Pain occurs when sounds are above 130 db.
124
Our Right Lungs takes more air than our left lung.
194
Every human spent about half an hour as a single cell.
144
You can't tickle yourself.
29
The average sperm cell swims at 8 inches per hour.
4
If the human eye was a digital camera, it would have 576 megapixels.
25
For most people, no matter how hard you pinch the skin on your elbow with your fingers it doesn't hurt.
515
Human hair and fingernails continue to grow after death.
7