It took 200,000 years for humans to reach 3 billion in number. It took 40 years for the next 3 billion.
11
One in 500 humans has one blue eye and one brown eye.
145
2,500 newborn babies will be dropped in the next month.
-12
Americans collectively eat one hundred pounds of chocolate every second.
60
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
Half of all Americans over the age of 55 have no teeth.
39