1. Wiesel   newt   weasel   water buffalo   yak   Hint Half-n-half Clue   2. Walroß   yak   orangutan   sea cow   sea urchin   Half-n-half Clue   3. Gnu   sea urchin   badger   water buffalo   gnu   Half-n-half Clue   4. Mutterschlaf   weasel   ram   ewe   gnu   Half-n-half Clue   5. Stinktier   skunk   salamander   elk   water buffalo   Half-n-half Clue   6. Bock   skunk   ram   sea urchin   newt   Half-n-half Clue   7. Seeigel   sea urchin   ewe   salamander   newt   Half-n-half Clue