Answer:
What room do ghosts avoid?
Although I am still, in families I run. I continue to live on in a living one. As one continues to draw breath, I will not rust. However, when one stops drawing breath, I will become mere dust. What am I?
I am a cold man without a soul. If there is warmth in me, it slowly will kill me. What am I?
I am filled with garb the price is free. Just return what you don't need.
I am the minerals vital for your good health.
The answer I give is yes, but what I mean is no. What was the question?