The offspring of two sets of identical twins are legally cousins but genetically siblings.
63
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
Men laugh longer, louder, and more often than women.
61
You can only remember 4 things at a time.
31
There are 189 people named 'Lol' in the U.S.
11
The average person walks the equivalent of twice around the world in a lifetime
69
One million Americans, about 3,000 each day, take up smoking each year. Most of them are children.
-86