POP QUIZ! Which animal's armor is this? Hint: Some can curl up into a ball, like a roly-poly to protect themselves. Tell us your best guess below before you swipe! ➡️ . . . . If you guessed Armadillo -- you're right! #opossum #armadillo #porcupine #aardvark #bison #possum #scales #plates #scales #defense #photooftheday #animals #nature #naturephotography