Cigarette smoke contains 4,800 chemicals, 69 of which cause cancer.
145
During menstruation, the sensitivity of a woman's middle finger is reduced.
47
Men get hiccups more often than women.
93
Your ears secrete more earwax when you are afraid than when you aren't.
229
The lense of the eye continues to grow throughout a person's life.
34
Your body is creating and killing 15 million red blood cells per second.
50
The average office desk has 400 times more bacteria than a toilet.
22