Your thumb is about the same size as your nose.
124
Pet dogs and elephants are the only animals that seem to instinctively understand human gesture.
14
Women have about four times as many foot problems as men; lifelong patterns of wearing high heels often are the culprit.
111
Research has determined that most people are happiest at 7:26pm on a Saturday night.
69
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
There are glasses which allow a red-green color-blind person to see colors the way everyone else does.
22