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

The deadliest octopus in the world is also one of the most beautiful. 🐙There are four species of the blue-ringed octopus, and all of them are lethal. ☠️ Although only about 8 inches in length, a single blue-ringed octopus can potentially kill 26 grown humans. Naturally, it lives in 🇦🇺Australia (and a couple of other places). Let’s see what makes it so deadly. | Sunday Roast

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