| Biggest Roman Empire Countries | 0 | - | 4.87 | 102,414 |
| Modern-Day Countries of the Roman Empire on a Map | 0 | - | 4.99 | 126,981 |
| Olympian Gods Quiz | 0 | - | 4.96 | 504,177 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.89 | 114,165 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 70,661 |
| Europe Map Quiz | 0 | - | 5.00 | 4,791,456 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 151,497 |
| Neutral European Countries of WWII | 0 | - | 4.92 | 162,482 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 117,049 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 150,355 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 153,156 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 118,963 |
| Countries Bordering Italy | 0 | - | 4.94 | 101,329 |
| Countries Closest to Italy | 0 | - | 4.97 | 199,552 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 366,459 |
| Name a City - European Countries | 0 | - | 4.89 | 66,328 |
| Countries That Use the Euro | 0 | - | 4.95 | 107,083 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 117,391 |
| The Only European Country ... | 0 | - | 4.91 | 219,400 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,739 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 104,919 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 166,564 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,260,253 |
| Countries of Europe by Population | 0 | - | 4.98 | 183,474 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 76,259 |
| Europe Capital to Country | 0 | - | 4.99 | 252,429 |
| EU Capitals with No Hints | 0 | - | 4.96 | 147,184 |
| European Capitals by Map | 0 | - | 4.99 | 142,401 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 93,059 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 85,320 |
| European Coastal Capitals | 0 | - | 4.95 | 91,446 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 226,084 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,336,720 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 221,111 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 90,307 |
| Slavic Countries | 0 | - | 4.96 | 112,466 |
| Holy Roman Empire Countries | 0 | - | 4.77 | 54,929 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,713 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 152,477 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 72,082 |
| Biggest Trading Partners - Spain | 0 | - | 4.92 | 54,016 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,868 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,874 |
| Counties of England | 0 | - | 4.97 | 803,777 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 52,821 |
| Famous Ancient Romans | 0 | - | 4.70 | 85,818 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 234,819 |
| Official Cities in the UK | 0 | - | 4.89 | 286,644 |
| Cities in European History #1 | 0 | - | 4.63 | 134,706 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,689 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,642 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,786 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 94,849 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,541 |
| Monarchies of Europe | 0 | - | 4.90 | 98,987 |
| European Diaspora - Top 11 Countries | 0 | - | 4.88 | 96,940 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,661 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 97,943 |
| European Countries with One Border | 0 | - | 4.97 | 183,951 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,669 |
| Flags of Countries That Border France | 0 | - | 4.89 | 123,884 |
| Countries Closest to Spain A-Z | 0 | - | 4.99 | 108,896 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 192,125 |
| Regions of France Map Quiz | 0 | - | 4.97 | 145,759 |
| States of Germany Map Quiz | 0 | - | 4.92 | 133,925 |
| Counties of England Map Quiz | 0 | - | 4.97 | 309,200 |
| UK Cities Map Quiz | 0 | - | 4.96 | 466,685 |
| Three Band Flags of Europe | 0 | - | 4.98 | 194,744 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 94,586 |
| Pixelated Europe Map | 0 | - | 4.88 | 123,570 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 71,063 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 151,658 |
| Name a Valid European Capital | 0 | - | 4.95 | 153,855 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,653 |
| UK Immigration by Country | 0 | - | 4.94 | 141,837 |
| Countries Settled by the Ancient Greeks | 0 | - | 4.54 | 49,669 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 200,898 |
| Countries of Europe After World War II | 0 | - | 4.99 | 189,576 |
| Countries of Europe Before World War I | 0 | - | 4.99 | 157,637 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 194,009 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,901 |
| Countries That Border Russia | 0 | - | 4.98 | 464,747 |
| Countries Bordering France | 0 | - | 4.83 | 405,194 |
| Countries Bordering Germany | 0 | - | 4.99 | 372,097 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 265,102 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 116,037 |
| Germany Country Quiz | 0 | - | 4.82 | 158,979 |
| Russia Country Quiz | 0 | - | 4.83 | 115,394 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 141,181 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,807 |
| Italy A-Z | 0 | - | 4.49 | 58,814 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.83 | 35,617 |
| Andorra Country Quiz | 0 | - | 4.91 | 31,977 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 186,983 |
| France Cities Map Quiz | 0 | - | 4.96 | 167,923 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 127,171 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 97,565 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 107,642 |
| Two Letter Roman Numerals | 0 | - | 4.97 | 56,569 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,904 |
| Which City in Italy? | 0 | - | 4.68 | 90,616 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,385 |
| Biggest French Empire Countries | 0 | - | 4.49 | 65,387 |
| Top 10 European Countries by Coastline | 0 | - | 4.86 | 138,790 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 73,082 |
| Category Elimination - European Countries #1 | 0 | - | 4.90 | 91,204 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 103,112 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 98,956 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 151,355 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 81,791 |
| Countries that Border Hungary | 0 | - | 4.98 | 105,060 |
| Countries Bordering Austria | 0 | - | 4.97 | 119,004 |
| Countries Bordering Serbia | 0 | - | 4.96 | 93,166 |
| Countries that Border Poland | 0 | - | 4.99 | 173,283 |
| Countries that Visit the UK the Most | 0 | - | 4.88 | 75,959 |
| Countries that Visit France the Most | 0 | - | 4.85 | 46,198 |
| Countries Closest to Spain | 0 | - | 4.96 | 228,288 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 83,326 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,538 |
| Countries Closest to Germany A-Z | 0 | - | 4.98 | 27,645 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 73,381 |
| Italy Country Quiz | 0 | - | 4.77 | 124,151 |
| 50 Busiest Air Routes from London | 0 | - | 4.87 | 97,368 |
| Counties of Ireland | 0 | - | 4.92 | 197,544 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 132,553 |
| World Capitals Closest to London | 0 | - | 4.88 | 111,113 |
| Roman History by Picture | 0 | - | 4.46 | 26,605 |
| Random European Capitals on a Map | 0 | - | 4.97 | 135,512 |
| Which City in Europe? | 0 | - | 4.83 | 107,970 |
| Commonwealth of Nations Countries | 0 | - | 4.95 | 238,539 |
| Countries in the Byzantine Empire | 0 | - | 4.95 | 72,523 |
| Modern-Day Countries of the Persian Empire on a Map | 0 | - | 4.98 | 70,605 |
| Countries "Ruled" by King Charles III | 0 | - | 4.78 | 82,910 |
| Countries Bordering China Since 1914 | 0 | - | 4.92 | 95,896 |
| Countries Closest to Iceland | 0 | - | 4.90 | 74,235 |
| Countries that Beat Russia | 0 | - | 4.81 | 83,703 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 28,081 |
| Moldova Country Quiz | 0 | - | 4.82 | 31,048 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,453,118 |
| Oceania Map Quiz | 0 | - | 4.98 | 659,970 |
| Africa Map Quiz | 0 | - | 5.00 | 2,130,063 |
| Asia Map Quiz | 0 | - | 4.99 | 926,199 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 431,222 |
| Byzantine History | 0 | - | 4.91 | 29,036 |
| Byzantine Emperors | 0 | - | 4.93 | 14,642 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,504 |
| Africa Capitals Quiz | 0 | - | 4.99 | 744,768 |
| Asia Capitals Quiz | 0 | - | 4.98 | 699,623 |
| Rome A-Z | 0 | - | 4.40 | 24,564 |
| Independence from Whom | 0 | - | 4.99 | 213,314 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 133,602 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,909 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 95,234 |
| Modern-Day Countries of the Ottoman Empire on a Map | 0 | - | 4.96 | 83,497 |
| Modern Day Countries of the Portuguese Empire on a Map | 0 | - | 4.56 | 52,230 |
| Random European Flag to Country | 0 | - | 4.90 | 184,373 |
| Countries by Founding Story | 0 | - | 4.95 | 77,890 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,738 |
| Countries of Africa | 0 | - | 5.00 | 2,563,113 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 96,866 |
| Biggest Trading Partners – United Kingdom | 0 | - | 4.93 | 81,047 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,387,780 |
| United States Map Quiz | 0 | - | 4.98 | 4,172,874 |
| Australia Map Quiz | 0 | - | 4.95 | 346,378 |
| Geography of the Spanish Empire | 0 | - | 4.49 | 37,326 |
| Ancient Greek Words | 0 | - | 4.93 | 112,600 |
| 2026–2027 English Premier League Teams | 0 | - | 4.84 | 872,488 |
| Premier League Relegated Teams | 0 | - | 4.81 | 128,019 |
| Flags of Asia Quiz | 0 | - | 4.99 | 621,412 |
| Most Populous Countries by Year | 0 | - | 4.83 | 111,551 |
| Biggest English Cities by Century | 0 | - | 4.91 | 107,067 |
| First Countries to Reach 5 Million People | 0 | - | 4.93 | 135,974 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 76,589 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 93,259 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,559 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,910 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 97,833 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,469 |
| European Cities by Map #1 | 0 | - | 4.69 | 55,909 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,618 |
| Cities in Squares on a Map - Europe | 0 | - | 4.69 | 54,567 |
| Random Cities Near Paris on a Map | 0 | - | 4.55 | 39,813 |
| Cities by Former Name | 0 | - | 4.83 | 92,151 |
| Former Capitals | 0 | - | 4.88 | 71,716 |
| Asia Capital to Country | 0 | - | 4.96 | 127,651 |
| African Capitals by Map | 0 | - | 4.99 | 142,469 |
| Asian Capitals by Map | 0 | - | 4.98 | 64,073 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 53,250 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 273,102 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 82,220 |
| Which City in Germany? | 0 | - | 4.50 | 137,495 |
| Which City in France? | 0 | - | 4.67 | 73,424 |
| Which City in Spain? | 0 | - | 4.50 | 50,137 |
| Geography of Rome | 0 | - | 4.51 | 16,721 |
| Venice Trivia | 0 | - | 4.45 | 10,499 |
| Milan Trivia | 0 | - | 4.56 | 15,217 |
| Rome City Trivia | 0 | - | 4.49 | 20,740 |
| Recently Independent Countries | 0 | - | 4.98 | 160,461 |
| Countries Settled by Vikings | 0 | - | 4.92 | 122,147 |
| Countries of the Japanese Empire | 0 | - | 4.97 | 104,665 |
