World 6-5 (New Super Mario Bros. 2)
From the Super Mario Wiki
Mario begins the level on a rocky platform nearby a Bowser Statue. A yellow platform that tilts depending on which side Mario walks on can then be found, along with two Koopa Troopas and ? Blocks. After another rocky platform, Mario can find a second tilting yellow platform that has Spiked Ball on it. Mario then arrives at some more rocky platforms, along with more Bowser Statues. A tilting platform with two Spiked Balls on it is encountered. The Checkpoint Flag can then be found, along with three ? Blocks and a Bowser Statue. Two more tilting platforms can be found, one with a Spike Ball on it. Another rocky platform with some blocks, a Spiked Ball, and a Bowser Statue can be found, along with two tilting platforms. Four Bowser Statues can then be found, along with the Goal Pole.