| Flags of Europe Quiz | 0 | - | 4.99 | 1,239,647 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,983 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,708 |
| Slavic Countries | 0 | - | 4.96 | 111,477 |
| Europe Map Quiz | 0 | - | 5.00 | 4,754,918 |
| Three Band Flags of Europe | 0 | - | 4.98 | 192,885 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,482 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,712 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 427,448 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,495 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 363,899 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,797 |
| The Only European Country ... | 0 | - | 4.91 | 215,935 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,746 |
| History of Russia Quiz | 0 | - | 4.49 | 31,878 |
| Flags of Africa Quiz | 0 | - | 5.00 | 469,106 |
| Flags of North and South America | 0 | - | 4.99 | 371,792 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,325,975 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,404 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,950 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 218,126 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,962 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 309,947 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 170,526 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 31,868 |
| Counties of England | 0 | - | 4.97 | 794,619 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 354,106 |
| Flags of Asia Quiz | 0 | - | 4.99 | 611,282 |
| Cross Flags of Europe | 0 | - | 4.43 | 298,326 |
| Satellite Images - Europe | 0 | - | 4.47 | 104,288 |
| European Cities by Picture #2 | 0 | - | 4.46 | 38,143 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,632 |
| Flags of Oceania | 0 | - | 5.00 | 258,094 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,653 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,222 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,386 |
| Monarchies of Europe | 0 | - | 4.90 | 97,930 |
| European Countries with One Border | 0 | - | 4.97 | 182,485 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,292 |
| European Geography By Letter - B #2 | 0 | - | 4.85 | 77,907 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 149,864 |
| Countries of Europe in 1848 | 0 | - | 4.99 | 76,103 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 64,261 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 70,693 |
| Countries of Europe in 1360 with a Map | 0 | - | 4.99 | 56,585 |
| Federal Subjects of Russia | 0 | - | 4.95 | 146,321 |
| Geography of Russia | 0 | - | 4.57 | 21,508 |
| Regions of France Map Quiz | 0 | - | 4.97 | 144,112 |
| States of Germany Map Quiz | 0 | - | 4.91 | 132,530 |
| States of Germany | 0 | - | 4.96 | 151,848 |
| Germany Immigration by Country | 0 | - | 4.85 | 80,866 |
| Regions of Italy | 0 | - | 4.92 | 75,527 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 51,820 |
| Regions of Spain Quiz | 0 | - | 4.90 | 113,607 |
| Cantons of Switzerland | 0 | - | 4.98 | 50,981 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 93,532 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,657 |
| Champions League Winners | 0 | - | 4.92 | 1,003,569 |
| Pixelated Asia Map | 0 | - | 4.90 | 72,987 |
| Flags of the Mediterranean | 0 | - | 4.94 | 148,265 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,856 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 126,766 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 232,539 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 276,253 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 166,631 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 259,857 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 114,310 |
| Russia Country Quiz | 0 | - | 4.85 | 114,260 |
| Countries That Border Russia | 0 | - | 4.98 | 461,058 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,226 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,283 |
| France Cities Map Quiz | 0 | - | 4.96 | 166,416 |
| Departments of France | 0 | - | 4.93 | 53,744 |
| Countries Bordering France | 0 | - | 4.83 | 401,827 |
| Germany Country Quiz | 0 | - | 4.82 | 157,551 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 125,852 |
| Countries Bordering Germany | 0 | - | 4.99 | 368,559 |
| Italy Country Quiz | 0 | - | 4.82 | 123,165 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 149,100 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 151,801 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,513 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 96,647 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 185,351 |
| England or Wales? | 0 | - | 4.94 | 45,592 |
| All UEFA Champions League Teams Ever | 0 | - | 4.85 | 129,709 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 528,629 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.80 | 41,640 |
| Top 20 Football Clubs in Europe | 0 | - | 4.48 | 114,337 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,151 |
| Slavic Languages | 0 | - | 4.68 | 54,264 |
| Name the English Monarchs | 0 | - | 4.91 | 501,374 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,040 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 138,269 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 65,340 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 89,746 |
| Countries that Border Poland | 0 | - | 4.99 | 172,034 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,708 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 100,177 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,082 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,793 |
| Moldova Country Quiz | 0 | - | 4.82 | 30,733 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,238 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,711 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,610 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,176 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,782 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,084 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 96,048 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 645,996 |
| Name that Greek Letter | 0 | - | 4.93 | 323,062 |
| Counties of Ireland | 0 | - | 4.92 | 194,595 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,742 |
| Countries Closest to Italy | 0 | - | 4.97 | 197,680 |
| Countries Closest to Spain | 0 | - | 4.96 | 226,584 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 130,108 |
| World Capitals Closest to London | 0 | - | 4.87 | 110,220 |
| 50 Busiest Air Routes from London | 0 | - | 4.87 | 96,675 |
| 2025–2026 Football League Teams | 0 | - | 4.93 | 400,202 |
| Malta Country Quiz | 0 | - | 4.81 | 30,999 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 267,839 |
| European Cities Beginning with B - Click Map | 0 | - | 4.77 | 77,939 |
| Top European Languages on a Map | 0 | - | 4.77 | 131,834 |
| European Cities by Picture #1 | 0 | - | 4.29 | 26,997 |
| Save Europeans by Guessing Countries | 0 | - | 4.83 | 212,070 |
| Russia Multiple Choice | 0 | - | 4.58 | 40,692 |
| Countries that Beat Russia | 0 | - | 4.81 | 82,447 |
| Country Quiz on a Map - France | 0 | - | 4.98 | 47,044 |
| Countries that Beat Germany | 0 | - | 4.95 | 106,086 |
| Country Quiz on a Map - Germany | 0 | - | 4.95 | 34,898 |
| The Trojan War | 0 | - | 4.83 | 39,641 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.85 | 111,515 |
| History of Italy | 0 | - | 4.55 | 31,935 |
| Countries that Beat Italy | 0 | - | 4.85 | 54,301 |
| Ancient Roman Trivia #1 | 0 | - | 4.85 | 84,405 |
| Roman Emperors | 0 | - | 4.95 | 119,641 |
| Geography of the Dutch Empire | 0 | - | 4.61 | 34,608 |
| Countries Closest to Iceland | 0 | - | 4.90 | 73,362 |
| Countries that Beat Portugal | 0 | - | 4.86 | 59,132 |
| Countries of the Spanish Empire | 0 | - | 4.52 | 77,158 |
| Countries that Beat Spain | 0 | - | 4.94 | 62,775 |
| Invasions of Great Britain | 0 | - | 4.51 | 59,788 |
| The United States... or the United Kingdom? | 0 | - | 4.87 | 98,355 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 278,634 |
| Former Countries by Territory Map | 0 | - | 4.96 | 102,514 |
| Empires by Maps | 0 | - | 4.98 | 119,916 |
| Australian Capitals | 0 | - | 4.92 | 62,694 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 68,986 |
| Official European Union Languages | 0 | - | 4.97 | 238,089 |
| European Countries in their Native Language | 0 | - | 4.99 | 157,592 |
| European Geography By Letter - A | 0 | - | 4.51 | 144,861 |
| European Geography By Letter - B #1 | 0 | - | 4.68 | 112,579 |
| European Geography By Letter - C | 0 | - | 4.46 | 113,322 |
| European Geography By Letter - D | 0 | - | 4.50 | 108,054 |
| European Geography By Letter - L | 0 | - | 4.52 | 113,120 |
| European Geography By Letter - M | 0 | - | 4.67 | 130,115 |
| European Geography By Letter - P #1 | 0 | - | 4.80 | 97,209 |
| European Geography By Letter - N | 0 | - | 4.44 | 100,548 |
| European Geography By Letter - R | 0 | - | 4.42 | 93,232 |
| European Geography By Letter - V | 0 | - | 4.43 | 92,792 |
| European Geography By Letter - T | 0 | - | 4.41 | 82,120 |
| Europe Geography Quiz #1 | 0 | - | 4.55 | 71,203 |
| Europe Geography Quiz #2 | 0 | - | 4.57 | 71,861 |
| Europe Geography Quiz #4 | 0 | - | 4.57 | 70,151 |
| Europe Geography Quiz #5 | 0 | - | 4.55 | 61,177 |
| European Geography By Letter - S #1 | 0 | - | 4.63 | 100,354 |
| Top 10 European Countries by English Proficiency | 0 | - | 4.74 | 65,625 |
| Ten Lowest HDI Countries in Europe | 0 | - | 4.42 | 70,140 |
| European Secessionist Movements on a Map | 0 | - | 4.53 | 34,914 |
| Countries Bordering the EU | 0 | - | 4.77 | 72,751 |
| Countries Closest to Europe | 0 | - | 4.70 | 109,789 |
| European Countries with the Lowest Average Elevation | 0 | - | 4.67 | 62,274 |
| Most Mentioned Allies of Russia | 0 | - | 4.49 | 37,957 |
| Most Mentioned Enemies of Russia | 0 | - | 4.69 | 89,881 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 96,256 |
| Countries that have Won the Most Eurovisions | 0 | - | 4.61 | 101,688 |
| Regions of France | 0 | - | 4.75 | 120,379 |
| France Immigration by Country | 0 | - | 4.70 | 76,391 |
| Largest Islands of Greece | 0 | - | 4.59 | 47,859 |
| Olympian Gods Quiz | 0 | - | 4.96 | 499,481 |
| Ancient Greek Words | 0 | - | 4.93 | 111,327 |
| Provinces of the Netherlands | 0 | - | 4.80 | 41,218 |
| Countries that Beat Iceland | 0 | - | 4.81 | 42,647 |
| Countries Closest to Spain A-Z | 0 | - | 4.98 | 108,110 |
| 100 Greatest Britons Quiz | 0 | - | 4.41 | 48,232 |
| Foods in a Full English Breakfast | 0 | - | 4.46 | 103,057 |
| Things British People Know that Americans Don't | 0 | - | 4.25 | 51,407 |
| Ultimate Harry Potter Name Game | 0 | - | 4.94 | 492,873 |
| Name Every Beatles Song | 0 | - | 4.97 | 235,607 |
| Bohemian Rhapsody Lyrics | 0 | - | 4.98 | 291,440 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 52,258 |
| Top 4 in English Football, 1888–2025 | 0 | - | 4.92 | 140,533 |
| Islands by Shape #2 | 0 | - | 4.88 | 59,188 |
| Countries by Road Signs | 0 | - | 4.98 | 53,625 |
| Circular Cutouts from a World Map | 0 | - | 4.98 | 61,423 |
| All Country Flags of the World | 0 | - | 5.00 | 3,647,092 |
| Africa Map Quiz | 0 | - | 5.00 | 2,114,434 |
| Oceania Map Quiz | 0 | - | 4.98 | 640,455 |
| European Physical Geography | 0 | - | 4.26 | 33,468 |
| 10 Southernmost Countries in Europe | 0 | - | 4.02 | 70,371 |
| Least Forested Countries in Asia | 0 | - | 4.74 | 64,637 |
