Knock Knock Jokes

Knock knock jokes are great because almost everybody knows the set up but nobody knows what to expect, since there's just so many of them out there. Here's a few of my favorites:

Knock Knock.

Who’s there?

Moo.

Moo who?

Well, make up your mind. Are you a cow or an owl?!!

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Knock Knock.

Who’s there?

Dot.

Dot who?

Dots for me to know and you to find out!

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Knock Knock.

Who’s there?

Gorilla.

Gorilla who?

Gorilla me a hamburger, I'm hungry!