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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Blonde hair is not exclusive to Europeans. Melanesians of the south Pacific evolved a different gene for blonde hair.
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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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The single biggest predictor of love is proximity.
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The Japanese commonly put ketchup on their rice.
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Sociologists have found the worse the economy, the longer the women's skirts are and the better economy, the shorter the skirt.
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