Answer:
What has to be broken before you can use it?
A man shaves several times a day, yet he still has a beard. Who is this man?
The person who makes me doesn't need me. The person who buys me doesn't use me. The person who uses me doesn't know it. What am I?
What can travel around the world while staying in a corner?
Take away my first letter take away my second letter take away all my letters and I would remain the same.
When is it bad luck to see a black cat?