A blue-ringed octopus is one of the most dangerous animals in the ocean. Its bite can be fatal to humans. However, very few people have died from a blue-ringed octopus bite. These octopuses are not ...

The blue ring octopus is a small animal with a lethal secret. Though small, this poisonous creature carries a powerful toxin that can kill a human being within minutes. What is even more frightening ...

You probably wouldn’t want to step into a boxing ring with a mantis shrimp. Don’t let their small size fool you – these colourful crustaceans are among the mightiest fighters of the marine world.