Obsessive nose picking is called Rhinotillexomania.
101
If you were to roll a lung from a human body and out flat it would be the size of a tennis court.
36
During menstruation, the sensitivity of a woman's middle finger is reduced.
47
Banging your head against a wall uses 150 calories an hour.
57
Men are twice as likely to be binge drinkers than women.
87
It is possible to go blind from smoking too heavily.
50
Within three days of death, the enzymes that once digested your food begin to eat you.
22