During menstruation, the sensitivity of a woman's middle finger is reduced.
47
Pain travels through your body at 350 ft. per second.
36
Obsessive nose picking is called Rhinotillexomania.
101
According to a 1950s survey, 75% of men ejaculate within two minutes of penetration.
109
The average office desk has 400 times more bacteria than a toilet.
22
Your heart will pump about 212 million liters in its lifetime.
26
The largest cell in the human body is the female egg and the smallest is the male sperm.
682