The best knock-knock jokes

One day a man heard knocking at his door. He opened the door only to see a small snail sitting there smiling. The guy picked the snail up and threw it as far as he possibly could. Three years later he heard knocking at the door again. He opened the door to see the snail. The snail said, "What the hell was that all about?"
has 61.28 % from 152 votes. More jokes about: animal, knock-knock
"Knock, knock.Who's there?" very long pause... "Java."
has 59.77 % from 181 votes. More jokes about: IT, knock-knock
Knock Knock! Who's there? Zany Zany who? Zany body home?
has 59.17 % from 141 votes. More jokes about: kids, knock-knock
Knock, Knock! Who's there? D umbbell. Dumbbell who? Dumbbell doesn't work so I had to knock!
has 58.58 % from 50 votes. More jokes about: knock-knock
Knock knock. Who's there? Cash. Cash who? Yes! I've always known you were a bit nutty!
has 58.52 % from 27 votes. More jokes about: knock-knock, mean, money
Peter approaches the gates of Heaven. "Knock knock," says Peter. Miraculously, someone answers him. "Who's there," a voice in the distance asked. "God," says Peter. "God who," asked the voice? "GOD DAMMIT open these gates! I've been a good neighbor, loved my wife and lost my virginity, twice!"
has 58.01 % from 52 votes. More jokes about: communication, dirty, heaven, knock-knock, sex
Knock knock. Who's there? Urine. Urine who? Urine trouble if you don't open the door.
has 57.17 % from 40 votes. More jokes about: disgusting, knock-knock
Knock knock. Who's there? Déja. Déja who? Knock knock.
has 56.76 % from 53 votes. More jokes about: knock-knock, life, memory
Knock, knock! Who's there? Opportunity! That is impossible. Opportunity doesn't come knocking twice!
has 56.50 % from 42 votes. More jokes about: knock-knock, life
Knock-knock. Who's there? To. To who? No, to whom.
has 56.26 % from 101 votes. More jokes about: knock-knock, nerd
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