The human heart beats about 100,000 times a day.

You use only 10% of your brain.

Hair and nails continue to grow after death.

The tongue is the strongest muscle in the human body.

The small intestine is longer than the large intestine.

Humans have fewer bones as adults than as babies.

Blood is blue inside the body.

You can sneeze with your eyes open.

The liver can regenerate itself even if a part is removed.

Your bones are stronger than steel.