| Flags of Europe Quiz | 0 | - | 4.99 | 1,233,469 |
| Europe Map Quiz | 0 | - | 5.00 | 4,743,508 |
| Three Band Flags of Europe | 0 | - | 4.98 | 192,406 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,172 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 426,332 |
| Countries That Use the Euro | 0 | - | 4.95 | 103,784 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,201 |
| The Only European Country ... | 0 | - | 4.91 | 214,931 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,199 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 363,088 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,071 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,646 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 217,221 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,721 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 309,095 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 169,256 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,659 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,490 |
| Slavic Countries | 0 | - | 4.96 | 111,181 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 31,721 |
| Flags of Africa Quiz | 0 | - | 5.00 | 466,263 |
| Flags of North and South America | 0 | - | 4.99 | 369,714 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,322,904 |
| Counties of England | 0 | - | 4.97 | 792,028 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 352,211 |
| Flags of Asia Quiz | 0 | - | 4.99 | 608,464 |
| Cross Flags of Europe | 0 | - | 4.43 | 297,581 |
| Satellite Images - Europe | 0 | - | 4.47 | 104,004 |
| European Cities by Picture #2 | 0 | - | 4.46 | 38,046 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,279 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,607 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,362 |
| Flags of Oceania | 0 | - | 5.00 | 256,683 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,594 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 527,473 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,293 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,837 |
| Monarchies of Europe | 0 | - | 4.90 | 97,646 |
| European Countries with One Border | 0 | - | 4.97 | 182,055 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,913 |
| European Geography By Letter - B #2 | 0 | - | 4.84 | 76,635 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 149,449 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 75,791 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 63,901 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 70,433 |
| Federal Subjects of Russia | 0 | - | 4.94 | 145,070 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,481 |
| Regions of France Map Quiz | 0 | - | 4.97 | 143,679 |
| States of Germany Map Quiz | 0 | - | 4.91 | 132,095 |
| States of Germany | 0 | - | 4.96 | 150,936 |
| Germany Immigration by Country | 0 | - | 4.85 | 80,306 |
| Regions of Italy | 0 | - | 4.92 | 75,105 |
| Netherlands Immigration by Country | 0 | - | 4.94 | 44,063 |
| Regions of Spain Quiz | 0 | - | 4.90 | 113,069 |
| Cantons of Switzerland | 0 | - | 4.98 | 50,670 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 93,286 |
| Champions League Winners | 0 | - | 4.92 | 1,000,125 |
| Pixelated Asia Map | 0 | - | 4.90 | 72,730 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 267,269 |
| Flags of the Mediterranean | 0 | - | 4.94 | 147,886 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,556 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,431 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.78 | 41,623 |
| Top 20 Football Clubs in Europe | 0 | - | 4.48 | 113,753 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 231,577 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 275,612 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 165,954 |
| Save Europeans by Guessing Countries | 0 | - | 4.83 | 210,806 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 258,375 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 113,790 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 63,956 |
| Russia Country Quiz | 0 | - | 4.85 | 113,988 |
| Countries That Border Russia | 0 | - | 4.98 | 460,157 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,052 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,164 |
| France Cities Map Quiz | 0 | - | 4.96 | 165,626 |
| Departments of France | 0 | - | 4.93 | 53,194 |
| Countries Bordering France | 0 | - | 4.83 | 400,932 |
| Germany Country Quiz | 0 | - | 4.82 | 157,085 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 125,497 |
| Countries Bordering Germany | 0 | - | 4.99 | 367,858 |
| Italy Country Quiz | 0 | - | 4.82 | 122,608 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 148,762 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 151,396 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,422 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 96,355 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 184,975 |
| England or Wales? | 0 | - | 4.94 | 45,470 |
| All UEFA Champions League Teams Ever | 0 | - | 4.85 | 129,135 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 278,058 |
| Former Countries by Territory Map | 0 | - | 4.96 | 102,060 |
| Empires by Maps | 0 | - | 4.98 | 119,202 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,912 |
| European Cities Beginning with B - Click Map | 0 | - | 4.77 | 77,680 |
| Top European Languages on a Map | 0 | - | 4.77 | 131,520 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 138,053 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 65,081 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 89,409 |
| Countries that Border Poland | 0 | - | 4.99 | 171,729 |
| History of Russia Quiz | 0 | - | 4.49 | 31,833 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,533 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 99,392 |
| Countries that Border Hungary | 0 | - | 4.98 | 103,901 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,712 |
| Moldova Country Quiz | 0 | - | 4.81 | 30,643 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,027 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,615 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,513 |
| Countries Bordering Austria | 0 | - | 4.97 | 117,995 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,680 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 71,954 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 95,253 |
| Counties of Ireland | 0 | - | 4.92 | 193,881 |
| History of Italy | 0 | - | 4.55 | 31,888 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,612 |
| Countries Closest to Italy | 0 | - | 4.97 | 196,824 |
| Geography of the Dutch Empire | 0 | - | 4.61 | 34,549 |
| Countries of the Spanish Empire | 0 | - | 4.52 | 77,076 |
| Countries Closest to Spain | 0 | - | 4.96 | 226,151 |
| Invasions of Great Britain | 0 | - | 4.51 | 59,696 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 129,352 |
| Name the English Monarchs | 0 | - | 4.92 | 499,772 |
| World Capitals Closest to London | 0 | - | 4.87 | 110,011 |
| 50 Busiest Air Routes from London | 0 | - | 4.87 | 95,975 |
| Malta Country Quiz | 0 | - | 4.81 | 30,918 |
| Australian Capitals | 0 | - | 4.92 | 62,646 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 68,819 |
| Official European Union Languages | 0 | - | 4.97 | 237,553 |
| European Countries in their Native Language | 0 | - | 4.99 | 157,251 |
| European Cities by Picture #1 | 0 | - | 4.29 | 26,927 |
| Countries that Beat Russia | 0 | - | 4.81 | 82,202 |
| Countries that Beat Germany | 0 | - | 4.95 | 105,766 |
| The Trojan War | 0 | - | 4.83 | 39,542 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 644,203 |
| Name that Greek Letter | 0 | - | 4.93 | 322,399 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.85 | 111,081 |
| Countries that Beat Italy | 0 | - | 4.85 | 54,096 |
| Ancient Roman Trivia #1 | 0 | - | 4.85 | 84,245 |
| Roman Emperors | 0 | - | 4.95 | 119,088 |
| Countries Closest to Iceland | 0 | - | 4.89 | 73,113 |
| Countries that Beat Portugal | 0 | - | 4.86 | 58,919 |
| Countries that Beat Spain | 0 | - | 4.94 | 62,629 |
| The United States... or the United Kingdom? | 0 | - | 4.87 | 98,082 |
| 2025–2026 Football League Teams | 0 | - | 4.93 | 398,799 |
| Islands by Shape #2 | 0 | - | 4.88 | 59,090 |
| Countries by Road Signs | 0 | - | 4.98 | 53,357 |
| Circular Cutouts from a World Map | 0 | - | 4.98 | 61,228 |
| All Country Flags of the World | 0 | - | 5.00 | 3,625,167 |
| Africa Map Quiz | 0 | - | 5.00 | 2,109,767 |
| Oceania Map Quiz | 0 | - | 4.98 | 638,029 |
| European Geography By Letter - A | 0 | - | 4.61 | 132,653 |
| European Geography By Letter - B #1 | 0 | - | 4.67 | 111,107 |
| European Geography By Letter - C | 0 | - | 4.46 | 112,089 |
| European Geography By Letter - D | 0 | - | 4.50 | 106,964 |
| European Geography By Letter - L | 0 | - | 4.52 | 112,427 |
| European Geography By Letter - M | 0 | - | 4.64 | 129,273 |
| European Geography By Letter - N | 0 | - | 4.44 | 100,016 |
| European Geography By Letter - R | 0 | - | 4.42 | 92,793 |
| European Geography By Letter - V | 0 | - | 4.43 | 92,425 |
| European Geography By Letter - T | 0 | - | 4.41 | 81,574 |
| Europe Geography Quiz #1 | 0 | - | 4.54 | 71,103 |
| Europe Geography Quiz #2 | 0 | - | 4.57 | 71,748 |
| Europe Geography Quiz #4 | 0 | - | 4.57 | 70,052 |
| Europe Geography Quiz #5 | 0 | - | 4.54 | 61,096 |
| European Geography By Letter - S #1 | 0 | - | 4.63 | 99,782 |
| Top 10 European Countries by English Proficiency | 0 | - | 4.73 | 65,513 |
| Ten Lowest HDI Countries in Europe | 0 | - | 4.42 | 70,109 |
| European Secessionist Movements on a Map | 0 | - | 4.53 | 34,830 |
| Countries Bordering the EU | 0 | - | 4.77 | 72,602 |
| Countries Closest to Europe | 0 | - | 4.70 | 109,633 |
| European Countries with the Lowest Average Elevation | 0 | - | 4.67 | 62,198 |
| Most Mentioned Allies of Russia | 0 | - | 4.49 | 37,883 |
| Most Mentioned Enemies of Russia | 0 | - | 4.69 | 89,717 |
| Countries that have Won the Most Eurovisions | 0 | - | 4.56 | 101,446 |
| Regions of France | 0 | - | 4.78 | 119,828 |
| France Immigration by Country | 0 | - | 4.72 | 76,151 |
| Largest Islands of Greece | 0 | - | 4.59 | 47,692 |
| Provinces of the Netherlands | 0 | - | 4.80 | 41,014 |
| 100 Greatest Britons Quiz | 0 | - | 4.41 | 48,134 |
| Foods in a Full English Breakfast | 0 | - | 4.46 | 102,794 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,443,585 |
| Asia Map Quiz | 0 | - | 4.99 | 910,301 |
| Country Flags Quiz #1 | 0 | - | 4.98 | 2,530,530 |
| Country Flags Quiz #2 | 0 | - | 4.98 | 1,089,403 |
| Country Flags Quiz #3 | 0 | - | 4.98 | 731,092 |
| European Physical Geography | 0 | - | 4.26 | 33,414 |
| 10 Southernmost Countries in Europe | 0 | - | 4.02 | 70,239 |
| Geography of Russia | 0 | - | 4.57 | 21,466 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 96,102 |
| History of Austria | 0 | - | 4.70 | 17,793 |
| Geography of the French Empire | 0 | - | 4.45 | 26,986 |
| The French Revolution | 0 | - | 4.46 | 23,852 |
| Biggest Cities in Germany in 1910 | 0 | - | 4.41 | 23,421 |
| Olympian Gods Quiz | 0 | - | 4.96 | 498,037 |
| The Vikings! | 0 | - | 4.46 | 28,280 |
| Countries that Beat Iceland | 0 | - | 4.81 | 42,511 |
| The Portuguese Empire | 0 | - | 4.58 | 12,025 |
| American to British Word Translation | 0 | - | 4.13 | 138,107 |
| Languages of the United Kingdom | 0 | - | 4.13 | 40,796 |
| Ultimate Harry Potter Name Game | 0 | - | 4.94 | 492,066 |
