1. peacock   cuco   papagaio   pato   pavão   Hint Half-n-half Clue   2. swallow   gaivota   ganso   andorinha   pato   Half-n-half Clue   3. penguin   pomba   cisne   pingüim   papagaio   Half-n-half Clue   4. cuckoo   cuco   flamingo   avestruz   pomba   Half-n-half Clue   5. swan   flamingo   pardal   cisne   pelicano   Half-n-half Clue   6. quail   frango   cuco   codorna, codorniz   abultre, urubu   Half-n-half Clue   7. dove   pingüim   pavão   pomba   peru   Half-n-half Clue