A human brain produces as many as 12,000 to 50,000 thoughts per day, depending on how deep a thinker a person is.
23
Playing Tetris after a traumatic event can prevent the development of traumatic memories and reduce the chance of having flashbacks.
30
If the human eye was a digital camera, it would have 576 megapixels.
25
Human hair and fingernails continue to grow after death.
7
The human body contains over a billion miles of DNA.
147
A man's beard grows fastest when he anticipates sex.
239
A third of the human population sneezes when they look at the Sun. Light can signal the ocular nerve near the sinuses and triggers a sneeze.
18
In 30 minutes, the average body gives off enough heat (combined) to bring a half gallon of water to boil.
199