Every year around 1 billion Valentine cards are sent. After Christmas it's a single largest seasonal card-sending occasion.
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The average American uses eight times as much fuel energy as an average person anywhere else in the world.
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The key to happiness is spending your money on experiences rather than possessions, according to studies.
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An Australian study found that homework is of little to no academic value to students in elementary and junior high schools.
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New York's Central Park is nearly twice the size of the entire country of Monaco.
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‘Tree shaping’ is the art of growing trees and roots into things like bridges, chairs, “people trees”, ladders, fences, jungle gyms, tunnels, and, theoretically, could even be used to grow homes.
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On average, a disposable diaper can hold up to 7 pounds of liquid.
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Music is as addictive to the brain as sex and drugs.
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