World 6-5 (New Super Mario Bros. 2)

Star Coins

 * Star Coin 1: The first star coin is located in a secret area. The player can access this area with the red pipe directly above the teeter-totter with two Spiked Balls on it.
 * Star Coin 2: After the checkpoint, the second star coin is buried underneath Used Blocks. Mario or Luigi must lure a spiked ball to destroy the blocks.
 * Star Coin 3: Very close to the Flagpole, the third star coin is on the higher teeter-totter between two spiked balls.

Enemies

 * Koopa Troopas
 * Spiked Balls
 * Gray Bowser Statues