Research has determined that most people are happiest at 7:26pm on a Saturday night.
69
Your fingernails grow faster in summer.
744
It has been scientifically proven that stroking a cat can lower one's blood pressure!
456
Modern humans first appeared about 200,000 years ago, but record keeping didn't begin until about 6,000 years ago. That means about 97% of human history is lost.
21
The adult human brain weighs about 3 pounds (1,300-1,400 g).
99
If the human eye was a digital camera, it would have 576 megapixels.
25
The human brain is more active during sleep than during the day.
28
A man's beard grows fastest when he anticipates sex.
239