The best knock-knock jokes

Knock Knock. Who's there! Ice cream! Ice cream who? Ice cream if you don't let me in!
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has 61.96 % from 192 votes. More jokes about: food, knock-knock
Knock knock. Who's there? Déja. Déja who? Knock knock.
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has 61.91 % from 70 votes. More jokes about: knock-knock, life, memory
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?"
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has 61.79 % from 157 votes. More jokes about: animal, knock-knock
Me: "Will you Remember me in a day?" Her: "Yes." Me: "Will you remember me in a week?" Her: "Yes." Me: "Will you remember me in a month?" Her: "Yes." Me: "Will you remember me in a year?" Her: "Yes." Me: "Ok, I have a joke. Her: "Ok." Me: "Knock, knock." Her: "Who's there?" Me: "You didn't remember me."
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has 61.19 % from 89 votes. More jokes about: communication, knock-knock, memory, relationship
Knock, knock. Who's there? Kanga. Kanga who? Actually, it's kangaroo!
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has 61.05 % from 103 votes. More jokes about: animal, knock-knock
Knock, Knock! Who's there? D umbbell. Dumbbell who? Dumbbell doesn't work so I had to knock!
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has 60.70 % from 53 votes. More jokes about: knock-knock
"Knock, knock.Who's there?" very long pause... "Java."
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has 59.63 % from 183 votes. More jokes about: IT, knock-knock
Knock Knock! Who's there? Zany Zany who? Zany body home?
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has 58.81 % from 145 votes. More jokes about: kids, knock-knock
Knock-knock. Who's there? To. To who? No, to whom.
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has 57.21 % from 106 votes. More jokes about: knock-knock, nerd
Knock knock. Who's there? Urine. Urine who? Urine trouble if you don't open the door.
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has 57.03 % from 48 votes. More jokes about: disgusting, knock-knock