How many heart does an octopus have?
Well! Well! Well!
Octopoda order with soft-body and eight armed mollusc. At present, there are recognized 300 species and grouped in order class of Cephalopoda with cuttlefish, nautiloids and squids. Octopus are bilaterally symmetrical, unlike other Cephalopods. Because of their structure and soft body they could escape from any hole. The Siphon used locomotive and to respire gushing out the waters. They are the most intelligent and precise sighted with a complex nervous system among the invertebrates.