The human brain can store vast amounts of information.

Humans can survive with only one functioning kidney.

Fact #3071 · Human Body

Goosebumps are a vestigial reflex — in our hairier ancestors, they made fur stand up to appear larger or stay warm.

Fact #3505 · Human Body

Humans can survive weeks with minimal calories.

Fact #3076 · Human Body

There are more lifeforms living in your body than human cells.

Fact #2717 · Human Body

Goosebumps are a vestigial reflex from when human ancestors had more body hair to keep them warm.

Fact #3283 · Human Body

Your bones are roughly five times stronger than steel by weight.

Fact #3503 · Human Body

Your small intestine is about 20 feet long — about four times your height.

Fact #3278 · Human Body

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

Fact #1745 · Human Body