Mosquito - malaria carrying parasites transferred by the mosquito, it is responsible for the deaths of more than two million people per year.

Asian Cobra - 50 thousand deaths by snakebite per year

African Elephants - sharp tusks, are not as friendly as many believe. They kill over 500 people per year

Cape Buffalo - when faced by danger, attack head on with razor sharp horns.

Poison Dart Frog - backs of the poison dart frog ooze a slimy neurotoxin that is meant to keep predators away. Each frog produces enough of the toxin

Box Jellyfish - salad-bowl sized jellyfish can have up to 60 tentacles as long as 15 feet. Each tentacle has enough toxin to kill 50 humans, Australia