Tom Gleeson is hanging on to the Big Brass Mug until one expert can prove they deserve it with their knowledge of soccer legend Diego Maradona, US President George W. Bush, the Harry Potter movies, or bricks!

The Big Brass Mug is up for grabs again as Tom Gleeson queries another quartet of quizzers on their questionable topics: opera composer Richard Wagner, actor Nicole Kidman, Buddhism and the film Fight Club.