1. salamandra acuática   yak   newt   ram   salamander   Hint Half-n-half Clue   2. unicornio   ewe   skunk   badger   unicorn   Half-n-half Clue   3. orangután   weasel   elk   sea cow   orangutan   Half-n-half Clue   4. salamandra   elk   salamander   skunk   sea cow   Half-n-half Clue   5. carnero   badger   unicorn   ram   sea urchin   Half-n-half Clue   6. oveja   gnu   water buffalo   ewe   sea urchin   Half-n-half Clue   7. tejón   ram   sea cow   elk   badger   Half-n-half Clue