More redheads are born in Scotland than in any other part of the world.
85
Most people smile when they are frustrated, according to a study.
15
You can only remember 4 things at a time.
31
More boys than girls are born during the day; more girls are born at night.
120
According to a study, women ages 22 to 30 with no children and no spouse earned a higher median income than comparable men in 39 of the 50 largest U.S. cities in 2008.
9
Half of all Americans over the age of 55 have no teeth.
39
On average, a human being will have sex more than 3,000 times and spend two weeks kissing in their lifetime.
161