The hottest years on record have all occurred in the last decade.

Tyrannosaurus rex had teeth that could grow over 12 inches long.

Fact #619 · Human Body

Sea turtles have existed for over 100 million years.

Fact #1286 · Human Body

The saber-toothed cat went extinct around 10,000 years ago.

Fact #715 · Human Body

Camels have specialized red blood cells that help them survive dehydration.

Fact #856 · Human Body

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

Fact #1022 · Human Body

Polar bears have black skin beneath their white fur.

Fact #26 · Human Body

A dog’s nose print is unique, similar to a human fingerprint.

Fact #1347 · Human Body

The human eye has a natural blind spot.

Fact #126 · Human Body