Knock knock. Who's there? Wu

Wu who? Wu don't know, I'm having an identity crisis

Knock knock. Who's there? Dough.

Dough who? Dough-n't worry, I knead to come in.

Knock knock. Who's there? Wait.

Wait who? Wait a second, I thought *you* were supposed to tell *me* who's there!

Knock knock. Who's there? Fig

Fig who? Fig-ure it out yourself, I'm busy!