Only three.
Lake Compounce
Rode Boulder Dash-X3, Thunder n' Lightning, Saw Mill Plunge-X2, Pirate, Thunder Rapids, Skyride, WildCat-X3, Zoomers Gas n' Go
Six Flags New England
Rode Thunderbolt-X2, Gotham City Gauntlet Escape from Arkham Asylum (Not very crowded-X3), Cyclone-X2, Pandemonium-X3, Splashwater Falls, Houdini's Great Escape, ShipWreck Falls (Glad I could before they tear it down), Blizzard River
Knoebels Amusement Resort
Ride Phoenix, Twister, Haunted Mansion