Answer:
Light hides me and darkness kills me. What am I?
I begin and have no end. Eventually I will be the end of all that has begun.
What has a head and a tail, but no body or legs?
With three leaves, I am just a plant. Add another leaf and everyone will want me for good luck. What am I?
What three letters change a boy into a man?
When is it bad luck to see a black cat?