1. yak   unicorn   elk   orangutan   yak   Hint Half-n-half Clue   2. peixe-boi   sea urchin   sea cow   badger   skunk   Half-n-half Clue   3. carneiro   ram   yak   skunk   elk   Half-n-half Clue   4. salamandra   yak   newt   salamander   weasel   Half-n-half Clue   5. ovelha   orangutan   ewe   sea urchin   skunk   Half-n-half Clue   6. gnu   newt   yak   unicorn   gnu   Half-n-half Clue   7. tritão   orangutan   newt   ram   gnu   Half-n-half Clue