We blink 25 times a minute.
51
A toothbrush within 6 feet of a toilet can get airborne bacteria from flushing.
15
In older people, memory is best early in the morning and then declines during the late afternoon.
33
The heart pumps about 1 million barrels of blood during an average lifetime!
30
You can alleviate a tickly throat by scratching your ear.
12
Poor eyesight (myopia) is associated with higher IQ.
232
Household bleach is the recommended chemical to decontaminate people exposed to the anthrax virus, by the U.S. F.D.A.
16
The aorta, the largest artery in the body, is almost the diameter of a garden hose.
37