Your heart will pump about 212 million liters in its lifetime.
26
Kissing releases masses of oxytocin, a "love potion" that helps couples bond and feel more attracted to each other.
13
There are about 1,400 different species of bacteria in your belly button.
10
Fingernails grow fastest on the hand you favor.
44
Human teeth are almost as hard as rocks!
47
After an 11 year study, cell phones were shown not to increase chances of getting cancer.
14
Contrary to popular beliefs, chocolate does not cause acne.
63