1. yak   newt   orangutan   yak   elk   Hint Half-n-half Clue   2. salamandra   salamander   ewe   elk   sea urchin   Half-n-half Clue   3. ouriço do mar   sea urchin   yak   orangutan   ewe   Half-n-half Clue   4. orangotango   orangutan   ram   ewe   unicorn   Half-n-half Clue   5. gambá   newt   salamander   skunk   ram   Half-n-half Clue   6. alce   yak   badger   gnu   elk   Half-n-half Clue   7. tritão   newt   gnu   water buffalo   ewe   Half-n-half Clue