It has been scientifically proven that stroking a cat can lower one's blood pressure!
456
A person will create enough saliva to fill two average size swimming pools during his lifetime.
191
The largest cell in the human body is the female egg and the smallest is the male sperm.
682
Every human spent about half an hour as a single cell.
144
Playing Tetris after a traumatic event can prevent the development of traumatic memories and reduce the chance of having flashbacks.
29
Fingers prune underwater not because of them absorbing the water or washing away the oil, but because of an evolutionary trait caused by the brain to enhance the grip of your fingers underwater.
24
The adult human brain weighs about 3 pounds (1,300-1,400 g).
99
On average a woman has 4 sexual partners in her lifetime.
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