Who's There?
Knock Knock.
Who's there?
Anita.
Anita who?
Anita really warm place to sleep tonight, it's cold out here.
Knock Knock
Who's there? A massive collection of the world's most timeless joke format.
Interrupting Cow
Knock knock.
Who's there?
interrupting cow
interrupting co---
MOO
Duh...
Knock knock.
Who's there?
Someone too short to ring the doorbell.
Dwayne
Knock, knock.
Who's there?
Dwayne
Dwayne who?
Dwayne the bathtub mommy, I'm dwowning.
Boo!
Knock-knock
Who's there?
Boo!
Boo who?
Don't cry it's just a joke
Chips
Knock-knock!
Who's there?
Chips.
Chips who?
Chips Ahoy!
Madam
Knock Knock
Who's there?
Madam
Madam who?
Madam foot's caught in the door!
July
Knock Knock
Who's there?
July
July who?
July like Bill Clinton
Little Boy Blue
Knock Knock!
Who's there?
Little boy blue.
Little Boy Blue who?
Micheal Jackson!!!!!
Joe
Knock-knock
Who's there?
Joe
Joe who?
Jo mama
Says
Knock-knock
Whose there?
Says
Says who?
Says me
Oranges
Knock Knock.
Who's there?
Banana.
Banana who?
Knock Knock.
Who's there?
Banana.
Banana who?
Knock Knock.
Who's there?
Banana.
Banana who?
Knock Knock.
Who's there?
Banana.
Banana who?
Knock Knock.
Who's there?
Orange.
Orange who?
Orange you glad I didn't say banana!
The Doughnut Seller
Visitor : "Knock knock?"
Worker: "Who's there?"
Visitor : "Doughnut Man."
Worker: "Doughnut Man who?"
Visitor : "For the last time, do not (doughnut) bother me with your useless 'Knock-Knock' jokes!"
Worker: "But you started it!"
Owls
Knock-knock
Who's there
Who
Who who
I don't know what the heck your talking about but good owl impression.
Hatch
Knock Knock??
who's there?
Hatch
Hatch-who?
Bless you
Wheres the Cowboy??
Knock KnocK???
Who's there?
Ya
Ya who?
Where did that cowboy come from??
Megan
Knock Knock?
Who's there?
Megan
Megan who?
Makin a list chekin it twice gonna find out who's naughty or nice.
Yo da lay he
Knock Knock!
Who's there?
Yo da lay he.
Yo da lay he who?
I didn't know you could yodel!
Rita
Knock-Knock
Who's There?
Rita
Rita who?
Rita book, you might learn something!
Alison
Knock-Knock?
Who's there?
Alison.
Alison who?
Alison (I listen) to the radio sometimes!
Harry
Knock! Knock!
Who's there?
Harry.
Harry who?
Harry up and let me in!
You
Knock knock.
Who's there?
You.
You who?
Yoo hoo, I'm right over here!
False Teeth
Knock Knock!
Who's There?
Dishwasher.
Dishwasher Who?
Dishwasher whay I sphoke vhefore I hafe fawse feeth
(This was the way I spoke before I had false teeth)
Forget
Rich and Kim, a couple, were in a room when Kim asked Rich if he would ever forget her. He replied that he would never forget her. Then she said, "Knock-knock!" and, of course, Rich said, "Who's there?" "See!" she exclaimed sulkily. "You have forgotten already."