The world's youngest parents were 8 and 9 and lived in China in 1910.
130
The Japanese, on average, are the shortest people.
320
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
15 percent of Americans secretly bite their toes.
57
The single biggest predictor of love is proximity.
30
Boys who have unusual first names are more likely to have mental problems than boys with conventional names. Girls don't seem to have this problem.
131
47% of people have a nightmare at least once a month.
186
According to Harris Interactive, 70% of men and 57% of women shower daily.
75