Human hair and fingernails continue to grow after death.
7
On average a woman has 4 sexual partners in her lifetime.
-143
The human sigh acts as a physiological reset button.
23
The human eye blinks an average of 4,200,000 times a year.
233
Yawns are more contagious among people with closer relationships.
163
For most people, no matter how hard you pinch the skin on your elbow with your fingers it doesn't hurt.
515
Your fingernails grow faster in summer.
744