The six flags roller coaster design contest is a contest where you have to design your own roller coaster, and then send it into one of the six flags amusement parks
Six Flags Magic Mountain's Goliath roller coaster.
Goliath Roller coaster at sex flags in Quebec.
The tallest roller coaster in Texas is " Titan " at Six flags over Texas.
Six Flags
The Riddler's Revenge roller coaster at Six Flags Magic Mountain is the fastest and tallest stand up roller coaster.
The tallest roller coaster is Kingda Ka, 128 mph @ Six Flags Great Adventure.
Six Flags over Texas
4986.5 feet
The worlds highest roller coaster is Kingda Ka in Six Flags Great Adventure, USA. Hope This Helped.
the name of that roller coaster is called viper. it is located in six flags magic mountain
As of November 2012 the tallest roller coaster is Kingda Ka. It is located at Six Flags in Jackon, New Jersey.
This question is not answerable, as there are multiple Six Flags parks around the globe.