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

Here's an amazing up close look at the famed blue-ringed octopus! Is this on your to-see list? 📷: @julia.waterchild (IG) | SSI

Filmed this Blue Ring Octopus in Anilao Philippines. This tiny cephalopod has enough venom to kill 26 people. It is about the size of your thumb. It flashes its blue rings when it feels threatened. Once I shined my light on it, it started flashing. Such a cool animal! | OceanShutter

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

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

266K views · 8.7K reactions | The blue-ringed octopus, a small yet deadly cephalopod, possesses potent venom capable of paralyzing prey and threatening humans. Despite its size, it's one of the ocean's most venomous creatures. With vibrant blue rings as a warning signal, it showcases nature's beauty and danger intertwined. Critter Republic Dive Center #ocean #octopus #bbc | Critter Hunter | Facebook