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 encyclopedia: https://bit.ly/2RMovRF | Oceana

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

Blue-ringed octopuses may be small, but you don't want to mess with one! Learn more: https://bit.ly/3PrTNwD🐙 | Oceana

14K views · 654 reactions | Have you ever seen a blue-ringed octopus while diving?  Despite their innocent appearance, they are among the most venomous marine species on the planet.   IG user 'kenzokiren' Lembeh, Indonesia | PADI | Facebook

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

958K views · 3.1K reactions | Dear tourists, the blue-ringed octopus is one of the most deadly creatures in Australia, it carries enough venom to kill 26 adults within minutes - definitely don't do this! | SBS News | Facebook