What is the Average Shape of All the Countries?
11:22
Réparons les frontières des États
9:15
Mojang need to change their ways - now.
13:33
Black Hole's Evil Twin - Gravastars Explained
9:09
The Ancient City That Mastered Water
27:11
You're Probably Wrong About Rainbows
8:22
Minecraft's Pale Garden is a PROBLEM for 2b2t
3:50
What are Continents?
23:35