Why did the ghost always get through airport security so fast?

He had no body to check!

What did the skeleton say when his friend asked to borrow some money?

You're always draining my resources.

Why did the Creature from the Black Lagoon get rejected for a mortgage?

The bank said he didn't have enough liquid assets, and they were worried about his water damage history!

Why don't pumpkins ever go trick-or-treating?

Because they're afraid of getting smashed!