Is It Possible To Completely Fill a Klein Bottle?
12:02
World's Lightest Solid!
13:06
HUGE Magnet VS Copper Sphere - Defying Gravity- Will a Neodymium Magnet Float Inside?
9:12
The Assassin's Teapot Is Weird
9:58
This Ancient Technology Makes Things Spin Really Fast!
4:05
Passing A Portal Through Itself
24:20
This Ball is Impossible to Hit
9:09
Can water solve a maze?
28:32