How Many Ways Can You Fold a Map?
17:48
Why do humans like jazz? (evolution of music, entropy, and physics of neurons)
16:17
Solving the "Lights Out" Problem
8:02
Why Do Soldiers Cut Their Maps? - Military Map Trick!
26:51
New divisibility rule! (30,000 of them)
8:32
How to fold a map
22:59
O Paradoxo da Cúpula: Uma Brecha nas Leis de Newton
20:19
Amadores acabaram de resolver um problema de matemática de 30 anos
24:52