It's a Battle of the Duds! Tom Gleeson faces four contestants foolish enough to have a second try at the Big Brass Mug, with their expert subjects of Jurassic Park, Australian currency, Kakadu National Park and beekeeping.

Tom Gleeson squeezes another four so-called expert contestants through the Hard Quiz wringer: knitting, Claudia Karvan, Mozart, and the Great Pyramid of Giza. Which Aussie battler will take home the Big Brass Mug?