Research has determined that most people are happiest at 7:26pm on a Saturday night.
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There are actually seven different types of twins: Identical, Fraternal, Mirror-Image, Polar Body (Half Identical), Mixed Chromosome, Superfecundation, and Superfetation.
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Senegalese women spend an average of 17.5 hours a week just collecting water.
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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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Each year, around 24,000 Americans are bitten by rats!
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According to some estimates, Americans are sitting on $30 billion worth of unredeemed gift cards.
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Women who play video games tend to have more sex and be happier with their relationships than those who don’t.
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Dutch, on average are the tallest people.
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