Things that don't exist in Scooby-Doo:
- Ghosts
Things that exist in Scooby-Doo:
- Jetpacks
- Aliens
- Instant Hypnosis
- Machines that put you in the computer
- Realistic hologram technology
- Were-Cats
- Meteors made of Gold
- Self-Aware AI
- Underground Egypt Cult
- Cthulhu
- Soul-Sucking Triangles
- Transylvania, PA
- Moon Resort
- Magical Space Guardians
- Transgender Potion
- Courage the Cowardly Dog
- Warlocks
- Ghosts