| 1. The world's longest running roller coaster still in operation is Leap-the-Dips in Lakemont Park, Pennsylvania. The ride first opened in 1902. |
| 2. Riders experience a weightless sensation on roll coasters because of the parabolic curve of the ride's hills. Galileo discovered this mathematical shape in the 16th century. |
| 3. More common items found under roller coasters include wallets, change, and keys, but people have also found glass eyes, fake legs, brassieres and false teeth. |
| 4. In 1829, the first roller coaster offered in the United States started as a coal train, called the Maunch Chunk Swithback Railway, located near Maunch Chunk, Pennyslivania. Then in 1872, the railway split its time between carrying coal in the morning hours and human passengers in the afternoons. |
| 5. Cedar Point in Sandusky, Ohio. Six Flags Magic Mountain in Valencia, California and Six Flags AstroWorld in Houston, Texas each have the most roller coasters with a count of ten roller coasters in 2007. |