Your body contains enough phosphorus to make about 2,200 match heads.

Your brain uses 20% of your energy.

Fact #1709 · Human Body

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

Fact #715 · Human Body

Hippopotamuses secrete a reddish fluid that helps protect their skin.

Fact #1246 · Human Body

The pacemaker regulates irregular heartbeats.

Fact #1581 · Human Body

The Moon was formed billions of years ago.

Fact #313 · Human Body

Cats can rotate their ears independently.

Fact #1336 · Human Body

The McGurk effect shows how visual cues can alter what we hear.

Fact #1472 · Human Body

Bees have five eyes.

Fact #356 · Human Body