Men laugh longer, louder, and more often than women.
61
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
In 75% of American households, women manage the money and pay the bills.
97
One in 500 humans has one blue eye and one brown eye.
145
Half of all Americans over the age of 55 have no teeth.
39
There are 189 people named 'Lol' in the U.S.
11
There's an isolated tribe in Zimbabwe where the people have only two toes, dubbed the 'ostrich people'.
10
The single biggest predictor of love is proximity.
30