Why did the mummy go to the therapist?

He had too many issues to unravel.

Why did the skeleton refuse to go trick-or-treating?

Because he had no body to go with!

Why did the goblin go to the career counselor?

Because it wanted to find a job that was a good fit for its skill set and didn't involve hiding under bridges all day.

Why did the trick-or-treater's wagon get a flat tire?

Because it was loaded with too much "sweet" cargo!