1. rinoceronte   panda   stag   hippopotamus   rhinoceros   Hint Half-n-half Clue   2. foca   whale   hyena   seal   cheetah   Half-n-half Clue   3. baleia   rhinoceros   panther   whale   bat   Half-n-half Clue   4. tubarão   hare   penguin   hippopotamus   shark   Half-n-half Clue   5. urso polar   jackal   polar bear   otter   mare   Half-n-half Clue   6. golfinho   dolphin   lioness   shark   jackal   Half-n-half Clue   7. lebre   ox   hedgehog   hare   bat   Half-n-half Clue