1. Antilope   polar bear   hedgehog   antelope   chimpanzee   Hint Half-n-half Clue   2. Pinguin   hippopotamus   penguin   gorilla   ox   Half-n-half Clue   3. Wal   hare   penguin   whale   chimpanzee   Half-n-half Clue   4. Kröte   mare   porcupine   toad   polar bear   Half-n-half Clue   5. Esel   ass   hyena   polar bear   gorilla   Half-n-half Clue   6. Fledermaus   stag   bat   gorilla   hedgehog   Half-n-half Clue   7. Schimpanse   koala   chimpanzee   reindeer   beaver   Half-n-half Clue