One in 500 humans has one blue eye and one brown eye.
145
Malaysians protect their babies from disease by bathing them in beer.
-15
76% of Americans celebrate New Year's Eve in groups of less than 20.
55
Babies that are breastfed are more likely to be slimmer as adults than those that are not breastfed.
110
If you're over 100 years old, there's an 80% chance you're a woman.
143
In a year, the average person walks four miles to make his or her bed.
56
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
2% of Europeans lack the genes for smelly armpits.
6