There are two credit cards for every person in the United States.
2
Girls have more tastebuds than boys.
124
40% of people who are rejected in romantic love slip into clinical depression.
72
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
Men fall in love faster than women do.
32
The higher the income, the more likely an American man will cheat on his wife.
94