What do you call a can opener that doesn't work?
A can't opener!
A can't opener!
The pun swaps "can" for "can't" — turning a tool's name into a verdict on its performance. It's the simplest possible wordplay: a can opener that can't open is literally a "can't opener." The humor is in how obvious and groan-worthy the answer is once you hear it.
Ask the setup with genuine curiosity, like you're actually puzzled by this broken kitchen gadget. Hit "can't" with a tiny pause before it so the swap lands.
Perfect for:
There's a psychological reason bad jokes make us laugh: it's called "benign violation theory." The joke violates our expectations of humor, but in a harmless way, creating a unique kind of amusement.
I have a joke about paper.
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A waist of time!
What do you call a deer with no eyes?
No idea!
How does a penguin build its house?
Igloos it together!
What do you call a lazy kangaroo?
A pouch potato!
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