Why are ghosts such bad liars? Halloween Jokes Why are ghosts such bad liars? Because you can see right through them.. 👍 Upvotes: 1 More Halloween Jokes Why couldn’t the skeleton cross the road? What does a vegetarian zombie eat? What is a mummy’s favorite kind of music? Why did the scarecrow win an award? What’s a sign that a vampire is sick? What do ghosts have in their noses? See all Halloween Jokes →