Babies cry but they don't produce tears until one to three months after birth.
238
The offspring of two sets of identical twins are legally cousins but genetically siblings.
63
More redheads are born in Scotland than in any other part of the world.
85
Men are more attracted to women whose bone structure is similar to their own mothers. It's called "sexual imprinting".
18
The average person walks the equivalent of twice around the world in a lifetime
69
The average person falls asleep in seven minutes.
115
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