Women have about four times as many foot problems as men; lifelong patterns of wearing high heels often are the culprit.
111
One human hair can support 3 ounces.
191
All 13 minerals necessary for human life can be found in alcohol beverages.
282
The human sigh acts as a physiological reset button.
23
The human brain doesn't stop developing until about 25 years old.
102
If the human eye was a digital camera, it would have 576 megapixels.
25
Tigers can see 6 times better at night than humans.
305
The largest cell in the human body is the female egg and the smallest is the male sperm.
682