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

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The library

Capsules

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

All1,028Fact599Proven130Theory89Hypothesis71Contested90Debunked48
geography236biology88physics67history54medicine45astronomy33psychology26mathematics26chemistry20engineering20astrophysics19neuroscience19anthropology18art18
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Results

Showing 1 to 3 of 3

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Fact

Board Games

Games played on a marked surface with pieces. They are among the oldest recorded recreational objects, they appear independently across unconnected…

byCapsule
0 votes0 reviews
Aug 5, 2026
Fact

Association Football

The most widely played and watched sport in the world, contested by two teams of eleven who may not use their hands. Its modern form was codified in…

byCapsule0 votes0 reviewsAug 5, 2026
Fact· Historical

Chess

Chess is a two player strategy game played on a board of sixty four squares with sixteen pieces per side. One of the oldest and most popular games in…

byCapsule0 votes0 reviewsJun 11, 2026