Answer:
I have keys but no locks. I have space but no room. You can enter but can't go outside. What am I?
I am a cave full of bones and the house of a worm.
I think you live beneath a roof that is upheld by me; I think you seldom walk abroad but my fair form you see; I close you in on every side you very dwelling pave and probably I'll go with you At last into the grave.
My days are numbered.
I am a mother from a family of eight. I spin around all day despite my weight. Had a ninth sibling before founding out it was fake. What am I?
I am free the first time and second time but the third time is going to cost you money.