Every Unsolved Geometry Problem that Sounds Easy
33:37
Something Strange Happens When You Trust Quantum Mechanics
29:42
Why 4d geometry makes me sad
19:44
Biggest Puzzle in Computer Science: P vs. NP
27:26
This open problem taught me what topology is
25:05
Ranking Paradoxes, From Least to Most Paradoxical
16:24
The Riemann Hypothesis, Explained
28:43
The ALMOST Platonic Solids
17:01