driving ya sweetBeautyH published on May 08, 2010 Stacked 1/3 what light do u stop on? yellow red blue pink green 2/3 what color is a stop sign? Hint: 1 choice yellow red red black white red pink 3/3 what happens when a trains passing by Hint: 1 choice u stop to long things will come down to tell u to stop u keeep going