Alex Buscemi
Knock-knock jokes might be the ultimate dad joke format—corny, predictable, and somehow still hilarious.
Whether it’s a clever wordplay, a groan-worthy pun, or setups so bad they’re good, these jokes have stood the test of time for a reason.
Reddit users have been sharing their best (and worst) knock-knock jokes, and honestly, some of them are just too good not to pass along.
If you’re looking for a quick way to make Dad chuckle—or at least roll his eyes in appreciation—this collection has you covered.
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