Enamel is hardest substance in the human body.
61
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
All 13 minerals necessary for human life can be found in alcohol beverages.
282
If your DNA was stretched out it would reach to the moon 6,000 times.
256
A person will create enough saliva to fill two average size swimming pools during his lifetime.
191
Stress can result in more headaches as a result of the body rerouting blood flow to other parts of the body.
92
Poor eyesight (myopia) is associated with higher IQ.
232
If the human eye was a digital camera, it would have 576 megapixels.
25