1. morcego   hedgehog   bat   mare   toad   Hint Half-n-half Clue   2. chacal   mare   jackal   ass   kangaroo   Half-n-half Clue   3. antílope   antelope   cheetah   octopus   whale   Half-n-half Clue   4. asno, burro   jackal   ass   porcupine   koala   Half-n-half Clue   5. golfinho   dolphin   lioness   antelope   seal   Half-n-half Clue   6. castor   hedgehog   beaver   jackal   ass   Half-n-half Clue   7. hipopótamo   hyena   walrus   beaver   hippopotamus   Half-n-half Clue