Forty percent of Americans have never visited a dentist.
33
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
Nearly 10% of American households dress their pets in Halloween costumes.
36
You will experience the billionth second of your life when you are 31 years old.
21
The average person falls asleep in seven minutes.
115
Women mature much faster than men.
1k
90 percent of women who walk into a department store immediately turn to the right.
134