CARL: Knock, knock. ME: Who's there? CARL: Donut. ME: Donut who? CARL: Donut worry, it's just a joke! ME: Wow, Carl! That was a joke! That was funny! SCOTT: Yeah, that actually made sense. CARL: I am going to tell you a lot of jokes! ME: Ok. CARL: Knock, knock. ME: Who's there? CARL: Cheerio. ME: Cheerio who? CARL: Cheerio worry, it's just a joke!