Joke

3 men where in a desert 1 man was holding a jug the 2nd was holding a paper bag and the last was holding a car door a man came around and asked the 1st why he had a jug he said it was his water and if he got thirsty he would take a drink. Then he asked the second why do you have a paper bag the guy said this is my packed lunch so if I get hungry I will eat my lunch. Then he asked the last man why he has a car door and he said it he got hot he would roll down the window.