Answer:
The more of me there is the less you see.
I am whole but incomplete. I have no eyes, yet I see. My largest part is one fourth of what I once was. What am I?
I am enjoyed by some despised by others. Some take me for granted some treasure me like a gift. I last forever unless you break me first.
the only amusing part of the body
I am an instrument you can hear but cannot touch or see. What am I?
Whoever made me don't want me. Whoever bought me don't need me. Whoever use me don't know me.