Bougainville voted for independence from Papua New Guinea in 2019 and is likely to become the world's next new country, with Arawa its capital city. For each selected category, name any country that will rank higher than Bougainville.
Based on current statistics. HDI data unavailable for Nauru and Tuvalu
Using JetPunk's standard list of 196 countries, dependent territories excluded
The final question isn't making sense to me. When Bougainville becomes an independent country, it will immediately become the newest country of the 21st Century. Bar none.
Neat quiz. One quibble about question 7, though. I don't think the German Empire ever controlled Angola (it was a Portuguese colony until it became independent), but the Germans did control the territory that would become Namibia. Is that perhaps what you had intended instead of Angola?