Americans throw out 4.5 pounds of trash a day - twice that of 40 years ago.
76
Women who read romance novels have sex twice as often as those who don't.
101
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
The world's youngest parents were 8 and 9 and lived in China in 1910.
130
According to the American Society for Microbiology, 90% of women and 75% of men wash their hands after using a public restroom.
170