Coughing can cause air to move through your windpipe faster than the speed of sound - over a thousand feet per second!
197
Crying literally alleviates stress and uniquely allows humans to decrease feelings of anger and sadness.
24
Our brains have a negativity bias and will remember bad memories more than good ones.
15
Research has determined that most people are happiest at 7:26pm on a Saturday night.
69
The world's shortest man measures only 21.5 inches.
73
The average sperm cell swims at 8 inches per hour.
4
The largest cell in the human body is the female egg and the smallest is the male sperm.
682
If your DNA was stretched out it would reach to the moon 6,000 times.
256