Whirlpool Significant vortices that seems within the surface of h2o and suck racers toward their centers. Karts, bikes, and ATVs all return in Mario Kart World, the latter two following their absence in Mario Kart Tour. In the situation of bikes, normal bikes return while Activity bikes don't. Kart https://www.youtube.com/watch?v=zxOOedYM0Xc