Infants spend more time dreaming than adults do.
102
Children laugh about 400 times a day, while adults laugh on average only 15 times a day.
973
Touching a teddy bear can make people feel less lonely.
36
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
76% of Americans celebrate New Year's Eve in groups of less than 20.
55
Forty percent of American adults cannot fill out a bank deposit slip correctly.
155
A study had men report their own penis size, and the average was found to be 6.1-6.5 inches. A subsequent clinical study actually measured penises, and found the average size to be 5.1-5.7 inches.
-3
Most people smile when they are frustrated, according to a study.
15