On Mario Kart wii what are retro cups?

The Retro Cups in Mario Kart Wii are a set of four cups that feature tracks from older Mario Kart games. They are:

* Mushroom Cup: This cup contains tracks from the original Super Mario Kart on the Super Nintendo Entertainment System.

* Flower Cup: This cup contains tracks from Mario Kart 64 for the Nintendo 64.

* Star Cup: This cup contains tracks from Mario Kart: Double Dash!! for the GameCube.

* Special Cup: This cup contains tracks from Mario Kart DS for the Nintendo DS.

Each cup has four tracks, making a total of 16 retro tracks in Mario Kart Wii. These cups provide a nostalgic experience for players who are familiar with the older Mario Kart games, and they also offer a challenge for new players who are looking to experience the history of the series.