How Dangerous is a Supersonic Nerf Dart?
28:06
How Dangerous are Crossbows?
20:08
How Dangerous is a Slingshot?
28:18
Lasers vs Lightning- Which Is More Powerful?
23:07
How Deep Into The Earth Will This Go from 1000ft?
14:38
Useless videos part 6
22:42
I Built a Real Flaming Sword
33:07
I bought the Ultimate Survival Tech
20:16