One in 500 humans has one blue eye and one brown eye.
145
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
Nearly 30% of female lottery winners hide their winning ticket in their bras.
95
Men fall in love faster than women do.
32
Thrity-five percent of the people who use personal ads for dating are already married.
102
The most dangerous job in the United States is that of an Alaskan Crab Fisherman.
65
Women end up digesting most of the lipstick they apply.
110
During an average lifetime, a man will spend 3,350 hours removing 8.4 meters of stubble.
52