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SciShow
The Truth About Twins & Doppelgängers
What is the science behind doppelgängers? In this fun episode of SciShow, two bespectacled science YouTubers enter, one bespectacled science YouTuber leaves ... because while they may look suspiciously alike, Joe Hanson has his own...
SciShow
Mimics, Twins, and Doppelgӓngers... Obviously | SciShow Quiz Show
Two bespectacled science YouTubers enter, one bespectacled science YouTuber leaves ... because while they may look suspiciously alike, Joe Hanson has his own channels while Hank’s gonna stick around here. The only question is who will...
Brave Wilderness
I Found the World’s Smartest Octopus!
In this wild adventure, Mark relives diving in Indonesia in search of the Wonderpus, one of the rarest octopuses in the world and possibly one of the smartest?!
California Academy of Sciences
California Academy of Sciences: Mimic Octopus
This special octopus (Thaumoctopus mimicus) mimics other marine animals as a form of defense. How did it evolve to do this? [2:15]