Simple you can't. They are the type of bird that can't fly.
Vultures
hummingbirds
Yes,A bird may be able to fly but it still a type of animal
A penguin.
Any bird type
it can fly but not as well because of the extra weight.
In Fly Like A Bird 3 you have to be a Starling in order to go into a house!! Go on youtube and type in your question. It will show you.
It Flies because it is a type of bird
Try HEN
Any bird type
All you have to to is press tab, then type!