Answer:
Weight in my belly trees on my back nails in my ribs feet I do lack.
I never was but always will be. No one ever saw me but everyone knows I exist. I give people the motivation to better themselves every day. What am I?
I'm not a bird, but I can fly through the sky. I'm not a river, but I'm full of water. What am I?
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.
What has a head but never weeps a bed but never sleeps can run but never walks and banks but no money?
Of these things - I have two. One for me - and one for you. And when you ask about the price, I simply smile and nod twice.