The human brain continues developing into your mid‑twenties.

A human sneeze travels at around 100 miles per hour and can send 100,000 germs into the air.

Fact #3498 · Human Body

Your bones are stronger than steel of the same weight.

Fact #2343 · Human Body

The human brain weighs about three pounds on average.

Fact #244 · Human Body

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

Fact #2119 · Human Body

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

Fact #2681 · Human Body

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 #1798 · Human Body

The human body has over 600 muscles.

Fact #160 · Human Body