Only about 2% of the world population has green eyes.
36
One million Americans, about 3,000 each day, take up smoking each year. Most of them are children.
-86
76% of Americans celebrate New Year's Eve in groups of less than 20.
55
On average, a human being will have sex more than 3,000 times and spend two weeks kissing in their lifetime.
161
Infants spend more time dreaming than adults do.
102
Females learn to talk earlier, use sentences earlier, and learn to read more quickly than males.
119
Muhammad is the most common name in the world.
96
Research has determined that most people are happiest at 7:26pm on a Saturday night.
69