Knock knock.
Who's there?
Mama.
Big Mama. Big Mama can't fit through the door.
"Knock knock."
"Why are you knocking on a wall? You're in the Twin Towers and they're going down!"
Knock, knock.
Who's there?
Alex.
Alex who?
Lalicks your balls.
knock knock whos there who who who why are you whoing like an owl
Knock, knock.
Who's there?
Europe.
Europe who?
No, I'm not.
Knock knock.
Who’s there?
Orange.
Orange who?
Orange you going to the movies tonight?
Spock went to the Enterprise's toilet and he knocked on it. "Kirk, are you in there?" Spock asked.
Kirk answered, "Hold on, I am making a captain's log."
Knock knock who’s there it’s me I can’t get in because Stephen hawking is blocking the door
knock knock whos there not stephen hawking