The human body contains over a billion miles of DNA.
147
One human hair can support 3 ounces.
191
Enamel is hardest substance in the human body.
61
Chewing gum boosts your brain power.
285
If your DNA was stretched out it would reach to the moon 6,000 times.
256
Oxygen, carbon, hydrogen and nitrogen make up 90% of the human body.
118
Yawns are more contagious among people with closer relationships.
163
When you take a step, you are using up to 200 muscles.
886