1. avvoltoio   vulture   duck   seagull   peacock   Hint Half-n-half Clue   2. anatra   duck   parrot   goose   swallow   Half-n-half Clue   3. cigno   goose   cuckoo   stork   swan   Half-n-half Clue   4. rondine   vulture   swallow   quail   stork   Half-n-half Clue   5. gufo   owl   swan   goose   seagull   Half-n-half Clue   6. pollo   chicken   penguin   goose   pelican   Half-n-half Clue   7. cuculo   eagle   cuckoo   ostrich   penguin   Half-n-half Clue