Enamel is hardest substance in the human body.
61
Every year your body replaces 98% of your atoms.
119
When you take a step, you are using up to 200 muscles.
886
Our Right Lungs takes more air than our left lung.
194
The human body contains over a billion miles of DNA.
147
There are times when you're walking that the pressure on your feet exceeds your body weight, and when you're running, it can be three or four times your weight.
62
Women have about four times as many foot problems as men; lifelong patterns of wearing high heels often are the culprit.
111
The largest cell in the human body is the female egg and the smallest is the male sperm.
682