Women mature much faster than men.
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People who are more likeable and attractive are generally perceived as more intelligent. This is called the “Halo Effect.”
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In Korea, a child’s first birthday is the most important. In one part of the celebration, several items are placed on a table. The one that the baby picks up first is said to predict their future.
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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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90% of people sit at their computer desk slouching, supporting their head with their left hand.
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Roughly a quarter of the world's people live in China.
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