If humans had a polar opposite, at least when it comes to the way we treat poop, it would be the dung beetle. Not only do these insects have "dung" in their name, but their lives revolve around rolling, burrowing or munching on other animals' feces. These guys are no scat slouches - a dung beetle can tug up to 1,100 times his weight in poo, notes the Guardian.
Want to see how you stack up to some strange animal poopers? Take the pooping doppelganger quiz!