How intelligent are cephalopods?

This apparent problem-solving ability has led cephalopods (particularly octopuses, because they've been studied more than squid or cuttlefish) to be recognised as intelligent. read more

The cephalopod class of molluscs, particularly the Coleoidea subclass (cuttlefish, squid, and octopuses), are thought to be the most intelligent invertebrates and an important example of advanced cognitive evolution in animals. read more

The cephalopod class of mollusks are considered the most intelligent invertebrates and an important example of advanced cognitive evolution amongst animals in general. The coleoidea sub-class of the cephalopods includes the orders of cuttlefish, squid and octopuses and it is these (particularly the latter two) which are considered the most intelligent. read more