The human body contains over a billion miles of DNA.
147
It takes about 20 seconds for a red blood cell to circle the whole body.
102
Pain occurs when sounds are above 130 db.
124
A person will create enough saliva to fill two average size swimming pools during his lifetime.
191
Poor eyesight (myopia) is associated with higher IQ.
232
If the human eye was a digital camera, it would have 576 megapixels.
25
On average a woman has 4 sexual partners in her lifetime.
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