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