King Da Ka, at the six flags in NJ and Top thrill Dragster at Cedar Point in OH.
Fastest is Formula Rossa 149 mph
Formula rossa and Kingda Ka
The ringracer, worlds fastest roller coaster, goes up to 135 mph.
The fastest one in the world goes 120 miles an hour
9733 as of 2011
Formula Rossa at 150 mph and then Kinda Ka at 128 mph. See the related link for the full list of the fastest roller coasters in the world.
The World's most strongest, the fastest and the scariest roller coasters is the hypersonic roller coaster, the underwater roller coaster, the twister roller coaster, the dinosaur roller coaster and the volcano roller coaster.
There are exactly 643 as of 2009.
a lot!
There are exactly 643 as of 2009.
Kingda Ka is the tallest and fastest of all roller coasters, Son of Beast is the tallest and fastest wooden coaster.
Actually, you can breath on roller coasters.