Speaking of work-ethic - I've noticed how much less Australians work than everyone else. Knocking off at lunchtime on a Friday, leaving at 3 or 4pm, etc. The only people I've seen working a full 40 hours in Australian companies are the people who own the company, and foreigners.
I know Australians have are able to easily get a work visa to go to America. The cultural shock must be pretty big once they're actually expected to work a full day, though I guess the salary increase makes up for it.