Answer:
I cannot be bought, cannot be sold, even if I'm sometimes made of gold. What am I?
I am a room that has a roof but no walls. What am I?
What word becomes shorter when you add two letters to it?
I go around in circles, but always straight ahead, never complain, no matter where I am led.
I am made of wood but can't be sawed? What am I?
Often cooked as fillet, this meat comes from an animal that swims underwater.