Every three seconds, a new baby is born.
122
Intelligent people have more zinc and copper in their hair.
233
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
Over 50% of lottery players go back to work after winning the jackpot.
71
Roughly a quarter of the world's people live in China.
50