Answer:
I stand in one place yet I fill a whole room. I can be filled with molten rock and come in every hue.
It’s red, blue, violet and green. No one can reach it, not even the queen. What is it?
I work when I play and play when I work
Lovely and round I shine with pale light grown in the darkness a lady's delight.
My first is in window but not in pane. My second's in road but not in lane. My third is in oval but not in round. My fourth is in hearing but not in sound. My whole is known as a sign of peace. And from noah's ark won quick release.
Black we are and much admired. Many seek us if they are tired. We tire the horse, and comfort man, and turn White when we've fulfilled your plan.