Formula Rossa, United Arab Emirates:
The throne of fastest in the world of Kingda Ka has been taken by this rollercoaster of high speed that accelerates in just 5 seconds to speed of 149 mph with the system of hydraulic launch.
Top Thrill Dragster, Ohio:
This is the ride for those having dare to experience the unexpected. Its height is 420 feet making it the tallest rollercoaster and world’s first to cross height of 400 feet.