Your body is creating and killing 15 million red blood cells per second!
14
Men have larger hearts; women's hearts beat faster.
77
Household bleach is the recommended chemical to decontaminate people exposed to the anthrax virus, by the U.S. F.D.A.
16
Your heart beats over 100,000 times a day!
54
Every year your body replaces 98% of your atoms.
119
In older people, memory is best early in the morning and then declines during the late afternoon.
33
The average tastebud lives only 10 days before it dies and is replaced by a new one.
15