"Is this all real? Or has this been happening inside my head?"
The subject of this article is a real-life person, company, product, or creative work that has been mentioned "in-universe" in a canon source. The Harry Potter Wiki is written from the perspective that all information presented in canon is true (e.g., Hogwarts really exists), and, as such, details contained in this article may differ from real world facts.
Australia is a country comprising the mainland of the Australian continent, the island of Tasmania and numerous smaller islands. The capital city of Australia is Canberra.[1]
Quidditch is believed to have become popular in Australia in the 18th century. Because large parts of the Australian outback is remote and uninhabited, they make ideal locations for Quidditch pitches. Australia also has its own National Quidditch team and National Quidditch Stadium. The Australian Quidditch League also includes teams from other countries of Oceania.[2]
Australian, just as many other Antipodean Quidditch players are characterised by their speed and showmanship. Two dominating teams had so much enmity to each other that a popular response to an unlikely claim or boast arose in Australian wizarding community: "Yeah, and I think I’ll volunteer to ref the next Thunderer–Warrior game."[2]
The Billywig is native to Australia. A real legend exists in Australia about a beast with a similar name, the Bunyip.[6]
The Antipodean Opaleye is a dragon breed native to New Zealand though it is said to have migrated to Australia when room is scarce in its native land.[6]
↑In real life, Lockhart is an Australian town, 65 kilometres from Wagga Wagga. J.K. Rowling revealed in an interview her inspiration for Gilderoy Lockhart's name, which was not this town.