the five kinds of paradox
28:47
there are 48 regular polyhedra
19:30
hangman is a weird game
25:05
Ranking Paradoxes, From Least to Most Paradoxical
28:28
Russell's Paradox - a simple explanation of a profound problem
19:33
The Paradox of Time Travel Paradoxes
29:36
c
24:14
The Banach–Tarski Paradox
14:41