How thick is a three-sided coin?
18:27
How to mathematically hang a picture (badly).
20:31
Superpermutations: the maths problem solved by 4chan
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Fair Dice (Part 1) - Numberphile
24:09
The bubble that breaks maths.
16:46
Witness Numbers (and the truthful 1,662,803) - Numberphile
15:13
2024's Biggest Breakthroughs in Math
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Pi is Evil - Numberphile
12:26