Octopus Lifespan, Intelligence, Brains and Hearts
What is an octopus? An octopus (plural: octopi or octopuses) is a soft-bodied animal with eight limbs. They belong to the order Octopoda which consists of about 300 octopus species. The true octopi belong to the genus octopus. Octopuses belong to the class Cephalopoda which is the same class with squids, nautiloids, …