1. bisonte   rhinoceros   bison   porcupine   ram   Hint Half-n-half Clue   2. delfín   ass   porcupine   sea lion   dolphin   Half-n-half Clue   3. gorila   stag   gorilla   antelope   lioness   Half-n-half Clue   4. tiburón   dolphin   gorilla   shark   kangaroo   Half-n-half Clue   5. nutria   stag   otter   panther   seal   Half-n-half Clue   6. pingüino   penguin   seal   kangaroo   ox   Half-n-half Clue   7. hipipótamo   shark   panda   hippopotamus   ewe   Half-n-half Clue