| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,999 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,721 |
| Slavic Countries | 0 | - | 4.96 | 111,487 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 528,690 |
| Federal Subjects of Russia | 0 | - | 4.95 | 146,381 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,723 |
| Europe Map Quiz | 0 | - | 5.00 | 4,755,353 |
| Save Europeans by Guessing Countries | 0 | - | 4.83 | 212,216 |
| Countries that have Won the Most Eurovisions | 0 | - | 4.61 | 101,698 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,237 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,291 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 68,996 |
| Official European Union Languages | 0 | - | 4.97 | 238,120 |
| European Countries in their Native Language | 0 | - | 4.99 | 157,609 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 427,487 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,720 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,088 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,800 |
| Moldova Country Quiz | 0 | - | 4.82 | 30,740 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,532 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 363,936 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,878 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,820 |
| The Only European Country ... | 0 | - | 4.91 | 215,979 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,766 |
| History of Russia Quiz | 0 | - | 4.49 | 31,879 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 96,267 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,755 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,239,883 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,326,183 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,421 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,964 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 218,158 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,978 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 87,245 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 309,959 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 170,596 |
| Belarus Country Quiz | 0 | - | 4.74 | 27,328 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,283 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 31,873 |
| Counties of England | 0 | - | 4.97 | 794,779 |
| Name Every Beatles Song | 0 | - | 4.97 | 235,642 |
| Bohemian Rhapsody Lyrics | 0 | - | 4.98 | 291,452 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 354,173 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,358 |
| Celtic Nations | 0 | - | 4.69 | 46,908 |
| Most Mentioned Allies of Russia | 0 | - | 4.49 | 37,961 |
| Most Mentioned Enemies of Russia | 0 | - | 4.69 | 89,893 |
| Champions League Winners | 0 | - | 4.92 | 1,003,689 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,666 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,244 |
| Three Band Flags of Europe | 0 | - | 4.98 | 192,902 |
| Catholic Countries in Europe | 0 | - | 4.83 | 94,898 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,498 |
| Monarchies of Europe | 0 | - | 4.90 | 97,948 |
| European Countries with One Border | 0 | - | 4.97 | 182,508 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,315 |
| European Geography By Letter - B #2 | 0 | - | 4.85 | 77,939 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 149,878 |
| Countries of Europe in 1848 | 0 | - | 4.99 | 76,119 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 64,279 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 70,698 |
| Category Elimination - European Geography #3 | 0 | - | 4.85 | 80,696 |
| Geography of Russia | 0 | - | 4.57 | 21,508 |
| Countries That Border Russia | 0 | - | 4.98 | 461,090 |
| Czech Republic Country Quiz | 0 | - | 4.52 | 42,122 |
| Ukraine Country Quiz | 0 | - | 4.42 | 47,613 |
| Hungary Country Quiz | 0 | - | 4.49 | 43,324 |
| Romania Country Quiz | 0 | - | 4.63 | 53,683 |
| Regions of France Map Quiz | 0 | - | 4.97 | 144,144 |
| Countries Bordering France | 0 | - | 4.83 | 401,869 |
| States of Germany Map Quiz | 0 | - | 4.91 | 132,539 |
| States of Germany | 0 | - | 4.96 | 151,897 |
| Germany Immigration by Country | 0 | - | 4.85 | 80,883 |
| Countries Bordering Germany | 0 | - | 4.99 | 368,591 |
| Regions of Italy | 0 | - | 4.92 | 75,538 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 51,864 |
| Regions of Spain Quiz | 0 | - | 4.90 | 113,630 |
| Cantons of Switzerland | 0 | - | 4.98 | 50,999 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 93,547 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,659 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,879 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 126,781 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,389 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 232,593 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 276,273 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 166,666 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 259,933 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 114,333 |
| Russia Country Quiz | 0 | - | 4.85 | 114,275 |
| Latvia Country Quiz | 0 | - | 4.75 | 31,966 |
| France Cities Map Quiz | 0 | - | 4.96 | 166,446 |
| Departments of France | 0 | - | 4.93 | 53,776 |
| Germany Country Quiz | 0 | - | 4.82 | 157,574 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 125,860 |
| Italy Country Quiz | 0 | - | 4.82 | 123,189 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 149,122 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 151,812 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,516 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 96,656 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 185,367 |
| Name the English Monarchs | 0 | - | 4.91 | 501,471 |
| England or Wales? | 0 | - | 4.94 | 45,599 |
| All UEFA Champions League Teams Ever | 0 | - | 4.85 | 129,734 |
| Pre-Euro Currencies | 0 | - | 4.44 | 52,555 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,040 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.80 | 41,643 |
| Word Scramble - European Countries | 0 | - | 4.73 | 141,486 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 138,273 |
| Top 20 Football Clubs in Europe | 0 | - | 4.48 | 114,366 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 65,345 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 89,776 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,165 |
| Slavic Languages | 0 | - | 4.68 | 54,269 |
| Slovenia Country Quiz | 0 | - | 4.55 | 30,676 |
| Countries that Border Poland | 0 | - | 4.99 | 172,049 |
| Countries that Beat Russia | 0 | - | 4.81 | 82,457 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 100,227 |
| Slovakia Country Quiz | 0 | - | 4.64 | 30,638 |
| Bulgaria Country Quiz | 0 | - | 4.55 | 30,821 |
| Montenegro Country Quiz | 0 | - | 4.60 | 23,684 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,242 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,715 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,616 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,184 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,788 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,089 |
| Country Quiz on a Map - France | 0 | - | 4.98 | 47,060 |
| Countries that Beat Germany | 0 | - | 4.95 | 106,105 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 96,088 |
| The Trojan War | 0 | - | 4.83 | 39,648 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 646,088 |
| Name that Greek Letter | 0 | - | 4.93 | 323,082 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.85 | 111,532 |
| Counties of Ireland | 0 | - | 4.92 | 194,627 |
| Capitals of Italian Regions | 0 | - | 4.62 | 36,576 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,749 |
| Countries that Beat Italy | 0 | - | 4.85 | 54,311 |
| Countries Closest to Italy | 0 | - | 4.97 | 197,698 |
| Ancient Roman Trivia #1 | 0 | - | 4.85 | 84,418 |
| Roman Emperors | 0 | - | 4.95 | 119,653 |
| Countries Closest to Iceland | 0 | - | 4.90 | 73,370 |
| Countries that Beat Portugal | 0 | - | 4.86 | 59,143 |
| Spanish Immigration by Country | 0 | - | 4.63 | 55,419 |
| Countries Closest to Spain | 0 | - | 4.96 | 226,620 |
| Countries that Beat Spain | 0 | - | 4.94 | 62,784 |
| The United States... or the United Kingdom? | 0 | - | 4.87 | 98,367 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 130,165 |
| Wonderwall Lyrics | 0 | - | 4.25 | 73,689 |
| Best-Selling British Musical Acts | 0 | - | 4.49 | 46,857 |
| World Capitals Closest to London | 0 | - | 4.87 | 110,232 |
| 50 Busiest Air Routes from London | 0 | - | 4.87 | 96,688 |
| 2025–2026 Football League Teams | 0 | - | 4.93 | 400,265 |
| Malta Country Quiz | 0 | - | 4.81 | 31,002 |
| European Cities Beginning with B - Click Map | 0 | - | 4.77 | 77,954 |
| Top European Languages on a Map | 0 | - | 4.77 | 131,846 |
| Famous Russians | 0 | - | 4.16 | 23,817 |
| Word Chain - Russia | 0 | - | 4.33 | 15,739 |
| Russia Multiple Choice | 0 | - | 4.58 | 40,695 |
| Lithuania Country Quiz | 0 | - | 4.61 | 31,554 |
| Estonia Country Quiz | 0 | - | 4.60 | 31,037 |
| Olympian Gods Quiz | 0 | - | 4.96 | 499,544 |
| History of Italy | 0 | - | 4.55 | 31,935 |
| Italy Multiple Choice | 0 | - | 4.74 | 103,639 |
| Geography of the Dutch Empire | 0 | - | 4.61 | 34,612 |
| Countries that Beat Iceland | 0 | - | 4.81 | 42,656 |
| Countries of the Spanish Empire | 0 | - | 4.52 | 77,164 |
| Invasions of Great Britain | 0 | - | 4.51 | 59,794 |
| Ultimate Harry Potter Name Game | 0 | - | 4.94 | 492,925 |
| Imagine Lyrics | 0 | - | 4.53 | 43,217 |
| A Quiz About The Beatles | 0 | - | 4.56 | 47,860 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 52,267 |
| Top 4 in English Football, 1888–2025 | 0 | - | 4.92 | 140,574 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 267,864 |
| European Geography By Letter - A | 0 | - | 4.51 | 145,015 |
| European Geography By Letter - B #1 | 0 | - | 4.68 | 112,608 |
| European Geography By Letter - C | 0 | - | 4.46 | 113,344 |
| European Geography By Letter - D | 0 | - | 4.50 | 108,077 |
| European Geography By Letter - L | 0 | - | 4.52 | 113,140 |
| European Geography By Letter - M | 0 | - | 4.67 | 130,145 |
| European Geography By Letter - P #1 | 0 | - | 4.80 | 97,226 |
| European Geography By Letter - N | 0 | - | 4.44 | 100,564 |
| European Geography By Letter - R | 0 | - | 4.42 | 93,248 |
| European Geography By Letter - V | 0 | - | 4.43 | 92,803 |
| European Geography By Letter - T | 0 | - | 4.41 | 82,135 |
| Europe Geography Quiz #1 | 0 | - | 4.55 | 71,207 |
| Europe Geography Quiz #2 | 0 | - | 4.57 | 71,863 |
| Europe Geography Quiz #4 | 0 | - | 4.57 | 70,152 |
| Europe Geography Quiz #5 | 0 | - | 4.55 | 61,181 |
| European Geography By Letter - S #1 | 0 | - | 4.63 | 100,366 |
| Cross Flags of Europe | 0 | - | 4.43 | 298,364 |
| Top 10 European Countries by English Proficiency | 0 | - | 4.74 | 65,631 |
| Satellite Images - Europe | 0 | - | 4.47 | 104,310 |
| European Cities by Picture #2 | 0 | - | 4.46 | 38,151 |
| Ten Lowest HDI Countries in Europe | 0 | - | 4.42 | 70,141 |
| European Secessionist Movements on a Map | 0 | - | 4.53 | 34,916 |
| Countries Bordering the EU | 0 | - | 4.77 | 72,758 |
| Countries Closest to Europe | 0 | - | 4.70 | 109,797 |
| Four Letter European Geography #2 | 0 | - | 4.57 | 20,360 |
| European Countries with the Lowest Average Elevation | 0 | - | 4.67 | 62,277 |
