Hard Quiz — Episode 12: When Harry Met Sally, Sir Douglas Mawson, the Real Housewives of Melbourne & the Sport of Curling

You are watching the episode When Harry Met Sally, Sir Douglas Mawson, the Real Housewives of Melbourne & the Sport of Curling Four know-it-alls try to get their hands on Tom Gleeson's Big Brass Mug, but which eclectic topic will win the day: When Harry Met Sally; Sir Douglas Mawson, the Real Housewives of Melbourne, or the sport of curling?