The country that matches these properties is Serbia 🇷🇸
- Without the clue "Its name has 6 letters", other countries are: San Marino, Croatia, Portugal, and 3 more
- Without the clue "Its flag contains at least these colors: black and white", other countries are: France, Norway, Latvia, and 8 more
- Without the clue "Is in continent: Europe", other countries are: Mexico, Guyana, Brunei, and 4 more