Someone on Earth reports seeing a UFO every three minutes.
180
One million Americans, about 3,000 each day, take up smoking each year. Most of them are children.
-86
Yawns are more contagious among people with closer relationships.
163
One in 500 humans has one blue eye and one brown eye.
145
Babies' eyes do not produce tears until the baby is approximately six to eight weeks old.
58
People who have a strong friendship possess the ability to communicate with one another through facial expressions.
46
On average a woman has 4 sexual partners in her lifetime.
-143
Women who read romance novels have sex twice as often as those who don't.
101