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The Infinite Hotel, a thought experiment created by German mathematician David Hilbert, is a hotel with an infinite number of rooms. Easy to comprehend, right? Wrong. What if it's completely booked but one person wants to check in? What about 40? Or an infinitely full bus of people? Jeff Dekofsky solves these heady lodging issues using Hilbert's paradox.

Lesson by Jeff Dekofsky, animation by The Moving Company Animation Studio.

The Banach–Tarski Paradox

Q: "What's an anagram of Banach-Tarski?" A: "Banach-Tarski Banach-Tarski." twitter: Instagram: http://www.instagr...

Can you solve the prisoner hat riddle? - Alex Gendler

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Can you solve the temple riddle? - Dennis E. Shasha

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Simpson's Paradox

Thanks to for sponsoring this video! This video is about Simpson's paradox, a statistical paradox and ecological ...

The rise and fall of the Berlin Wall - Konrad H. Jarausch

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Why incompetent people think they're amazing - David Dunning

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