Why did Medusa bring a hard hat to the hair salon?

She was worried about rock falls.

Why did Medusa get fired from the hair salon?

Because she kept turning her customers to stone when they asked for 'just a trim'!

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

What's a witch's favorite subject in school?

Spell-ing!