From the poisonous to the just outright vicious, here's a look at ten of the most deadly creatures you may encounter in the ocean.

  • Pufferfish. ...
  • Blue-ringed octopus. ...
  • Stonefish. ...
  • Great white shark. ...
  • Lionfish. ...
  • Box jellyfish. ...
  • Tiger sharks. ...
  • Sea snakes.

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