My poop smells like bad breath. And there are dogs who carry parvovirus but never seem completely sick. Hi Natasha! If they vomit from liquids then they need fluids not by mouth. Which of the Following? That evening, I fed him rice with a little chicken in it. If we define a fart to be an anal escape of intestinal gas, then it follows that animals that lack intestines or an anus cannot fart. Ok well last night all of a sudden he went back to normal. Unfortunately this is often not easily detectable, though it may sometimes manifest itself as diarrhoea. Her stools are hard due to the dry food she eats so does this mean she has a problem with them? Guinea Pigs. Soldier termites can actually turn themselves into bombs by detonating themselves via the explosive release of gas and feces, a process called "autothysis. Twitching, trembling or shaking.