Answer:
A boy throws a baseball. It travels 40 feet and then goes right back to the boy. How is that possible?
Why can't Kevin, who is now living in Canada, not be buried in the USA?
No matter how terrible things get for the people of the Arctic, they will not eat a penguin. Why not?
What always comes into a house through the keyhole?
What moves and touches water but doesn't get wet?
What did the piece of wood say when he saw the screwdriver and screws approaching?