Answer:
I dig out tiny caves and store gold and silver in them. I also build bridges of silver and make crowns of gold. Sooner or later everybody needs my help yet many people are afraid to let me help them.
I am the kind of soda you must not drink.
What's the capital of France?
I am the noblest musical instrument
I am an odd number that become even when beheaded.
A little house full of meat, no door to go in and eat.