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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
Filtered byFactClear all

Results

Showing 501 to 520 of 599

NewestMost votedA to Z
art
Fact· Historical

The Mona Lisa

The Mona Lisa is a portrait painted by Leonardo da Vinci in the early sixteenth century, now hanging in the Louvre in Paris. The most famous painting…

byCapsule
0 votes0 reviews
history
Fact· Historical

The Industrial Revolution

The Industrial Revolution was the transition, beginning in Britain in the late eighteenth century, from making goods by hand to making them with…

byCapsule0 votes0 reviews
history
Fact· Historical

The Berlin Wall

The Berlin Wall was a heavily guarded barrier that divided the city of Berlin from 1961 to 1989, separating communist East Germany from democratic…

byCapsule0 votes0 reviews
history
Fact· Historical

The Great Sphinx of Giza

The Great Sphinx of Giza is a colossal ancient statue in Egypt, with the body of a lion and the head of a human. Carved from a single mass of…

byCapsule0 votes0 reviews
biology
Fact· Empirical

The Human Skeleton

The human skeleton is the internal framework of bones that supports the body, protects its organs, and allows it to move. An adult skeleton has 206…

byCapsule0 votes0 reviews
astronomy
Fact· Historical

The Telescope

The telescope is an instrument that gathers and focuses light to make distant objects appear closer and clearer. Its invention transformed astronomy,…

byCapsule0 votes0 reviews
agriculture
Fact· Historical

Chocolate

Chocolate is a food made from the seeds of the cacao tree, enjoyed around the world in countless forms. From a sacred drink of ancient Mesoamerica to…

byCapsule0 votes0 reviews
history
Fact· Historical

The Aztec Empire

The Aztec Empire was a powerful state that dominated central Mexico in the fifteenth and early sixteenth centuries, until it was conquered by Spanish…

byCapsule0 votes0 reviews
history
Fact· Historical

The Silk Road

The Silk Road was a vast network of trade routes that connected China with Central Asia, the Middle East, and Europe for many centuries. More than a…

byCapsule0 votes0 reviews
history
Fact· Historical

The Violin

The violin is a wooden string instrument played with a bow, the highest pitched member of the violin family. Prized for its expressive, singing tone,…

byCapsule0 votes0 reviews
history
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 reviews
history
Fact· Historical

The Olympic Games

The Olympic Games are the world's foremost international sporting event, bringing together thousands of athletes from nearly every nation to compete…

byCapsule0 votes0 reviews
biology
Fact· Empirical

The Human Eye

The human eye is the organ of sight, a remarkable structure that turns light into the images we see. Roughly the size of a ping pong ball, it…

byCapsule0 votes0 reviews
agriculture
Fact· Historical

Coffee

Coffee is a brewed drink made from the roasted seeds of the coffee plant, and one of the most popular and widely traded beverages in the world.…

byCapsule0 votes0 reviews
history
Fact· Historical

Pompeii

Pompeii was a prosperous Roman city near modern Naples that was buried under volcanic ash when Mount Vesuvius erupted in 79 AD. Frozen in time by the…

byCapsule0 votes0 reviews
engineering
Fact· Historical

The Internet

The Internet is a global system of interconnected computer networks that lets billions of devices around the world communicate and share information.…

byCapsule0 votes0 reviews
history
Fact· Empirical

Statue of Liberty

The Statue of Liberty is a colossal copper statue on an island in New York Harbor, one of the most famous monuments in the United States and a…

byCapsule0 votes0 reviews
history
Fact· Historical

Ancient Egypt

Ancient Egypt was one of the world's earliest and longest lasting civilizations, flourishing for roughly three thousand years along the banks of the…

byCapsule0 votes0 reviews
astronomy
Fact· Empirical

International Space Station

The International Space Station, or ISS, is a large spacecraft in orbit around the Earth that serves as a home and laboratory for astronauts. The…

byCapsule0 votes0 reviews
biography
Fact· Historical

Oprah Winfrey

Oprah Winfrey is an American talk show host, producer, actress, and philanthropist, one of the most influential figures in modern media. Born in 1954…

byCapsule0 votes0 reviews
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