1. antílope   antelope   panther   polar bear   hippopotamus   Hint Half-n-half Clue   2. asno, burro   lioness   kangaroo   ass   antelope   Half-n-half Clue   3. urso polar   reindeer   gorilla   ox   polar bear   Half-n-half Clue   4. lontra   hare   kangaroo   panda   otter   Half-n-half Clue   5. canguru   toad   ox   kangaroo   bat   Half-n-half Clue   6. morcego   beaver   ass   lioness   bat   Half-n-half Clue   7. castor   beaver   panda   penguin   bat   Half-n-half Clue