1. weasel   comadreja   rinoceronte   canguro   murciélago   Hint Half-n-half Clue   2. ox   gorila   yegua   buey   tejón   Half-n-half Clue   3. chimpanzee   chimpancé   nutria   león marino   yegua   Half-n-half Clue   4. rhinoceros   rinoceronte   delfín   león marino   puerco espín   Half-n-half Clue   5. cheetah   hiena   antílope   hipipótamo   chita, leopardo    Half-n-half Clue   6. stag   pulpo   ciervo   nutria   antílope   Half-n-half Clue   7. sea lion   perro dogo   pulpo   león marino   delfín   Half-n-half Clue