| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,256 |
| Modern-Day Countries of the Roman Empire on a Map | 0 | - | 4.99 | 124,549 |
| Countries of Europe After World War II | 0 | - | 4.99 | 186,548 |
| Countries of Europe Before World War I | 0 | - | 4.99 | 155,178 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 160,347 |
| Countries of the Japanese Empire | 0 | - | 4.97 | 103,816 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 67,151 |
| Modern Day Countries of Nazi Germany on a Map | 0 | - | 4.97 | 142,980 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 70,675 |
| Biggest Trading Partners - Spain | 0 | - | 4.91 | 53,475 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 101,290 |
| Countries Bordering France | 0 | - | 4.85 | 395,489 |
| Regions of France Map Quiz | 0 | - | 4.97 | 142,976 |
| Europe Map Quiz | 0 | - | 5.00 | 4,726,858 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 148,746 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 69,973 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 114,653 |
| France Cities Map Quiz | 0 | - | 4.96 | 165,035 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 116,087 |
| Countries of the German Empire | 0 | - | 4.51 | 37,620 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,450 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 71,750 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,223,815 |
| Name a City - European Countries | 0 | - | 4.92 | 64,254 |
| Countries That Use the Euro | 0 | - | 4.96 | 102,696 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,318,485 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,313 |
| Biggest French Empire Countries | 0 | - | 4.49 | 64,836 |
| The Only European Country ... | 0 | - | 4.91 | 213,445 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,298 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 102,390 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 164,347 |
| Biggest Trading Partners – United Kingdom | 0 | - | 4.92 | 79,402 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,036 |
| Counties of England | 0 | - | 4.97 | 788,206 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 51,893 |
| Countries of Europe by Population | 0 | - | 4.98 | 177,653 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 73,630 |
| Europe Capital to Country | 0 | - | 4.99 | 247,254 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,261 |
| European Capitals by Map | 0 | - | 4.99 | 135,889 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,058 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,517 |
| European Coastal Capitals | 0 | - | 4.95 | 89,627 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 221,504 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 93,258 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,006 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,122 |
| Slavic Countries | 0 | - | 4.96 | 110,762 |
| Countries "Ruled" by King Charles III | 0 | - | 4.77 | 82,578 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,569 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,177 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 96,276 |
| Flags of Countries That Border France | 0 | - | 4.89 | 122,040 |
| Countries Closest to Spain A-Z | 0 | - | 4.99 | 107,599 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 189,773 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,389 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,055 |
| UK Cities Map Quiz | 0 | - | 4.95 | 461,848 |
| Top 10 Most Populous European Countries | 0 | - | 4.98 | 230,686 |
| Official Cities in the UK | 0 | - | 4.89 | 280,097 |
| Cities in European History #1 | 0 | - | 4.63 | 132,942 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,259 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,322 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,639 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,691 |
| Countries of the Soviet Union | 0 | - | 4.98 | 193,681 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,091 |
| Monarchies of Europe | 0 | - | 4.90 | 97,191 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 94,951 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,191 |
| Countries That Border Russia | 0 | - | 4.98 | 458,494 |
| European Countries with One Border | 0 | - | 4.97 | 181,439 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 177,957 |
| Countries Bordering Germany | 0 | - | 4.99 | 366,620 |
| States of Germany Map Quiz | 0 | - | 4.91 | 131,545 |
| Counties of England Map Quiz | 0 | - | 4.97 | 305,918 |
| Tolkien's Middle Earth Map Quiz | 0 | - | 4.91 | 37,032 |
| Three Band Flags of Europe | 0 | - | 4.98 | 191,614 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 92,823 |
| Pixelated Europe Map | 0 | - | 4.88 | 121,621 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,072 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 144,623 |
| Random Cities Near Paris on a Map | 0 | - | 4.55 | 39,269 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,145 |
| Name a Valid European Capital | 0 | - | 4.95 | 150,662 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,602 |
| Which City in France? | 0 | - | 4.64 | 72,346 |
| UK Immigration by Country | 0 | - | 4.94 | 139,478 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,752 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 96,060 |
| African Countries with the Most Christians | 0 | - | 4.94 | 74,772 |
| Vietnam War Countries | 0 | - | 4.83 | 93,526 |
| Top 10 European Countries by Coastline | 0 | - | 4.89 | 137,772 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 197,067 |
| Countries in the Byzantine Empire | 0 | - | 4.95 | 71,672 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 72,195 |
| Holy Roman Empire Countries | 0 | - | 4.77 | 54,655 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 88,831 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 98,109 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 93,999 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,158 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,011 |
| Top 10 Richest Countries in Europe | 0 | - | 4.91 | 148,028 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 80,601 |
| Countries that Border Hungary | 0 | - | 4.98 | 103,595 |
| Countries Bordering Austria | 0 | - | 4.97 | 117,629 |
| Countries Bordering Serbia | 0 | - | 4.96 | 91,637 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,351 |
| Countries that Border Poland | 0 | - | 4.99 | 171,180 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 74,135 |
| Countries Closest to Spain | 0 | - | 4.96 | 225,108 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,328 |
| Countries Closest to Germany A-Z | 0 | - | 4.98 | 26,882 |
| Countries Closest to Italy | 0 | - | 4.97 | 196,150 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,035 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 256,210 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 112,993 |
| Germany Country Quiz | 0 | - | 4.82 | 156,380 |
| Russia Country Quiz | 0 | - | 4.85 | 113,546 |
| Italy Country Quiz | 0 | - | 4.82 | 122,061 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 137,944 |
| Croatia Country Quiz | 0 | - | 4.83 | 42,781 |
| Soviet Union Country Quiz | 0 | - | 4.90 | 80,172 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 34,990 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 184,486 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 148,241 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 125,042 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 95,863 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 150,968 |
| 50 Busiest Air Routes from London | 0 | - | 4.86 | 95,688 |
| Counties of Ireland | 0 | - | 4.92 | 192,761 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 128,396 |
| World Capitals Closest to London | 0 | - | 4.87 | 109,571 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 105,692 |
| Confederate States of the U.S. Civil War | 0 | - | 4.91 | 128,608 |
| 100 Biggest Cities in Italy on a Map | 0 | - | 4.87 | 94,127 |
| 100 Biggest Cities in Germany on a Map | 0 | - | 4.91 | 96,849 |
| British Places A-Z | 0 | - | 4.29 | 79,570 |
| Random European Capitals on a Map | 0 | - | 4.97 | 133,736 |
| Which City in Europe? | 0 | - | 4.83 | 106,537 |
| Commonwealth of Nations Countries | 0 | - | 4.94 | 236,052 |
| Countries in World War I | 0 | - | 4.88 | 225,995 |
| Axis Occupied Countries of WWII | 0 | - | 4.99 | 227,213 |
| Countries of the Italian Empire | 0 | - | 4.21 | 27,520 |
| Arms Exports - Russia | 0 | - | 4.48 | 24,753 |
| Modern Day Countries of the Japanese Empire on a Map | 0 | - | 4.98 | 88,311 |
| Modern-Day Countries of the Ottoman Empire on a Map | 0 | - | 4.96 | 81,666 |
| Modern-Day Countries of the Persian Empire on a Map | 0 | - | 4.98 | 69,117 |
| Random European Flag to Country | 0 | - | 4.89 | 180,699 |
| Random Sequential Countries on the World Map | 0 | - | 5.00 | 517,466 |
| Countries Bordering China Since 1914 | 0 | - | 4.93 | 94,593 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 95,818 |
| Countries Closest to Iceland | 0 | - | 4.89 | 72,735 |
| Biggest Trading Partners - China | 0 | - | 4.95 | 74,640 |
| Biggest Trading Partners – Australia | 0 | - | 4.93 | 60,882 |
| Countries that Beat Russia | 0 | - | 4.84 | 81,752 |
| Countries that Beat Spain | 0 | - | 4.94 | 62,389 |
| Countries that Beat Germany | 0 | - | 4.95 | 105,231 |
| Countries that Beat Italy | 0 | - | 4.85 | 53,784 |
| France Country Quiz | 0 | - | 4.70 | 133,715 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,578 |
| Moldova Country Quiz | 0 | - | 4.81 | 30,507 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,350 |
| British Monopoly Board - Map Quiz | 0 | - | 4.47 | 20,135 |
| 2025–2026 English Premier League Teams | 0 | - | 4.86 | 850,159 |
| Biggest English Cities by Century | 0 | - | 4.90 | 105,521 |
| Africa Capitals Quiz | 0 | - | 4.99 | 729,281 |
| Asia Capitals Quiz | 0 | - | 4.98 | 684,717 |
| Independence from Whom | 0 | - | 4.99 | 209,434 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 130,576 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 61,937 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 92,578 |
| Countries Settled by the Ancient Greeks | 0 | - | 4.53 | 49,187 |
| Arms Exports - United States | 0 | - | 4.70 | 54,259 |
| Modern Day Countries of the Portuguese Empire on a Map | 0 | - | 4.56 | 51,191 |
| Countries by Founding Story | 0 | - | 4.95 | 76,440 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 63,713 |
| Random American Countries on a Map | 0 | - | 4.96 | 98,511 |
| Random Sequential Countries on the World Map - Hard Version | 0 | - | 5.00 | 74,527 |
| Countries of Africa | 0 | - | 5.00 | 2,503,948 |
| Countries that Beat France | 0 | - | 4.49 | 75,101 |
| Italy A-Z | 0 | - | 4.49 | 57,621 |
| Germany A-Z | 0 | - | 4.56 | 62,268 |
| France True or False? | 0 | - | 4.43 | 39,757 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,374,405 |
| United States Map Quiz | 0 | - | 4.98 | 4,139,421 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,436,905 |
| Oceania Map Quiz | 0 | - | 4.98 | 634,349 |
| Africa Map Quiz | 0 | - | 5.00 | 2,102,528 |
| Asia Map Quiz | 0 | - | 4.99 | 905,593 |
| Australia Map Quiz | 0 | - | 4.94 | 342,200 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 424,784 |
| Geography of the Spanish Empire | 0 | - | 4.49 | 36,995 |
| U.S. States or European Countries by GDP | 0 | - | 4.98 | 87,907 |
| Category Elimination - U.S. States #1 | 0 | - | 4.87 | 217,956 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 132,245 |
| Two Letter Roman Numerals | 0 | - | 4.97 | 55,539 |
| Flags of Asia Quiz | 0 | - | 4.99 | 604,371 |
| Most Populous Countries by Year | 0 | - | 4.83 | 109,025 |
