Only 2% of the Earth's population are natural redheads.
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2% of Europeans lack the genes for smelly armpits.
6
76% of Americans celebrate New Year's Eve in groups of less than 20.
55
On average, men's noses are 10% larger than women's.
12
Only about 2% of the world population has green eyes.
36
Women who play video games tend to have more sex and be happier with their relationships than those who don’t.
18
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