Speechless.

Australian host: "So this earthquake in 1989 was quite shocking. We didn't even think it was possible on the coast. Earthquakes happen all the time in the middle of Australia, but you know, it doesn't matter because nobody lives there.

Blonde, female, enraging roommate: "So, wait, you're saying there's a part in the middle of Australia where nobody lives?"

My first thought was "Did you know ANYTHING AT ALL about this place before you came here?"

That was my interesting moment of the day.