Knock knock. Who's there? Interrupt

tion. Wait, no. I'm not going to finish the joke. I'm just going to leave you hanging like this, because that's kind of like life, isn't it?

Knock knock. Who's there? The.

The who? The door, silly! You just opened it.

Knock knock. Who's there? Silence.

Knock knock. Who's there? Alpaca.

Alpaca who? Alpaca the suitcase, you load the car!