Updated February 15, 2018 07:08:59

In 2020 Adelaide, city of churches and noted AFL town, will be hosting one of rugby league's most sacred events — a State of Origin game.

Do they even know how the game works?

If you're from South Australia, prove to us that you have some rugby league know-how.

If you're from Queensland or New South Wales, show off your rugby league expertise.

Topics: rugby-league, sport, nrl, australia, adelaide-5000, sa, qld, nsw, brisbane-4000

First posted February 15, 2018 06:47:52