| European Countries by First 2 Letters | 0 | - | 4.95 | 531,715 |
| Federal Subjects of Russia | 0 | - | 4.95 | 148,936 |
| Europe Map Quiz | 0 | - | 5.00 | 4,780,776 |
| Save Europeans by Guessing Countries | 0 | - | 4.86 | 215,906 |
| Countries That Border Russia | 0 | - | 4.98 | 463,910 |
| Russia Country Quiz | 0 | - | 4.83 | 115,145 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,621 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,505 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,579 |
| Official European Union Languages | 0 | - | 4.97 | 239,444 |
| European Countries in their Native Language | 0 | - | 4.99 | 158,446 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 430,187 |
| Albania Country Quiz | 0 | - | 4.54 | 39,182 |
| Countries that Border Poland | 0 | - | 4.99 | 172,949 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 83,133 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,891 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,917 |
| Countries that Beat Russia | 0 | - | 4.81 | 83,393 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,995 |
| Moldova Country Quiz | 0 | - | 4.82 | 30,972 |
| Countries That Use the Euro | 0 | - | 4.95 | 106,285 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 365,726 |
| Europe Geography Decoder | 0 | - | 4.86 | 70,220 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 116,744 |
| The Only European Country ... | 0 | - | 4.91 | 218,360 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,161 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 96,695 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,998 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,253,860 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,333,802 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,287 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,841 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 220,236 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,616 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 87,887 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 312,208 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 174,965 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,948 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,642 |
| Slavic Countries | 0 | - | 4.96 | 112,188 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,619 |
| States of the German Confederation in 1848 | 0 | - | 4.90 | 32,341 |
| Counties of England | 0 | - | 4.97 | 801,288 |
| Name Every Beatles Song | 0 | - | 4.97 | 237,867 |
| Bohemian Rhapsody Lyrics | 0 | - | 4.98 | 292,567 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 360,119 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,471 |
| Celtic Nations | 0 | - | 4.61 | 47,062 |
| Most Mentioned Allies of Russia | 0 | - | 4.49 | 38,132 |
| Most Mentioned Enemies of Russia | 0 | - | 4.69 | 90,250 |
| Countries that have Won the Most Eurovisions | 0 | - | 4.56 | 102,595 |
| Champions League Winners | 0 | - | 4.92 | 1,013,267 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 98,562 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 96,327 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,236 |
| Three Band Flags of Europe | 0 | - | 4.98 | 194,207 |
| Catholic Countries in Europe | 0 | - | 4.83 | 95,610 |
| Pixelated Europe Map | 0 | - | 4.88 | 123,282 |
| Monarchies of Europe | 0 | - | 4.90 | 98,651 |
| European Countries with One Border | 0 | - | 4.97 | 183,510 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,250 |
| European Geography By Letter - B #2 | 0 | - | 4.87 | 88,277 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 151,089 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 84,690 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 65,493 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 71,627 |
| Category Elimination - European Geography #3 | 0 | - | 4.86 | 81,709 |
| Czech Republic Country Quiz | 0 | - | 4.52 | 42,388 |
| Ukraine Country Quiz | 0 | - | 4.43 | 47,927 |
| Hungary Country Quiz | 0 | - | 4.49 | 43,687 |
| Romania Country Quiz | 0 | - | 4.63 | 54,030 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,327 |
| Serbia Country Quiz | 0 | - | 4.44 | 35,163 |
| Regions of France Map Quiz | 0 | - | 4.97 | 145,364 |
| Countries Bordering France | 0 | - | 4.83 | 404,354 |
| States of Germany Map Quiz | 0 | - | 4.92 | 133,550 |
| States of Germany | 0 | - | 4.95 | 153,999 |
| Germany Immigration by Country | 0 | - | 4.86 | 81,536 |
| Countries Bordering Germany | 0 | - | 4.99 | 371,338 |
| Regions of Italy | 0 | - | 4.92 | 76,696 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 52,651 |
| Regions of Spain Quiz | 0 | - | 4.90 | 115,010 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,610 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 94,383 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,806 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,628 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,572 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,693 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 235,135 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 278,463 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 168,433 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 263,738 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 115,611 |
| Lithuania Country Quiz | 0 | - | 4.63 | 31,754 |
| Latvia Country Quiz | 0 | - | 4.77 | 32,156 |
| Andorra Country Quiz | 0 | - | 4.91 | 31,874 |
| France Cities Map Quiz | 0 | - | 4.96 | 167,516 |
| Departments of France | 0 | - | 4.93 | 54,859 |
| Germany Country Quiz | 0 | - | 4.83 | 158,572 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 126,901 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 150,021 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 152,876 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,703 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 97,329 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 186,592 |
| Name the English Monarchs | 0 | - | 4.91 | 505,413 |
| England or Wales? | 0 | - | 4.94 | 45,897 |
| All UEFA Champions League Teams Ever | 0 | - | 4.85 | 131,642 |
| Pre-Euro Currencies | 0 | - | 4.44 | 52,708 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,286 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.80 | 41,699 |
| Word Scramble - European Countries | 0 | - | 4.73 | 142,156 |
| Top 10 European Countries by Coastline | 0 | - | 4.88 | 138,629 |
| Top 20 Football Clubs in Europe | 0 | - | 4.48 | 116,269 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 65,788 |
| Category Elimination - European Countries #1 | 0 | - | 4.90 | 90,801 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,562 |
| Slavic Languages | 0 | - | 4.68 | 54,616 |
| Slovenia Country Quiz | 0 | - | 4.55 | 30,870 |
| Poland Country Quiz | 0 | - | 4.20 | 63,590 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 102,300 |
| Slovakia Country Quiz | 0 | - | 4.64 | 30,837 |
| Bulgaria Country Quiz | 0 | - | 4.55 | 31,025 |
| Montenegro Country Quiz | 0 | - | 4.61 | 23,816 |
| Belarus Country Quiz | 0 | - | 4.74 | 27,443 |
| French Geography Quiz #1 | 0 | - | 4.89 | 35,007 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,836 |
| Countries that Visit France the Most | 0 | - | 4.85 | 46,073 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,387 |
| Countries that Beat Germany | 0 | - | 4.94 | 107,098 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 98,095 |
| The Trojan War | 0 | - | 4.83 | 39,933 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 650,719 |
| Name that Greek Letter | 0 | - | 4.93 | 324,671 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.85 | 112,677 |
| Counties of Ireland | 0 | - | 4.92 | 196,841 |
| Capitals of Italian Regions | 0 | - | 4.62 | 36,705 |
| Countries Bordering Italy | 0 | - | 4.94 | 101,165 |
| Countries that Beat Italy | 0 | - | 4.85 | 55,029 |
| Countries Closest to Italy | 0 | - | 4.97 | 199,071 |
| Ancient Roman Trivia #1 | 0 | - | 4.85 | 85,485 |
| Roman Emperors | 0 | - | 4.95 | 120,897 |
| Countries Closest to Iceland | 0 | - | 4.90 | 73,956 |
| Countries that Beat Portugal | 0 | - | 4.86 | 59,731 |
| Spanish Immigration by Country | 0 | - | 4.63 | 55,590 |
| Countries Closest to Spain | 0 | - | 4.96 | 227,807 |
| Countries that Beat Spain | 0 | - | 4.94 | 63,229 |
| The United States... or the United Kingdom? | 0 | - | 4.87 | 98,934 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 131,976 |
| Wonderwall Lyrics | 0 | - | 4.25 | 74,008 |
| Best-Selling British Musical Acts | 0 | - | 4.49 | 47,014 |
| World Capitals Closest to London | 0 | - | 4.88 | 110,957 |
| 50 Busiest Air Routes from London | 0 | - | 4.87 | 97,182 |
| 2025–2026 Football League Teams | 0 | - | 4.94 | 403,897 |
| Malta Country Quiz | 0 | - | 4.81 | 31,200 |
| European Cities Beginning with B - Click Map | 0 | - | 4.77 | 78,611 |
| Top European Languages on a Map | 0 | - | 4.77 | 132,634 |
| Famous Russians | 0 | - | 4.16 | 23,891 |
| History of Russia Quiz | 0 | - | 4.47 | 31,985 |
| Russia Multiple Choice | 0 | - | 4.58 | 40,833 |
| Russian History A-Z | 0 | - | 4.35 | 32,100 |
| Estonia Country Quiz | 0 | - | 4.60 | 31,215 |
| Olympian Gods Quiz | 0 | - | 4.96 | 502,988 |
| History of Italy | 0 | - | 4.55 | 32,108 |
| Italy Multiple Choice | 0 | - | 4.74 | 104,202 |
| Geography of the Dutch Empire | 0 | - | 4.62 | 34,783 |
| Countries that Beat Iceland | 0 | - | 4.81 | 43,145 |
| Countries of the Spanish Empire | 0 | - | 4.52 | 77,380 |
| Invasions of Great Britain | 0 | - | 4.51 | 60,039 |
| Ultimate Harry Potter Name Game | 0 | - | 4.94 | 494,385 |
| Imagine Lyrics | 0 | - | 4.53 | 43,501 |
| A Quiz About The Beatles | 0 | - | 4.56 | 48,265 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 52,668 |
| Top 4 in English Football, 1888–2026 | 0 | - | 4.92 | 142,789 |
| European Geography By Letter - A | 0 | - | 4.52 | 147,662 |
| European Geography By Letter - B #1 | 0 | - | 4.62 | 121,043 |
| European Geography By Letter - C | 0 | - | 4.43 | 122,840 |
| European Geography By Letter - D | 0 | - | 4.50 | 110,050 |
| European Geography By Letter - L | 0 | - | 4.52 | 114,719 |
| European Geography By Letter - M | 0 | - | 4.69 | 132,048 |
| European Geography By Letter - N | 0 | - | 4.44 | 101,853 |
| European Geography By Letter - R | 0 | - | 4.43 | 94,366 |
| European Geography By Letter - V | 0 | - | 4.42 | 93,584 |
| European Geography By Letter - T | 0 | - | 4.41 | 83,272 |
| Europe Geography Quiz #1 | 0 | - | 4.55 | 71,451 |
| Europe Geography Quiz #2 | 0 | - | 4.57 | 72,104 |
| Europe Geography Quiz #4 | 0 | - | 4.57 | 70,403 |
| Europe Geography Quiz #5 | 0 | - | 4.55 | 61,366 |
| European Geography By Letter - S #1 | 0 | - | 4.63 | 101,203 |
| Cross Flags of Europe | 0 | - | 4.43 | 300,023 |
| Top 10 European Countries by English Proficiency | 0 | - | 4.74 | 65,916 |
| Satellite Images - Europe | 0 | - | 4.47 | 105,003 |
| European Cities by Picture #2 | 0 | - | 4.46 | 38,354 |
| Ten Lowest HDI Countries in Europe | 0 | - | 4.42 | 70,197 |
| European Secessionist Movements on a Map | 0 | - | 4.53 | 35,132 |
| Countries Bordering the EU | 0 | - | 4.78 | 73,447 |
| Countries Closest to Europe | 0 | - | 4.70 | 110,206 |
| Four Letter European Geography #1 | 0 | - | 4.41 | 28,421 |
| Four Letter European Geography #2 | 0 | - | 4.54 | 20,645 |
| European Countries with the Lowest Average Elevation | 0 | - | 4.67 | 62,426 |
