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

We Have Hundreds of Knock Knock Jokes