Men have larger hearts; women's hearts beat faster.
77
Due to the angle at which the optic nerve enters the brain, staring at a blue surface during sex greatly increases the intensity of orgasms.
252
Every day, the average person swallows about a quart of mucous.
5
Most dreams last only 5 to 20 minutes.
79
Redheads require up to 20% more anesthesia to be knocked out.
112
Pain travels through the body at 350 feet per second!
23
Household bleach is the recommended chemical to decontaminate people exposed to the anthrax virus, by the U.S. F.D.A.
16
Flu shots only work about 70% of the time.
18