the small characters are baby luigi, baby mario, baby peach, baby daisy, toad, toadette, dry bones, and koopa troopa.
the medium characters are mario, luigi, peach, daisy, diddy kong, yoshi, birdo and bowser j.r.
the large characters are Donkey Kong, dry bowser, bowser, king boo, rosalina, funky kong, waluigi and wario.
There are no unlockable characters in Super Mario Kart. Unlike later Mario Kart games, all of the characters in the game are playable from the start.
Super mario kart
Eight starter + Four Unlockbles +One in DS Download Play =13 in all
You could get 24 characters in all
There's no characters in Mario Kart that are married.
I have Mario Kart Wii and played it lots of times. I don't think you could unlock more characters. Or if you could, IDK.
there are no cheats
Unlikely. Aside from the Arcade GP series spin-offs, which feature Pac-Man and a few others, all Mario Kart games have had Mario characters exclusively, and Nintendo probably won't want to change that. After all, it is Mario Kart.
To unlock Characters in Mario Kart Wii you must beat the single player races. When you get a gold trophy in all of the races and a star ranking in all the races you will have all the characters
Get gold trophies in all cups.
Go to this link. It tells you all the unlockable, cheats and short-cuts. It also tells you how to get all the characters in Mario Kart WII:http://www.wiinintendo.net/2008/04/10/mario-kart-wii-how-to-unlock-everything/
Baby Mario is already one of the starting characters on Mario Kart Wii.