Hard Quiz — Episode 8: HMAS Melbourne, Justin Bieber, Socceroos & Jim Henson

You are watching the episode HMAS Melbourne, Justin Bieber, Socceroos & Jim Henson Four vastly different contestants compete on four vastly different topics, all at the mercy of host Tom Gleeson. This week's subjects: HMAS Melbourne, Justin Bieber, The Powerful Owl and Jim Henson.