1-12 2 Birds
Aim first yellow bird in gap above second story of closest tower. Try to free all birds and score 55,000+ points. Before game ends launch next bird for higher score.
Aim second yellow bird at corner of floor level and vertical boxes at far right of game. Try to hit at bottom portion of vertical boxes. This will score 10,000+ points making it preferable to the one bird solution.
2 Stars: 76,000
3 Stars: 82,000