About 75% of the human brain is water.

Humans shed about 30,000 to 40,000 dead skin cells every hour.

Fact #3628 · Human Body

The human eye adapts to darkness by increasing light sensitivity.

Fact #899 · Human Body

Your liver can regenerate itself from as little as 25% of its original tissue.

Fact #3494 · Human Body

You replace most of your body's atoms every few years.

Fact #2681 · Human Body

The human brain can store vast amounts of information.

Fact #2646 · Human Body

There are people alive today whose hearts have stopped for hours and were restarted.

Fact #2226 · Human Body

Every hour, humans shed about 600,000 skin cells.

Fact #3281 · Human Body

Your mind exists inside your brain.

Fact #2303 · Human Body