Usually green, but I have seen other colours...
Oh the warp pipes there pipes because mario and luigi are plumbers
super mario brothers
is that mario mandzukic
Going down pipes is very easy in super Mario galaxy 2 all you have to do is jump on top of it and you will go in.
you have to hit the ball in the pipe and it appears on the other pipe.
Mario and Luigi were plumbers, so that's probably a reference to their jobs
jump into them
You can not change the color of Mario in the original Paper Mario, but you can change your color in Paper Mario The Thousand Year Door
pink and purple
some are different because some you can get in
they are in secret red pipes in random levels
You go through the pipes in bowsers body