7-8

7-8 can refer to the following:
 * World 7-8 from various games
 * Level 7-8 from Mario & Wario
 * Stage 7-8 from Donkey Kong for the Game Boy
 * Giddy Sky 7-8 from Super Princess Peach
 * Room 7-8 from Mario vs. Donkey Kong 2: March of the Minis
 * Area 7-8 from Mario vs. Donkey Kong: Mini-Land Mayhem!