1. morcego   hyena   beaver   walrus   bat   Hint Half-n-half Clue   2. porco espinho   cheetah   panther   porcupine   otter   Half-n-half Clue   3. rinoceronte   rhinoceros   koala   penguin   lioness   Half-n-half Clue   4. asno, burro   rhinoceros   polar bear   ass   stag   Half-n-half Clue   5. castor   beaver   chimpanzee   ox   antelope   Half-n-half Clue   6. rena   panda   beaver   reindeer   shark   Half-n-half Clue   7. morsa, leão marinho   walrus   bat   octopus   ox   Half-n-half Clue