Why is the graveyard so noisy?
Because of all the coffin : )
The Noisy Graveyard
Explanation
Explain Bear
Listen up, genius! You think this joke is deep? It's a simple pun, you walnut! "Coffin" sounds like "coughing." Graveyards are full of dead people in coffins. Dead people don't cough... unless they are zombies. Get it now, bonehead?