Answer:
What is the only question you can't answer yes to?
Twelve pears hanging high, twelve men passing by. Each took a pear and left eleven hanging there. How can this be?
You are participating in the swimming finals at the Olympics. In the final few seconds of the race you narrowly pass the swimmer who was in third place. What place did you get?
What goes up the hill and down the hill, And spite of all, yet stand still?
A man is twenty years old but has only had five birthdays. How is that possible?
Not born, but from a Mother's body drawn. I hang until half of me is gone. I sleep in a cave until I grow old. Then valued for my hardened gold.