Close Encounters with Deadly Blue-Ringed Octopuses in Sydney

A man and his dog had a close encounter with a blue-ringed octopus while walking along Blackwattle Bay in Sydney. The man initially thought he had found a free toy for his dog, but upon picking it up, he discovered the deadly creature inside. The dog began chasing the ball, but luckily, neither the man nor his dog were bitten. Blue-ringed octopi are among the world's most venomous marine animals, carrying enough venom to kill 26 adult humans within minutes.