| Biggest Roman Empire Countries | 0 | - | 4.87 | 101,953 |
| Modern-Day Countries of the Roman Empire on a Map | 0 | - | 4.99 | 126,054 |
| Olympian Gods Quiz | 0 | - | 4.96 | 501,384 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,655 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 69,430 |
| Europe Map Quiz | 0 | - | 5.00 | 4,766,929 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 150,572 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 161,633 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 116,136 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 149,523 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 152,179 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 117,798 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,918 |
| Countries Closest to Italy | 0 | - | 4.97 | 198,186 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 364,753 |
| Name a City - European Countries | 0 | - | 4.90 | 65,493 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,290 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,452 |
| The Only European Country ... | 0 | - | 4.91 | 217,022 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,362 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 103,926 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 165,505 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,246,275 |
| Countries of Europe by Population | 0 | - | 4.98 | 181,156 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,251 |
| Europe Capital to Country | 0 | - | 4.99 | 250,584 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,040 |
| European Capitals by Map | 0 | - | 4.99 | 139,587 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,186 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,527 |
| European Coastal Capitals | 0 | - | 4.95 | 90,705 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 224,266 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,329,719 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 219,024 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,420 |
| Slavic Countries | 0 | - | 4.96 | 111,773 |
| Holy Roman Empire Countries | 0 | - | 4.77 | 54,820 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,786 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,310 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 71,567 |
| Biggest Trading Partners - Spain | 0 | - | 4.92 | 53,817 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,261 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,302 |
| Counties of England | 0 | - | 4.97 | 797,903 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 52,423 |
| Famous Ancient Romans | 0 | - | 4.70 | 85,520 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 233,103 |
| Official Cities in the UK | 0 | - | 4.89 | 284,179 |
| Cities in European History #1 | 0 | - | 4.63 | 134,110 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,124 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,236 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,349 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 94,342 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,979 |
| Monarchies of Europe | 0 | - | 4.90 | 98,241 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,965 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,697 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 97,383 |
| European Countries with One Border | 0 | - | 4.97 | 182,950 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,729 |
| Flags of Countries That Border France | 0 | - | 4.88 | 123,267 |
| Countries Closest to Spain A-Z | 0 | - | 4.98 | 108,340 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 190,983 |
| Regions of France Map Quiz | 0 | - | 4.97 | 144,612 |
| States of Germany Map Quiz | 0 | - | 4.91 | 132,971 |
| Counties of England Map Quiz | 0 | - | 4.97 | 307,873 |
| UK Cities Map Quiz | 0 | - | 4.96 | 464,871 |
| Three Band Flags of Europe | 0 | - | 4.98 | 193,513 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 94,065 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,884 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,264 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 148,661 |
| Name a Valid European Capital | 0 | - | 4.95 | 152,545 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,232 |
| UK Immigration by Country | 0 | - | 4.94 | 141,030 |
| Countries Settled by the Ancient Greeks | 0 | - | 4.53 | 49,475 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 199,604 |
| Countries of Europe After World War II | 0 | - | 4.99 | 188,563 |
| Countries of Europe Before World War I | 0 | - | 4.99 | 156,714 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,224 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,131 |
| Countries That Border Russia | 0 | - | 4.98 | 462,086 |
| Countries Bordering France | 0 | - | 4.83 | 402,859 |
| Countries Bordering Germany | 0 | - | 4.99 | 369,681 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 261,526 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 114,880 |
| Germany Country Quiz | 0 | - | 4.83 | 158,016 |
| Russia Country Quiz | 0 | - | 4.83 | 114,586 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 140,002 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,412 |
| Italy A-Z | 0 | - | 4.49 | 58,366 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,381 |
| Andorra Country Quiz | 0 | - | 4.91 | 31,731 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 185,795 |
| France Cities Map Quiz | 0 | - | 4.96 | 166,933 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 126,479 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 97,020 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 106,974 |
| Two Letter Roman Numerals | 0 | - | 4.97 | 56,208 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,559 |
| Which City in Italy? | 0 | - | 4.68 | 90,221 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,147 |
| Biggest French Empire Countries | 0 | - | 4.49 | 65,197 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 138,449 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 72,706 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 90,205 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 101,213 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 97,047 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 149,868 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 81,342 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,305 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,378 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,505 |
| Countries that Border Poland | 0 | - | 4.99 | 172,394 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 75,244 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,910 |
| Countries Closest to Spain | 0 | - | 4.96 | 227,186 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,909 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,228 |
| Countries Closest to Germany A-Z | 0 | - | 4.98 | 27,338 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,887 |
| Italy Country Quiz | 0 | - | 4.80 | 123,504 |
| 50 Busiest Air Routes from London | 0 | - | 4.87 | 96,914 |
| Counties of Ireland | 0 | - | 4.92 | 195,637 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 131,047 |
| World Capitals Closest to London | 0 | - | 4.88 | 110,737 |
| Roman History by Picture | 0 | - | 4.46 | 26,486 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,839 |
| Which City in Europe? | 0 | - | 4.83 | 107,479 |
| Commonwealth of Nations Countries | 0 | - | 4.94 | 237,553 |
| Countries in the Byzantine Empire | 0 | - | 4.95 | 72,221 |
| Modern-Day Countries of the Persian Empire on a Map | 0 | - | 4.98 | 69,999 |
| Countries "Ruled" by King Charles III | 0 | - | 4.78 | 82,764 |
| Countries Bordering China Since 1914 | 0 | - | 4.93 | 95,298 |
| Countries Closest to Iceland | 0 | - | 4.90 | 73,655 |
| Countries that Beat Russia | 0 | - | 4.81 | 82,950 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,901 |
| Moldova Country Quiz | 0 | - | 4.82 | 30,854 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,448,984 |
| Oceania Map Quiz | 0 | - | 4.98 | 643,151 |
| Africa Map Quiz | 0 | - | 5.00 | 2,119,875 |
| Asia Map Quiz | 0 | - | 4.99 | 917,981 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 428,575 |
| Byzantine History | 0 | - | 4.91 | 28,892 |
| Byzantine Emperors | 0 | - | 4.92 | 14,276 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,418 |
| Africa Capitals Quiz | 0 | - | 4.99 | 738,704 |
| Asia Capitals Quiz | 0 | - | 4.98 | 693,902 |
| Rome A-Z | 0 | - | 4.39 | 24,491 |
| Independence from Whom | 0 | - | 4.99 | 211,922 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 132,607 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,555 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 94,359 |
| Modern-Day Countries of the Ottoman Empire on a Map | 0 | - | 4.96 | 82,833 |
| Modern Day Countries of the Portuguese Empire on a Map | 0 | - | 4.56 | 51,823 |
| Random European Flag to Country | 0 | - | 4.89 | 182,728 |
| Countries by Founding Story | 0 | - | 4.95 | 77,304 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,332 |
| Countries of Africa | 0 | - | 5.00 | 2,541,011 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 96,466 |
| Biggest Trading Partners – United Kingdom | 0 | - | 4.93 | 80,453 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,383,937 |
| United States Map Quiz | 0 | - | 4.98 | 4,161,412 |
| Australia Map Quiz | 0 | - | 4.95 | 344,850 |
| Geography of the Spanish Empire | 0 | - | 4.49 | 37,196 |
| Ancient Greek Words | 0 | - | 4.93 | 111,763 |
| 2025–2026 English Premier League Teams | 0 | - | 4.85 | 860,656 |
| Flags of Asia Quiz | 0 | - | 4.99 | 614,567 |
| Most Populous Countries by Year | 0 | - | 4.83 | 110,766 |
| Biggest English Cities by Century | 0 | - | 4.90 | 106,405 |
| First Countries to Reach 5 Million People | 0 | - | 4.92 | 135,409 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 76,258 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 92,832 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,290 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,598 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 97,336 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,367 |
| European Cities by Map #1 | 0 | - | 4.67 | 55,776 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,835 |
| Cities in Squares on a Map - Europe | 0 | - | 4.70 | 53,925 |
| Random Cities Near Paris on a Map | 0 | - | 4.55 | 39,593 |
| Cities by Former Name | 0 | - | 4.83 | 91,637 |
| Former Capitals | 0 | - | 4.88 | 71,493 |
| Asia Capital to Country | 0 | - | 4.96 | 126,753 |
| African Capitals by Map | 0 | - | 4.99 | 134,029 |
| Asian Capitals by Map | 0 | - | 4.98 | 62,542 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,628 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 270,398 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,878 |
| Which City in Germany? | 0 | - | 4.50 | 136,650 |
| Which City in France? | 0 | - | 4.64 | 73,131 |
| Which City in Spain? | 0 | - | 4.50 | 49,961 |
| Geography of Rome | 0 | - | 4.51 | 16,673 |
| Venice Trivia | 0 | - | 4.45 | 10,471 |
| Milan Trivia | 0 | - | 4.56 | 15,185 |
| Rome City Trivia | 0 | - | 4.49 | 20,680 |
| Recently Independent Countries | 0 | - | 4.98 | 159,374 |
| Countries Settled by Vikings | 0 | - | 4.93 | 121,697 |
| Countries of the Japanese Empire | 0 | - | 4.97 | 104,303 |
| Countries of the Soviet Union | 0 | - | 4.98 | 194,701 |
