Answer:
Who is that with a neck and no head, two arms and no hands? What is it?
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.
What is the smallest sentence with all letters in the English alphabets?
I always follow my brother but you cannot see me, only him. You cannot hear him but you can hear me. What are we?
I am whole but incomplete. I have no eyes, yet I see. You can see, and see right through me. My largest part is one fourth of what I once was.
I am your mother's brother's only brother in law. Who am I?