The Möbius Strip
13:47
The hypersphere
22:16
The Centrifugal Gravity
24:06
The Klein Bottle
7:22
Romantic Mathematical Shape: möbius-loop hearts
32:45
The Tale of Three Triangles
23:25
The 3-4-7 miracle. Why is this one not super famous?
20:51
Slavic vs Germanic Can they understand each other?? How similar are European Languages?
33:27