Answer:
What type of bar gets you wet walking in and out of it but keeps you dry inside?
Thousands lay up gold within this house. But no man made it. Spears past counting guard this house, but no man wards it.
As light as a feather, but you can’t hold it for ten minutes.
A certain wizard resided in a city made from this gemstone.
Thirty men and ladies two, gathered for a festive do; Dressed quite formal, black and white; soon movement turned to nasty fight.
They are many and one, they wave and they drum, Used to cover a state, they go with you everywhere.