Answer:
What can be filled with empty hands?
Neither bought nor sold but more valuable than gold. It is built but not by hand. What is it?
A precious stone, as clear as diamond. Seek it out whilst the sun's near the horizon. Though you can walk on water with its power, Try to keep it, and it'll vanish within an hour.
It is the great nemesis of the lactose intolerant.
What can you fold but not crease?
I have two eyes in the front and a lot of eyes on my tail