Apr 17, 2015 · Goliath. Six Flags Great America. Gurnee, IL. Scariest feature: At 180ft and 85 degrees, the longest and steepest drop of any wooden roller coaster. Height/max speed: 165ft/72mph. Goliath, in addition to the stats we listed above, is the fastest wooden roller coaster out there, has two zero-gravity stalling areas, is quieter than most drape .... "/>