1. roosters don't lay eggs
2. money (he can buy stuf to fill the room)
3. eats the "dates" from the calender, drinks the "springs" from the bed, and uses the piano "key" to get out
1) I'm not saying it
2) A Flashlight
3) He drank from the springs of the bed, ate the dates off the calendar and played the piano until he found the right key, which he used to unlock the door.