Good Riddles

 
Riddle #392 (medium)

Question: I stand in one place yet I fill a whole room.
I can be filled with molten rock and come in every hue.

What am I?

Question: Does England have a 4th of July?

Question: What is the best way to keep your hat from falling off your head?

A Marble Hall (medium)

Question: In a marble hall as white as milk, Lined with skin as soft as silk, Within a fountain crystal clear, A golden orb does appear, There are no doors to this stronghold, Yet thieves break in and steal the gold. What am I?

Question: What has 6 wheels and flies?