| Countries Bordering Serbia | 0 | - | 4.96 | 93,068 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 532,426 |
| Federal Subjects of Russia | 0 | - | 4.95 | 149,423 |
| Europe Map Quiz | 0 | - | 5.00 | 4,787,235 |
| Save Europeans by Guessing Countries | 0 | - | 4.86 | 216,603 |
| Countries That Border Russia | 0 | - | 4.98 | 464,442 |
| Russia Country Quiz | 0 | - | 4.83 | 115,294 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,727 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,577 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,705 |
| Official European Union Languages | 0 | - | 4.97 | 239,740 |
| European Countries in their Native Language | 0 | - | 4.99 | 158,610 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 430,796 |
| Countries that Border Poland | 0 | - | 4.99 | 173,148 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 83,243 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,997 |
| Serbia Country Quiz | 0 | - | 4.44 | 35,206 |
| Countries that Beat Russia | 0 | - | 4.81 | 83,579 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 28,037 |
| Moldova Country Quiz | 0 | - | 4.82 | 31,023 |
| Countries That Use the Euro | 0 | - | 4.95 | 106,740 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 366,184 |
| Europe Geography Decoder | 0 | - | 4.86 | 70,304 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 117,065 |
| The Only European Country ... | 0 | - | 4.91 | 218,928 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,472 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 96,801 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 42,051 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,257,548 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,335,452 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,484 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 152,024 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 220,697 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,750 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.83 | 88,005 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 312,673 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 175,652 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 90,155 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,770 |
| Slavic Countries | 0 | - | 4.96 | 112,348 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,685 |
| States of the German Confederation in 1848 | 0 | - | 4.90 | 32,436 |
| Counties of England | 0 | - | 4.97 | 802,699 |
| Name Every Beatles Song | 0 | - | 4.97 | 238,273 |
| Bohemian Rhapsody Lyrics | 0 | - | 4.98 | 292,774 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 361,502 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,502 |
| Celtic Nations | 0 | - | 4.61 | 47,094 |
| Most Mentioned Allies of Russia | 0 | - | 4.49 | 38,181 |
| Most Mentioned Enemies of Russia | 0 | - | 4.69 | 90,326 |
| Countries that have Won the Most Eurovisions | 0 | - | 4.56 | 102,733 |
| Champions League Winners | 0 | - | 4.92 | 1,015,828 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 98,810 |
| European Diaspora - Top 11 Countries | 0 | - | 4.88 | 96,459 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,464 |
| Three Band Flags of Europe | 0 | - | 4.98 | 194,540 |
| Catholic Countries in Europe | 0 | - | 4.83 | 95,748 |
| Pixelated Europe Map | 0 | - | 4.88 | 123,456 |
| Monarchies of Europe | 0 | - | 4.90 | 98,851 |
| European Countries with One Border | 0 | - | 4.97 | 183,762 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,499 |
| European Geography By Letter - B #2 | 0 | - | 4.87 | 88,678 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 151,337 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 85,320 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 65,732 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 71,815 |
| Category Elimination - European Geography #3 | 0 | - | 4.86 | 81,957 |
| Albania Country Quiz | 0 | - | 4.54 | 39,241 |
| Czech Republic Country Quiz | 0 | - | 4.52 | 42,448 |
| Ukraine Country Quiz | 0 | - | 4.43 | 47,973 |
| Hungary Country Quiz | 0 | - | 4.49 | 43,772 |
| Romania Country Quiz | 0 | - | 4.63 | 54,127 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,457 |
| Regions of France Map Quiz | 0 | - | 4.97 | 145,614 |
| Countries Bordering France | 0 | - | 4.83 | 404,845 |
| States of Germany Map Quiz | 0 | - | 4.92 | 133,776 |
| States of Germany | 0 | - | 4.95 | 154,419 |
| Germany Immigration by Country | 0 | - | 4.86 | 81,673 |
| Countries Bordering Germany | 0 | - | 4.99 | 371,788 |
| Regions of Italy | 0 | - | 4.92 | 77,029 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 52,785 |
| Regions of Spain Quiz | 0 | - | 4.90 | 115,293 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,742 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 94,508 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,839 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,859 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,769 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,742 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 235,771 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 278,854 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 168,863 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 264,533 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 115,857 |
| Lithuania Country Quiz | 0 | - | 4.63 | 31,789 |
| Latvia Country Quiz | 0 | - | 4.77 | 32,200 |
| Andorra Country Quiz | 0 | - | 4.91 | 31,929 |
| France Cities Map Quiz | 0 | - | 4.96 | 167,771 |
| Departments of France | 0 | - | 4.93 | 55,124 |
| Germany Country Quiz | 0 | - | 4.82 | 158,809 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 127,055 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 150,202 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 153,022 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,732 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 97,465 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 186,844 |
| Name the English Monarchs | 0 | - | 4.91 | 506,258 |
| England or Wales? | 0 | - | 4.94 | 45,959 |
| All UEFA Champions League Teams Ever | 0 | - | 4.85 | 132,075 |
| Pre-Euro Currencies | 0 | - | 4.44 | 52,741 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,344 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.80 | 41,719 |
| Word Scramble - European Countries | 0 | - | 4.73 | 142,304 |
| Top 10 European Countries by Coastline | 0 | - | 4.88 | 138,718 |
| Top 20 Football Clubs in Europe | 0 | - | 4.48 | 121,566 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 65,927 |
| Category Elimination - European Countries #1 | 0 | - | 4.90 | 91,047 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,667 |
| Slavic Languages | 0 | - | 4.68 | 54,683 |
| Slovenia Country Quiz | 0 | - | 4.55 | 30,908 |
| Poland Country Quiz | 0 | - | 4.20 | 63,694 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 102,790 |
| Slovakia Country Quiz | 0 | - | 4.64 | 30,874 |
| Bulgaria Country Quiz | 0 | - | 4.55 | 31,067 |
| Montenegro Country Quiz | 0 | - | 4.61 | 23,857 |
| Belarus Country Quiz | 0 | - | 4.74 | 27,467 |
| French Geography Quiz #1 | 0 | - | 4.89 | 35,077 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,930 |
| Countries that Visit France the Most | 0 | - | 4.85 | 46,142 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,462 |
| Country Quiz on a Map - France | 0 | - | 4.98 | 47,688 |
| Countries that Beat Germany | 0 | - | 4.94 | 107,289 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 98,573 |
| Country Quiz on a Map - Germany | 0 | - | 4.95 | 35,544 |
| The Trojan War | 0 | - | 4.83 | 39,979 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 651,738 |
| Name that Greek Letter | 0 | - | 4.93 | 324,930 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.85 | 112,915 |
| Counties of Ireland | 0 | - | 4.92 | 197,253 |
| Capitals of Italian Regions | 0 | - | 4.62 | 36,734 |
| Countries Bordering Italy | 0 | - | 4.94 | 101,242 |
| Countries that Beat Italy | 0 | - | 4.85 | 55,162 |
| Countries Closest to Italy | 0 | - | 4.97 | 199,350 |
| Ancient Roman Trivia #1 | 0 | - | 4.85 | 85,578 |
| Roman Emperors | 0 | - | 4.95 | 121,169 |
| Countries Closest to Iceland | 0 | - | 4.90 | 74,131 |
| Countries that Beat Portugal | 0 | - | 4.86 | 59,866 |
| Spanish Immigration by Country | 0 | - | 4.63 | 55,622 |
| Countries Closest to Spain | 0 | - | 4.96 | 228,090 |
| Countries that Beat Spain | 0 | - | 4.94 | 63,336 |
| The United States... or the United Kingdom? | 0 | - | 4.87 | 99,062 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 132,333 |
| Wonderwall Lyrics | 0 | - | 4.25 | 74,087 |
| Best-Selling British Musical Acts | 0 | - | 4.49 | 47,052 |
| World Capitals Closest to London | 0 | - | 4.88 | 111,051 |
| 50 Busiest Air Routes from London | 0 | - | 4.87 | 97,289 |
| 2026–2027 Football League Teams | 0 | - | 4.94 | 406,464 |
| Malta Country Quiz | 0 | - | 4.81 | 31,230 |
| European Cities Beginning with B - Click Map | 0 | - | 4.77 | 78,774 |
| Top European Languages on a Map | 0 | - | 4.77 | 132,822 |
| Famous Russians | 0 | - | 4.16 | 23,908 |
| History of Russia Quiz | 0 | - | 4.47 | 32,002 |
| Russia Multiple Choice | 0 | - | 4.58 | 40,869 |
| Russian History A-Z | 0 | - | 4.35 | 32,208 |
| Estonia Country Quiz | 0 | - | 4.60 | 31,260 |
| Olympian Gods Quiz | 0 | - | 4.96 | 503,654 |
| History of Italy | 0 | - | 4.55 | 32,142 |
| Italy Multiple Choice | 0 | - | 4.74 | 104,348 |
| Geography of the Dutch Empire | 0 | - | 4.62 | 34,816 |
| Countries that Beat Iceland | 0 | - | 4.81 | 43,218 |
| Countries of the Spanish Empire | 0 | - | 4.52 | 77,419 |
| Invasions of Great Britain | 0 | - | 4.51 | 60,091 |
| Ultimate Harry Potter Name Game | 0 | - | 4.94 | 494,672 |
| Imagine Lyrics | 0 | - | 4.53 | 43,536 |
| A Quiz About The Beatles | 0 | - | 4.56 | 48,327 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 52,768 |
| Top 4 in English Football, 1888–2026 | 0 | - | 4.92 | 143,320 |
| European Geography By Letter - A | 0 | - | 4.52 | 148,090 |
| European Geography By Letter - B #1 | 0 | - | 4.62 | 121,435 |
| European Geography By Letter - C | 0 | - | 4.43 | 123,817 |
| European Geography By Letter - D | 0 | - | 4.50 | 116,005 |
| European Geography By Letter - L | 0 | - | 4.52 | 114,991 |
| European Geography By Letter - M | 0 | - | 4.69 | 132,429 |
| European Geography By Letter - N | 0 | - | 4.44 | 102,070 |
| European Geography By Letter - R | 0 | - | 4.43 | 94,542 |
| European Geography By Letter - V | 0 | - | 4.42 | 93,974 |
| European Geography By Letter - T | 0 | - | 4.41 | 83,526 |
| Europe Geography Quiz #1 | 0 | - | 4.55 | 71,511 |
| Europe Geography Quiz #2 | 0 | - | 4.57 | 72,171 |
| Europe Geography Quiz #4 | 0 | - | 4.57 | 70,452 |
| Europe Geography Quiz #5 | 0 | - | 4.55 | 61,423 |
| European Geography By Letter - S #1 | 0 | - | 4.63 | 101,383 |
| Cross Flags of Europe | 0 | - | 4.43 | 300,453 |
| Top 10 European Countries by English Proficiency | 0 | - | 4.74 | 65,969 |
| Satellite Images - Europe | 0 | - | 4.47 | 105,171 |
| European Cities by Picture #2 | 0 | - | 4.46 | 38,413 |
| Ten Lowest HDI Countries in Europe | 0 | - | 4.42 | 70,210 |
| European Secessionist Movements on a Map | 0 | - | 4.53 | 35,179 |
| Countries Bordering the EU | 0 | - | 4.78 | 73,517 |
| Countries Closest to Europe | 0 | - | 4.70 | 110,303 |
| Four Letter European Geography #1 | 0 | - | 4.41 | 28,530 |
