No an octopus has two eyes. Each one is highly developed and has excellent vision. It forms 3D images, and is believed to have color vision. It is very much like the human eye in its form and construction, but more efficient than a humans. It has a wide field of clear vision and has good resolution and sensitivity.
yes
yes
No because it does not have a backbone.
Blue black or red
Up to a 10000.
Octipi and squids have differences, so no.
octpus,squid,and pepole
No... an octopus is not a mammal - it's an invertebrate that deposits its eggs in the sea.
penguins, octpus,squids,fish,ect
Grasshoppers have TWO COMPOUND EYES AND THREE SIMPLE EYES.
The tuatara, a lizard-like reptile that lives only in New Zealand, has those three 'eyes.'
The Tuatara has three eyes and it lives in New Zealand