Question: what are facts of animals?
Answer: The heart of a shrimp is located in its head. ...  A snail can sleep for three years. ...  The fingerprints of a koala are so indistinguishable from humans that they have on occasion been confused at a crime scene. ...  Slugs have four noses. ...  Elephants are the only animal that can't jump. ...  A rhinoceros' horn is made of hair.