- Shaggy Rogers: Like, what do they want with us? What if they eat my brains?
- Velma Dinkley: It'll be a light meal.
- Velma Dinkley: Dr. Cavanaugh, where's the off switch for that drill?
- Dr. Cavanaugh: Uh, it's on the drill.
- Scooby-Doo: That wasn't smart.