You share your birthday with at least 9 other million people in the world.
201
A hard working adult sweats up to 4 gallons per day.
39
Intelligent men tend to be more sexually faithful.
31
Roughly a quarter of the world's people live in China.
50
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
90 percent of women who walk into a department store immediately turn to the right.
134
A man is more likely to get a woman's phone number if he is accompanied by a dog.
20