More people have a phobia of frogs than rats.
41
People who sleep late have more mental stamina and can outperform early risers.
33
Your heart pumps about 2,000 gallons of blood each day!
53
Our eyes are always the same size from birth, but our nose and ears never stop growing.
266
One quarter of the bones in your body are in your feet!
36
Kissing releases masses of oxytocin, a "love potion" that helps couples bond and feel more attracted to each other.
13
A fetus develops fingerprints at eighteen weeks!
32
About 400 different kinds of microbes live on and in the human body.
-3