Octopuses are fascinating creatures that belong to the class Cephalopoda, which also includes squids, cuttlefish, and nautiluses. — These highly intelligent and adaptable animals are found in all of the world’s oceans, from shallow coastal waters to the deepest parts of the abyss. Tentacles and Suction Cups One of the most distinctive features of octopuses is their eight tentacles, which are lined with rows of suction cups and can be used for…