Answer:
I am neither a guest nor a trespasser in this place. I belong that belongs to me. Where is it?
The buyer doesn’t want it, the producer doesn’t need it and the user doesn’t know their using it.
What has a head yet it never weeps, has a bed but never sleeps, can run but can not walks, and has a bank but not a cent to its name?
I am someone you don't know. Who am i?
You can have it, and be at it, But it never lasts forever.
I am a room that has a roof but no walls. What am I?