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.
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In 2002, Kenyan Maasai tribespeople donated 14 cows to the US to help with the aftermath of 9/11.
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A hard working adult sweats up to 4 gallons per day.
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The average American eats at McDonalds more than 1,800 times in their life.
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Half of all Americans over the age of 55 have no teeth.
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In a year, the average person walks four miles to make his or her bed.
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