How quick is a ostrich?

Why is it that some say that parakeets are the same as budgies and other say they are different birds. Which is correct? Will insurance cover a hole in roof from squirrel? What is poultry raising? Their is one goose in the river behind your home that stays there all alone. He doesn't appear sick but doesn't hang with the other geese. My husband does feed him a little but why is he a loner? What is the name of the penguin tn the octonauts team? How long does a echo parakeet live? How many eggs can a cockatoo lay at once? What is a young of a geese? Are swan aerodynamic? What kind of noun is flock? Who makes the American Spirit Eagle figurine? Where does a hummingbird live in Geogia? What is a male ptarmigan called? Red tailed hawk vs harpy eagle? Who arethe two little girls at the start of birds of a feather? Which owl is at the top of the food chain? How long is the kingfishers beack? Do red tailed hawks regurgitate food to feed young? Would it be possible to pair a masked lovebirds and peach faced lovebirds? Why would a sparrow hold its tail up always?