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
Awarding people money for doing well in IQ tests causes them to score better, $10 increased people's score by an average of more than 20 IQ points. IQ tests don’t just measure intelligence - they also measure effort.
9
Up to the age of six or seven months a child can breathe and swallow at the same time. An adult cannot do this.
165
Most people turn their music down in the car when finding a street sign to "see better".
34
The average American spends a third of their overall time online playing games and using social networks.
298
Muhammad is the most common name in the world.
96