Why Australians love Karen's Diner despite its famously obnoxious staff

You can expect good food, good fun and a dining experience like you've never had before. Let us know if it's your birthday, if your name is Karen and for the love of Karen don't ask to speak to the manager.... the website says. Photos: Carola Frentzen/dpa

From the moment you enter Karen's Diner, it feels a little different.

"Do you have a reservation?" a waitress asks crossly.