Answer:
When will water stop running down hill?
Sally's mom has 5 children, Boby, Jimmy, Franky, Marly. Who is the last child?
What is something yet nothing, but if you fill it up it will disappear?
They come out at night without being called, and are lost in the day without being stolen. What are they?
What bank has no money?
What never gets any wetter no matter how hard it rains?