The Super Weapon That Could Destroy Planet Earth
16:28
The Day Everything Died
24:16
Does This Evidence Prove Earth Is Flat?
15:21
5 Incredible Places Humans Have Never Explored
18:35
The Big Problem That Happened After We Nuked Space
20:10
Can Laser Weapons Stop Drone Attacks?
15:07
4 Out-Of-Place Artefacts that Shouldn't Have Existed
19:52
Quanto progresso fizemos em relação às mudanças climáticas?
24:07