Knock knock

Knock-knock jokes

Mother

"Knock Knock"

"Who's there?"

"John."

"John who?"

John broke down into tears as his Mother's Alzheimer's had gotten progressively worse.

Swing

Why did Sarah fall off the swing?

Because she has no arms.

Knock, knock.

Who's there?

Not Sarah.

Grandmother

"Knock knock."

"Who's there?"

"Steve!"

"Steve who?"

Steve cries, aware that his grandmother's Alzheimer's has reached a point where she can no longer remember him.

Chicken

Why did the chicken cross the road? To visit the idiot.

Knock knock.

Who's there?

The chicken.

The chicken who?

*Silence*

Mother

Knock, knock.

(Who’s there?)

Roger.

(Roger who?)

Roger walks away, silently sobbing, having realized his mother’s Alzheimer’s is getting worse!

Poo

Knock knock.

Who's there?

I did ap.

I did ap who? (I did a poo)

EEWW you did a poo???

Door

Knock knock. Who's there? Hal. Hal who? Hal will you know if you don't open the door?

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."

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!

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.