The offspring of two sets of identical twins are legally cousins but genetically siblings.
63
Forty percent of Americans have never visited a dentist.
33
If you're over 100 years old, there's an 80% chance you're a woman.
143
More redheads are born in Scotland than in any other part of the world.
85
About 3000 years ago, most Egyptians died by the time they were 30!
18
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