Answer:
What has three ways out and just one way in?
If you have it, you want to share it. If you share it, you don't have it.
You can spin, wheel and twist, but this thing can turn without moving. What is it?
What is so fragile that saying its name breaks it?
Without this, eating food and Steven Spielberg's career would be very different.
When is it bad luck to see a black cat?
Difficult
Animal
Easy
Food
Funny
Kids
Logic
What am I?