Shark corneas are used in eye transplants and shark bone marrow can be used to graft human bones.
132
Women have about four times as many foot problems as men; lifelong patterns of wearing high heels often are the culprit.
111
All 13 minerals necessary for human life can be found in alcohol beverages.
282
Your thumb is about the same size as your nose.
124
The human sigh acts as a physiological reset button.
23
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
There are about 255 babies born worldwide every minute.
46