I look at you, you look at me, I raise my right, you raise your left. What is this object?
If you have it, you want to share it. If you share it, you don't have it. What is it?
If you were running a race, and you passed the person in 2nd place, what place would you be in now?
What is it that someone else has to take before you can get it?
What is one thing that all wise men, regardless of their politics or religion, agree is between heaven and earth?