Octopus and squid, both are aquatic animals belonging to the group of Cephalopods. Cephalopod means feet around the head. They both share many common features. However, they also differ in many attributes like...

Prawns and fishes are surely similar in their looks and features as both have fins, however prawns are not fishes. Prawn is a crustacean, identified by its shell and lack of a spine, whereas fishes can be...