Answer:
I am always in front of you, but you will never see me. What am I?
What goes further the slower it goes?
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.
You seek it out, when your hunger is ripe. It sits on four legs, and smokes a pipe.
What has two legs but doesn't walk?
What covers its face with its hands, speaks no language, yet most known what it's saying?