1. swan   pavão   codorna, codorniz   cegonha   cisne   Hint Half-n-half Clue   2. pelican   pelicano   avestruz   coruja   águia   Half-n-half Clue   3. penguin   pingüim   águia   ganso   codorna, codorniz   Half-n-half Clue   4. crow   andorinha   ganso   corvo, gralha   papagaio   Half-n-half Clue   5. quail   pingüim   pelicano   codorna, codorniz   corvo, gralha   Half-n-half Clue   6. eagle   cegonha   águia   pato   ganso   Half-n-half Clue   7. cuckoo   cuco   peru   ganso   pelicano   Half-n-half Clue