I can pretty definitively confirm that none of those terms has made it to the US. But, on the other hand, Antipodeans might be surprised to hear that "no worries" has taken hold.

Also, some people are now starting to drive on the left side of the road.

I think ideally I'd choose to be born to a wealthy English-American family and be raised in England with dual citizenship. I'd hate to lose my ability to vote against Republican candidates but I'd love the history and posh accent.

In fact, make it a duke's family, and then I could challenge Avatar to a duel and stab him while he was readying his imaginary video game gun.

Imagine an elephant cut lengthwise from the trunk, over the brow, down the back, and splitting the tail. What looks almost exactly like one half of an elephant?