1. rinoceronte   octopus   rhinoceros   seal   hippopotamus   Hint Half-n-half Clue   2. gorila   hippopotamus   bulldog   hedgehog   gorilla   Half-n-half Clue   3. leopardo cazador   seal   stag   cheetah   koala   Half-n-half Clue   4. nutria   panther   porcupine   whale   otter   Half-n-half Clue   5. delfín   bison   porcupine   dolphin   polar bear   Half-n-half Clue   6. hiena   cheetah   penguin   hyena   koala   Half-n-half Clue   7. puerco espín   porcupine   dolphin   jackal   walrus   Half-n-half Clue