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
All babies are color blind when they are born.
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Only 10-20% of the population can wiggle their ears and raise one eyebrow.
22
85% of movie actors earn less than $5,000 a year from acting!
20
In the presence of attractive women, men find running easier, take more risks, donate more money, consume more calories, and talk more.
28
The offspring of two sets of identical twins are legally cousins but genetically siblings.
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