Fidgeting can burn about 350 calories a day.
201
In the average lifetime a person will breath in about 44 pounds of dust.
21
Household bleach is the recommended chemical to decontaminate people exposed to the anthrax virus, by the U.S. F.D.A.
16
Men are twice as likely to be binge drinkers than women.
87
Cracking your knuckles does not actually hurt your bones or cause arthritis. The sound you hear is just gas bubbles bursting.
18
The average sperm cell swims at 8 inches per hour.
4
Falling in love raises levels of nerve growth in a person's brain for about a year and can improve their memory.
39