The Rosetta Stone is written in three scripts because when it was written, there were three scripts being used in Egypt. The first was hieroglyphic which was the script used for important or religious documents. Detail of hieroglyphic and demotic script on the Rosetta Stone.
The Texas Chainsaw Massacre never happened in real life. The filmmakers just wanted people to think it was a true story, so more people would go see the movie. It was also a bit of a joke on their part, to see if people would believe it was real.
In July 1993, true crime author Clifford L. Linedecker published his book Massacre at Waco, Texas. Shortly after, in 1994, a collection of 45 essays called From the Ashes: Making Sense of Waco was published, about the events of Waco from various cultural, historical, and religious perspectives.