Most Poisonous Animal In The World. Snake venom gets its toxicity from the presence of zootoxins, which are injected into the victim through fang bites or spitting. Box jellyfish (which possess boxy rather than round bells) are by far the most dangerous invertebrates in the world, and the sea wasp, chironex fleckeri, is by far the most dangerous box jelly.
The most poisonous animal in the world is the golden dart frog. The box jellyfish is the most poisonous animal as well as one of the most dangerous animals in the world. The leopard cone, one of the hundreds of species of venomous, predatory snails—but not the most venomous.
This species mainly inhabits the sea near australia and new guinea.
Arguably the most dangerous scorpion in the world this is one arachnid well worth avoiding. They inject high amount of nuetrotoxin on a single bite. In fact, there is no need for the amphibian to be present, since the toxin is still active outside. The guinness book of world records called this the most poisonous animal on the planet in 2007.