1. du [jiao;jue] shou   unicorn   newt   elk   yak   Hint Half-n-half Clue   2. hai xiang   unicorn   sea cow   sea urchin   orangutan   Half-n-half Clue   3. huan   elk   weasel   badger   water buffalo   Half-n-half Clue   4. hai dan   newt   sea urchin   badger   water buffalo   Half-n-half Clue   5. rong yuan   sea cow   newt   salamander   ewe   Half-n-half Clue   6. shui niu   sea cow   badger   yak   water buffalo   Half-n-half Clue   7. huo xi yi   badger   sea urchin   sea cow   salamander   Half-n-half Clue