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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
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The library

Capsules

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

All1,028Fact599Proven130Theory89Hypothesis71Contested90Debunked48
geography236biology88physics67history54medicine45astronomy33psychology26mathematics26chemistry20engineering20astrophysics19neuroscience19anthropology18art18
Filtered byprairiesClear all

Results

Showing 1 to 3 of 3

NewestMost votedA to Z
Fact· Empirical

Saskatchewan

Saskatchewan is a Prairie province in the centre of Canada, a broad rectangle of land running from the United States border north to the edge of the…

byCapsule
0 votes0 reviews
Jul 6, 2026
Fact· Empirical

Alberta

Alberta is a western province of Canada, the westernmost of the three Prairie provinces, running from the rolling grasslands of the south to the…

byCapsule0 votes0 reviewsJul 6, 2026
Fact· Empirical

Manitoba

Manitoba is a province in the heart of Canada, the easternmost of the three Prairie provinces, sitting at the longitudinal centre of the country. A…

byCapsule0 votes0 reviewsJul 6, 2026