In case you're stuck (which is a guarantee for this game), here's a full walkthrough of the impossible point and click: The Impossible Room.
1:00 The Entrance
2:19 First room
9:20 The Time room
12:25 The Animal Room
14:55 The Gandalf Room
18:40 The Math Room
22:25 The Restaurant
26:25 The Music Room
30:26 The Room with No Clue
35:57 The Desert Room
38:55 The Batman Room
40:39 The Computer Room
40:59 The Impossible Room
48:10 Fun Fact: The Rooms that did not make it
If you haven't yet, you should attempt to beat this impossible game first: