See how the blue-ringed octopus warns predators away—and paralyzes prey. | National Geographic

Among the array of venomous sea creatures, the blue-ringed octopus stands out. Its venom, a thousand times stronger than cyanide, can swiftly kill 26 humans with just a single bite. This pint-sized predator, barely the size of a golf ball, earns its reputation as one of the deadliest creatures of the ocean. #DiscoveryChannel #DiscoveryChannelIn #DiscoveryChannelIndia #Octopus | Discovery Channel India

Blue-ringed octopuses have a beak-like mouth with a radula for feeding. They inject their venom through a sharp, parrot-like beak located in the center of their tentacles. #octopus #ocean #travel | Critter Hunter