Clever, for 6.

Here's the latest gem of a knock-knock joke, courtesy of the smartest 6 1/2 year old kid EVER:


Knock-Knock

- Who's there?

Knock-Knock

- Who's there?

Knock-Knock

- Who's there?

Knock-Knock

- Who's there?

Knock-Knock

- Who's there?

Knock-Knock

- Who's there?

Knock-Knock

- Who's there?

Knock-Knock

- Who's there?

I already told you: Knock-Knock! (duh!)

Thanks, Bug!!!