There are about 1,400 different species of bacteria in your belly button.
10
Enamel is hardest substance in the human body.
61
Clinophobia is the fear of beds!
30
Household bleach is the recommended chemical to decontaminate people exposed to the anthrax virus, by the U.S. F.D.A.
16
Ten seconds of hugging a day increases levels of oxytocin, which can reduce blood pressure, thus cutting the risk of heart disease.
26
Kissing releases masses of oxytocin, a "love potion" that helps couples bond and feel more attracted to each other.
13
The male fetus is capable of attaining an erection during the last trimester.
75
Fingernails grow fastest on the hand you favor.
44