Only 8% of the world’s currency is physical money. The rest exists only on computers.
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Playing Tetris after a traumatic event can prevent the development of traumatic memories and reduce the chance of having flashbacks.
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Every year around 1 billion Valentine cards are sent. After Christmas it's a single largest seasonal card-sending occasion.
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160 cars can drive side by side on the Monumental Axis in Brazil, the world's widest road.
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Each year, more than 50,000 people are injured by jewelry in the U.S.
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Babies are born without knee caps.
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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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