Portal:World
![]() | Portal maintenance status: (No date set)
|
The World Portal


The world is the totality of entities, the whole of reality, or everything that exists. The nature of the world has been conceptualized differently in different fields. Some conceptions see the world as unique, while others talk of a "plurality of worlds". Some treat the world as one simple object, while others analyze the world as a complex made up of parts.
In scientific cosmology, the world or universe is commonly defined as "the totality of all space and time; all that is, has been, and will be". Theories of modality talk of possible worlds as complete and consistent ways how things could have been. Phenomenology, starting from the horizon of co-given objects present in the periphery of every experience, defines the world as the biggest horizon, or the "horizon of all horizons". In philosophy of mind, the world is contrasted with the mind as that which is represented by the mind.
Theology conceptualizes the world in relation to God, for example, as God's creation, as identical to God, or as the two being interdependent. In religions, there is a tendency to downgrade the material or sensory world in favor of a spiritual world to be sought through religious practice. A comprehensive representation of the world and our place in it, as is found in religions, is known as a worldview. Cosmogony is the field that studies the origin or creation of the world, while eschatology refers to the science or doctrine of the last things or of the end of the world.
In various contexts, the term "world" takes a more restricted meaning associated, for example, with the Earth and all life on it, with humanity as a whole, or with an international or intercontinental scope. In this sense, world history refers to the history of humanity as a whole, and world politics is the discipline of political science studying issues that transcend nations and continents. Other examples include terms such as "world religion", "world language", "world government", "world war", "world population", "world economy", or "world championship". (Full article...)
Selected articles - show another
-
Image 1
World War I or the First World War (28 July 1914 – 11 November 1918), also known as the Great War, was a global conflict between two coalitions: the Allies (or Entente) and the Central Powers. Fighting took place mainly in Europe and the Middle East, as well as in parts of Africa and the Asia-Pacific, and in Europe was characterised by trench warfare; the widespread use of artillery, machine guns, and chemical weapons (gas); and the introductions of tanks and aircraft. World War I was one of the deadliest conflicts in history, resulting in an estimated 10 million military dead and more than 20 million wounded, plus some 10 million civilian dead from causes including genocide. The movement of large numbers of people was a major factor in the deadly Spanish flu pandemic.
The causes of World War I included the rise of Germany and decline of the Ottoman Empire, which disturbed the long-standing balance of power in Europe, and rising economic competition between nations driven by industrialisation and imperialism. Growing tensions between the great powers and in the Balkans reached a breaking point on 28 June 1914, when Gavrilo Princip, a Bosnian Serb, assassinated the heir to the Austro-Hungarian throne. Austria-Hungary blamed Serbia, and declared war on 28 July. After Russia mobilised in Serbia's defence, Germany declared war on Russia and France, who had an alliance. The United Kingdom entered after Germany invaded Belgium, and the Ottomans joined the Central Powers in November. Germany's strategy in 1914 was to quickly defeat France then transfer its forces to the east, but its advance was halted in September, and by the end of the year the Western Front consisted of a near-continuous line of trenches from the English Channel to Switzerland. The Eastern Front was more dynamic, but neither side gained a decisive advantage, despite costly offensives. Italy, Bulgaria, Romania, Greece and others joined in from 1915 onward. (Full article...) -
Image 2The global digital divide describes global disparities, primarily between developed and developing countries, in regards to access to computing and information resources such as the Internet and the opportunities derived from such access.
The Internet is expanding very quickly, and not all countries—especially developing countries—can keep up with the constant changes.[example needed] The term "digital divide" does not necessarily mean that someone does not have technology; it could mean that there is simply a difference in technology. These differences can refer to, for example, high-quality computers, fast Internet, technical assistance, or telephone services. (Full article...) -
Image 3
A global city (also known as a power city, world city, alpha city, or world center) is a city that serves as a primary node in the global economic network. The concept originates from geography and urban studies, based on the thesis that globalization has created a hierarchy of strategic geographic locations with varying degrees of influence over finance, trade, and culture worldwide. The global city represents the most complex and significant hub within the international system, characterized by links binding it to other cities that have direct, tangible effects on global socioeconomic affairs.
The criteria of a global city vary depending on the source. Common features include a high degree of urban development, a large population, the presence of major multinational companies, a significant and globalized financial sector, a well-developed and internationally linked transportation infrastructure, local or national economic dominance, high quality educational and research institutions, and a globally influential output of ideas, innovations, or cultural products. Global city rankings are numerous. New York City, London, Tokyo, and Paris are the most commonly mentioned. (Full article...) -
Image 41898 UK first edition
The War of the Worlds is a science fiction novel by English author H. G. Wells. It was written between 1895 and 1897, and serialised in Pearson's Magazine in the UK and Cosmopolitan magazine in the US in 1897. The full novel was first published in hardcover in 1898 by William Heinemann. The War of the Worlds is one of the earliest stories to detail a conflict between humankind and an extraterrestrial race. The novel is the first-person narrative of an unnamed protagonist in Surrey and his younger brother who escapes to Tillingham in Essex as London and Southern England are invaded by Martians. It is one of the most commented-on works in the science fiction canon.
The plot is similar to other works of invasion literature from the same period and has been variously interpreted as a commentary on the theory of evolution, imperialism, and Victorian era fears, superstitions and prejudices. Wells later noted that inspiration for the plot was the catastrophic effect of European colonisation on the Aboriginal Tasmanians. Some historians have argued that Wells wrote the book to encourage his readership to question the morality of imperialism. At the time of publication, it was classified as a scientific romance, like Wells's earlier novel, The Time Machine. (Full article...) -
Image 5
Kyoto International Conference Center
The Kyoto Protocol (Japanese: 京都議定書, Hepburn: Kyōto Giteisho) was an international treaty which extended the 1992 United Nations Framework Convention on Climate Change (UNFCCC) that commits state parties to reduce greenhouse gas emissions, based on the scientific consensus that global warming is occurring and that human-made CO2 emissions are driving it. The Kyoto Protocol was adopted in Kyoto, Japan, on 11 December 1997 and entered into force on 16 February 2005. There were 192 parties (Canada withdrew from the protocol, effective December 2012) to the Protocol in 2020.
The Kyoto Protocol implemented the objective of the UNFCCC to reduce the onset of global warming by reducing greenhouse gas concentrations in the atmosphere to "a level that would prevent dangerous anthropogenic interference with the climate system" (Article 2). The Kyoto Protocol applied to the seven greenhouse gases listed in Annex A: carbon dioxide (CO2), methane (CH4), nitrous oxide (N2O), hydrofluorocarbons (HFCs), perfluorocarbons (PFCs), sulfur hexafluoride (SF6), nitrogen trifluoride (NF3). Nitrogen trifluoride was added for the second compliance period during the Doha Round. (Full article...) -
Image 6Internationalism is a political principle that advocates greater political or economic cooperation among states and nations. It is associated with other political movements and ideologies, but can also reflect a doctrine, belief system, or movement in itself.
Supporters of internationalism are known as internationalists and generally believe that humans should unite across national, political, cultural, racial, or class boundaries to advance their common interests, or that governments should cooperate because their mutual long-term interests are of greater importance than their short-term disputes. (Full article...) -
Image 7
A map of nations which have Lèse-majesté laws as of September 2022
Freedom of speech is the concept of the inherent human right to voice one's opinion publicly without fear of censorship or punishment. "Speech" is not limited to public speaking and is generally taken to include other forms of expression. The right is preserved in the United Nations Universal Declaration of Human Rights and is granted formal recognition by the laws of most nations. Nonetheless, the degree to which the right is upheld in practice varies greatly from one nation to another. In many nations, particularly those with authoritarian forms of government, overt government censorship is enforced. Censorship has also been claimed to occur in other forms and there are different approaches to issues such as hate speech, obscenity, and defamation laws.
The following list is partially composed of the respective countries' government claims and does not fully reflect the de facto situation, however many sections of the page do contain information about the validity of the government's claims alongside said claims. (Full article...)
General images - load new batch
-
Image 1Atomic bombing of Nagasaki, 1945
-
Image 2Earth's axial tilt causing different angles of seasonal illumination at different orbital positions around the Sun (from Earth)
-
Image 3The replicator in virtually all known life is deoxyribonucleic acid. DNA is far more complex than the original replicator and its replication systems are highly elaborate. (from History of Earth)
-
Image 4A view of Earth with different layers of its atmosphere visible: the troposphere with its clouds casting shadows, a band of stratospheric blue sky at the horizon, and a line of green airglow of the lower thermosphere around an altitude of 100 km, at the edge of space (from Earth)
-
Image 6Artist's impression of Earth during the later Archean, the largely cooled planetary crust and water-rich barren surface, marked by volcanoes and continents, features already round microbialites. The Moon, still orbiting Earth much closer than today and still dominating Earth's sky, produced strong tides. (from History of Earth)
-
Image 7Angkor Wat temple complex, Cambodia, early 12th century
-
Image 8Artist's conception of Hadean Eon Earth, when it was much hotter and inhospitable to all forms of life. (from History of Earth)
-
Image 9Geologic map of North America, color-coded by age. From most recent to oldest, age is indicated by yellow, green, blue, and red. The reds and pinks indicate rock from the Archean.
-
Image 11A computer-generated image mapping the prevalence of artificial satellites and space debris around Earth in geosynchronous and low Earth orbit (from Earth)
-
Image 13Vitruvian Man by Leonardo da Vinci epitomizes the advances in art and science seen during the Renaissance. (from History of Earth)
-
Image 14Graph showing range of estimated partial pressure of atmospheric oxygen through geologic time (from History of Earth)
-
Image 17Earth's land use for human agriculture in 2019 (from Earth)
-
Image 18Notre-Dame de Paris, France
-
Image 19Shanghai. China urbanized rapidly in the 21st century.
-
Image 21Last Moon landing: Apollo 17 (1972)
-
Image 22An artist's impression of ice age Earth at glacial maximum. (from History of Earth)
-
Image 23Japanese depiction of a Portuguese carrack, a result of globalizing maritime trade
-
Image 25One of the eleven Rock-hewn Churches of Lalibela constructed during the Zagwe dynasty in Ethiopia (from Human history)
-
Image 26Artist's impression of a Hadean landscape with the relatively newly formed Moon still looming closely over Earth and both bodies sustaining strong volcanism. (from History of Earth)
-
Image 27Pale orange dot, an artist's impression of Early Earth, featuring its tinted orange methane-rich early atmosphere (from Earth)
-
Image 29Lithified stromatolites on the shores of Lake Thetis, Western Australia. Archean stromatolites are the first direct fossil traces of life on Earth. (from History of Earth)
-
Image 30A reconstruction of Pannotia (550 Ma). (from History of Earth)
-
Image 31A 580 million year old fossil of Spriggina floundensi, an animal from the Ediacaran period. Such life forms could have been ancestors to the many new forms that originated in the Cambrian Explosion. (from History of Earth)
-
Image 33Chloroplasts in the cells of a moss (from History of Earth)
-
Image 34Successive dispersals of Homo erectus (yellow), Homo neanderthalensis (ochre) during Out of Africa I and Homo sapiens (red, Out of Africa II), with the numbers of years since they appeared before present. (from Human history)
-
Image 35Pangaea was a supercontinent that existed from about 300 to 180 Ma. The outlines of the modern continents and other landmasses are indicated on this map. (from History of Earth)
-
Image 37The first airplane, the Wright Flyer, flew on 17 December 1903.
-
Image 38An artist's impression of the Archean, the eon after Earth's formation, featuring round stromatolites, which are early oxygen-producing forms of life from billions of years ago. After the Late Heavy Bombardment, Earth's crust had cooled, its water-rich barren surface is marked by continents and volcanoes, with the Moon still orbiting Earth half as far as it is today, appearing 2.8 times larger and producing strong tides. (from Earth)
-
Image 40Great Pyramids of Giza, Egypt
-
Image 41Battle during the 1281 Mongol invasion of Japan
-
Image 42Earth's western hemisphere showing topography relative to Earth's center instead of to mean sea level, as in common topographic maps (from Earth)
-
Image 44Yggdrasil, an attempt to reconstruct the Norse world tree which connects the heavens, the world, and the underworld. (from World)
-
Image 47A 2012 artistic impression of the early Solar System's protoplanetary disk from which Earth and other Solar System bodies were formed (from Earth)
-
Image 48Artist's impression of the enormous collision that probably formed the Moon (from History of Earth)
-
Image 49Tiktaalik, a fish with limb-like fins and a predecessor of tetrapods. Reconstruction from fossils about 375 million years old. (from History of Earth)
-
Image 50Standing Buddha from Gandhara, 2nd century CE
-
Image 51A reconstruction of human history based on fossil data. (from History of Earth)
-
Image 52Cuneiform inscription, eastern Turkey
-
Image 54Fall of the Berlin Wall, 1989
-
Image 55Artist's rendition of an oxinated fully-frozen Snowball Earth with no remaining liquid surface water. (from History of Earth)
-
Image 56An animation of the changing density of productive vegetation on land (low in brown; heavy in dark green) and phytoplankton at the ocean surface (low in purple; high in yellow) (from Earth)
-
Image 61Benin Bronze head from Nigeria
-
Image 63A schematic view of Earth's magnetosphere with solar wind flowing from left to right (from Earth)
-
Image 64A composite image of Earth, with its different types of surface discernible: Earth's surface dominating Ocean (blue), Africa with lush (green) to dry (brown) land and Earth's polar ice in the form of Antarctic sea ice (grey) covering the Antarctic or Southern Ocean and the Antarctic ice sheet (white) covering Antarctica. (from Earth)
-
Image 65A pillar at Neolithic Göbekli Tepe
-
Image 66Change in average surface air temperature and drivers for that change. Human activity has caused increased temperatures, with natural forces adding some variability. (from Earth)
-
Image 68Obelisk of Axum, Ethiopia
-
Image 69Dinosaurs were the dominant terrestrial vertebrates throughout most of the Mesozoic (from History of Earth)
-
Image 71A view of Earth with its global ocean and cloud cover, which dominate Earth's surface and hydrosphere; at Earth's polar regions, its hydrosphere forms larger areas of ice cover. (from Earth)
-
Image 72Empires of the world in 1898
-
Image 73Olmec colossal head, now at the Museo de Antropología de Xalapa
-
Image 74Trilobites first appeared during the Cambrian period and were among the most widespread and diverse groups of Paleozoic organisms. (from History of Earth)
-
Image 76Earth's history with time-spans of the eons to scale. Ma means "million years ago". (from History of Earth)
-
Image 77Tracy Caldwell Dyson, a NASA astronaut, observing Earth from the Cupola module at the International Space Station on 11 September 2010 (from Earth)
-
Image 7813th-century French historiated initial with the three classes of medieval society: those who prayed (the clergy), those who fought (the knights), and those who worked (the peasantry)
-
Image 79Portrait of Alfraganus in the Compilatio astronomica, 1493. Islamic astronomers began just before the 9th century to collect and translate Indian, Persian and Greek astronomical texts, adding their own astronomy and enabling later, particularly European astronomy to build on. Symbolic for the post-classical period, a period of an increasing trans-regional literary culture, particularly in the sciences, spreading and building on methods of science. (from Human history)
-
Image 82The pale orange dot, an artist's impression of the early Earth which might have appeared orange through its hazy methane rich prebiotic second atmosphere. Earth's atmosphere at this stage was somewhat comparable to today's atmosphere of Titan. (from History of Earth)
-
Image 83A map of heat flow from Earth's interior to the surface of Earth's crust, mostly along the oceanic ridges (from Earth)
-
Image 85Earth's night-side upper atmosphere appearing from the bottom as bands of afterglow illuminating the troposphere in orange with silhouettes of clouds, and the stratosphere in white and blue. Next the mesosphere (pink area) extends to the orange and faintly green line of the lowest airglow, at about one hundred kilometers at the edge of space and the lower edge of the thermosphere (invisible). Continuing with green and red bands of aurorae stretching over several hundred kilometers. (from Earth)
-
Image 86A banded iron formation from the 3.15 Ga Moodies Group, Barberton Greenstone Belt, South Africa. Red layers represent the times when oxygen was available; gray layers were formed in anoxic circumstances. (from History of Earth)
Megacities of the world - show another
Rio de Janeiro, or simply Rio, is the capital of the state of Rio de Janeiro. It is the second-most-populous city in Brazil (after São Paulo) and the sixth-most-populous city in the Americas.
Founded in 1565 by the Portuguese, the city was initially the seat of the Captaincy of Rio de Janeiro, a domain of the Portuguese Empire. In 1763, it became the capital of the State of Brazil, a state of the Portuguese Empire. In 1808, when the Portuguese Royal Court moved to Brazil, Rio de Janeiro became the seat of the court of Queen Maria I of Portugal. She subsequently, under the leadership of her son the prince regent John VI of Portugal, raised Brazil to the dignity of a kingdom, within the United Kingdom of Portugal, Brazil, and Algarves. Rio remained as the capital of the pluricontinental monarchy until 1822, when the Brazilian War of Independence began. This is one of the few instances in history that the capital of a colonizing country officially shifted to a city in one of its colonies. Rio de Janeiro subsequently served as the capital of the independent monarchy, the Empire of Brazil, until 1889, and then the capital of a republican Brazil until 1960 when the capital was transferred to Brasília. (Full article...)
Did you know - load new batch

- ... that ice hockey player Mitch Love once fought 34 times in one season, more than any other professional player in the world that year?
- ... that Lia Lewis became a freestyle football world champion three years after switching over from dance?
- ... that Aucklanders have a reputation for making false earthquake reports on New Zealand's earthquake monitoring website GeoNet?
- ... that Varroa destructor, the Varroa mite, is an external parasitic mite that attacks and feeds on honey bees and is one of the most harmful honey-bee pests in the world?
- ... that attractions at the 1939 World's Fair included a roller coaster, a ski slope, and scantily clad women?
- ... that T Express is the tallest, tenth-fastest and third-longest wooden roller coaster in the world?
- ... that when astronaut Shannon Lucid returned to Earth after six months in orbit, she was presented with a box of M&M's?
- ... that Mark Robinson was a world champion in submission wrestling, sumo and powerlifting?
Countries of the world - show another

Andorra, officially the Principality of Andorra, is a sovereign landlocked country on the Iberian Peninsula, in the eastern Pyrenees in Southwestern Europe, bordered by France to the north and Spain to the south. Believed to have been created by Charlemagne, Andorra was ruled by the count of Urgell until 988, when it was transferred to the Roman Catholic Diocese of Urgell. The present principality was formed by a charter in 1278. It is currently headed by two co-princes: the Bishop of Urgell in Catalonia, Spain, and the president of France. Its capital and largest city is Andorra la Vella.
Andorra is the fifth-smallest state in Europe, with an area of 468 square kilometres (181 sq mi) and a population of approximately 87,486. The Andorran people are a Romance ethnic group closely related to Catalans. Andorra is the world's 16th-smallest country by land and 11th-smallest by population. Its capital, Andorra la Vella, is the highest capital city in Europe, at an elevation of 1,023 metres (3,356 feet) above sea level. The official language is Catalan, but Spanish, Portuguese, and French are also commonly spoken. (Full article...)

Various lists of the Wonders of the World have been compiled from antiquity to the present day, in order to catalogue the world's most spectacular natural features and human-built structures.
The Seven Wonders of the Ancient World is the oldest known list of this type, documenting the most iconic and remarkable human-made creations of classical antiquity; the canonical list was established in the 1572 Octo Mundi Miracula, based on classical sources which varied widely. The classical sources only include works located around the Mediterranean rim and in the ancient Near East. The number seven was chosen because the Greeks believed it represented perfection and plenty, and because it reflected the number of planets known in ancient times (five) plus the Sun and Moon. (Full article...)
Related portals
Protected areas of the world - load new batch
-
Image 1
Map of protected areas of the Czech Republic: national parks (grey) and protected landscape areas (green)
There are several types of protected areas of the Czech Republic. The main form of landscape protection is delimitation of special protected areas. All the types of protected areas are determined by law. (Full article...) -
Image 2
Kejimkujik National Park, Little River
This is a list of protected areas of Nova Scotia. (Full article...) -
Image 3The National Parks of Argentina make up a network of 35 national parks in Argentina. The parks cover a very varied set of terrains and biotopes, from Baritú National Park on the northern border with Bolivia to Tierra del Fuego National Park in the far south of the continent. The Administración de Parques Nacionales (National Parks Administration) is the agency that preserves and manages these national parks along with Natural monuments and National Reserves within the country.
The headquarters of the National Parks Service are in downtown Buenos Aires, on Santa Fe Avenue. A library and information centre are open to the public. The administration also covers the national monuments, such as the Jaramillo Petrified Forest, and natural and educational reserves. (Full article...) -
Image 4Protected areas of Indonesia comprise both terrestrial and marine environments in any of the six IUCN Protected Area categories. There are over 500 protected areas in Indonesia, of which 57 National Parks and another nature and game reserves cover overall 36.1 million ha land area. The total protected land area represents over 18.9% of Indonesia's landmass.Marine Protected Areas comprise over 28.4 million ha (around 9% of Indonesian territorial waters). (Full article...)
-
Image 5
Centre for Nature Education at the Białowieża National Park, Poland
Protected areas of Poland include the following categories, as defined by the Act on Protection of Nature (Polish: Ustawa o ochronie przyrody) of 16 April 2004, by the Polish Parliament: (Full article...) -
Image 6
Entrance to Tanintharyi Nature Reserve.
This list of protected areas of Myanmar includes national parks, wildlife sanctuaries and botanical gardens that were established since 1927. (Full article...) -
Image 7
"Temple Gate" Rock formation at Alkhanay National Park
Protected areas of Russia, (official Russian title: Russian: Особо охраняемые природные территории, literally "Specially Protected Natural Areas"), is governed by the corresponding 1995 law of the Russian Federation. (Full article...) -
Image 8
Bonampak is an ancient Maya archaeological site in the Mexican state of Chiapas, and is a natural monument.
There are currently 232 Protected Natural Areas in Mexico, covering 98 million hectares in total. They are protected and administered by the National Commission of Protected Natural Areas (Comisión Nacional de Áreas Naturales Protegidas, or 'CONANP'), a federal agency under the Secretariat of Environment and Natural Resources (SEMARNAT). CONANP administers:- 79 Mexican National Parks
- 48 biosphere reserves
- 57 flora and fauna protection areas
- 28 Mexican Nature Sanctuaries
- 15 natural resources protection areas
- 5 natural monuments
-
Image 9
A family of Asiatic lions at Gir National Park
The Gujarat state of western India has four National Parks and twenty-three wildlife sanctuaries which are managed by the Forest Department of the Government of Gujarat. (Full article...) -
Image 10
Tijuca Forest National Park
Protected areas of Brazil included various classes of area according to the National System of Nature Conservation Units (SNUC), a formal, unified system for federal, state and municipal parks created in 2000. (Full article...) -
Image 11
Map of Georgia
The protected areas of Georgia cover almost one million acres (4,000 km2) of the state. These areas are managed by different federal and state level authorities and receive varying levels of protection. Some areas are managed as wilderness while others are operated with acceptable commercial exploitation. On the Federal level, Georgia contains 1 Biosphere Reserve, 15 National Park Service Managed Sites, 1 National Forest and 8 Wildlife Refuges. Georgia is home to 63 state parks, 48 of which are state parks and 15 that are National Historic Sites, and many state wildlife preserves, under the supervision of the Georgia Department of Parks and Recreation, a division of the Georgia Department of Natural Resources. (Full article...) -
Image 12
There are numerous parks throughout the sovereign island country of Singapore. This is a list of parks in Singapore that currently exist and have articles on Wikipedia. Most parks in Singapore are managed by the National Parks Board, although smaller, neighbourhood parks are managed by the Housing Development Board. Most of these parks are connected via the Park Connector Network (PCN) walking/running/cycling paths. (Full article...) -
Image 13The Ulyanovsk Oblast in Russia contains about 118 protected natural areas. (Full article...)
-
Image 14
-
Image 15Protected areas of Turkmenistan include nine nature reserves (zapovednik) and 13 sanctuaries (zakaznik) with a total area of 19,750 km2 or more than 4% of Turkmenistan's territory. (Full article...)
Selected world maps
-
Image 1The world map by Gerardus Mercator (1569), the first map in the well-known Mercator projection
-
Image 2Mollweide projection of the world
-
Image 3Time zones of the world
-
Image 4United Nations Human Development Index map by country (2016)
-
Image 5The Goode homolosine projection is a pseudocylindrical, equal-area, composite map projection used for world maps.
-
Image 6Index map from the International Map of the World (1:1,000,000 scale)
-
Image 7A plate tectonics map with volcano locations indicated with red circles
-
Image 81516 map of the world by Martin Waldseemüller
-
Image 9Only a few of the largest large igneous provinces appear (coloured dark purple) on this geological map, which depicts crustal geologic provinces as seen in seismic refraction data
World records
- List of Olympic records in athletics
- List of world records in athletics
- List of junior world records in athletics
- List of world records in masters athletics
- List of world youth bests in athletics
- List of IPC world records in athletics
- List of world records in canoeing
- List of world records in chess
- List of cycling records
- List of world records in track cycling
- List of world records in finswimming
- List of world records in juggling
- List of world records in rowing
- List of world records in speed skating
- List of world records in swimming
- List of IPC world records in swimming
- List of world records in Olympic weightlifting
Topics
Continents of Earth | ||||||||
---|---|---|---|---|---|---|---|---|
| ||||||||
| ||||||||
|
Cenozoic Era (present–66.0 Ma) |
| ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Mesozoic Era (66.0–252 Ma) |
| ||||||||||||
Paleozoic Era (252–539 Ma) |
| ||||||||||||
Proterozoic Eon (539 Ma–2.5 Ga) |
| ||||||||||||
Archean Eon (2.5–4 Ga) | |||||||||||||
Hadean Eon (4–4.6 Ga) | |||||||||||||
ka = kiloannum (thousand years ago); Ma = megaannum (million years ago); Ga = gigaannum (billion years ago). See also: Geologic time scale • ![]() ![]() |
City proper | |
---|---|
Metropolitan area | |
Urban area/agglomeration | |
Historical | |
Related articles |
Locations | ||
---|---|---|
Related |
Retrospectively recognized expositions | |||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
BIE-recognized Universal expositions | |||||||||||||
BIE-recognized specialized expositions |
| ||||||||||||
BIE-recognized horticultural exhibitions (AIPH) | |||||||||||||
Not BIE- recognized |
| ||||||||||||
†Postponed to 2021 due to the COVID-19 pandemic |
Confederations | |
---|---|
World Championships | |
World Cup | |
Special events | |
Presidents |
|
Awards |
| |||||||||||||||||||
| |||||||||||||||||||
| |||||||||||||||||||
Economic classification of countries | |||||
---|---|---|---|---|---|
Three-World Model | |||||
Gross domestic product (GDP) |
| ||||
Gross national income (GNI) | |||||
Wages | |||||
Wealth | |||||
Other national accounts | |||||
Human development | |||||
Digital divide | |||||
Net international investment position (NIIP) | |||||
Technological |
| ||||
---|---|---|---|---|---|
Sociological | |||||
Ecological |
| ||||
Biological |
| ||||
Astronomical | |||||
Eschatological |
| ||||
Others |
| ||||
Fictional | |||||
Organizations | |||||
Theatres |
| ||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Principal participants |
| ||||||||||||||||||
Timeline |
| ||||||||||||||||||
Aspects |
| ||||||||||||||||||
General |
| ||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Participants |
| ||||||||||||||||
Timeline |
| ||||||||||||||||
Categories
Wikimedia
The following Wikimedia Foundation sister projects provide more on this subject:
-
Commons
Free media repository -
Wikibooks
Free textbooks and manuals -
Wikidata
Free knowledge base -
Wikinews
Free-content news -
Wikiquote
Collection of quotations -
Wikisource
Free-content library -
Wikispecies
Directory of species -
Wikiversity
Free learning tools -
Wikivoyage
Free travel guide -
Wiktionary
Dictionary and thesaurus
More portals
- Portals with undated maintenance templates
- Manually maintained portal pages with no date
- All manually maintained portal pages
- Portals with triaged subpages
- All portals with triaged subpages
- Portals with named maintainer
- Automated article-slideshow portals with 201–500 articles in article list
- Automated article-slideshow portals with 101–200 articles in article list
- Portals needing placement of incoming links