Joke #11544

Knock, Knock! Who's there? Doctor Doctor who? That's a great TV show, isn't it?

Knock Knock! Who's there? Justin Justin who? Justin time for dinner!

Knock, knock. Who's there? Owls say. Owls say who? Yep, that they do.

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.

Did you hear about the guy who invented the knock knock joke? He won the "no-bell" prize!

Knock knock. Who's there? Hatch. Hatch who? Bless you.

Doctor to patient: "Why are you nervous?" Patient: "Because this is the first item I am going to have An operation." Doctor: "But I am not nervous though this is going to be my first operation."

"Have you heard my knock-knock joke?" asked the blonde. "No," said the brunette. "Okay," said the blonde, "you start."

Man goes to the doctors and sayes "Doctor, I cant stop my hands from shaking !" Doctor replies "Do you drink much ?" Man says "no, I spill most of it !"

Knock knock. Who's there? Urine. Urine who? Urine trouble if you don't open the door.

Patient: "Doctor, I can’t sleep." Doctor: "Lie at of edge of your bed and you will sleep off."