Every day, the average person swallows about a quart of mucous.
5
Bearing a male child can alter a woman's brain by leaving male DNA that can persist for the rest of her life, making her less likely to suffer from Alzheimer's disease, promote tissue repair, and improve her immune system.
16
A third of the human population sneezes when they look at the Sun. Light can signal the ocular nerve near the sinuses and triggers a sneeze.
18
The average person who stops smoking requires one hour less sleep a night.
79
The average sperm cell swims at 8 inches per hour.
76
The average person can live for eleven days without water, assuming an average temperature of 60 degrees fahrenheit.
15
Household bleach is the recommended chemical to decontaminate people exposed to the anthrax virus, by the U.S. F.D.A.
16
Dating back to the 1600's, thermometers were filled with Brandy instead of mercury.
16