Answer:
So cold damp and dark I am. To stay you would refrain yet those who occupy me do never complain.
Everyone asks for me but yet everyone hates to face me. For someone I am agony, for others I am relief! What am I?
I am so delicious that I require a house to contain me.
Never resting, never still. Moving silently from hill to hill. It does not walk, run or trot. All is cool where it is not. What is it?
I ask no questions, but receive a lot of answers. What am I?
What sphinxes employ and players enjoy.