For the advanced English learner, I found this amazing video that explains some of the finer point of Australian culture:
There are 8 episodes, best is to start with #1:
https://www.youtube.com/watch?v=DHQRZXM-4xI
Or check their channel:
It's really cleverly done. Lots of in-jokes that Aussies would get. :)
You little bewdy!
The cockatoo called Chopper got me. :D