If you're planning to travel to Australia for some awesome tours of the outback or the ocean, be prepared to run/swim like hell if you see any of the following creatures coming your way. These 10 monsters will do bad things to people:

The Box Jellyfish

Irukandji Jellyfish

Salt Water Crocodile

Blue-Ringed Octopus

Stone Fish

Red Back Spider

Brown Snake

Tiger Snake

Great White Shark

Funnel Web Spider