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100 Records & Extremes Facts, Each One Checked and Sourced

Biggest, fastest, deepest, oldest and most extreme.

100 facts on this shelf, each with a named source and a link onward to something to play or use on the same theme.

100 facts in Records & Extremes

Records & ExtremesThe Challenger Deep is the deepest known point in the oceanIt lies nearly 11 kilometres down at the southern end of the Mariana TrenchNOAARecords & ExtremesThe Pacific Ocean is the largest ocean on EarthIt covers more area than all of the world's land masses combinedNOAARecords & ExtremesMauna Kea is the tallest mountain on Earth from base to peakMeasured from its underwater base on the ocean floor it reaches over 10 kilometresUSGSRecords & ExtremesThe Great Barrier Reef is the largest structure built by living organismsIt stretches over two thousand kilometres along the coast of AustraliaUNESCORecords & ExtremesThe Mid-Atlantic Ridge is the longest mountain range on EarthThis underwater rift mountain chain runs for roughly 16 thousand kilometresNOAARecords & ExtremesThe Caspian Sea is the largest inland body of water by areaIts massive surface covers about 371 thousand square kilometresEncyclopaedia BritannicaRecords & ExtremesLake Baikal is the deepest and oldest lake on EarthIt holds about 20 percent of the world's unfrozen surface fresh waterUNESCORecords & ExtremesThe Dead Sea shore is the lowest exposed land area on EarthIts surface sits about 430 metres below sea levelEncyclopaedia BritannicaRecords & ExtremesAngel Falls is the tallest uninterrupted waterfall in the worldWater plunges nearly one kilometre from a tabletop mountain in VenezuelaUNESCORecords & ExtremesMount Everest is the highest peak above sea levelIts summit stands at 8,848 metres above the oceanEncyclopaedia BritannicaRecords & ExtremesMount Chimborazo summit is the farthest point from Earth's centreEarth's equatorial bulge pushes this Ecuadorian peak farthest into spaceUSGSRecords & ExtremesThe Andes form the longest continental mountain chain on EarthThey stretch roughly seven thousand kilometres along South AmericaEncyclopaedia BritannicaRecords & ExtremesThe Nile River is widely recognised as the longest riverIt flows north for over six thousand six hundred kilometres through AfricaEncyclopaedia BritannicaRecords & ExtremesThe Antarctic Ice Sheet is the largest single mass of iceIt holds nearly 70 percent of all fresh water on the planetNASARecords & ExtremesThe Lambert Glacier in Antarctica is the world's largest glacierThis massive ice stream measures over 400 kilometres longNASARecords & ExtremesVeryovkina Cave is the deepest explored cave on EarthExplorers have descended more than two kilometres beneath the surfaceEncyclopaedia BritannicaRecords & ExtremesHang Son Doong is the largest cave passage by volumeIts biggest cavern is large enough to house a 40-story skyscraperUNESCORecords & ExtremesSalar de Uyuni is the largest salt flat in the worldA crust of white salt covers over ten thousand square kilometres in BoliviaEncyclopaedia BritannicaRecords & ExtremesThe Sahara is the largest hot desert on EarthIt spans over nine million square kilometres across northern AfricaEncyclopaedia BritannicaRecords & ExtremesAntarctica is the largest and driest desert in the worldExtreme cold keeps annual precipitation below fifty millimetres in the interiorNOAARecords & ExtremesThe Atacama Desert is the driest non-polar region on EarthSome weather stations in Atacama have never recorded any rainfallNASARecords & ExtremesFurnace Creek holds the highest reliably recorded air temperatureThermometers reached 56.7 degrees Celsius in Death Valley in 1913NPSRecords & ExtremesVostok Station recorded the lowest natural surface temperatureThermometers plunged to minus 89.2 degrees Celsius in AntarcticaUSGSRecords & ExtremesMawsynram in India receives the highest average annual rainfallAnnual rainfall averages nearly twelve thousand millimetres in this villageEncyclopaedia Britannica

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How many records & Extremes facts are there?
100, each with a named source and a link to it. Biggest, fastest, deepest, oldest and most extreme.
Where do these facts come from?
Mostly primary sources: NASA, the ESA, museums, universities and peer-reviewed papers. A fact is only published here once a source can be linked, and the wording is written fresh rather than copied.
Can I read them in one sitting?
The page lists the newest first and the search box narrows by word. Every fact links onward to a quiz, game or calculator on the same subject, so it works as a browse or as a jumping-off point.