1. Schwan   crow   cuckoo   swan   ostrich   Hint Half-n-half Clue   2. Taube   cuckoo   swallow   dove   owl   Half-n-half Clue   3. Ente   dove   vulture   penguin   duck   Half-n-half Clue   4. Sperling   swallow   flamingo   sparrow   penguin   Half-n-half Clue   5. Huhn   chicken   pelican   cuckoo   peacock   Half-n-half Clue   6. Truthahn   cuckoo   turkey   flamingo   owl   Half-n-half Clue   7. Adler   owl   quail   penguin   eagle   Half-n-half Clue