| Countries with Glaciers | 0 | - | 4.97 | 105,345 |
| Europe Map Quiz | 0 | - | 5.00 | 4,757,313 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 427,674 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,663 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 364,103 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,932 |
| The Only European Country ... | 0 | - | 4.91 | 216,142 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,862 |
| Countries with the Highest Carbon Dioxide Emissions | 0 | - | 4.97 | 109,690 |
| Northernmost Countries Without Glaciers | 0 | - | 4.62 | 36,137 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,241,008 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,326,764 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,486 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,039 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 218,291 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,036 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 310,096 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 170,894 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,078 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,834 |
| Slavic Countries | 0 | - | 4.96 | 111,532 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 31,907 |
| Counties of England | 0 | - | 4.97 | 795,245 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 354,865 |
| Countries Reducing Carbon Dioxide Emissions the Most | 0 | - | 4.89 | 64,587 |
| Countries with the Most Forest | 0 | - | 4.87 | 147,454 |
| Countries with Tropical Rainforest and Glaciers | 0 | - | 4.51 | 55,609 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,722 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,327 |
| Three Band Flags of Europe | 0 | - | 4.98 | 193,019 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,567 |
| Monarchies of Europe | 0 | - | 4.90 | 97,999 |
| European Countries with One Border | 0 | - | 4.97 | 182,572 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,390 |
| European Geography By Letter - B #2 | 0 | - | 4.84 | 78,066 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 149,966 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 78,183 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 64,363 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 70,769 |
| Federal Subjects of Russia | 0 | - | 4.95 | 146,577 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,773 |
| Regions of France Map Quiz | 0 | - | 4.97 | 144,228 |
| States of Germany Map Quiz | 0 | - | 4.91 | 132,610 |
| States of Germany | 0 | - | 4.96 | 152,082 |
| Germany Immigration by Country | 0 | - | 4.85 | 80,927 |
| Regions of Italy | 0 | - | 4.92 | 75,661 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 51,982 |
| Regions of Spain Quiz | 0 | - | 4.90 | 113,725 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,088 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 93,895 |
| Champions League Winners | 0 | - | 4.92 | 1,004,663 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,422 |
| Least Forested Countries in Asia | 0 | - | 4.74 | 64,662 |
| Countries That Border Russia | 0 | - | 4.98 | 461,259 |
| Countries Bordering France | 0 | - | 4.83 | 402,050 |
| Countries Bordering Germany | 0 | - | 4.99 | 368,724 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,666 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,985 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 126,843 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 232,772 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 276,450 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 166,805 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 260,251 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 114,440 |
| Russia Country Quiz | 0 | - | 4.85 | 114,329 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,263 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,310 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,637 |
| France Cities Map Quiz | 0 | - | 4.96 | 166,536 |
| Departments of France | 0 | - | 4.93 | 53,897 |
| Germany Country Quiz | 0 | - | 4.82 | 157,660 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 125,956 |
| Italy Country Quiz | 0 | - | 4.82 | 123,265 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 149,181 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 151,859 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,527 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 96,723 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 185,439 |
| Name the English Monarchs | 0 | - | 4.91 | 501,785 |
| England or Wales? | 0 | - | 4.94 | 45,623 |
| All UEFA Champions League Teams Ever | 0 | - | 4.85 | 129,991 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 529,016 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,062 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.80 | 41,647 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 138,300 |
| Top 20 Football Clubs in Europe | 0 | - | 4.48 | 114,637 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 65,371 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 89,864 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,190 |
| Countries that Border Poland | 0 | - | 4.99 | 172,117 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,754 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 100,398 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,126 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,818 |
| Moldova Country Quiz | 0 | - | 4.82 | 30,757 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,288 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,734 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,221 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,807 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,110 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 96,256 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 646,430 |
| Name that Greek Letter | 0 | - | 4.93 | 323,184 |
| Counties of Ireland | 0 | - | 4.92 | 194,827 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,777 |
| Countries Closest to Italy | 0 | - | 4.97 | 197,802 |
| Countries Closest to Spain | 0 | - | 4.96 | 226,729 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 130,309 |
| World Capitals Closest to London | 0 | - | 4.87 | 110,565 |
| 50 Busiest Air Routes from London | 0 | - | 4.87 | 96,727 |
| 2025–2026 Football League Teams | 0 | - | 4.93 | 400,590 |
| Malta Country Quiz | 0 | - | 4.81 | 31,018 |
| Countries that Desalinate the Most Water | 0 | - | 4.77 | 41,605 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 267,958 |
| European Cities Beginning with B - Click Map | 0 | - | 4.77 | 78,036 |
| Top European Languages on a Map | 0 | - | 4.77 | 131,915 |
| Save Europeans by Guessing Countries | 0 | - | 4.83 | 212,521 |
| History of Russia Quiz | 0 | - | 4.49 | 31,890 |
| Countries that Beat Russia | 0 | - | 4.81 | 82,504 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 96,314 |
| Country Quiz on a Map - France | 0 | - | 4.98 | 47,088 |
| Countries that Beat Germany | 0 | - | 4.95 | 106,167 |
| Country Quiz on a Map - Germany | 0 | - | 4.95 | 34,937 |
| The Trojan War | 0 | - | 4.83 | 39,667 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.85 | 111,611 |
| History of Italy | 0 | - | 4.55 | 31,948 |
| Countries that Beat Italy | 0 | - | 4.85 | 54,352 |
| Ancient Roman Trivia #1 | 0 | - | 4.85 | 84,443 |
| Roman Emperors | 0 | - | 4.95 | 119,725 |
| Geography of the Dutch Empire | 0 | - | 4.61 | 34,632 |
| Countries Closest to Iceland | 0 | - | 4.90 | 73,429 |
| Countries that Beat Iceland | 0 | - | 4.81 | 42,685 |
| Countries that Beat Portugal | 0 | - | 4.86 | 59,189 |
| Countries of the Spanish Empire | 0 | - | 4.52 | 77,181 |
| Countries that Beat Spain | 0 | - | 4.94 | 62,814 |
| Invasions of Great Britain | 0 | - | 4.51 | 59,808 |
| The United States... or the United Kingdom? | 0 | - | 4.87 | 98,423 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 52,303 |
| Top 4 in English Football, 1888–2025 | 0 | - | 4.92 | 140,739 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 278,791 |
| Countries with the Most Mangroves | 0 | - | 4.53 | 34,596 |
| Worst Plastic Polluting Countries | 0 | - | 4.51 | 66,430 |
| Least-Forested Countries | 0 | - | 4.53 | 65,157 |
| Tropical Rainforest Countries | 0 | - | 4.69 | 82,006 |
| European Geography By Letter - A | 0 | - | 4.52 | 145,512 |
| European Geography By Letter - B #1 | 0 | - | 4.68 | 112,714 |
| European Geography By Letter - C | 0 | - | 4.46 | 113,439 |
| European Geography By Letter - D | 0 | - | 4.50 | 108,158 |
| European Geography By Letter - L | 0 | - | 4.52 | 113,209 |
| European Geography By Letter - M | 0 | - | 4.67 | 130,240 |
| European Geography By Letter - P #1 | 0 | - | 4.80 | 97,297 |
| European Geography By Letter - N | 0 | - | 4.44 | 100,615 |
| European Geography By Letter - R | 0 | - | 4.42 | 93,513 |
| European Geography By Letter - V | 0 | - | 4.43 | 92,839 |
| European Geography By Letter - T | 0 | - | 4.41 | 82,206 |
| Europe Geography Quiz #1 | 0 | - | 4.55 | 71,227 |
| Europe Geography Quiz #2 | 0 | - | 4.57 | 71,888 |
| Europe Geography Quiz #4 | 0 | - | 4.57 | 70,177 |
| Europe Geography Quiz #5 | 0 | - | 4.55 | 61,198 |
| European Geography By Letter - S #1 | 0 | - | 4.54 | 100,422 |
| Cross Flags of Europe | 0 | - | 4.43 | 298,500 |
| Top 10 European Countries by English Proficiency | 0 | - | 4.74 | 65,651 |
| Satellite Images - Europe | 0 | - | 4.47 | 104,362 |
| European Cities by Picture #2 | 0 | - | 4.46 | 38,164 |
| Ten Lowest HDI Countries in Europe | 0 | - | 4.42 | 70,143 |
| European Secessionist Movements on a Map | 0 | - | 4.53 | 34,935 |
| Countries Bordering the EU | 0 | - | 4.77 | 72,780 |
| Countries Closest to Europe | 0 | - | 4.70 | 109,833 |
| European Countries with the Lowest Average Elevation | 0 | - | 4.67 | 62,297 |
| Most Mentioned Allies of Russia | 0 | - | 4.49 | 37,977 |
| Most Mentioned Enemies of Russia | 0 | - | 4.69 | 89,928 |
| Countries that have Won the Most Eurovisions | 0 | - | 4.61 | 101,755 |
| Regions of France | 0 | - | 4.75 | 120,523 |
| France Immigration by Country | 0 | - | 4.70 | 76,433 |
| Largest Islands of Greece | 0 | - | 4.59 | 47,911 |
| Olympian Gods Quiz | 0 | - | 4.96 | 499,873 |
| Ancient Greek Words | 0 | - | 4.93 | 111,420 |
| Provinces of the Netherlands | 0 | - | 4.80 | 41,258 |
| Countries Closest to Spain A-Z | 0 | - | 4.98 | 108,155 |
| 100 Greatest Britons Quiz | 0 | - | 4.41 | 48,239 |
| Foods in a Full English Breakfast | 0 | - | 4.46 | 103,111 |
| Things British People Know that Americans Don't | 0 | - | 4.25 | 51,419 |
| Ultimate Harry Potter Name Game | 0 | - | 4.94 | 493,040 |
| Name Every Beatles Song | 0 | - | 4.97 | 235,826 |
| Bohemian Rhapsody Lyrics | 0 | - | 4.98 | 291,508 |
| Countries with the Highest Percentage of Forest | 0 | - | 4.62 | 37,788 |
| Africa Map Quiz | 0 | - | 5.00 | 2,115,424 |
| Oceania Map Quiz | 0 | - | 4.98 | 640,996 |
| Australian Capitals | 0 | - | 4.92 | 62,705 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,033 |
| Official European Union Languages | 0 | - | 4.97 | 238,227 |
| European Countries in their Native Language | 0 | - | 4.99 | 157,680 |
| European Physical Geography | 0 | - | 4.26 | 33,482 |
| 10 Southernmost Countries in Europe | 0 | - | 4.02 | 70,396 |
| Which European Country - Multiple Choice | 0 | - | 4.51 | 84,333 |
| Albania Country Quiz | 0 | - | 4.54 | 38,944 |
| Geography of Russia | 0 | - | 4.57 | 21,515 |
| Czech Republic Country Quiz | 0 | - | 4.52 | 42,149 |
| Ukraine Country Quiz | 0 | - | 4.42 | 47,642 |
| Hungary Country Quiz | 0 | - | 4.49 | 43,356 |
