The world's youngest parents were 8 and 9 and lived in China in 1910.
130
The “cheerleader effect”, the theory that girls look more attractive in groups, is scientifically proven.
8
The offspring of two sets of identical twins are legally cousins but genetically siblings.
63
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
Americans throw out 4.5 pounds of trash a day - twice that of 40 years ago.
76
The world's shortest man measures only 21.5 inches.
73
Over 98 percent of Japanese people are cremated after they die.
54