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 with blue eyes are better able to see in the dark.
153
In 2005, 25 percent of Americans over the age of 50 played video games, an increase from nine percent in 1999.
82
The average American spends a third of their overall time online playing games and using social networks.
298
40% of people who are rejected in romantic love slip into clinical depression.
72
Forty percent of Americans have never visited a dentist.
33
Humans blink over 10,000,000 times a year!
97
