One of the first Golden Egg levels you unlock is a level that has buttons with various birds, pigs and items on them. When you press the buttons, the appropriate sound effect from the game is played.
Generating the sound effects is fun, but is there something you can do to complete this level?
Best Answer
As usual Angry Bird's Nest has a guide
There's also two similar levels you could be referring to:
No. 17 was originally broken on the Android version, I believe, but doing the above has worked for a while now.