Your right lung is slightly larger than your left and takes in more air.

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

Fact #3283 · Human Body

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

Fact #2044 · Human Body

The average human body contains about 37 trillion cells.

Fact #3280 · Human Body

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

Fact #3278 · Human Body

The use of defibrillators can restore normal heart rhythm.

Fact #1227 · Human Body

You blink over 20 million times per year.

Fact #2794 · Human Body

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

Fact #2119 · Human Body

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

Fact #2136 · Human Body