Why did Medusa have so much trouble returning her online purchases?

Every time she called customer service, they just froze.

Why did the mummy go to the therapist?

He had too many issues to unravel.

What does a witch ask for at a fancy restaurant?

Broom service!

Why did the black cat join a trick-or-treat group?

Because it wanted to purr-fect its costume and get some paws-itive candy