Knock knock. Who's there? Brew.

Brew who? Tea-rific to meet you.

Knock knock. Who's there? Flour.

Flour who? I knead to talk to you.

Knock knock. Who's there? Pane

Pane who? Pane-de-monium, I'm having a window of opportunity to tell you a glass-half-full joke!

Knock knock. Who's there? It's me, Kevin. We talked about this. I'm here for the pizza.

It's me, Kevin. We talked about this. I'm here for the pizza who? Seriously, it's just Kevin. You ordered a pepperoni, right?