The walls start to shake. Fog fills the room! There's a ghostly wail! But you also spot a machine that seems to be creating all the spooky effects. Count the correct number of keys to stop the machine!
Have you ever noticed that Fred and Daphne often split off together in search of clues? This has led many fans to believe that the two are a couple. However, the show’s writers revealed that they simply enjoy writing more for other characters and send Fred and Daphne away so that they can focus on writing for Velma, Shaggy and Scooby instead!