Queensland Health - Although small, the blue-ringed octopus is one of the world's most venomous animals and one sting or bite can lead to severe respiratory distress or even death. If someone
How long does it take for blue octopus venom to kill someone (or any other effects, preferably with the time it takes to take place)? - Quora
![Blue-ringed octopus, one of the most toxic animals on Earth, bites woman multiple times | Live Science Blue-ringed octopus, one of the most toxic animals on Earth, bites woman multiple times | Live Science](https://cdn.mos.cms.futurecdn.net/WfpsHvmJSw2YUAGCE2VKNT.jpg)