995K views · 14K reactions | See how the blue-ringed octopus warns predators away—and paralyzes prey. | National Geographic | Facebook

Although only 8-10 inches long, the blue-ringed octopus is one of the most venomous animals on the planet. Their bright blue rings act as a warning to potential predators. Learn more in our Marine Life Encyclopedia: https://bit.ly/39oZhQG | Oceana

Ever wondered what it’s like to get stung by the world’s most venomous fish, the Stonefish? Or what happens if you touch a blue ring octopus? | Mark Vins

The greater blue ring octopus doesn’t get very big and maxes out at about 4 inches. They might have two different types of venom, one is deadly and the other is just for hunting. 🐙 Follow me @the_reef_doc and my pet octopuses 🐙 #petoctopus #octopus #blueringoctopus #thereefdoc | The Reef Doc

127K views · 9.1K reactions | 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 | Facebook