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