It's the Battle of the Duds! Fan favourites Claus (expert topic: Charles Darwin), Kim (My Little Pony), Kevin (John Farnham), and David (The Human Eye) get one more crack at taking home Tom Gleeson's Big Brass Mug!

To be crowned Champion by host Tom Gleeson, an expert on Prince Charles must defeat a Dungeons and Dragons enthusiast, a Kill Bill devotee, and a Verdi opera fan. Who will take the Hard Quiz throne?