Top Dangerous Sea Animals in the World

Blue-Ringed Octopus

The blue-ringed octopus packs a big venomous punch and is a small creature.  This cephalopod feeds on small crabs and shrimp yet still has enough venom to kill a human, growing no more than 8 inches in length. They have enough venom in fact that within a matter of minutes, nearly 30 humans could be killed.  Simply put, 10,000 times more powerful than cyanide its venom is .
 

Sea Snakes

The whole family of sea snakes are dangerous. Sea snakes can be found in Indian Ocean and Pacific oceans. They can reach a maximum length of between 4 and 5 feet while some species can reach lengths of up to 10 feet. They are in the list of most dangerous sea creatures due to the amount of toxicity in some of the species venom and are not aggressive. Human attracts are rare but better keep an eye on a sea snake when it is around.

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