Answer:
Is an older one-hundred dollar bill worth more than a newer one?
Two fathers and two sons are in a car, yet there are only three people in the car. How is this possible?
What can you fill a room with that takes up no space?
What moves and touches water but doesn't get wet?
Mr. Smith has two children. If the older child is a boy, what are the odds that the other child is also a boy?
When is it bad luck to see a black cat?