But their distinct odors serve a purpose. Some smelly animals spray noxious fluid at enemies. Others use stinky secretions to mark territory or guard food from scavengers. A few critters even ...

But the smelly questions didn't end there. What about fish? Cheetahs? And dinosaurs? 9 paw-some #dogsofinstagram accounts to start following this Year of the Dog Soon, the hashtag #doesitfart?