Humans have survived situations once thought impossible.

The liver can regenerate itself — as little as 25% of the liver can regrow into a full organ.

Fact #3276 · 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

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

Fact #1918 · Human Body

Roughly 80% of people will experience back pain at some point in their lives.

Fact #2777 · Human Body

Humans can survive weeks with minimal calories.

Fact #3076 · Human Body

Your brain interprets input.

Fact #2417 · Human Body

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

Fact #2119 · Human Body

The human body can survive about 3 days without water.

Fact #3064 · Human Body