HULK in orlando,Universal
Gravity Max I think
Scenic World's railway line is the steepest
Rollercoaster World happened in 2004.
Kingda Ka in Six Flags Great Adventure in Jackson, New Jersey. The drop is approximately 418 ft. It was named the steel rollercoaster with the highest drop in 2005!
Rollercoaster World was created on 2002-08-02.
As of 2014, the fastest roller coaster in the world is located in Dubai, at Ferrari World. It can achieve a top speed of 149 mph. The longest roller coaster in the world is in Japan. It is 8133 feet long. The world's steepest is also in Japan, with a drop angle of 121 degrees.
Baldwin Street, Dunedin is the steepest street in both New Zealand and the world.
The steepest railway line is in Scenic World, Blue Mountains, NSW, Australia at a whopping 52 degrees below horizontal.
Takabisha is the world's steepest roller coaster located at Fuji-Q Highland in Japan.