1. panther   pantera   burro, asno   buey   delfín   Hint Half-n-half Clue   2. beaver   chacal   pingüino   hiena   castor   Half-n-half Clue   3. octopus   buldog   ciervo   hiena   pulpo   Half-n-half Clue   4. otter   oso polar   pulpo   rinoceronte   nutria   Half-n-half Clue   5. chimpanzee   chimpancé   castor   leopardo cazador   gorila   Half-n-half Clue   6. penguin   burro, asno   castor   pingüino   foca   Half-n-half Clue   7. koala   morsa   koala   pingüino   antílope   Half-n-half Clue