1. walrus   gorila   morsa   leona   rinoceronte   Hint Half-n-half Clue   2. antelope   leopardo cazador   antílope   liebre   buldog   Half-n-half Clue   3. rhinoceros   rinoceronte   nutria   foca   buey   Half-n-half Clue   4. dolphin   delfín   burro, asno   sapo   leopardo cazador   Half-n-half Clue   5. penguin   bisonte   delfín   pingüino   koala   Half-n-half Clue   6. kangaroo   castor   morsa   canguro   reno   Half-n-half Clue   7. stag   ciervo   pulpo   leopardo cazador   oso polar   Half-n-half Clue