Just one in three consumers pays off his or her credit card bill every month.
27
The average American consumes 9 pounds of food additives every year.
6
People with blue eyes are better able to see in the dark.
153
A chance of a woman having twins is increased after the age of 35. About 1 in 27 women will give birth to twins after this age. After 50 the chances of having twins is 1 in 9.
51
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
Most people smile when they are frustrated, according to a study.
15