Poison Dart Frog
There is no way that we can deny the size of poison dart frogs. Unlike other entries in this list, this creature did not earn a spot here for its size! Instead, it has made it here due to its toxic skin. It is so powerful that this creature has since become known as one of the most poisonous animals out there.
Poison Dart Frog
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Blue-Ringed Octopus
You might want to think twice before you try to get all up-close and personal with a blue-ringed octopus. It is capable of secreting so much venom that it can penetrate the skin of other beings in the water. Five minutes after that, everyone will experience difficulty speaking and numbness. It is even possible to get full paralysis!
Blue-Ringed Octopus
