I really love roller coasters.
yes,  it is a type of amusement ride that employs a form of elevated railroad track 
I wonder how long people have been enjoying roller coasters.
The history dates back as far as the 17th century
Wow, I had no idea they have been around that long.  Where was the first one opened?
It is believed to have originated from the so-called "Russian Mountains"
The Russian Mountains?  I imagine that is in Russia?  Did they just lay tracks down the mountainside?
Built in the 17th century, the slides were built to a height of between , had a 50-degree drop, and were reinforced by wooden supports. Later, in 1784, Catherine the Great is said to have constructed a sledding hill in the gardens of her palace at Oranienbaum in St. Petersburg. The name "Russian Mountains" to designate a roller coaster is preserved in many languages (e.g. the Spanish "montaña rusa"), but the Russian term for roller coasters is "" ("amerikanskiye gorki"), which
Roller coaster
A roller coaster is a type of amusement ride that employs a form of elevated railroad track designed with tight turns, steep slopes, and sometimes inversions. People ride along the track in open cars, and the rides are often found in amusement parks and theme parks around the world. LaMarcus Adna Thompson obtained one of the first known patents for a roller coaster design in 1885, related to the Switchback Railway that opened a year earlier at Coney Island. The track in a coaster design does not necessarily have to