Octopuses have a central brain and then 8 mini-brains in each of their tentacles allowing each to operate independently.

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Image of a glass octopus

Glass Octopuses Switch Between Transparency And Pigmentation For Camouflage

Blue-ringed octopus bites are tiny and painless but can kill up to 26 humans within minutes

Blanket Octopuses will rip off their penis for the female to use alone

Gloomy octopuses will throw things when their personal space is invaded

Big-Finned Jellyhead Octopus

The Big-Finned Jellyhead Octopus

Octopuses change color and shoot ink to avoid predators