THE GREAT SERPENT MOUND: Prehistoric Effigy or Alien Construction?
25:50
Why Does Australia Have Such a Tiny Population? (Despite Being Absolutely Massive)
19:08
Permian-Triassic Extinction Event - The Great Dying
11:50
The 'Ancient Aliens' Idea is More Realistic Than You'd Expect...
38:06
Shocking Images of Jupiter: What the James Webb Telescope Truly Saw
15:32
The Heavy Medieval Crossbow & Pavise: A Deadly Duo
23:23
Mount Tambora: The Year Without a Summer
16:54
We FINALLY Know How Stonehenge Was Built
23:36