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

The blue-ringed octopus – tiny but DEADLY! 🐙💙 Watch it flash glowing blue rings as a warning… Enough venom to kill 26 humans in minutes. Nature's most beautiful danger! Fascination ✨ ♪ Underwater by Adam Griffith #BlueRingedOctopus #Octopus #OctopusIntelligence #MarineLife #DeepSea #AmazingAnimals #NatureWonder #Wildlife #OceanMysteries #Cephalopod #OceanMagic #DeadlyOctopus #GlowingRings #SeaLife #shorts #shortsvideo #trending #nature #Fascination | Fascination Explorers

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

A British man on holiday in the Philippines has recorded himself handling a blue-ringed octopus, not knowing it is one of the world's deadliest creatures. The venom from its bite is estimated to be 1000 times more toxic than cyanide, but luckily the man escaped unharmed. #octopus #blueringedoctopus #animals #ocean #philippines | 7NEWS Sydney