Police

Knock, Knock. Who's there? Police. Police who? Police stop telling these awful knock, knock jokes!

Hatch

Knock, Knock.
Who's there?
Hatch.
Hatch who?
Cover your mouth when you sneeze!

Carmen

Knock knock.
Who's there?
Carmen.
Carmen who?
She'll be Carmen round the mountain when she comes.

Thistle

Knock, knock Who's there? Thistle who? Thistle have to hold you until dinner's ready.

Olive

Knock knock
Who's there?
Olive
Olive who?
Olive you so much.

Ken

Knock knock
Who's there?
Ken
Ken who?
Ken you hear me?

Lettuce

Knock knock
Who's there?
Lettuce
Lettuce who?
Lettuce in!

Philip

Knock knock
Who's there?
Philip
Philip who?
Philip my basket with candy!

Where what

Knock knock
Who's there?
Where what
Where what who?
Are you confused?

Dwayne

Knock knock
Who's there?
Dwayne
Dwayne who?
Dwayne the bathtub! I'm dwowning!

Doris

Knock knock.
Who's there?
Doris.
Doris who?
Doris locked, that's why I'm knocking!

Oink

Knock knock.
Who's there?
Oink oink.
Oink oink who?
Make up your mind, are you a pig or an owl?!

Me

Knock knock?
Who's there?
Me.
Me who?
No, seriously, it's just me. I am telling a knock knock joke.

Cows

Knock knock.
Who's there?
Cows go.
Cows go who?
No, cows go moo!

Madam

Knock knock.
Who's there?
Madam.
Madam who?
Madam foot got caught in the door!

Butter

Knock Knock!
Who’s there?
Butter!
Butter who?
Butter open quick, I have to go to the bathroom!

Truffle

Knock Knock!
Who’s there?
Truffle.
Truffle who?
Truffle with you is that you are so shy.

Carrie

Knock knock
Who's there?
Carrie
Carrie who?
Carrie me home, my feet are tired!

Mary

Knock knock
Who's there?
Mary
Mary who?
Mary me and I'll love you forever!

Cash

Knock Knock!
Who’s there?
Cash!
Cash who?
No thanks, but I’d like some peanuts!

Honey bee

Knock knock.
Who's there?
Honey bee.
Honey bee who?
Honey bee a dear and get me a soda!

Interrupting cow

Knock knock.
Who's there?
Interrupting cow.
Interrup-MOOOOOOOOOOOOOO!!

Homework

Knock, knock.
Who’s there?
Canoe.
Canoe who?
Canoe help me with my homework?

Robbers at the door

Knock knock
Who's there?
Rob
Rob who?
Robbers are chasing me,
open the door!