Coughing can cause air to move through your windpipe faster than the speed of sound - over a thousand feet per second!
197
Oxygen, carbon, hydrogen and nitrogen make up 90% of the human body.
118
Mushrooms are more closely related to humans than they are to plants.
47
Having sex can make a woman look younger and more attractive due to the release of estrogen and collagen.
346
On average, a human being will have sex more than 3,000 times and spend two weeks kissing in their lifetime.
161
The average sperm cell swims at 8 inches per hour.
4
It has been scientifically proven that stroking a cat can lower one's blood pressure!
456
If the human eye was a digital camera, it would have 576 megapixels.
25