2-2

2-2 can refer to the following:
 * World 2-2 from various games
 * Level 2-2 from various games
 * Stage 2-2 from Donkey Kong for the Game Boy
 * Classic World 2-2 from Super Mario Advance 4: Super Mario Bros. 3
 * Hoo's Wood 2-2 from Super Princess Peach
 * Mario Classic 2-2 from Mario Hoops 3-on-3
 * Room 2-2 from the Mario vs. Donkey Kong series
 * Chapter 2-2 from Super Paper Mario
 * Area 2-2 from Mario vs. Donkey Kong: Mini-Land Mayhem!

2-2