How smart are blue ringed octopus?

Blue-ringed octopuses are considered to be highly intelligent among invertebrates, exhibiting complex behaviors such as problem-solving, learning, and the ability to use camouflage effectively. Their nervous system is advanced for an octopus, allowing them to engage in intricate hunting strategies and exhibit social behaviors. While their intelligence is not directly comparable to that of mammals, their cognitive abilities are impressive within the context of cephalopods. Overall, they demonstrate a remarkable capacity for adaptation and survival in their environments.