1. manatí   badger   sea cow   skunk   yak   Hint Half-n-half Clue   2. mofeta   skunk   ram   sea cow   weasel   Half-n-half Clue   3. carnero   gnu   ram   ewe   yak   Half-n-half Clue   4. salamandra   badger   sea urchin   ewe   salamander   Half-n-half Clue   5. alce   ewe   elk   gnu   badger   Half-n-half Clue   6. unicornio   water buffalo   sea urchin   unicorn   ram   Half-n-half Clue   7. erizo de mar   badger   yak   sea urchin   unicorn   Half-n-half Clue