World 9
KONG Letters and Puzzle Pieces in Level 9-1: Golden Temple
Puzzle Piece 1: After you have defeated the Tiki Doom on the brick platform, pound the middle of the platform to reveal the puzzle piece.
Puzzle Piece 2: Jumping across the blueberries collecting bananas as you go you will reach a brick platform. Going left jumping across the higher blueberries, collecting more bananas (all) to make the puzzle piece appear.
Puzzle Piece 3: You will come to a section where there are bananas circling above a larger banana. A puzzle piece will appear once you have collect all the bananas, to get the puzzle piece jump on the end of the banana to get the height you need to grab the puzzle piece.
Puzzle Piece 4: As you approach the floating strawberries, jump slowly across the strawberries. Collect all the falling bananas that land on the strawberries until a puzzle piece appears.
Puzzle Piece 5: As you near the end of the level, watch out for the falling oranges, you will come to some rotating bananas. Jumping across them whilst they are low, making your way to the last banana and final puzzle piece. Continue to the end of the level where you will jump into the final barrel to collect a banana mirror.
Thanks to Rob and GameXplain for the awesome walkthrough videos!