Scooby-Doo, a cartoon, was created by Joe Ruby and Ken Spears, and was based on a few animated cartoon series. It has started in September 13, 1969. Its past names were Mysteries Five, and later it was named Who’s S-S-Scared?. Scooby-Doo, Where are You? features a Great Dane named Scooby-Doo, and four teenagers, named Fred, Daphne, Velma, and Shaggy, and has 298 episodes (wow).