Why when turned into a bird could Philomela not sing?

How does hummingbird feed on cactus? Where in spring are ducklings born? What do you call a group of flying geese? How might the kite called the wooden eagle have helped a passenger spot enemies in the distance? What are the ten most popular birds in the us? What is a peacock's trademark? Can you feed hummingbirds in feeder from maple sap? How can I safely fix a crack in the plastic base of a bird cage until I can get a new cage? Why can't I fly like a birdy? What if your conures has no feathers on their bodies? What state do emus not live in in Australia? How can you train your owl baby? What does the cardinal symbolizes in The Scarlet Ibis? What super markets sell quail eggs? Are dodos dangerous? Why do hawks have their eyes at the frount? Can a parrot go in the swimming pool? How can birds respire at high altitudes? I just grew wings and started to fly Is this normal? Are guernseys yellow?