Knock

Knock jokes

Tower

9/11 was a round of Clash of Clans. They knocked down two towers, not three.

Poo

Knock knock.

Who's there?

I did ap.

I did ap who? (I did a poo)

EEWW you did a poo???

Detention

Me: Knock, knock.

Teacher: Who is there?

Me: Boo.

Teacher: Boo who?

Me: Stop being a crybaby and open the door!

Teacher: ......

Me: Aw man, detention again.

Orphan

Some kid with parents: "Knock, knock."

Orphan: "Who's there?"

Some kid with parents: "Not your parents."

Forehead

Your forehead is so big, if you fell, you would knock out your whole state cold.

Koala

Why are koalas so cool? Because LL Cool J ama said "knock you out!"

Bagel

"Knock knock."

"Who's there?"

"Bagel."

"Bagel who?"

"Toast, it's me, your arch-nemesis, Bagel, here to make up! Bye!"

Dumbass

Knock knock.

Who's there?

You.

You who?

Don't you get it? You're the joke, dumbass!

Exam

The exam is knocking at my door... so I ran away from the window.

Bomb

Sally jumped out a plane, she forgot her parachute!

Knock knock.

Who's there?

Not Sally...

How did she die?

A bomb came down whilst falling through the sky.

Knock knock.

Who's there?

A bomb.

Bookshelf

What did the man say when he knocked down the bookshelf?

Looks like I've only got myself to blame...

Block

What happened when two invisible giants knocked over their blocks?

9/11.