Answer:
How can you throw a ball 20 meters, and have it come back to you without hitting anything?
What can u hold without using your hand
What always comes into a house through the keyhole?
Twelve pears hanging high, twelve men passing by. Each took a pear and left eleven hanging there. How can this be?
Railroad crossing without and cars can you spell that without any R's
It is something you will never see again.