Answer:
At night I come without being fetched, and by day I am lost without being stolen. What am I?
I go around in circles, but always straight ahead, never complain, no matter where I am led.
I am always in front of you but you will never see me
What kind of room has no doors or windows?
Everyone has me, but nobody can lose me. What am I?
When is it bad luck to see a black cat?