1. Schimpanse   ox   whale   hippopotamus   chimpanzee   Hint Half-n-half Clue   2. Nashorn   rhinoceros   panther   hare   antelope   Half-n-half Clue   3. Hyäne   hyena   lioness   polar bear   beaver   Half-n-half Clue   4. polarer Bär   kangaroo   bat   polar bear   hedgehog   Half-n-half Clue   5. Walroß   porcupine   antelope   shark   walrus   Half-n-half Clue   6. Igel   hedgehog   octopus   seal   hippopotamus   Half-n-half Clue   7. Bison   rhinoceros   dolphin   hedgehog   bison   Half-n-half Clue