From the tiniest to the slimiest, these animals all pack a potent punch. Getting up close and personal is a dangerous game to play.

Burrowing creepy crawlies, tusked feral boars and the gnashing jaws of the greatest underwater threat. Fear and loathing in Australia.

With more beasts to come all vying for the chance to make the grade, a family of venomous reptiles looks sure to slither its way to the top.