A full bladder can hold up to 500 mL of urine before producing a strong urge to urinate.

Your body replaces most of its atoms over time.

Fact #2289 · Human Body

Your liver can regenerate itself from as little as 25% of its original tissue.

Fact #3494 · Human Body

Humans can survive extreme cold longer than extreme heat.

Fact #3068 · Human Body

Every hour, humans shed about 600,000 skin cells.

Fact #3281 · Human Body

Your stomach lining replaces itself every few days.

Fact #2645 · Human Body

The human eye can process images in milliseconds.

Fact #168 · Human Body

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

Fact #1944 · Human Body

Your body makes about 25 million new cells every second.

Fact #3500 · Human Body