Answer:
I am neither a guest nor a trespasser in this place. I belong that belongs to me. Where is it?
What is full of holes but still holds water?
Most people need it, some ask for it, some give it, but almost nobody takes it. What is it?
What ends in E, starts with E and has a letter inside it?
What has thousands of ribs and two backbones?
I am a rock group with four members. All dead one was assassinated.