Answer:
Walk on the living, they don't even mumble. Walk on the dead, they mutter and grumble.
I have a title and many pages I am a genteel of genteel descent I am a killer veteran of war I am a slave to my lord Pledged to his service.
Goes over all the hills and hollows. Bites hard, but never swallows.
Iron on a mammal. Mammal on your feet.
Twigs and spheres and poles and plates. Join and bind to reason make.
I have a tail. I can fly. I'm covered in colorful feathers. I can whistle and I can talk
Difficult
Animal
Easy
Food
Funny
Kids
Logic
What am I?