Answer:
In marble halls as white as milk, lined with a skin as soft as silk. Within a fountain crystal-clear. A golden apple doth appear. No doors there are to this stronghold, yet thieves break in and steal the gold.
A house of wood in a hidden place. Built without nails or glue. High above the earthen ground It holds pale gems of blue.
He has married many women but has never married.
What comes once in a minute, twice in a moment, but never in a thousand years?
If you throw a bottle of wine, a carton of juice and a can of soda at someone’s head, which one will hurt the least?
If it’s information you seek, come and see me. If it’s pairs of letters you need, I have consecutively three. What am I?