Roller coasters are amusement rides developed for amusement parks and modern theme parks. Early iterations during the 16th and 17th centuries, which were...

players with open-ended amusement park management and development, and allowing players to construct and customize their own unique roller coasters and...

experience. Trains consist of open cars connected in a single line, and the rides are often found in theme parks around the world. Roller coasters first appeared...

Roller derby is a roller skating contact sport played on an oval track by two teams of five skaters. It is played by approximately 1,250 amateur leagues...

A fourth-dimension roller coaster is a type of steel roller coaster where riders are rotated independently of the track's orientation about a horizontal...

onwards), and the other half is a traditional seated roller coaster in red. The coasters, which opened in 2010 and was inactive between 2013 and 2015, reach...

Dragon Challenge, formerly named Dueling Dragons (1999–2010), was a pair of intertwined inverted roller coasters in the Wizarding World of Harry Potter area...

51 mph (82 km/h). Gwazi opened on June 18, 1999, and received positive reviews from critics and the public. Over time, the wooden roller coaster became difficult...

Roller skating is the act of travelling on surfaces with roller skates. It is a recreational activity, a sport, and a form of transportation. Roller rinks...

in May 2010 that they were building the world's fastest roller coaster. Revealed as Formula Rossa originally scheduled to open 28 October 2010, the steel...

Formula Rossa, which has held the record for the world’s fastest roller coaster since 2010. The foundation stone for the park was laid on 3 November 2007...

 77. Roller (2010), pp. 91–92. Roller (2010), p. 92. Roller (2010), pp. 92–93. Roller (2010), pp. 93–94. Roller (2010), pp. 94, 142. Roller (2010), p. 94...

The lilac-breasted roller (Coracias caudatus) is an African bird of the roller family, Coraciidae. It is widely distributed in Southern and Eastern Africa...

manufactured by Bolliger & Mabillard (B&M), the roller coaster is themed after the Hulk comic book superhero and opened to the public on May 28, 1999. It is the...

Flags" to the park's name. With 20 roller coasters, Six Flags Magic Mountain holds the world record for most roller coasters in an amusement park. It became...

The Abyssinian roller (Coracias abyssinicus), or Senegal roller, is a member of the roller family of birds which breeds across tropical Africa in a belt...

the molecular study by Johansson et al. (2018) The rollers are medium-sized Old World birds of open woodland habitats. They have brightly coloured plumage...

kind in the US when it opened on July 1, 2011. Its debut allowed Magic Mountain to reclaim its status of having the most roller coasters in the world....

The blue-bellied roller (Coracias cyanogaster) is a member of the roller family of birds which breeds across Africa in a narrow belt from Senegal to northeast...

replacing the former Great American Scream Machine roller coaster. Chang ("long" in Mandarin Chinese) opened at Kentucky Kingdom on April 4, 1997, setting...

Indian roller occurs widely from West Asia to the Indian subcontinent. Often found perched on roadside trees and wires, it is common in open grassland...

was tied for the fastest with Tower of Terror II, a similar roller coaster which opened two months earlier at Dreamworld in Australia. Both were the...

steel shuttle roller coaster located at the Dreamworld amusement park on the Gold Coast, Queensland, Australia. When the Tower of Terror opened on 23 January...

Kraken is a steel roller coaster at SeaWorld Orlando in Orlando, Florida, United States. Manufactured by Bolliger & Mabillard, the ride opened as the second...

Cedar Point. X was a prototype 4th Dimension roller coaster by Arrow Dynamics. The ride was planned to open in the summer of 2001, but the opening was delayed...

Hollywood Rip Ride Rockit is a steel roller coaster at Universal Studios Florida in Orlando, Florida. With a height of 167 feet (51 m), a length of 3,800...

The High Roller (also known as the Let it Ride High Roller) was a steel roller coaster constructed 1,070 feet (330 m) over the Las Vegas Strip. It was...

Chupacabra is an inverted roller coaster located at Six Flags Fiesta Texas in San Antonio, Texas, United States. Designed by Werner Stengel and Swiss manufacturer...

steel roller coaster/haunted attraction/drop tower at Alton Towers in England. The ride was constructed by Intamin and opened on 20 March 2010. It is...

rides, a smaller Ferris wheel, and a Schwarzkopf Jumbo Jet roller coaster. The coaster never opened and was removed at the end of the season. A second flume...