Answer:
A large oasis in the desert. Come with cash and leave with none.
A prisoner is told 'If you tell a lie we will hang you if you tell the truth we will shoot you.' What can the prisoner say to save himself?
I am alive without breath and cold as death. I am never thirsty but always drinking.
Without me everyone would lose their head.
I am rubber you can eat!
It can be cracked, It can be made, It can be told, it can be played. What is it?