Four brave contestants put themselves under the Hard Quiz spotlight for a chance to win Tom Gleeson's Big Brass Mug. The expert's topics: Kosciuszko National Park, the violin, Nelson Mandela, and Sailor Moon.

Who will have what it takes to win Tom Gleeson's treasured Big Brass Mug? The expert topics include Bram Stoker's Dracula, Hillary Clinton, Indian cricketer Virat Kohli, and Gibson Guitars.