‘Old people smell’ is actually caused by a chemical, 2-nonenal, that old people secrete through their skin
8
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
The higher the income, the more likely an American man will cheat on his wife.
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Every workday, 6.7 million people commute to Manhattan!
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Blonde hair is not exclusive to Europeans. Melanesians of the south Pacific evolved a different gene for blonde hair.
7
The leading cause of poisoning for children under the age of six in the home is liquid dish soap.
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