Human thigh bones are stronger than concrete!
63
Fingernails grow fastest on the hand you favor.
44
After age 30, the brain shrinks a quarter of a percent (0.25%) in mass each year.
139
Lack of water is the #1 trigger of daytime fatigue.
148
There's a new vaccine for alcoholism that gives drinkers an immediate and harsh hangover, even if they drink a small amount of booze.
14
The average person who stops smoking requires one hour less sleep a night.
79
Contrary to popular beliefs, chocolate does not cause acne.
63
Crying literally alleviates stress and uniquely allows humans to decrease feelings of anger and sadness.
24