Ankylosaurus had a heavily armored body and a clubbed tail.

Humans reached the Moon less than 70 years after powered flight.

Fact #1741 · Human Body

The Earth's inner core is solid despite extreme heat.

Fact #217 · Human Body

In 1953, Watson and Crick described the double-helix structure of DNA.

Fact #1022 · Human Body

The Code of Hammurabi established early written laws.

Fact #652 · Human Body

The fennec fox has large ears that help dissipate heat.

Fact #865 · Human Body

In 1809, two countries declared war and then forgot to sign a peace treaty for years.

Fact #805 · Human Body

Cats can rotate their ears independently.

Fact #1336 · Human Body

The brain named itself.

Fact #1692 · Human Body