1. unicornio   ewe   badger   sea cow   unicorn   Hint Half-n-half Clue   2. salamandra   elk   ewe   salamander   yak   Half-n-half Clue   3. manatí   sea urchin   sea cow   orangutan   yak   Half-n-half Clue   4. oveja   weasel   salamander   water buffalo   ewe   Half-n-half Clue   5. búfalo de la India   yak   sea urchin   water buffalo   ram   Half-n-half Clue   6. carnero   salamander   gnu   ram   newt   Half-n-half Clue   7. alce   badger   elk   sea cow   gnu   Half-n-half Clue