Useless Facts: Feb 1865 is the only month in recorded history not to have a?

Questions

Trivia : How many housing property squares are there on a monopoly board?

Trivia : In Judo, which Dan is the highest in the grading of black belts?

Trivia : In which state of Australia is the coastal region of Swanland?

Trivia : How many states (including internal territories) does Australia contain?

Trivia : Which Australian city hosted its final Formula 1 race in 1995?