Americans did not commonly use forks until after the Civil War.
82
Most people smile when they are frustrated, according to a study.
15
The average American consumes 9 pounds of food additives every year.
6
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 name "Wendy" was made up for the book Peter Pan!
142
Muhammad is the most common name in the world.
96
According to a study, women ages 22 to 30 with no children and no spouse earned a higher median income than comparable men in 39 of the 50 largest U.S. cities in 2008.
9