10 Questions All About Animal Poop A fun and silly biology quiz about animals and their poop! Britannica, 08/27/2018 answers Play What is caterpillar waste called? clods guano frass coprolites What are fossilized feces called? coprolites stalagmites geodes guano Which of these animals does not produce guano? bat lemur gannet cormorant … and 7 more awesome questions! Check them out by clicking “Play”.