1. mofeta   skunk   elk   unicorn   orangutan   Hint Half-n-half Clue   2. búfalo de la India   gnu   water buffalo   ewe   yak   Half-n-half Clue   3. erizo de mar   sea urchin   unicorn   skunk   gnu   Half-n-half Clue   4. salamandra acuática   badger   newt   elk   sea urchin   Half-n-half Clue   5. ñu   weasel   gnu   sea cow   newt   Half-n-half Clue   6. tejón   newt   salamander   elk   badger   Half-n-half Clue   7. manatí   elk   sea cow   water buffalo   newt   Half-n-half Clue