Déjà vu occurs when your brain tries to apply a memory of a past situation to your current one, fails, and makes you feel like it's happened.
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The first household refrigerators cost about $16,000, in today's money!
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People who drink coffee are less likely to commit suicide than people who don't.
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Wearing yellow makes you look bigger on camera; green, smaller.
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If you get water flowing fast enough, it can cut metal.
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A lump of pure gold the size of a matchbox can be flattened into a sheet the size of a tennis court.
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The cruise liner, 'Queen Elizabeth 2', moves only six inches for each gallon of diesel that it burns.
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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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