| Taken | Quiz |
|---|
| 1,908 | 100 Biggest Cities of the Russian Empire with a Map |
| 1,895 | Countries Closest to Yugoslavia |
| 1,883 | Capitals of former Yugoslavian countries |
| 1,875 | Russian Premier League Top 4 |
| 1,875 | Military Invasions and Occupations by the Soviet Union |
| 1,855 | Provinces (Voivodeships) of the Polish-Lithuanian Commonwealth with a Map |
| 1,844 | Croatia Country Quiz |
| 1,839 | Countries that Formed the Soviet Union |
| 1,834 | Cyrillic letters and their Latin equivalences |
| 1,827 | Yugoslavian Countries Today (Europe Map) |
| 1,809 | Most Visited Countries by Russians |
| 1,796 | All 50k+ Cities in Croatia with a Map |
| 1,784 | All 50k+ Cities in Albania with a Map |
| 1,783 | Top 10 biggest cities in Romania on a Map |
| 1,777 | All 50k+ Cities in Belarus with a Map |
| 1,769 | Counties of Romania |
| 1,764 | Every 100k+ European Russian City on a Map |
| 1,727 | Former USSR Cities over 1 Million Population |
| 1,713 | Cities in Montenegro |
| 1,703 | Countries Closest to Kosovo |
| 1,692 | Russian Revolution |
| 1,682 | Countries that Boycotted the 1980 Moscow Olympics |
| 1,671 | Serbian Empire And Present Day Countries - Serbian History |
| 1,660 | Albanian-speaking countries |
| 1,653 | All Polish LEC / EU LCS Players |
| 1,652 | Hungary Country Quiz |
| 1,634 | Top 100 Biggest Cities In Balkan Countries |
| 1,629 | Countries Closest to Estonia |
| 1,611 | Countries closest to Serbia |
| 1,598 | Biggest Cities in the Former Soviet Union |
| 1,593 | All 50k+ Cities in Slovakia with a Map |
| 1,581 | Languages of Ukraine on a Map |
| 1,572 | Cities of Ukraine |
| 1,569 | Districts Of Kosovo On A Map |
| 1,565 | Ethnic groups of Romania according to the 1930 census |
| 1,563 | Romania Country Quiz |
| 1,558 | Languages of Slovakia (with map) |
| 1,538 | Belarus... or Ukraine? |
| 1,511 | Countries Closest to Bulgaria |
| 1,507 | Biggest Trading Partners - Serbia |
| 1,505 | Languages of Serbia Quiz (with map) |
| 1,497 | Russian Geography on a Map |
| 1,497 | What countries border Latvia? |
| 1,491 | Countries Closest to Serbia |
| 1,489 | Countries of the Russian Empire |
| 1,481 | 30 Biggest Cities in Bosnia and Herzegovina |
| 1,480 | Countries that Bordered the Russian Empire in 1905 on a Map |
| 1,479 | Random Serbian Words |
| 1,476 | USSR Leaders |
| 1,472 | Biggest Slavic Cities |
| 1,454 | All 50k+ Cities in the Czech Republic with a Map |
| 1,448 | Countries mentioned in the Wikipedia Page of Russia |
| 1,446 | Belarus Country Quiz |
| 1,439 | Languages of Kosovo (with map) |
| 1,436 | Biggest islands in Croatia |
| 1,434 | Capitals of the Former Soviet Union Countries |
| 1,430 | Languages of Albania Quiz (with map) |
| 1,429 | Poland Euro 2012 Squad |
| 1,406 | Croatia Football Team World Cup Starting XI |
| 1,400 | Ukrainian Refugees by Country |
| 1,392 | Biggest Cities in Latvia |
| 1,390 | Poland Country Quiz |
| 1,377 | Ukraine A-Z |
| 1,375 | Serbia country quiz |
| 1,356 | Kings of Poland |
| 1,354 | Counties of Albania Map Quiz |
| 1,354 | Capitals of the Balkans - Map Quiz |
| 1,349 | Monarchs of Hungary |
| 1,347 | Slavic Ethnic Groups |
| 1,344 | Regions (krajs) of Czech Republic |
| 1,338 | Rivers of Russia |
| 1,327 | Every 100k+ City in Poland on a Map |
| 1,321 | Click to Translate - Czech |
| 1,313 | Countries Closest to Moldova |
| 1,307 | Largest Cities in the Baltic States on a Map |
| 1,302 | Bulgaria Immigration by Country |
| 1,299 | Ukraine Immigration by Country |
| 1,295 | Countries Bordering Russia - Map Quiz |
| 1,295 | Ethnic Groups In The Soviet Union |
| 1,291 | Languages of Montenegro Quiz (with map) |
| 1,290 | Countries Kraków has been in |
| 1,286 | Every 100k+ City in Ukraine on a Map |
| 1,278 | Every 250K+ City In Russia On A Map |
| 1,275 | Most Populous Cities in North Macedonia |
| 1,261 | Former USSR State Capitals |
| 1,251 | Random Czech Words |
| 1,244 | Lithuanian cities |
| 1,242 | 50 Biggest Cities in the Balkan Peninsula on a Map |
| 1,241 | Municipalities of Croatia on a Map |
| 1,240 | Countries Closest to Latvia |
| 1,237 | Diaspora-Serbia |
| 1,221 | Slovakia Immigration by Country |
| 1,219 | Alphabet of Croatian famous people |
| 1,194 | Biggest Trading Partners - Poland |
| 1,193 | TV Shows by Scene - Picture Quiz |
| 1,184 | All Slovak cities quiz |
| 1,177 | Subdivisions of the Kingdom of Hungary in 1490 with a Map |
| 1,165 | Countries Closest to Slovakia |
| 1,163 | Poland 2018 FIFA World Cup Squad |
| 1,159 | Biggest Cities in Albania Quiz |
| 1,157 | Geography of the Soviet Union |
| 1,157 | Serbia 2022 FIFA World Cup Squad |
| 1,156 | Estonia Country Quiz |
| 1,151 | Languages of Croatia Quiz (with map) |
| 1,141 | Bulgaria Country Trivia Quiz |
| 1,139 | Successor countries of the Austro-Hungarian Empire |
| 1,139 | Poland 2022 FIFA World Cup Squad |
| 1,129 | Biggest Trading Partners - Romania |
| 1,123 | Countries Russia and the Soviets Invaded, Occupied or Fought |
| 1,118 | Raions of Ukraine on a Map |
| 1,116 | Famous Football Players Picture Quiz - Serbia |
| 1,115 | Biggest Cities in Slovenia on a Map |
| 1,115 | Popular Serbian and Croatian Male Names |
| 1,114 | Municipalities of Bulgaria on a Map |
| 1,111 | The Soviet Union (USSR) |
| 1,099 | Most Visited Countries by Bulgarians |
| 1,097 | 2018 World Cup - Russian Host Cities (with a map) |
| 1,095 | Serbia Country Quiz |
| 1,082 | States of the Kievan Rus' in 1230 with a Map |
| 1,080 | Countries that Visit Slovakia the Most |
| 1,075 | 50 Biggest Cities in Czech Republic Map Quiz |
| 1,075 | Yugoslavia country quiz |
| 1,073 | Biggest Cities in Yugoslavia (with map) |
| 1,069 | Countries Closest to Lithuania |
| 1,068 | Hungary by Picture |
| 1,060 | Geographically Eastern Europe |
| 1,058 | Croatia World Cup 2014 squad |
| 1,057 | Biggest lost and gained cities by Poland after WW2 |
| 1,051 | Czech Republic Immigration by Country |
| 1,051 | Biggest city in the Lesser Poland Voivodeship (Największe miasta małopolski) |
| 1,049 | Click the Country - Eastern Europe |
| 1,040 | Republics of Russia |
| 1,034 | Languages of Slovenia Quiz (with map) |
| 1,033 | Biggest Cities in Russia (With a Map) |
| 1,025 | Biggest Cities In Russia - Extreme |
| 1,021 | Ekstraklasa Champions |
| 1,019 | Countries Mentioned in the Wikipedia Page of Poland |
| 1,016 | Hungary Country Quiz |
| 1,015 | History of Poland Quiz |
| 1,014 | Counties of Hungary (With a Map) |
| 1,013 | Croatia Euro 2020 Squad |
| 1,009 | The Flag of Russia Timeline Map Quiz |
| 1,005 | Counties (Županije) of Croatia |
| 1,005 | Famous Polish People on Pictures |
| 1,002 | North Macedonia Country Quiz |
| 996 | All Countries that Ever Conquered Moscow |
| 993 | Russian Groups of Things |
| 991 | Belgrade City Quiz |
| 991 | Most Visited Countries by the Czech |
| 990 | Click to Translate - Croatian |
| 982 | History of Ukraine Quiz |
| 981 | Modern-Day Countries of the Polish-Lithuanian Commonwealth |
| 980 | Croatian rivers |
| 979 | Romania Country Quiz |
| 977 | Former Municipalities of Latvia with a Map |
| 972 | Most military aid pledged to Ukraine as a percentage of GDP |
| 970 | Biggest Slavic Cities With An Exception |
| 969 | Counties of Hungary |
| 968 | Allies of Russia in the Russia-Ukraine War |
| 968 | Countries inside the shape of Russia on a World Map |
| 962 | Countries Closest to Bulgaria - One Minute Sprint |
| 956 | Kosovo Country Quiz |
| 953 | Municipalities of Estonia on a Map |
| 951 | Click to Translate - Ukrainian |
| 943 | The United Kingdom... or Ukraine? |
| 941 | Biggest Cities in Czechia with a Map (extreme) |
| 941 | Croatia 1998 squad |
| 931 | Countries Closest to Russia A-Z |
| 916 | Baltic Sea General Knowledge |
| 911 | Countries that do NOT recognize Kosovo's independence |
| 910 | Polish football (soccer) Ekstraklasa champions (2001-2016) |
| 904 | Every 100k+ Eastern European City on a Map with Exceptions |
| 896 | Click to Translate - Bulgarian |
| 890 | Countries Closest to Poland - Map Quiz |
| 889 | Chernobyl Quiz |
| 889 | Municipalities/Cities of Serbia |
| 888 | WWII Tanks - Soviet Union |
| 886 | Counties (Powiats) of the Polish-Lithuanian Commonwealth on a Map |
| 878 | Balkan Geography Quiz |
| 872 | Countries Closest to Montenegro |
| 871 | Russian Geography A-Z |
| 870 | Countries Visiting Bosnia and Herzegovina the Most |
| 869 | Biggest Cities in Modern-Day Soviet Union with an Exception |
| 864 | Famous Football Players Picture Quiz - Croatia |
| 863 | Largest cities of Eastern Europe on a Map |
| 863 | Countries Closest to North Macedonia |
| 863 | Russian Monarchs Quiz |
| 862 | Capitals of Russian Federal Subjects |
| 860 | Biggest Cities in the Balkans on a Map |
| 859 | Counties of Estonia Map Quiz |
| 857 | Countries bordering Romania |
| 856 | Closest Countries to Romania |
| 851 | Serbian Football Superleague Teams |
| 850 | Countries Closest to Russia (with a map) |
| 849 | First Countries to Recognize Kosovo |
| 848 | Oblasts of Ukraine - Map Quiz |
