The best knock-knock jokes

One night, there was a knock on my door... i open it and no one was there every night I would get the same knock and still no one was there... Untill the morning I was just making myself some tea as a person knocks on my door it was a black man he walk in and stole my tea .... i said to myself did he just mug me .... I still didn't know who was knocking on the doors at night Untill one night I opened my door and there was a floating mug I was still confused.
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More jokes about: knock-knock, life
Knock Knock. Who's There? Justin. Justin who? Your justin time to wipe my ass!
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More jokes about: dirty, knock-knock, sex
Knock Knock Who's there! B-4! B-4 who? B-4 you take the diploma, shake the dean's hand.
Vote: has 46.20 % from 22 votes. Send joke:

More jokes about: graduation, knock-knock
"Have you heard my knock-knock joke?" asked the blonde. "No," said the brunette. "Okay," said the blonde, "you start."
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More jokes about: blonde, knock-knock, stupid
Knock, Knock! Who's there? Doctor Doctor who? That's a great TV show, isn't it?
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Knock knock? Who's there? Hitler! Hitler who? You Know, the man who kills jews.
Vote: has 29.25 % from 110 votes. Send joke:

More jokes about: Hitler, jewish, knock-knock
Knock knock. Who's there? Allahu Akbar. Allahu AK- BOOM!!!
Vote: has 22.49 % from 72 votes. Send joke:

More jokes about: black humor, knock-knock, terrorist
Q: Why can't you tell blondes knock-knock jokes? A: Because they leave to go answer the door.
Vote: has 14.34 % from 503 votes. Send joke:

More jokes about: blonde, knock-knock