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
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
In the presence of attractive women, men find running easier, take more risks, donate more money, consume more calories, and talk more.
28
The average bra size today is 36C. Ten years ago it was 34B.
266
Roughly a quarter of the world's people live in China.
50
Muhammad is the most common name in the world.
96
About 2/3 of American men prefer boxers to briefs.
83