that u stand up on and they have 2 wheels?
128751
I haven't watched the Cody Banks movies before, but according to your description, I think they are called Segways.
181737
they both have low speeds
202815
maybe your heads 2 big
653564
it is a type of Machinery.
335789
No there is arrangement
416712
LOL.....cute question.....they have round butts with no legs.  You can't fall down if you have no legs.
239512
You might be applying too much pressure to one side. The only reason the wheels should lift off the ground is if your making a sharp turn. If you are, then disreguard the "too much pressure" thing. Its just fine.
62658
you will be propelled foward
463944
lift em up on ur shoulders
660126
You got it!  A tall vehicle makes up for what they lack in their pants and IQ.  Good one!
628501
erm.. a double decker bus?
45765
Breats?????\n\nBuy a copy of dirt wheels magazine. It's FILLED with ads for that stuff.
13777
up ur ass and around the corner
87460
Yes here they are standing in a row
402510
sorry I was thinking of the wheels when I first answered!
366538
Yes.  On the bottom of their feet!
28805
You need to specify the vehicle.