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like humans octopus only have one brain
no, the octopus has one brain inside its mantle.
Yes it has a complex stomach
The octopus has a main brain and then a smaller brain in each tentacle.
A octopus has a main brain and covers a second brain that controls a tentacles.
The octopuses brain,it looks like the octopuses body
An octopus has eight arms but only one brain.
Cephalapod or' Brain foot'
It is not possible to eat the innards and brains of octopus. No one has tried.
Very small. The rest is ink and fat I don't believe that is a sufficient answer... an octopus's brain is proportional to many small mammals. such as a small bird, of the cavity is proportional, then its safe to safe the brain size would be too.
Most Complex Structure in the Universe is Your Brain
capable of complex and rapid movement