| Taken | Quiz |
|---|
| 1,898 | 100 Biggest Cities of the Russian Empire with a Map |
| 1,890 | Countries Closest to Yugoslavia |
| 1,878 | Capitals of former Yugoslavian countries |
| 1,872 | Military Invasions and Occupations by the Soviet Union |
| 1,866 | Russian Premier League Top 4 |
| 1,845 | Provinces (Voivodeships) of the Polish-Lithuanian Commonwealth with a Map |
| 1,838 | Countries that Formed the Soviet Union |
| 1,835 | Croatia Country Quiz |
| 1,831 | Cyrillic letters and their Latin equivalences |
| 1,823 | Yugoslavian Countries Today (Europe Map) |
| 1,806 | Most Visited Countries by Russians |
| 1,785 | All 50k+ Cities in Croatia with a Map |
| 1,775 | Top 10 biggest cities in Romania on a Map |
| 1,775 | All 50k+ Cities in Albania with a Map |
| 1,770 | All 50k+ Cities in Belarus with a Map |
| 1,769 | Counties of Romania |
| 1,752 | Every 100k+ European Russian City on a Map |
| 1,721 | Former USSR Cities over 1 Million Population |
| 1,707 | Cities in Montenegro |
| 1,689 | Russian Revolution |
| 1,685 | Countries Closest to Kosovo |
| 1,677 | Countries that Boycotted the 1980 Moscow Olympics |
| 1,667 | Serbian Empire And Present Day Countries - Serbian History |
| 1,653 | Albanian-speaking countries |
| 1,648 | Hungary Country Quiz |
| 1,648 | All Polish LEC / EU LCS Players |
| 1,622 | Top 100 Biggest Cities In Balkan Countries |
| 1,615 | Countries Closest to Estonia |
| 1,610 | Countries closest to Serbia |
| 1,594 | Biggest Cities in the Former Soviet Union |
| 1,589 | All 50k+ Cities in Slovakia with a Map |
| 1,572 | Languages of Ukraine on a Map |
| 1,571 | Cities of Ukraine |
| 1,560 | Districts Of Kosovo On A Map |
| 1,559 | Romania Country Quiz |
| 1,556 | Ethnic groups of Romania according to the 1930 census |
| 1,551 | Languages of Slovakia (with map) |
| 1,534 | Belarus... or Ukraine? |
| 1,506 | Biggest Trading Partners - Serbia |
| 1,497 | Countries Closest to Bulgaria |
| 1,495 | What countries border Latvia? |
| 1,493 | Russian Geography on a Map |
| 1,489 | Languages of Serbia Quiz (with map) |
| 1,488 | Countries of the Russian Empire |
| 1,485 | Countries Closest to Serbia |
| 1,477 | Random Serbian Words |
| 1,475 | USSR Leaders |
| 1,474 | Countries that Bordered the Russian Empire in 1905 on a Map |
| 1,472 | 30 Biggest Cities in Bosnia and Herzegovina |
| 1,466 | Biggest Slavic Cities |
| 1,452 | All 50k+ Cities in the Czech Republic with a Map |
| 1,443 | Countries mentioned in the Wikipedia Page of Russia |
| 1,442 | Belarus Country Quiz |
| 1,435 | Biggest islands in Croatia |
| 1,432 | Languages of Kosovo (with map) |
| 1,432 | Capitals of the Former Soviet Union Countries |
| 1,426 | Poland Euro 2012 Squad |
| 1,421 | Languages of Albania Quiz (with map) |
| 1,397 | Ukrainian Refugees by Country |
| 1,391 | Biggest Cities in Latvia |
| 1,390 | Croatia Football Team World Cup Starting XI |
| 1,387 | Poland Country Quiz |
| 1,375 | Serbia country quiz |
| 1,372 | Ukraine A-Z |
| 1,350 | Capitals of the Balkans - Map Quiz |
| 1,346 | Kings of Poland |
| 1,346 | Monarchs of Hungary |
| 1,344 | Slavic Ethnic Groups |
| 1,343 | Counties of Albania Map Quiz |
| 1,338 | Rivers of Russia |
| 1,337 | Regions (krajs) of Czech Republic |
| 1,306 | Every 100k+ City in Poland on a Map |
| 1,304 | Largest Cities in the Baltic States on a Map |
| 1,303 | Click to Translate - Czech |
| 1,296 | Countries Closest to Moldova |
| 1,295 | Ukraine Immigration by Country |
| 1,294 | Bulgaria Immigration by Country |
| 1,290 | Ethnic Groups In The Soviet Union |
| 1,288 | Countries Kraków has been in |
| 1,283 | Countries Bordering Russia - Map Quiz |
| 1,279 | Languages of Montenegro Quiz (with map) |
| 1,274 | Every 250K+ City In Russia On A Map |
| 1,273 | Most Populous Cities in North Macedonia |
| 1,271 | Every 100k+ City in Ukraine on a Map |
| 1,255 | Former USSR State Capitals |
| 1,250 | Random Czech Words |
| 1,242 | Lithuanian cities |
| 1,235 | Diaspora-Serbia |
| 1,230 | 50 Biggest Cities in the Balkan Peninsula on a Map |
| 1,229 | Countries Closest to Latvia |
| 1,217 | Alphabet of Croatian famous people |
| 1,215 | Slovakia Immigration by Country |
| 1,191 | Biggest Trading Partners - Poland |
| 1,186 | TV Shows by Scene - Picture Quiz |
| 1,180 | All Slovak cities quiz |
| 1,168 | Subdivisions of the Kingdom of Hungary in 1490 with a Map |
| 1,162 | Countries Closest to Slovakia |
| 1,162 | Municipalities of Croatia on a Map |
| 1,162 | Poland 2018 FIFA World Cup Squad |
| 1,156 | Biggest Cities in Albania Quiz |
| 1,156 | Geography of the Soviet Union |
| 1,154 | Estonia Country Quiz |
| 1,150 | Serbia 2022 FIFA World Cup Squad |
| 1,141 | Bulgaria Country Trivia Quiz |
| 1,141 | Languages of Croatia Quiz (with map) |
| 1,138 | Successor countries of the Austro-Hungarian Empire |
| 1,129 | Poland 2022 FIFA World Cup Squad |
| 1,127 | Biggest Trading Partners - Romania |
| 1,117 | Countries Russia and the Soviets Invaded, Occupied or Fought |
| 1,117 | Raions of Ukraine on a Map |
| 1,114 | Popular Serbian and Croatian Male Names |
| 1,114 | Famous Football Players Picture Quiz - Serbia |
| 1,111 | Biggest Cities in Slovenia on a Map |
| 1,106 | The Soviet Union (USSR) |
| 1,101 | Municipalities of Bulgaria on a Map |
| 1,097 | Most Visited Countries by Bulgarians |
| 1,093 | Serbia Country Quiz |
| 1,094 | 2018 World Cup - Russian Host Cities (with a map) |
| 1,080 | Countries that Visit Slovakia the Most |
| 1,073 | States of the Kievan Rus' in 1230 with a Map |
| 1,071 | Yugoslavia country quiz |
| 1,067 | Biggest Cities in Yugoslavia (with map) |
| 1,065 | 50 Biggest Cities in Czech Republic Map Quiz |
| 1,063 | Countries Closest to Lithuania |
| 1,063 | Hungary by Picture |
| 1,059 | Geographically Eastern Europe |
| 1,056 | Biggest lost and gained cities by Poland after WW2 |
| 1,054 | Croatia World Cup 2014 squad |
| 1,049 | Biggest city in the Lesser Poland Voivodeship (Największe miasta małopolski) |
| 1,046 | Czech Republic Immigration by Country |
| 1,044 | Click the Country - Eastern Europe |
| 1,040 | Republics of Russia |
| 1,028 | Biggest Cities in Russia (With a Map) |
| 1,026 | Languages of Slovenia Quiz (with map) |
| 1,024 | Biggest Cities In Russia - Extreme |
| 1,017 | Countries Mentioned in the Wikipedia Page of Poland |
| 1,015 | Ekstraklasa Champions |
| 1,011 | Croatia Euro 2020 Squad |
| 1,010 | Hungary Country Quiz |
| 1,008 | History of Poland Quiz |
| 1,005 | The Flag of Russia Timeline Map Quiz |
| 1,006 | Counties of Hungary (With a Map) |
| 1,003 | Famous Polish People on Pictures |
| 1,004 | Counties (Županije) of Croatia |
| 1,000 | North Macedonia Country Quiz |
| 994 | All Countries that Ever Conquered Moscow |
| 989 | Most Visited Countries by the Czech |
| 990 | Russian Groups of Things |
| 986 | Belgrade City Quiz |
| 984 | Click to Translate - Croatian |
| 979 | History of Ukraine Quiz |
| 978 | Romania Country Quiz |
| 978 | Croatian rivers |
| 978 | Modern-Day Countries of the Polish-Lithuanian Commonwealth |
| 976 | Former Municipalities of Latvia with a Map |
| 968 | Biggest Slavic Cities With An Exception |
| 968 | Counties of Hungary |
| 968 | Most military aid pledged to Ukraine as a percentage of GDP |
| 966 | Countries inside the shape of Russia on a World Map |
| 963 | Allies of Russia in the Russia-Ukraine War |
| 961 | Countries Closest to Bulgaria - One Minute Sprint |
| 955 | Kosovo Country Quiz |
| 951 | Municipalities of Estonia on a Map |
| 941 | The United Kingdom... or Ukraine? |
| 941 | Click to Translate - Ukrainian |
| 939 | Croatia 1998 squad |
| 939 | Biggest Cities in Czechia with a Map (extreme) |
| 929 | Countries Closest to Russia A-Z |
| 914 | Baltic Sea General Knowledge |
| 911 | Countries that do NOT recognize Kosovo's independence |
| 910 | Polish football (soccer) Ekstraklasa champions (2001-2016) |
| 895 | Every 100k+ Eastern European City on a Map with Exceptions |
| 887 | Countries Closest to Poland - Map Quiz |
| 887 | Click to Translate - Bulgarian |
| 886 | Municipalities/Cities of Serbia |
| 884 | WWII Tanks - Soviet Union |
| 883 | Chernobyl Quiz |
| 883 | Counties (Powiats) of the Polish-Lithuanian Commonwealth on a Map |
| 871 | Balkan Geography Quiz |
| 868 | Russian Geography A-Z |
| 868 | Countries Visiting Bosnia and Herzegovina the Most |
| 867 | Countries Closest to Montenegro |
| 865 | Biggest Cities in Modern-Day Soviet Union with an Exception |
| 861 | Russian Monarchs Quiz |
| 861 | Famous Football Players Picture Quiz - Croatia |
| 860 | Largest cities of Eastern Europe on a Map |
| 859 | Capitals of Russian Federal Subjects |
| 857 | Countries Closest to North Macedonia |
| 856 | Closest Countries to Romania |
| 855 | Counties of Estonia Map Quiz |
| 855 | Biggest Cities in the Balkans on a Map |
| 854 | Countries bordering Romania |
| 849 | Serbian Football Superleague Teams |
| 848 | Oblasts of Ukraine - Map Quiz |
| 847 | First Countries to Recognize Kosovo |
| 846 | Neighbors of Russian neighbors |
