Answer:
When it comes to me, you go on red and stops on green. What am I?
I hide in a dark tunnel awaiting my time. I can only be released by pulling back. Once released I may do unstoppable damage.
I make everyone blind. You can't see me but I will always come back for you. What am I?
I am an odd number. Take away a letter and I become even. What number am I?
You turn me over after you have travelled far.
When is it bad luck to see a black cat?