Knock knock. Who's there? Bye.

Bye who? Bye-gone conclusion, I'm leaving!

Knock knock. Who's there? Dwayne

Dwayne who? Dwayne the bathtub, I'm dwowning!

Knock knock. Who's there? No one.

No one who? Exactly.

Knock knock. Who's there? Fig

Fig who? Fig-ure it out yourself!