1. buldogue   bulldog   whale   lioness   jackal   Hint Half-n-half Clue   2. foca   seal   gorilla   whale   reindeer   Half-n-half Clue   3. coala   octopus   panther   koala   panda   Half-n-half Clue   4. castor   stag   koala   ox   beaver   Half-n-half Clue   5. rena   penguin   bat   reindeer   dolphin   Half-n-half Clue   6. cervo   polar bear   bulldog   stag   bat   Half-n-half Clue   7. leoa   lioness   whale   polar bear   seal   Half-n-half Clue