Just one in three consumers pays off his or her credit card bill every month.
27
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
People who are lying to you tend to look up and to the left (their left).
178
Most of the world's people must walk at least 3 hours to fetch water!
38
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
More than half the population of Kenya is under the age of 15.
71