7/ π¨π½ Christmas Island's flag, like π¦πΊ Australia's, features the Southern Cross, as do the flags of Brazil π§π·, New Zealand π³πΏ, Papua New Guinea π΅π¬, and Samoa πΌπΈ
https://en.wikipedia.org/wiki/Flag_of_Christmas_Island
The flag also features a map of the island. Two countries have maps on their flags: Cyprus π¨πΎ and Kosovo π½π° #MapsintheWild
8/ Christmas Island π¨π½ also offers us a great example of the challenge of geocoding: there is another Australian π¦πΊ Christmas Island, a small island north of Tasmania (-39.68, 143.82001)