Answer:
What word becomes shorter when you add two letters to it?
What can fill a room but takes up no space?
Where do fish keep their money?
I begin and have no end. Eventually I will be the end of all that has begun.
Feed me and I live. Give me water and I die. What am I?
It can be cracked, It can be made, It can be told, it can be played. What is it?