Level 1: Look to the left you will see a trash can, shoot the can on the ground next to it.
Level 2:Look to your right, There is a bird sitting on the fence, shoot him.
Level 3: The light post there are two sets of three lights. On the first set, shoot the middle light.
Level 4: Look at the corner of the building, you will see a light post with 2 street signs, shoot the one to the left in front of the coffee shop sign.
Level 5: NONE
Level 6: Shoot the doorbell on the house.
Level 7: Look at the lower railing to the right. One of them will have 3 supports. Shoot the middle support.
Level 8: Look all the way to the left and shoot the bird pearched on the power lines.
Level 9: Look down the ally way. There will be two trash bags, shoot the can on the ground next to them.