Women rate men more attractive if other women are looking and smiling at him.
17
There are actually seven different types of twins: Identical, Fraternal, Mirror-Image, Polar Body (Half Identical), Mixed Chromosome, Superfecundation, and Superfetation.
20
76% of Americans celebrate New Year's Eve in groups of less than 20.
55
Men laugh longer, louder, and more often than women.
61
Two in five people in the world marry their first love.
270
According to CNN national security correspondent David Ensore, as of 2002 bin Laden had married four women and fathered roughly 25 or 26 children.
54
The higher the income, the more likely an American man will cheat on his wife.
94