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Capsule of the Day

DebunkedThe PolygraphThe instrument popularly called a lie detector, which records breathing, blood pressure, pulse and skin conductance dur…

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  • FactTardigrade
  • FactMonarch Butterfly
  • FactSpider

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The library

Capsules

1,028 capsules, each one classified by the strength of its evidence.

All1,028Fact599Proven130Theory89Hypothesis71Contested90Debunked48
geography236biology88physics67history54medicine45astronomy33psychology26mathematics26chemistry20engineering20astrophysics19neuroscience19anthropology18art18
Filtered byafricaClear all

Results

Showing 61 to 64 of 64

NewestMost votedA to Z
geography
Fact· Empirical

The Sahara

The Sahara is the largest hot desert on Earth, a sweep of sand, gravel, and bare rock stretching across northern Africa from the Atlantic Ocean to…

byCapsule
0 votes0 reviews
biology
Fact· Empirical

Giraffe

The giraffe is the tallest living land animal, at up to about five and a half metres. Almost everything distinctive about it follows from that…

byCapsule0 votes0 reviews
geography
Fact· Empirical

Mount Kilimanjaro

Mount Kilimanjaro in Tanzania is the highest mountain in Africa and the tallest free-standing mountain in the world, rising about 5,895 metres above…

byCapsule0 votes0 reviews
geography
Fact· Empirical

Victoria Falls

Victoria Falls is one of the largest and most spectacular waterfalls on Earth, on the Zambezi River at the border between Zambia and Zimbabwe in…

byCapsule0 votes0 reviews
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