In Finland, Valentine's Day is called "Ystävänpäivä" which translates into "Friend's day".
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The chills you sometimes feel when listening to music is called "musical frisson."
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Not swinging your arms when you walk increases the effort of walking by 12%, the equivalent of walking 20% faster or carrying a 10 kg backpack.
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At 90 degrees below zero, your breath will freeze in mid-air and fall to the ground.
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Only 8% of the world’s currency is physical money. The rest exists only on computers.
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The first household refrigerators cost about $16,000, in today's money!
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The 'L.L.' in L.L. Bean stands for 'Leon Leonwood'.
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