Knock-Knock

Zach: Knock-knock

Betsy: Who's there?

Zach: Mr. Potato Head table.

Betsy: Mr. Potato Head table who?

Zach: (silence)

Betsy: Ok, let's try this. Knock-Knock.

Zach: Who's there?

Betsy: Orange.

Zach: Orange who?

Betsy: Orange you sorry you made me cry?

Zach: Ha ha. Now Mommy, THAT'S a joke!