Ever wondered what the most intelligent animal on EARTH?Octopus yes thats right the octopus this is known to be the most intelligent. It is said if an aquarium leaves an octopus it can get out of the enclosure to catch its prey and return to its enclosure. This soft blooded mollusc is found all over the ocean,reefs and pelagic waters. They can camouflage,are venomous however the blue octopus is the only one poisonous to humans. The ink sac is a gland that produces ink under the digestive gland mainly used or squirted when threaten. They life can range from six months to five years. These hunter feed on worms, clams, polychaete, whelk, bivalve molluscs, moon snails, chitons, limpets, spidercrabs, scallops, crabs, crustacean, limpets and rock scallops.
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From @writemore