PNG is only 6 km from Australia, there is no part of Indonesia that is anywhere near as close. Bass Strait is the name of the water between Australia and Tasmania, not Bass Straight. Alice Springs is a proper noun and should be capitalised. Australia has 6 states, 3 internal territories and 7 external territories, a better question would have been worded differently or had 15 as the answer. You should accept Kangaroo rather than need the full "Kangaroo Island" to be typed. Quiz has some issues!