In this round, the specialty subjects are Rocky Horror Picture Show, The Baby-Sitters Club books series 1–8, the laws of cricket, and the early photographic process.
In this round, the specialty subjects are Douglas Mawson, Australian parrots, 2006 FIFA World Cup, and famous guitars and guitarists.
In this round, the specialty subjects are High fashion: French and Italian, Norse mythology, Company the musical, and Red Dwarf seasons 1–8.
In this round, the specialty subjects are Sir Joseph Banks, Brisbane Lions AFL team 1996–present, medical history of human immunisation, and Star Trek: Discovery (TV series).
In this final round, the four reigning champions from this cycle battle it out to progress to the semi-finals.
In this round, the specialty subjects are History of the men's 100m Olympic sprint, The life of Agnes Varda, the moons of Jupiter, and the personal computer in the 20th century.
In this round, the specialty subjects are The Australian magpie, Keith Haring, Anne Tyler novels, and Irish migration after the Potato Famine.
In this round, the specialty subjects are National Lampoon's Christmas Vacation, The non-fiction works of George Orwell, Treaty of Versailles, and BioShock (video game).
In this round, the specialty subjects are The B52's: 70s–80s, British middleweight boxers 1985–2000, Birds of South Africa's Kruger National Park, and Franklin Delano Roosevelt.
In this final round, the four reigning champions from this cycle battle it out to progress to the semi-finals.
In this round, the specialty subjects are Pink Floyd — Dark Side of the Moon to The Wall, New Japan Pro Wrestling, the Master Golf Tournament 1980s, and Clueless the film.
In this round, the specialty subjects are Under Milk Wood by Dylan Thomas, Dumb and Dumber 1 and 2, comedies of Moliére, and the Battle of Leyte Gulf.
In this round, the specialty subjects are romantic comedy films of Hugh Jackman, China Australia relations post the Chinese Revolution of 1949, history of Apple Inc., and The Grateful Dead 1968–1972.
In this round, the specialty subjects are Australian players in the NBA, The Cornetto Trilogy, the Thor movies, and the Chronicles of Narnia books by C.S. Lewis.
In this final round, the four reigning champions from this cycle battle it out to progress to the semi-finals.
In this round, the specialty subjects are Saladin, Sherlock Holmes novels, Maximilien Robespierre and the Committee of Public Safety, and Savage Garden.
In this round, the specialty subjects are Oasis, pi history and usage, Alabama Crimson Tide, and the Sydney Harbour Bridge.
In this round, the specialty subjects are Robert Redford movies, World Expo '88, Seattle grunge music of the '90s, and the assassination of JFK.
In this round, the specialty subjects are Australia in the Eurovision Song Contest, David Sedaris Books, The Dutch Republic 1609–1713, and the meaning of the names of African Capitals.
In this final round, the four reigning champions from this cycle battle it out to progress to the semi-finals.
In this round, the specialty subjects are big wave surfing, Visigoths 360–410 CE, the human muscular system, and the life of Monica Dickens.
In this round, the specialty subjects are the Australian SAS, first aid, Porsche 1948–1990, and triple j Hottest 100 2010–2018.
In this round, the specialty subjects are the Marx Brothers, Mr. Men and Little Miss, Dresden Files Novels books 10–15, and The Rock films I–V.
In this round, the specialty subjects are 90s films of Emma Thompson, 2000AD comics, the operettas of Gilbert and Sullivan, and Sir Henry Parkes.
In this final round, the four reigning champions from this cycle battle it out to progress to the semi-finals.
In this round, the specialty subjects are Prisoner series 1, Monet, the 1970s Giallo films of Dario Argento, and the voyages of Captain Cook.
In this round, the specialty subjects are Churchill's WWII speeches, Australia in the 2019 Netball World Cup, the Ant-Man films, and Futurama seasons 1 to 3.
In this round, the specialty subjects are Tron and Tron: Legacy films, Lucius Cornelius Sulla, Earth’s Children books 1 to 3, and XTC 1978–1990.
In this round, the specialty subjects are Jackie French: The Matilda Saga books, Watergate, Willem de Kooning, and the Tobey Maguire Spider-Man trilogy.
In this final round, the four reigning champions from this cycle battle it out to progress to the semi-finals.