It has been scientifically proven that stroking a cat can lower one's blood pressure!
456
Coughing can cause air to move through your windpipe faster than the speed of sound - over a thousand feet per second!
197
If the human eye was a digital camera, it would have 576 megapixels.
25
Stress can result in more headaches as a result of the body rerouting blood flow to other parts of the body.
92
Tigers can see 6 times better at night than humans.
305
Every human spent about half an hour as a single cell.
144
Blue eyes are a genetic mutation. Before the mutation occured, all humans had brown eyes.
89
A man's beard grows fastest when he anticipates sex.
239