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Video: The Simplest Unsolved Problem in Math [42:33]

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Video: What Everyone Gets Wrong About Football (ft. Tom Brady) [27:16]

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Why do planes fly so high?

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PFAS: The Biggest Chemical Cover-Up in History [video]

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The Most Dangerous Building in Manhattan (Veritasium, 33:39)

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Why we put spiders on soccer balls

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