Answer:
Don't forget to do this before blowing out the candles.
What kind of room has no doors or windows?
I travel with deer all over the world and make the night special for all boys and girls. I happily drink milk and eat your cookies and then I give you all sorts of goodies. Who am I?
What never ends but you always have it
What asks no questions but requires many answers?
I am used for light yet I am solid. Without me you would feel enclosed. I hate being touched especially with a lot of force. I like to be in buildings.