Answer:
Drop me and the world will shatter. You can always find me where you empty your bladder.
Send poorly behaved children to me and let them sit here. What am I?
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.
You heard me before and then again. Afterward I die until you call me again.
I start with T end with T and within me is T.
What gets broken without being hold?