1. hippopotamus   hipopótamo   gorila   ballena   pulpo   Hint Half-n-half Clue   2. panther   hiena   hipopótamo   sapo   pantera   Half-n-half Clue   3. gorilla   ciervo   oso polar   pantera   gorila   Half-n-half Clue   4. stag   nutria   ciervo   sapo   panda, oso panda   Half-n-half Clue   5. bat   murciélago   koala   reno   chacal   Half-n-half Clue   6. bulldog   hipopótamo   puerco espín   buldog   chacal   Half-n-half Clue   7. otter   antílope   panda, oso panda   nutria   buey   Half-n-half Clue