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Kingda Ka is the tallest and fastest roller coaster in North America. It is 456 feet high and accelerates from 0 to 128 in 3.5sec. Six Flags Great Adv Stock Photo - Alamy
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Jersey Devil Coaster coming to Six Flags Great Adventure will be tallest, fastest, longest roller coaster in world | PhillyVoice
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The world's most amazing roller coasters | Highest roller coaster, Fastest roller coaster, Roller coaster
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World's fastest roller coaster' being built at Six Flags theme park: 'It won't be for the fainthearted' | Fox News
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