Baby elephants suck their trunk for comfort the same way human babies suck their thumb.

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

Fact #2124 · Human Body

The human nose can distinguish thousands of different scents.

Fact #107 · Human Body

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

Fact #3278 · Human Body

Roughly 60% of your body weight is water.

Fact #2796 · Human Body

Your brain filters out your nose from your vision constantly.

Fact #2692 · Human Body

Your skin completely replaces itself about every 27 days.

Fact #3270 · Human Body

Blood makes up about 7% of a person's body weight.

Fact #3506 · Human Body

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

Fact #1908 · Human Body