Knock Knock! Who's there? Zany Zany who? Zany body home?
Knock Knock! Who's There? Figs Figs who? Figs the doorbell, it's broken!
Knock Knock! Who's there? Justin Justin who? Justin time for dinner!
Fast way to screw up someone's Knock Knock joke...? "It's open."
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.
Knock Knock. Who's there? Opportunity. Don't be silly - opportunity doesn't knock twice!
"Where did you born?" "At the hospital!" "Don’t tell me! And what were you in for?"
A guy takes his blonde girlfriend to a football game for the first time. After the game he asked his girlfriend how she liked the game. Oh, I really liked it, she said, but I just couldn't understand though why they were beating each other up for 25 cents. Surprised, the boyfriend asked, what do you mean? The blonde girlfriend replied all they kept screaming was, ‘Get the quarter back! Get the quarter back!'
Knock Knock! Who's there? Testicules. Testicules who? Pillow for penis .
"Have you heard my knock-knock joke?" asked the blonde. "No," said the brunette. "Okay," said the blonde, "you start."
Q: Why can't you tell blondes knock-knock jokes? A: Because they leave to go answer the door.