1. 麋   elk   water buffalo   salamander   ewe   Hint Half-n-half Clue   2. 海胆   weasel   unicorn   sea urchin   newt   Half-n-half Clue   3. 鼬鼠   ram   sea urchin   elk   weasel   Half-n-half Clue   4. 獾   orangutan   yak   ewe   badger   Half-n-half Clue   5. 独角兽   yak   newt   badger   unicorn   Half-n-half Clue   6. 母羊   ewe   sea urchin   skunk   sea cow   Half-n-half Clue   7. 牛羚   skunk   orangutan   water buffalo   gnu   Half-n-half Clue