The human brain is more active during sleep than during the day.
28
Foreign accent syndrome is a rare brain disorder which causes people to speak in a foreign accent involuntarily.
15
There are glasses which allow a red-green color-blind person to see colors the way everyone else does.
22
Household bleach is the recommended chemical to decontaminate people exposed to the anthrax virus, by the U.S. F.D.A.
16
Pain travels through your body at 350 ft. per second.
36
Your ears secrete more earwax when you are afraid than when you aren't.
235
During a typical human life span, the human heart will beat approximately 2.5 billion times.
21
Sex burns about 360 calories per hour.
861