Answer:
Many have heard it, but nobody has ever seen it. It will not speak until spoken to. What is it?
Weight in my belly, Trees on my back, I travel fast in my place, but feet is a feature I lack
What bird can lift the heaviest weight?
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.
If I have it, I don't share it. If I share it, I don't have it. What is it?
I am the fountain from which no one can drink. For many I am considered a necessary link. Like gold to all I am sought for, but my continued death brings wealth for all to want more.