Only about 5% of people have detached retinas in their lifetime.

The human body is about 60% water.

Fact #45 · Human Body

Your bones constantly rebuild themselves.

Fact #2472 · Human Body

Humans can survive weeks with minimal calories.

Fact #3076 · Human Body

You blink over 20 million times per year.

Fact #2794 · Human Body

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

Fact #3281 · Human Body

Humans can survive with only one functioning kidney.

Fact #3071 · Human Body

Your brain controls your body.

Fact #2403 · Human Body

The human eye blinks about 15 times per minute.

Fact #2658 · Human Body