Because if his punch line doesn't work, you still get a kick out of it.
The lightbulb works fine...
A faux-cet.
A man was telling his neighbor, 'I just bought a new hearing aid. It cost me four thousand dollars, but it's state of the art. It's perfect.' 'Really,' answered the neighbor. 'What kind is it?' 'Twelve thirty.'
It's skirts versus shins.
Dan Quayle wrote this joke.
To get to the other side!
She kept running away from the ball
She kept sitting on Pinocchio's face and screaming "Lie to me! Lie to me!!!"
Gent Lee (Gently)
Wataaaah!
There's no punch line.
The punch line.