1. walrus   carnero   murciélago   morsa   antílope   Hint Half-n-half Clue   2. hippopotamus   panda   buey   castor   hipipótamo   Half-n-half Clue   3. weasel   puerco espín   comadreja   castor   ciervo   Half-n-half Clue   4. gorilla   puerco espín   morsa   delfín   gorila   Half-n-half Clue   5. chimpanzee   buey   bisonte   oveja   chimpancé   Half-n-half Clue   6. whale   hiena   puerco espín   ballena   perro dogo   Half-n-half Clue   7. porcupine   galápago   puerco espín   foca   chacal   Half-n-half Clue