To get to your house... Knock, knock. Who's there? The chicken.
Apollo 11
Because it saw Lena Dunham on the other side.
removed
To go back into the first clothes shop we went into two hours ago.
A wrecking ball
Damn
She had no arms. Knock knock Who's there? Obviously not Sally
Resisting a rest.
A stern rebuke from the ethics committee and an immediate withdrawal of funds.
A: A gulp. It's like a swallow, only bigger.