Coughing can cause air to move through your windpipe faster than the speed of sound - over a thousand feet per second!
197
Our eyes are always the same size from birth, but our nose and ears never stop growing.
266
Blue eyes are a genetic mutation. Before the mutation occured, all humans had brown eyes.
89
If your DNA was stretched out it would reach to the moon 6,000 times.
256
By weight, Bone is five times stronger than steel.
417
Research has determined that most people are happiest at 7:26pm on a Saturday night.
70
Oxygen, carbon, hydrogen and nitrogen make up 90% of the human body.
118
We share 70% of our DNA with a slug.
218