stackyFACTSThis finger-tapping hand game requires players to transfer values between hands until someone reaches exactly five. It is essentially a rudimentary calculator disguised as recess entertainment, tricking unsuspecting kids into doing addition against their will.
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Predicting whether the sum of fingers thrown by two people will be even or odd has been around since antiquity. The Greeks called it artiasmos, proving that…
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What starts as a boring way to pass time in the backseat of a car is taken deadly seriously in Scotland, which hosts an annual World Championship. Grown…
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Long before a popular sitcom thrust it into the mainstream, internet pioneer Sam Kass invented this five-way variation to reduce the sheer number of ties in…
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Dating back to at least 1698, this nursery rhyme has forced generations of infants into involuntary rhythmic clapping. It remains the ultimate tool for…
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What bizarre physical phenomenon happens to elite chess grandmasters during grueling multi-day tournaments?
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You can spend ten minutes flawlessly dodging attacks and pummeling an antagonist into the dirt, only for the cinematic to immediately show your character…
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