Answer:
I dig out tiny caves and store gold and silver in them. I also build bridges of silver and make crowns of gold. They are the smallest you could imagine. Sooner or later everybody needs my help. Yet many people are afraid to let me help them.
I bind it and it walks. I loose it and it stops.
White bird, featherless, flying out of paradise. Flying over sea and land. Dying in my hand.
This thing runs but cannot walk, sometimes sings but never talks. Lacks arms, has hands; lacks a head but has a face.
When the son of the water returns to the parent, it dies. What is it?
What do angels sing in the shower?