Who's there?
Weasel.
Weasel
who?
Weasel be late if you don't hurry up.
Who's there?
Viper.
Viper
who?
Viper nose, it's running!
Who's there?
Meow.
Meow
who?
Take Meow to the ball game!
Who's there?
Rhino.
Rhino
who?
Rhino every knock knock joke there is!
Who's there?
Crab.
Crab
who?
Crab me a snack, and open the door!
Who's there?
Alpaca.
Alpaca
who?
Alpaca the suitcase, you load up the car!
Who's there?
Beehive.
Beehive
who?
Beehive yourself!
Who's there?
Monkey.
Monkey
who?
Monkey see. Monkey do.
Who's there?
Goat.
Goat
who?
Goat to the door and find out.
Who's there?
Gorilla.
Gorilla
who?
Gorilla me a cheese sandwich!
Who's there?
A herd.
A herd
who?
A herd you were home, so I came over!
Who's there?
Cows go.
Cows go
who?
Cows don't go who, they go moo!
Who's there?
Bat.
Bat
who?
Bat you'll never guess!
Who's there?
Kanga.
Kanga
who?
No, Kanga roo!
Who's there?
The interrupting cow.
Interrupting cow wh-
Moooooo!
Who's there?
Iguana.
Iguana
who?
Iguana hold your hand.
Who's there?
Giraffe.
Giraffe
who?
Giraffe anything to eat, I'm starving!
Who's there?
Feline.
Feline
who?
Feline good now that you know I'm here.
Who's there?
Iguana.
Iguana
who?
Iguana keep knocking!
Who's there?
Howl.
Howl
who?
Howl you be dressing up for Halloween this year?
Who's there?
Roach.
Roach
who?
Roach you a letter, did you get it?
Who's there?
Beaver.
Beaver
who?
Beaver-y quite and I'll tell you.
Who's there?
Who.
Who
who?
Is there an owl in here?
Who's there?
Aurora.
Aurora
who?
Aurora just came from a lion outside! Let me in!
Who's there?
Toucan.
Toucan
who?
Toucan play at this game, who are you?
Who's there?
Bug.
Bug
who?
Bugging you, that's who!
Who's there?
Lion.
Lion
who?
Lion on your doorstep, open up!
Who's there?
Goat.
Goat
who?
Goat to the door to see who's knocking!
Who's there?
Ants.
Ants
who?
Ants are the door please.
Who's there?
Wood Ant.
Wood Ant
who?
Don't worry, I Wood Ant hurt you!
Who's there?
Some bunny.
Some bunny
who?
Some bunny has locked me out!
Who's there?
Weevil.
Weevil
who?
Weevil weevil rock you.
Who's there?
Cat.
Cat
who?
Cat come in, the door is locked!
Who's there?
Amos.
Amos
who?
Amos quito bit me!
Who's there?
Owls.
Owls
who?
Yes, they do!
Who's there?
Anudder.
Anudder
who?
Anudder mosquito bite me!
Who's there?
Howl.
Howl
who?
Howl will you know unless you open the door?
Who's there?
Honey bee.
Honey bee
who?
Honey bee a dear and open the door.
Who's there?
Tail
Tail
who?
Tail all your friends this joke.

We Have Hundreds of Knock Knock Jokes