Zoologist Reacts to Who Would Win? Ultimate Jungle Rumble
36:42
Zoologist Reacts To "Who Would Win? Ultimate Ocean Rumble" (The Worst Book EVER!)
23:05
Zoologist Reacts To Who Would Win? Ultimate Reptile Rumble
15:35
New Evidence Suggests That Velociraptor Could Fly!
23:41
Carnivora - In a World With Cats, How Do Dogs Survive?
11:21
El Origen del Lenguaje
39:42
Zoologist Reacts to TERRIBLE and TERRIFIC Lego Animals!
41:33
Zoologist Reacts to "Who Would Win? Ultimate Dinosaur Rumble"
1:12:10