Pi and Four Fingers - Numberphile
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Pi is Evil - Numberphile
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Homer Simpson vs Pierre de Fermat - Numberphile
11:12
Tau vs Pi Smackdown - Numberphile
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Fibonacci Mystery - Numberphile
29:59
Tesla’s 3-6-9 and Vortex Math: Is this really the key to the universe?
12:46
What is the factorial of -½?
12:03
Why 7 is Weird - Numberphile
11:02