Sudbury Valley School allows students to do whatever they want; no curriculum, tests, homework, or even classes unless requested. 82% of students get accepted to college, as opposed to the 63% national public school average.
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Only 8% of the world’s currency is physical money. The rest exists only on computers.
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In an average hour, there are over 61,000 Americans airborne over the United States.
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When you are looking at someone you love, your pupils dilate, they do the same when you are looking at someone you hate.
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Only humans shed emotional tears.
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The 1 yen coin can be used as a weight, because it weighs exactly one gram. Also, it can float on water.
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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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