Answer:
A boy throws a baseball. It travels 40 feet and then goes right back to the boy. How is that possible?
Which bank is not used for storing money?
If you are running in a race and pass the second place person, what place are you in?
What can fill an entire room without taking up any space?
What can you stick between a 3 and a 4 so that the result is more than three but less than four?
Almost everyone needs it, asks for it, gives it. But almost nobody takes it.