Countries by Borders, Almost-Borders and Almost-Almost-Borders in 15 Seconds, with a Map
When you guess a country, all the countries it borders, and the ones bordered by its bordering countries, and the ones bordered by those will also be completed.
Countries without borders don't appear in this quiz
After several attempts, I finally got it! I think I narrowed it down to just 11 Countries. (Mexico, Haiti, Brazil, France, Serbia, Russia, Iraq, Indonesia, Mali, Congo, South Africa)