Invertigo (roller coaster) - Wikipedia
Guest Sent to ER Bleeding After iPhone Flies Off Roller Coaster, Hits Them in Face - Inside the Magic
Matt knows there was a Face/Off roller coaster, right? : r/TwoBestFriendsPlay
The Coasters of Kings Island
Roller Coasters and Your Body - Roller Coaster G-forces | HowStuffWorks
20 Years: Face/Off Media Day - YouTube
Kings Island
My test ride on Axis, the next evolution of roller coaster
Cobra's Curse - Spinning Roller Coaster | Busch Gardens Tampa Bay
Inverted Looping Roller Coaster | Invertigo | Kings Island
Invertigo (roller coaster) - Wikipedia
Kraken at SeaWorld Orlando: A Roller Coaster YOU Must Ride! - ThemeParkHipster
The Psychology of Roller Coasters - Scientific American
Invertigo which opened as Face/Off... - Kings Island Central | Facebook
Tatsu - Six Flags Magic Mountain
Kings Island
Invertigo (Kings Island) - Coasterpedia - The Roller Coaster and Flat Ride Wiki
USA news: Rollercoaster riders stuck upside down for hours at US festival
10 New Theme Park Rides That Will Blow Your Mind | Travel Channel
 "Rollercoaster In US Gets Stuck, Riders Left Hanging Upside Down For Nearly 45 Minutes")
Rollercoaster In US Gets Stuck, Riders Left Hanging Upside Down For Nearly 45 Minutes
Invertigo (Kings Island) - Coasterpedia - The Roller Coaster and Flat Ride Wiki
Face/Off (aka Invertigo) at King's Island - YouTube
