Octopuses are some of the most incredible animals on Earth. They have three hearts and their blood is blue! Plus, they can taste and smell things with the suction cups on their powerful arms. But do octopuses have brains? We asked wildlife expert Paul Bartell to help us find the answer.

Got a question for this cephalo-PODcast? Send it to us at BrainsOn.org/contact, and we’ll blow your mind with the answer!