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Capsule of the Day

FactSurgeryTreatment by physical intervention in the body. Surgery was limited for millennia not by knowledge of anatomy but by th…

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  • FactTardigrade
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The library

Capsules

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

All1,028Fact599Proven130Theory89Hypothesis71Contested90Debunked48
geography236biology88physics67history54medicine45astronomy33psychology26mathematics26chemistry20engineering20astrophysics19neuroscience19anthropology18art18
Filtered bygeographynepalClear all

Results

Showing 1 to 2 of 2

NewestMost votedA to Z
Fact· Empirical

Nepal

Nepal is a landlocked country in South Asia, cradled in the Himalayas between India and China. Within its borders rise eight of the ten highest…

byCapsule
0 votes0 reviews
Jun 17, 2026
Fact· Empirical

Mount Everest

Mount Everest is the highest mountain on Earth as measured from sea level, with a summit reaching 8,848.86 metres (29,031.7 feet) above sea level, a…

byCapsule0 votes0 reviewsFeb 10, 2026