Amphibians and Reptiles You know everything about amphibians and reptiles? Then you know for sure if the statements in this quiz are true or false! True or False? - Amphibians and Reptiles Box turtles can open and close their shells. Chameleons change their color to show how they feel. Alligators are mute. If you touch a toad, you’ll get warts. Rattlesnakes rattle before they attack prey. Crocodiles cry crocodile tears. See all "True or False?" quizzes!