The 11 Scariest Roller Coasters in North America

All roller coasters are scary. But some really pour on the thrills. Let's run down the 11 rides that are sure to get you screaming.

What Cedar Fair-Six Flags $8 billion merger means for Knott's and

Theme Park Merger: Six Flags and Cedar Fair to Combine – The

11 Best Rollercoasters in Orlando - Orlando's Biggest, Fastest and

America's Scariest Roller Coasters

America's Scariest Roller Coasters

All 15 Six Flags Great Adventure roller coasters ranked from worst

America's Scariest Roller Coasters

America's Scariest Roller Coasters

15 Fastest Roller Coasters in the World

The world's scariest roller coasters are only for the brave