The higher the income, the more likely an American man will cheat on his wife.
94
Identical twins do not have identical fingerprints.
79
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
Every workday, 6.7 million people commute to Manhattan!
26
One in 500 humans has one blue eye and one brown eye.
145
Studies suggest that people who appear to be constantly distracted have more "working memory" and "sharper brains".
13