Answer:
When is homework not homework?
What can you fill a room with that takes up no space?
A man was sitting on his couch and searching for the English Channel. How did he find it?
A murderer is condemned to death. He has to choose between three rooms. The first is full of raging fires, the second is full of assassins with loaded guns, and the third is full of lions that haven't eaten in 3 years. Which room is safest for him?
What moves and touches water but doesn't get wet?
What never gets any wetter no matter how hard it rains?