Did you know octopuses have eight arms, not tentacles? An octopus's eight arms, controlled by nerve clusters resembling mini-brains, can perform multiple tasks simultaneously. Each arm has over 2,000 individually moving suction cups. Tentacles, on the other hand, are typically longer and found in other cephalopods like squid and cuttlefish. Check out Phantom, our giant Pacific octopus, putting his arms to work to groom himself! His suction cups have liners that shed periodically, which you can s