Alien: Thinking Like an Octopus , possibly the octopus thinks with its eight limbs as well as/instead of its brain. (Yikes, what if we've been doing it all wrong!)
Such fascinating creatures! Clever and inquisitive: they can use tools. Paul the Octopus was allegedly psychic. If they weren't so short-lived, would they rule the world? First link via BoingBoing.