1. 独角兽   yak   newt   ewe   unicorn   Hint Half-n-half Clue   2. 猩猩   orangutan   unicorn   sea urchin   weasel   Half-n-half Clue   3. 海象   ram   salamander   sea cow   newt   Half-n-half Clue   4. 海胆   elk   orangutan   weasel   sea urchin   Half-n-half Clue   5. 牦牛   badger   sea cow   ewe   yak   Half-n-half Clue   6. 臭鼬   elk   badger   unicorn   skunk   Half-n-half Clue   7. 水牛   water buffalo   orangutan   badger   skunk   Half-n-half Clue