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 fly through the air on small feathered wings, seeking out life and destroying all things.
What has roots that nobody sees, and is taller than trees. Up, up it goes, and yet it never grows.
A woman shoots her husband, then holds him under water for five minutes. Finally, she hangs him. Five minutes later they enjoy a wonderful dinner together. How can this be?
What is a five-letter word that has brain in it?
How can you tell when a mummy has a cold?