Answer:
I turn everything around, but I cannot move. When you see me, you see you! What am I?
I have keys but no locks. I have space but no room. You can enter but can't go outside. What am I?
I can bring tears to your eyes, resurrect the dead, make you smile, and reverse time. I form in an instant, but I last a lifetime. What am I?
Cold head and feet; round as a ball; always turning around myself.
You can never eat me for breakfast or lunch. What am I?
When is it bad luck to see a black cat?