Evolution of the Platypus
8:37
The Evolution of Spiders
14:47
Platypus: The King of Weirdos
6:19
We Finally Know Where Eels Come From
12:15
The Echidna Makes The Platypus Look Normal
9:40
Evolution Of Penguins
11:44
The Evolution of Frogs
16:08
The Insane Biology of: The Platypus
10:49