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
40% of people who are rejected in romantic love slip into clinical depression.
72
People who have a strong friendship possess the ability to communicate with one another through facial expressions.
46
Senegalese women spend an average of 17.5 hours a week just collecting water.
27
Over 50% of lottery players go back to work after winning the jackpot.
71
Blonde hair is not exclusive to Europeans. Melanesians of the south Pacific evolved a different gene for blonde hair.
7
Children's sense of smell is better than adults'.
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