Six Flags Riddler’s Revenge is a roller coaster that takes three minutes to run over nearly 4,370 feet of steel!  That’s almost a whole mile of steel!  The roller coaster is about 54 ft. high and has at least 1,800 customers per hour.  The coaster is designed with at least six inversions including loops and barrel rolls.  Riddler’s Revenge goes 4.2 g-forces (gravity pulls). The coaster has two sleek, green trains to carry standing riders along the track. Its first drop plunges down 146 feet. The Riddler’s Revenge is the worlds tallest, fastest stand up roller coaster. The Riddler’s Revenge is located at Six Flags Magic Mountain in California.

Other coasters like Superman The Escape of Six Flags Magic Mountain can reach one hundred m.p.h. in just seven seconds.  That’s pretty fast!

Williamsburg’s Busch Gardens Drachen Fire cost $4,000,000.00 (four million!)  It is three thousand, five hundred fifty feet long.   It drops one hundred forty five feet and its top speed is sixty miles per hour.   It is one hundred fifty feet high with five inversions!   It was the first coaster built with 6 inversions, but one was removed in 1995. 

Mantis in Cedar Point, Ohio cost a whopping $12,000,000 (twelve million).  It is 39,000 feet long with four inversions.  Its top speed is 60 m.p.h..

Millenium Force is also in Cedar Point.  It runs a fast 92 m.p.h. and has 6 inversions! WOW!