| Taken | Quiz |
|---|
| 1,875 | Countries Closest to Yugoslavia |
| 1,869 | Capitals of former Yugoslavian countries |
| 1,867 | 100 Biggest Cities of the Russian Empire with a Map |
| 1,863 | Military Invasions and Occupations by the Soviet Union |
| 1,835 | Russian Premier League Top 4 |
| 1,830 | Countries that Formed the Soviet Union |
| 1,827 | Cyrillic letters and their Latin equivalences |
| 1,822 | Provinces (Voivodeships) of the Polish-Lithuanian Commonwealth with a Map |
| 1,813 | Yugoslavian Countries Today (Europe Map) |
| 1,807 | Croatia Country Quiz |
| 1,795 | Most Visited Countries by Russians |
| 1,769 | Counties of Romania |
| 1,757 | All 50k+ Cities in Croatia with a Map |
| 1,757 | All 50k+ Cities in Albania with a Map |
| 1,754 | Top 10 biggest cities in Romania on a Map |
| 1,748 | All 50k+ Cities in Belarus with a Map |
| 1,728 | Every 100k+ European Russian City on a Map |
| 1,713 | Former USSR Cities over 1 Million Population |
| 1,705 | Cities in Montenegro |
| 1,678 | Russian Revolution |
| 1,671 | Countries that Boycotted the 1980 Moscow Olympics |
| 1,665 | Serbian Empire And Present Day Countries - Serbian History |
| 1,666 | Countries Closest to Kosovo |
| 1,644 | Hungary Country Quiz |
| 1,640 | Albanian-speaking countries |
| 1,607 | Top 100 Biggest Cities In Balkan Countries |
| 1,606 | Countries closest to Serbia |
| 1,589 | Biggest Cities in the Former Soviet Union |
| 1,581 | Countries Closest to Estonia |
| 1,566 | Cities of Ukraine |
| 1,562 | All 50k+ Cities in Slovakia with a Map |
| 1,553 | Languages of Ukraine on a Map |
| 1,548 | Romania Country Quiz |
| 1,539 | Ethnic groups of Romania according to the 1930 census |
| 1,534 | Languages of Slovakia (with map) |
| 1,526 | Belarus... or Ukraine? |
| 1,521 | Districts Of Kosovo On A Map |
| 1,504 | Biggest Trading Partners - Serbia |
| 1,494 | What countries border Latvia? |
| 1,476 | Russian Geography on a Map |
| 1,472 | USSR Leaders |
| 1,470 | Countries Closest to Serbia |
| 1,471 | Countries Closest to Bulgaria |
| 1,469 | Countries of the Russian Empire |
| 1,469 | 30 Biggest Cities in Bosnia and Herzegovina |
| 1,465 | Random Serbian Words |
| 1,460 | Languages of Serbia Quiz (with map) |
| 1,458 | Biggest Slavic Cities |
| 1,450 | Countries that Bordered the Russian Empire in 1905 on a Map |
| 1,433 | Biggest islands in Croatia |
| 1,432 | All 50k+ Cities in the Czech Republic with a Map |
| 1,428 | Capitals of the Former Soviet Union Countries |
| 1,428 | Belarus Country Quiz |
| 1,422 | Poland Euro 2012 Squad |
| 1,415 | Languages of Kosovo (with map) |
| 1,408 | Countries mentioned in the Wikipedia Page of Russia |
| 1,390 | Languages of Albania Quiz (with map) |
| 1,386 | Ukrainian Refugees by Country |
| 1,383 | Biggest Cities in Latvia |
| 1,381 | Poland Country Quiz |
| 1,371 | Serbia country quiz |
| 1,350 | Ukraine A-Z |
| 1,350 | Croatia Football Team World Cup Starting XI |
| 1,340 | Counties of Albania Map Quiz |
| 1,340 | Kings of Poland |
| 1,335 | Rivers of Russia |
| 1,331 | Monarchs of Hungary |
| 1,328 | Slavic Ethnic Groups |
| 1,330 | Capitals of the Balkans - Map Quiz |
| 1,319 | Regions (krajs) of Czech Republic |
| 1,295 | Every 100k+ City in Poland on a Map |
| 1,291 | Largest Cities in the Baltic States on a Map |
| 1,284 | Countries Kraków has been in |
| 1,281 | Ethnic Groups In The Soviet Union |
| 1,280 | Bulgaria Immigration by Country |
| 1,279 | Countries Closest to Moldova |
| 1,279 | Click to Translate - Czech |
| 1,272 | Ukraine Immigration by Country |
| 1,266 | Most Populous Cities in North Macedonia |
| 1,263 | Every 250K+ City In Russia On A Map |
| 1,258 | Every 100k+ City in Ukraine on a Map |
| 1,250 | Former USSR State Capitals |
| 1,250 | Languages of Montenegro Quiz (with map) |
| 1,248 | Random Czech Words |
| 1,244 | Countries Bordering Russia - Map Quiz |
| 1,240 | Lithuanian cities |
| 1,224 | Diaspora-Serbia |
| 1,219 | Countries Closest to Latvia |
| 1,212 | Alphabet of Croatian famous people |
| 1,212 | 50 Biggest Cities in the Balkan Peninsula on a Map |
| 1,205 | Slovakia Immigration by Country |
| 1,188 | Biggest Trading Partners - Poland |
| 1,173 | All Slovak cities quiz |
| 1,172 | TV Shows by Scene - Picture Quiz |
| 1,161 | Poland 2018 FIFA World Cup Squad |
| 1,150 | Subdivisions of the Kingdom of Hungary in 1490 with a Map |
| 1,150 | Biggest Cities in Albania Quiz |
| 1,147 | Geography of the Soviet Union |
| 1,146 | Countries Closest to Slovakia |
| 1,141 | Municipalities of Croatia on a Map |
| 1,142 | Estonia Country Quiz |
| 1,138 | Bulgaria Country Trivia Quiz |
| 1,137 | Successor countries of the Austro-Hungarian Empire |
| 1,129 | Serbia 2022 FIFA World Cup Squad |
| 1,118 | Biggest Trading Partners - Romania |
| 1,117 | Languages of Croatia Quiz (with map) |
| 1,113 | Poland 2022 FIFA World Cup Squad |
| 1,110 | Raions of Ukraine on a Map |
| 1,110 | Countries Russia and the Soviets Invaded, Occupied or Fought |
| 1,108 | Popular Serbian and Croatian Male Names |
| 1,107 | Biggest Cities in Slovenia on a Map |
| 1,102 | Famous Football Players Picture Quiz - Serbia |
| 1,098 | The Soviet Union (USSR) |
| 1,089 | Most Visited Countries by Bulgarians |
| 1,087 | 2018 World Cup - Russian Host Cities (with a map) |
| 1,083 | Serbia Country Quiz |
| 1,077 | Countries that Visit Slovakia the Most |
| 1,068 | Yugoslavia country quiz |
| 1,070 | Municipalities of Bulgaria on a Map |
| 1,056 | Geographically Eastern Europe |
| 1,051 | Biggest lost and gained cities by Poland after WW2 |
| 1,051 | Hungary by Picture |
| 1,052 | States of the Kievan Rus' in 1230 with a Map |
| 1,050 | Biggest Cities in Yugoslavia (with map) |
| 1,047 | Biggest city in the Lesser Poland Voivodeship (Największe miasta małopolski) |
| 1,047 | Croatia World Cup 2014 squad |
| 1,049 | Countries Closest to Lithuania |
| 1,046 | 50 Biggest Cities in Czech Republic Map Quiz |
| 1,038 | Click the Country - Eastern Europe |
| 1,033 | Republics of Russia |
| 1,030 | Czech Republic Immigration by Country |
| 1,019 | Biggest Cities In Russia - Extreme |
| 1,017 | Biggest Cities in Russia (With a Map) |
| 1,008 | Languages of Slovenia Quiz (with map) |
| 1,001 | History of Poland Quiz |
| 1,002 | Hungary Country Quiz |
| 1,000 | Counties (Županije) of Croatia |
| 998 | Famous Polish People on Pictures |
| 999 | Ekstraklasa Champions |
| 998 | Croatia Euro 2020 Squad |
| 993 | The Flag of Russia Timeline Map Quiz |
| 992 | North Macedonia Country Quiz |
| 988 | Countries Mentioned in the Wikipedia Page of Poland |
| 982 | Russian Groups of Things |
| 982 | All Countries that Ever Conquered Moscow |
| 980 | Most Visited Countries by the Czech |
| 974 | Croatian rivers |
| 976 | Counties of Hungary (With a Map) |
| 972 | History of Ukraine Quiz |
| 973 | Belgrade City Quiz |
| 971 | Former Municipalities of Latvia with a Map |
| 971 | Romania Country Quiz |
| 968 | Click to Translate - Croatian |
| 967 | Counties of Hungary |
| 965 | Biggest Slavic Cities With An Exception |
| 962 | Modern-Day Countries of the Polish-Lithuanian Commonwealth |
| 957 | Most military aid pledged to Ukraine as a percentage of GDP |
| 954 | Countries Closest to Bulgaria - One Minute Sprint |
| 952 | Allies of Russia in the Russia-Ukraine War |
| 951 | Countries inside the shape of Russia on a World Map |
| 947 | Kosovo Country Quiz |
| 937 | Municipalities of Estonia on a Map |
| 936 | The United Kingdom... or Ukraine? |
| 935 | Biggest Cities in Czechia with a Map (extreme) |
| 930 | Croatia 1998 squad |
| 925 | Countries Closest to Russia A-Z |
| 926 | Click to Translate - Ukrainian |
| 910 | Countries that do NOT recognize Kosovo's independence |
| 910 | Baltic Sea General Knowledge |
| 901 | Polish football (soccer) Ekstraklasa champions (2001-2016) |
| 884 | Municipalities/Cities of Serbia |
| 883 | Every 100k+ Eastern European City on a Map with Exceptions |
| 877 | Countries Closest to Poland - Map Quiz |
| 874 | WWII Tanks - Soviet Union |
| 874 | Chernobyl Quiz |
| 870 | Click to Translate - Bulgarian |
| 866 | Russian Geography A-Z |
| 862 | Countries Visiting Bosnia and Herzegovina the Most |
| 860 | Counties (Powiats) of the Polish-Lithuanian Commonwealth on a Map |
| 860 | Biggest Cities in Modern-Day Soviet Union with an Exception |
| 858 | Balkan Geography Quiz |
| 855 | Countries Closest to Montenegro |
| 855 | Russian Monarchs Quiz |
| 853 | Closest Countries to Romania |
| 851 | Capitals of Russian Federal Subjects |
| 848 | Countries bordering Romania |
| 846 | Largest cities of Eastern Europe on a Map |
| 844 | Neighbors of Russian neighbors |
| 843 | First Countries to Recognize Kosovo |
| 842 | Famous Football Players Picture Quiz - Croatia |
| 841 | Serbian Football Superleague Teams |
| 840 | Countries Closest to North Macedonia |
| 841 | Biggest Cities in the Balkans on a Map |
| 838 | Oblasts of Ukraine - Map Quiz |
| 835 | USSR/Unified Team/Russian Olympic Gymnastics Teams |
| 835 | Countries that Visit Hungary the Most |
