Who's there?
Opportunity.
Opportunity
who?
That is impossible. Opportunity doesn't come knocking twice!
Who's there?
Wah
Wah
who?
Hey, you don't have to get so excited!
Who's there?
Stan.
Stan
who?
Stan back! I'm coming in!
Who's there?
Kenya.
Kenya
who?
Kenya please be quiet, I'm trying to sleep!
Who's there?
Alda
Alda
who?
Alda time I knew it was you.
Who's there?
Summertime.
Summertime
who?
Summertime you ask too many questions!
Who's there?
Radio.
Radio
who?
Radio not, here I come!
Who's there?
Iona.
Iona
who?
Iona new car!
Who's there?
Amaryllis
Amaryllis
who?
Amaryllis sick of these knock knock jokes.
Who's there?
Barry.
Barry
who?
Barry nice to see you!
Who's there?
Mia.
Mia
who?
Mia, and my pizza!
Who's there?
Abbot.
Abbot
who?
Abbot you don't know who this is!
Who's there?
Oswald.
Oswald
who?
Oswald my gum!
Who's there?
Alex.
Alex
who?
Hey, Alex the questions around here!
Who's there?
Adore.
Adore
who?
Adore is locked, open up!
Who's there?
H.
H
who?
Bless you!
Who's there?
Dwayne.
Dwayne
who?
Dwayne the bathtub, it's overflowing!
Who's there?
Ants.
Ants
who?
Ants are the door please.
Who's there?
Usher.
Usher
who?
Usher wish you would let me in!
Who's there?
Kent.
Kent
who?
Kent you tell who I am by my voice?
Who's there?
Aisle.
Aisle
who?
Aisle see you around!
Who's there?
Iguana.
Iguana
who?
Iguana hold your hand.
Who's there?
Gladys.
Gladys
who?
Gladys the weekend, aren't you?
Who's there?
Denise.
Denise
who?
Denise are above the ankles.
Who's there?
Aida.
Aida
who?
Aida sandwich for lunch today.
Who's there?
Sherlock.
Sherlock
who?
Sherlock your door shut tight.
Who's there?
Grover
Grover
who?
Grover there and get me the key to the door!
Who's there?
Sacha.
Sacha
who?
Sacha great question!
Who's there?
Juicy.
Juicy
who?
Juicy my set of keys?
Who's there?
Gnome.
Gnome
who?
Gnome sweet gnome.
Who's there?
Impatient Pirate.
Impatient Pirate
wh-
ARRRRRRRR!
Who's there?
Alaska.
Alaska
who?
Alaska-nother person if you don't know.
Who's there?
Irish stew
Irish stew
who?
Irish stew you in the name of the law.
Who's there?
Dexter.
Dexter
who?
Dexter halls with boughs of holly!
Who's there?
Thermos.
Thermos
who?
Thermos be a better knock knock joke than this!
Who's there?
Meow.
Meow
who?
Take Meow to the ball game!
Who's there?
Lettuce
Lettuce
who?
Lettuce in, it's raining outside!
Who's there?
Cantaloupe.
Cantaloupe
who?
Cantaloupe, I'm already married.
Who's there?
Diploma.
Diploma
who?
Diploma is here to fix the sink!
Who's there?
Anita.
Anita
who?
Anita to have the door opened!

We Have Hundreds of Knock Knock Jokes