Hard Quiz — Episode 19: Android Smartphones, Sydney Opera House, AFL & TV show Gladiators

You are watching the episode Android Smartphones, Sydney Opera House, AFL & TV show Gladiators Four know-it-alls want Tom Gleeson's Big Brass Mug: an Android smartphone aficionado, a Sydney Opera House tour guide, an AFL umpire, and someone who is into people getting hit with padded poles on the TV show Gladiators.