One human hair can support 3 ounces.
191
Women have about four times as many foot problems as men; lifelong patterns of wearing high heels often are the culprit.
111
If the human eye was a digital camera, it would have 576 megapixels.
25
The oldest stone tools found are dated from 2.7 - 2.9 million years ago. The species that made these tools is unknown.
13
For most people, no matter how hard you pinch the skin on your elbow with your fingers it doesn't hurt.
515
On average a woman has 4 sexual partners in her lifetime.
-143
Pain occurs when sounds are above 130 db.
124
There are about 255 babies born worldwide every minute.
46