| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,257 |
| 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 | 155,180 |
| 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 | 142,981 |
| 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 | 101,292 |
| Countries Bordering France | 0 | - | 4.85 | 395,532 |
| Regions of France Map Quiz | 0 | - | 4.97 | 142,977 |
| Europe Map Quiz | 0 | - | 5.00 | 4,726,883 |
| 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 | 114,657 |
| France Cities Map Quiz | 0 | - | 4.96 | 165,037 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 116,088 |
| Countries of the German Empire | 0 | - | 4.51 | 37,620 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,454 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 71,750 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,223,825 |
| Name a City - European Countries | 0 | - | 4.92 | 64,256 |
| Countries That Use the Euro | 0 | - | 4.96 | 102,698 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,318,487 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,316 |
| Biggest French Empire Countries | 0 | - | 4.49 | 64,839 |
| The Only European Country ... | 0 | - | 4.91 | 213,450 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,300 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 102,390 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 164,348 |
| Biggest Trading Partners – United Kingdom | 0 | - | 4.92 | 79,403 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,040 |
| Counties of England | 0 | - | 4.97 | 788,211 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 51,893 |
| Countries of Europe by Population | 0 | - | 4.98 | 177,661 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 73,633 |
| Europe Capital to Country | 0 | - | 4.99 | 247,258 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,263 |
| European Capitals by Map | 0 | - | 4.99 | 135,893 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,060 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,518 |
| European Coastal Capitals | 0 | - | 4.95 | 89,628 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 221,506 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 93,258 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,009 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,127 |
| Slavic Countries | 0 | - | 4.96 | 110,763 |
| Countries "Ruled" by King Charles III | 0 | - | 4.77 | 82,578 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,571 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,180 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 96,278 |
| Flags of Countries That Border France | 0 | - | 4.89 | 122,041 |
| Countries Closest to Spain A-Z | 0 | - | 4.99 | 107,600 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 189,776 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,394 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,055 |
| UK Cities Map Quiz | 0 | - | 4.95 | 461,851 |
| Top 10 Most Populous European Countries | 0 | - | 4.98 | 230,688 |
| Official Cities in the UK | 0 | - | 4.89 | 280,101 |
| Cities in European History #1 | 0 | - | 4.63 | 132,945 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,259 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,324 |
| 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 | 193,682 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,091 |
| Monarchies of Europe | 0 | - | 4.90 | 97,193 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 94,952 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,193 |
| Countries That Border Russia | 0 | - | 4.98 | 458,497 |
| European Countries with One Border | 0 | - | 4.97 | 181,440 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 177,958 |
| Countries Bordering Germany | 0 | - | 4.99 | 366,625 |
| 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 | 191,616 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 92,826 |
| Pixelated Europe Map | 0 | - | 4.88 | 121,624 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,074 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 144,624 |
| 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 | 80,603 |
| 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 | 96,062 |
| African Countries with the Most Christians | 0 | - | 4.94 | 74,772 |
| Vietnam War Countries | 0 | - | 4.83 | 93,527 |
| Top 10 European Countries by Coastline | 0 | - | 4.89 | 137,772 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 197,068 |
| Countries in the Byzantine Empire | 0 | - | 4.95 | 71,674 |
| 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 | 88,832 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 98,111 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 94,002 |
| 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 | 148,029 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 80,601 |
| Countries that Border Hungary | 0 | - | 4.98 | 103,596 |
| Countries Bordering Austria | 0 | - | 4.97 | 117,630 |
| Countries Bordering Serbia | 0 | - | 4.96 | 91,638 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,352 |
| Countries that Border Poland | 0 | - | 4.99 | 171,182 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 74,136 |
| Countries Closest to Spain | 0 | - | 4.96 | 225,109 |
| 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 | 112,994 |
| Germany Country Quiz | 0 | - | 4.82 | 156,383 |
| Russia Country Quiz | 0 | - | 4.85 | 113,547 |
| Italy Country Quiz | 0 | - | 4.82 | 122,063 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 137,947 |
| Croatia Country Quiz | 0 | - | 4.83 | 42,782 |
| 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 | 184,489 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 148,242 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 125,043 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 95,863 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 150,969 |
| 50 Busiest Air Routes from London | 0 | - | 4.86 | 95,688 |
| Counties of Ireland | 0 | - | 4.92 | 192,766 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 128,398 |
| World Capitals Closest to London | 0 | - | 4.87 | 109,572 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 105,693 |
| Confederate States of the U.S. Civil War | 0 | - | 4.91 | 128,611 |
| 100 Biggest Cities in Italy on a Map | 0 | - | 4.87 | 94,130 |
| 100 Biggest Cities in Germany on a Map | 0 | - | 4.91 | 96,850 |
| British Places A-Z | 0 | - | 4.29 | 79,571 |
| 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 | 236,056 |
| Countries in World War I | 0 | - | 4.88 | 226,006 |
| Axis Occupied Countries of WWII | 0 | - | 4.99 | 227,216 |
| Countries of the Italian Empire | 0 | - | 4.21 | 27,521 |
| 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 | 180,700 |
| Random Sequential Countries on the World Map | 0 | - | 5.00 | 517,478 |
| Countries Bordering China Since 1914 | 0 | - | 4.93 | 94,595 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 95,819 |
| 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 | 60,883 |
| Countries that Beat Russia | 0 | - | 4.84 | 81,754 |
| Countries that Beat Spain | 0 | - | 4.94 | 62,390 |
| Countries that Beat Germany | 0 | - | 4.95 | 105,231 |
| Countries that Beat Italy | 0 | - | 4.85 | 53,786 |
| France Country Quiz | 0 | - | 4.70 | 133,715 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,579 |
| Moldova Country Quiz | 0 | - | 4.81 | 30,508 |
| 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 | 850,168 |
| Biggest English Cities by Century | 0 | - | 4.90 | 105,523 |
| Africa Capitals Quiz | 0 | - | 4.99 | 729,284 |
| Asia Capitals Quiz | 0 | - | 4.98 | 684,729 |
| Independence from Whom | 0 | - | 4.99 | 209,434 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 130,577 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 61,937 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 92,582 |
| 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 | 74,528 |
| Countries of Africa | 0 | - | 5.00 | 2,503,979 |
| 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 | 39,758 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,374,420 |
| United States Map Quiz | 0 | - | 4.98 | 4,139,433 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,436,912 |
| Oceania Map Quiz | 0 | - | 4.98 | 634,355 |
| Africa Map Quiz | 0 | - | 5.00 | 2,102,544 |
| Asia Map Quiz | 0 | - | 4.99 | 905,600 |
| Australia Map Quiz | 0 | - | 4.94 | 342,203 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 424,794 |
| Geography of the Spanish Empire | 0 | - | 4.49 | 36,995 |
| U.S. States or European Countries by GDP | 0 | - | 4.98 | 87,909 |
| Category Elimination - U.S. States #1 | 0 | - | 4.87 | 217,960 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 132,246 |
| Two Letter Roman Numerals | 0 | - | 4.97 | 55,539 |
| Flags of Asia Quiz | 0 | - | 4.99 | 604,382 |
| Most Populous Countries by Year | 0 | - | 4.83 | 109,025 |
