| Countries with Glaciers | 0 | - | 4.97 | 105,339 |
| Europe Map Quiz | 0 | - | 5.00 | 4,757,132 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 427,662 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,648 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 364,085 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,920 |
| The Only European Country ... | 0 | - | 4.91 | 216,126 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,854 |
| Countries with the Highest Carbon Dioxide Emissions | 0 | - | 4.97 | 109,689 |
| Northernmost Countries Without Glaciers | 0 | - | 4.62 | 36,137 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,240,882 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,326,721 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,480 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,026 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 218,275 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,032 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 310,085 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 170,872 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,068 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,804 |
| Slavic Countries | 0 | - | 4.96 | 111,528 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 31,906 |
| Counties of England | 0 | - | 4.97 | 795,194 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 354,795 |
| Countries Reducing Carbon Dioxide Emissions the Most | 0 | - | 4.89 | 64,581 |
| Countries with the Most Forest | 0 | - | 4.87 | 147,449 |
| Countries with Tropical Rainforest and Glaciers | 0 | - | 4.51 | 55,609 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,716 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,309 |
| Three Band Flags of Europe | 0 | - | 4.98 | 193,005 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,555 |
| Monarchies of Europe | 0 | - | 4.90 | 97,992 |
| European Countries with One Border | 0 | - | 4.97 | 182,565 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,380 |
| European Geography By Letter - B #2 | 0 | - | 4.84 | 78,059 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 149,954 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 77,712 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 64,351 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 70,760 |
| Federal Subjects of Russia | 0 | - | 4.95 | 146,558 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,768 |
| Regions of France Map Quiz | 0 | - | 4.97 | 144,219 |
| States of Germany Map Quiz | 0 | - | 4.91 | 132,593 |
| States of Germany | 0 | - | 4.96 | 152,051 |
| Germany Immigration by Country | 0 | - | 4.85 | 80,921 |
| Regions of Italy | 0 | - | 4.92 | 75,649 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 51,974 |
| Regions of Spain Quiz | 0 | - | 4.90 | 113,716 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,085 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 93,892 |
| Champions League Winners | 0 | - | 4.92 | 1,004,529 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,419 |
| Least Forested Countries in Asia | 0 | - | 4.74 | 64,659 |
| Countries That Border Russia | 0 | - | 4.98 | 461,245 |
| Countries Bordering France | 0 | - | 4.83 | 402,037 |
| Countries Bordering Germany | 0 | - | 4.99 | 368,714 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,665 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,976 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 126,835 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 232,751 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 276,434 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 166,787 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 260,210 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 114,425 |
| Russia Country Quiz | 0 | - | 4.85 | 114,321 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,260 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,308 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,636 |
| France Cities Map Quiz | 0 | - | 4.96 | 166,522 |
| Departments of France | 0 | - | 4.93 | 53,885 |
| Germany Country Quiz | 0 | - | 4.82 | 157,649 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 125,944 |
| Italy Country Quiz | 0 | - | 4.82 | 123,260 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 149,173 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 151,855 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,527 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 96,716 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 185,424 |
| Name the English Monarchs | 0 | - | 4.91 | 501,755 |
| England or Wales? | 0 | - | 4.94 | 45,621 |
| All UEFA Champions League Teams Ever | 0 | - | 4.85 | 129,966 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 528,984 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,059 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.80 | 41,645 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 138,295 |
| Top 20 Football Clubs in Europe | 0 | - | 4.48 | 114,609 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 65,367 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 89,851 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,186 |
| Countries that Border Poland | 0 | - | 4.99 | 172,112 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,749 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 100,381 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,121 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,817 |
| Moldova Country Quiz | 0 | - | 4.82 | 30,756 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,282 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,731 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,218 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,806 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,109 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 96,239 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 646,403 |
| Name that Greek Letter | 0 | - | 4.93 | 323,173 |
| Counties of Ireland | 0 | - | 4.92 | 194,799 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,772 |
| Countries Closest to Italy | 0 | - | 4.97 | 197,787 |
| Countries Closest to Spain | 0 | - | 4.96 | 226,716 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 130,294 |
| World Capitals Closest to London | 0 | - | 4.87 | 110,561 |
| 50 Busiest Air Routes from London | 0 | - | 4.87 | 96,723 |
| 2025–2026 Football League Teams | 0 | - | 4.93 | 400,545 |
| Malta Country Quiz | 0 | - | 4.81 | 31,014 |
| Countries that Desalinate the Most Water | 0 | - | 4.77 | 41,603 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 267,955 |
| European Cities Beginning with B - Click Map | 0 | - | 4.77 | 78,023 |
| Top European Languages on a Map | 0 | - | 4.77 | 131,911 |
| Save Europeans by Guessing Countries | 0 | - | 4.83 | 212,509 |
| History of Russia Quiz | 0 | - | 4.49 | 31,887 |
| Countries that Beat Russia | 0 | - | 4.81 | 82,499 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 96,311 |
| Country Quiz on a Map - France | 0 | - | 4.98 | 47,084 |
| Countries that Beat Germany | 0 | - | 4.95 | 106,155 |
| Country Quiz on a Map - Germany | 0 | - | 4.95 | 34,934 |
| The Trojan War | 0 | - | 4.83 | 39,664 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.85 | 111,607 |
| History of Italy | 0 | - | 4.55 | 31,945 |
| Countries that Beat Italy | 0 | - | 4.85 | 54,349 |
| Ancient Roman Trivia #1 | 0 | - | 4.85 | 84,441 |
| Roman Emperors | 0 | - | 4.95 | 119,718 |
| Geography of the Dutch Empire | 0 | - | 4.61 | 34,631 |
| Countries Closest to Iceland | 0 | - | 4.90 | 73,425 |
| Countries that Beat Iceland | 0 | - | 4.81 | 42,685 |
| Countries that Beat Portugal | 0 | - | 4.86 | 59,185 |
| Countries of the Spanish Empire | 0 | - | 4.52 | 77,180 |
| Countries that Beat Spain | 0 | - | 4.94 | 62,810 |
| Invasions of Great Britain | 0 | - | 4.51 | 59,807 |
| The United States... or the United Kingdom? | 0 | - | 4.87 | 98,418 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 52,293 |
| Top 4 in English Football, 1888–2025 | 0 | - | 4.92 | 140,719 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 278,776 |
| Countries with the Most Mangroves | 0 | - | 4.53 | 34,595 |
| Worst Plastic Polluting Countries | 0 | - | 4.51 | 66,425 |
| Least-Forested Countries | 0 | - | 4.53 | 65,154 |
| Tropical Rainforest Countries | 0 | - | 4.69 | 82,003 |
| European Geography By Letter - A | 0 | - | 4.52 | 145,494 |
| European Geography By Letter - B #1 | 0 | - | 4.68 | 112,710 |
| European Geography By Letter - C | 0 | - | 4.46 | 113,436 |
| European Geography By Letter - D | 0 | - | 4.50 | 108,156 |
| European Geography By Letter - L | 0 | - | 4.52 | 113,204 |
| European Geography By Letter - M | 0 | - | 4.67 | 130,235 |
| European Geography By Letter - P #1 | 0 | - | 4.80 | 97,291 |
| European Geography By Letter - N | 0 | - | 4.44 | 100,611 |
| European Geography By Letter - R | 0 | - | 4.42 | 93,508 |
| European Geography By Letter - V | 0 | - | 4.43 | 92,838 |
| European Geography By Letter - T | 0 | - | 4.41 | 82,202 |
| Europe Geography Quiz #1 | 0 | - | 4.55 | 71,224 |
| Europe Geography Quiz #2 | 0 | - | 4.57 | 71,886 |
| Europe Geography Quiz #4 | 0 | - | 4.57 | 70,176 |
| Europe Geography Quiz #5 | 0 | - | 4.55 | 61,197 |
| European Geography By Letter - S #1 | 0 | - | 4.54 | 100,420 |
| Cross Flags of Europe | 0 | - | 4.43 | 298,486 |
| Top 10 European Countries by English Proficiency | 0 | - | 4.74 | 65,649 |
| Satellite Images - Europe | 0 | - | 4.47 | 104,354 |
| European Cities by Picture #2 | 0 | - | 4.46 | 38,160 |
| Ten Lowest HDI Countries in Europe | 0 | - | 4.42 | 70,143 |
| European Secessionist Movements on a Map | 0 | - | 4.53 | 34,932 |
| Countries Bordering the EU | 0 | - | 4.77 | 72,780 |
| Countries Closest to Europe | 0 | - | 4.70 | 109,826 |
| European Countries with the Lowest Average Elevation | 0 | - | 4.67 | 62,295 |
| Most Mentioned Allies of Russia | 0 | - | 4.49 | 37,975 |
| Most Mentioned Enemies of Russia | 0 | - | 4.69 | 89,922 |
| Countries that have Won the Most Eurovisions | 0 | - | 4.61 | 101,743 |
| Regions of France | 0 | - | 4.75 | 120,499 |
| France Immigration by Country | 0 | - | 4.70 | 76,428 |
| Largest Islands of Greece | 0 | - | 4.59 | 47,907 |
| Olympian Gods Quiz | 0 | - | 4.96 | 499,806 |
| Ancient Greek Words | 0 | - | 4.93 | 111,408 |
| Provinces of the Netherlands | 0 | - | 4.80 | 41,255 |
| Countries Closest to Spain A-Z | 0 | - | 4.98 | 108,149 |
| 100 Greatest Britons Quiz | 0 | - | 4.41 | 48,239 |
| Foods in a Full English Breakfast | 0 | - | 4.46 | 103,107 |
| Things British People Know that Americans Don't | 0 | - | 4.25 | 51,418 |
| Ultimate Harry Potter Name Game | 0 | - | 4.94 | 493,026 |
| Name Every Beatles Song | 0 | - | 4.97 | 235,813 |
| Bohemian Rhapsody Lyrics | 0 | - | 4.98 | 291,504 |
| Countries with the Highest Percentage of Forest | 0 | - | 4.62 | 37,786 |
| Africa Map Quiz | 0 | - | 5.00 | 2,115,306 |
| Oceania Map Quiz | 0 | - | 4.98 | 640,975 |
| Australian Capitals | 0 | - | 4.92 | 62,704 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,028 |
| Official European Union Languages | 0 | - | 4.97 | 238,215 |
| European Countries in their Native Language | 0 | - | 4.99 | 157,671 |
| European Physical Geography | 0 | - | 4.26 | 33,479 |
| 10 Southernmost Countries in Europe | 0 | - | 4.02 | 70,394 |
| Which European Country - Multiple Choice | 0 | - | 4.51 | 84,332 |
| Albania Country Quiz | 0 | - | 4.54 | 38,938 |
| Geography of Russia | 0 | - | 4.57 | 21,515 |
| Czech Republic Country Quiz | 0 | - | 4.52 | 42,145 |
| Ukraine Country Quiz | 0 | - | 4.42 | 47,636 |
| Hungary Country Quiz | 0 | - | 4.49 | 43,353 |