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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Every three seconds, a new baby is born.
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On average women can hear better than men.
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If Earth's life was compressed into 1 year, then humans would have been around for only 2 seconds.
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There are about 255 babies born worldwide every minute.
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Americans collectively eat one hundred pounds of chocolate every second.
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Studies show that the risk of a “secret love” being revealed heightens romantic feelings for the partners, thanks to increased levels of phenylethylamine (PEA).
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