The Japanese commonly put ketchup on their rice.
16
Intelligent men tend to be more sexually faithful.
31
On average women can hear better than men.
170
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
91% of Americans eat turkey on Thanksgiving.
197
15 percent of Americans secretly bite their toes.
57
In 2005, 25 percent of Americans over the age of 50 played video games, an increase from nine percent in 1999.
82