These Cutthroat Animals Will Do Just About Anything to Survive

To cut it in the animal kingdom, you have to be tough—really tough. From withstanding brutal climates to fending off ferocious predators, surviving in the wild is no small feat.
But a few cunning creatures have developed interesting traits and habits to stay in the game. Here are 45 of the most genetically gifted, physically freakish, and just all-around coolest animals in the world.
These 45 Cutthroat Animals Will Do Just About Anything to Survive