In this episode Teresa teaches Elin about Knock Knock jokes.

In America knock knock jokes are very popular with children. They have a formula to follow. Here is the formula:

A: Knock, knock!

B: Who’s there?

A: (…)

B: (repeats A) + who?

A: (punchline)

This episode was recorded January 6, 2021 before Teresa had learned about Donald Trump inciting sedition in the form of storming the Capitol.