Crying literally alleviates stress and uniquely allows humans to decrease feelings of anger and sadness.
24
The average sperm cell swims at 8 inches per hour.
4
The human sigh acts as a physiological reset button.
23
Your heart will pump about 212 million liters in its lifetime.
26
If the human eye was a digital camera, it would have 576 megapixels.
25
Playing Tetris after a traumatic event can prevent the development of traumatic memories and reduce the chance of having flashbacks.
30
Research has determined that most people are happiest at 7:26pm on a Saturday night.
70
On average, a human being will have sex more than 3,000 times and spend two weeks kissing in their lifetime.
160