1. Stute   mare   penguin   hedgehog   koala   Hint Half-n-half Clue   2. Wal   dolphin   shark   hare   whale   Half-n-half Clue   3. Walroß   koala   hippopotamus   kangaroo   walrus   Half-n-half Clue   4. Antilope   hyena   seal   antelope   penguin   Half-n-half Clue   5. Rothirsch   stag   jackal   koala   walrus   Half-n-half Clue   6. Nashorn   rhinoceros   hare   beaver   hyena   Half-n-half Clue   7. Fledermaus   mare   bat   whale   toad   Half-n-half Clue