The punchline is too long.
He's staring at your shoes instead of his own.
You wouldn't believe me if I told you.
Nothing. (this joke was made by daughter when she was 5)
Oranges have thick skin. Let the downvotes fly, people! You've only got one! Edit: Did not expect this joke to get this good of a reception. Thanks, guys!
The punchline
A punchline.
The punchline was too long
The punchlines were too long.
