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
There are two credit cards for every person in the United States.
2
The higher the income, the more likely an American man will cheat on his wife.
94
There are actually seven different types of twins: Identical, Fraternal, Mirror-Image, Polar Body (Half Identical), Mixed Chromosome, Superfecundation, and Superfetation.
20
Someone on Earth reports seeing a UFO every three minutes.
180
Approximately one-third of the population can't snap their fingers!
91
The name "Wendy" was made up for the book Peter Pan!
142