The human eye has a natural blind spot.

The acid in your stomach is strong enough to dissolve razor blades.

Fact #3501 · Human Body

The human body is about 60% water.

Fact #45 · Human Body

Your brain can store the equivalent of millions of gigabytes of information.

Fact #1798 · Human Body

Only about 20% of people can voluntarily wiggle their ears.

Fact #2874 · Human Body

The human eye can distinguish about 10 million different colors.

Fact #3266 · Human Body

Your risk of death doubles approximately every 8 years as you age.

Fact #2843 · Human Body

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

Fact #2681 · Human Body

The human skeleton is made up of over 200 bones in adulthood.

Fact #34 · Human Body