| Federal Subjects of Russia | 0 | - | 4.94 | 145,113 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,547 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,233,775 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,684 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,499 |
| Slavic Countries | 0 | - | 4.96 | 111,199 |
| Three Band Flags of Europe | 0 | - | 4.98 | 192,438 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,201 |
| History of Russia Quiz | 0 | - | 4.49 | 31,836 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,499 |
| Europe Map Quiz | 0 | - | 5.00 | 4,744,200 |
| Countries That Border Russia | 0 | - | 4.98 | 460,197 |
| Russia Country Quiz | 0 | - | 4.85 | 114,007 |
| Most Mentioned Allies of Russia | 0 | - | 4.49 | 37,886 |
| Most Mentioned Enemies of Russia | 0 | - | 4.69 | 89,726 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,063 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,179 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 426,401 |
| Geography of Russia | 0 | - | 4.57 | 21,473 |
| Countries that Border Hungary | 0 | - | 4.98 | 103,912 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,715 |
| Moldova Country Quiz | 0 | - | 4.81 | 30,643 |
| Countries That Use the Euro | 0 | - | 4.95 | 103,818 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 363,120 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,229 |
| The Only European Country ... | 0 | - | 4.91 | 214,989 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,231 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 96,116 |
| Flags of Africa Quiz | 0 | - | 5.00 | 466,493 |
| Flags of North and South America | 0 | - | 4.99 | 369,847 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,323,126 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,097 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,669 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 217,273 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,734 |
| Cross Flags of Europe | 0 | - | 4.43 | 297,628 |
| Satellite Images - Europe | 0 | - | 4.47 | 104,018 |
| European Cities by Picture #2 | 0 | - | 4.46 | 38,052 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 309,178 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 169,315 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 31,727 |
| Counties of England | 0 | - | 4.97 | 792,165 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 352,302 |
| Flags of Asia Quiz | 0 | - | 4.99 | 608,656 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,375 |
| Flags of Oceania | 0 | - | 5.00 | 256,773 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,599 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,308 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,863 |
| Monarchies of Europe | 0 | - | 4.90 | 97,665 |
| European Countries with One Border | 0 | - | 4.97 | 182,068 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,931 |
| European Geography By Letter - B #2 | 0 | - | 4.84 | 76,649 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 149,482 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 75,811 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 63,913 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 70,451 |
| Regions of France Map Quiz | 0 | - | 4.97 | 143,699 |
| States of Germany Map Quiz | 0 | - | 4.91 | 132,104 |
| States of Germany | 0 | - | 4.96 | 150,984 |
| Germany Immigration by Country | 0 | - | 4.85 | 80,320 |
| Regions of Italy | 0 | - | 4.92 | 75,138 |
| Netherlands Immigration by Country | 0 | - | 4.94 | 44,078 |
| Regions of Spain Quiz | 0 | - | 4.90 | 113,109 |
| Cantons of Switzerland | 0 | - | 4.98 | 50,690 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 93,303 |
| Champions League Winners | 0 | - | 4.92 | 1,000,313 |
| Pixelated Asia Map | 0 | - | 4.90 | 72,749 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,285 |
| Czech Republic Country Quiz | 0 | - | 4.52 | 42,011 |
| Ukraine Country Quiz | 0 | - | 4.42 | 47,479 |
| Hungary Country Quiz | 0 | - | 4.49 | 43,201 |
| Romania Country Quiz | 0 | - | 4.63 | 53,557 |
| Countries Bordering France | 0 | - | 4.83 | 400,996 |
| Countries Bordering Germany | 0 | - | 4.99 | 367,906 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,611 |
| Flags of the Mediterranean | 0 | - | 4.94 | 147,908 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,590 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,449 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 231,641 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 275,638 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 165,987 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 258,475 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 113,830 |
| Latvia Country Quiz | 0 | - | 4.75 | 31,877 |
| France Cities Map Quiz | 0 | - | 4.96 | 165,643 |
| Departments of France | 0 | - | 4.93 | 53,230 |
| Germany Country Quiz | 0 | - | 4.82 | 157,120 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 125,508 |
| Italy Country Quiz | 0 | - | 4.82 | 122,628 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 148,773 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 151,406 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,424 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 96,366 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 185,003 |
| Name the English Monarchs | 0 | - | 4.92 | 499,887 |
| England or Wales? | 0 | - | 4.94 | 45,473 |
| All UEFA Champions League Teams Ever | 0 | - | 4.85 | 129,170 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 527,585 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,917 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.78 | 41,625 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 138,070 |
| Top 20 Football Clubs in Europe | 0 | - | 4.48 | 113,780 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 65,094 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 89,422 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 63,967 |
| Slovenia Country Quiz | 0 | - | 4.55 | 30,587 |
| Countries that Border Poland | 0 | - | 4.99 | 171,742 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 99,435 |
| Slovakia Country Quiz | 0 | - | 4.64 | 30,539 |
| Bulgaria Country Quiz | 0 | - | 4.55 | 30,752 |
| Montenegro Country Quiz | 0 | - | 4.60 | 23,609 |
| Belarus Country Quiz | 0 | - | 4.74 | 27,280 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,037 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,621 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,518 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,008 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,685 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 71,960 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 95,293 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 644,314 |
| Name that Greek Letter | 0 | - | 4.93 | 322,454 |
| Counties of Ireland | 0 | - | 4.92 | 193,932 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,620 |
| Countries Closest to Italy | 0 | - | 4.97 | 196,845 |
| Countries Closest to Spain | 0 | - | 4.96 | 226,174 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 129,393 |
| World Capitals Closest to London | 0 | - | 4.87 | 110,019 |
| 50 Busiest Air Routes from London | 0 | - | 4.87 | 95,990 |
| 2025–2026 Football League Teams | 0 | - | 4.93 | 398,898 |
| Malta Country Quiz | 0 | - | 4.81 | 30,919 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 267,309 |
| European Cities Beginning with B - Click Map | 0 | - | 4.77 | 77,696 |
| Top European Languages on a Map | 0 | - | 4.77 | 131,535 |
| European Cities by Picture #1 | 0 | - | 4.29 | 26,932 |
| Save Europeans by Guessing Countries | 0 | - | 4.83 | 210,898 |
| Famous Russians | 0 | - | 4.16 | 23,768 |
| Word Chain - Russia | 0 | - | 4.33 | 15,718 |
| Embarrassing Chapters in Russian History | 0 | - | 3.70 | 20,262 |
| Countries that Beat Russia | 0 | - | 4.81 | 82,220 |
| Lithuania Country Quiz | 0 | - | 4.60 | 31,464 |
| Estonia Country Quiz | 0 | - | 4.60 | 30,958 |
| Country Quiz on a Map - France | 0 | - | 4.98 | 46,844 |
| Countries that Beat Germany | 0 | - | 4.95 | 105,784 |
| Country Quiz on a Map - Germany | 0 | - | 4.95 | 34,721 |
| The Trojan War | 0 | - | 4.83 | 39,549 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.85 | 111,106 |
| History of Italy | 0 | - | 4.55 | 31,892 |
| Countries that Beat Italy | 0 | - | 4.85 | 54,108 |
| Ancient Roman Trivia #1 | 0 | - | 4.85 | 84,257 |
| Roman Emperors | 0 | - | 4.95 | 119,152 |
| Geography of the Dutch Empire | 0 | - | 4.62 | 34,553 |
| Countries Closest to Iceland | 0 | - | 4.89 | 73,123 |
| Countries that Beat Iceland | 0 | - | 4.81 | 42,521 |
| Countries that Beat Portugal | 0 | - | 4.86 | 58,932 |
| Countries of the Spanish Empire | 0 | - | 4.52 | 77,081 |
| Countries that Beat Spain | 0 | - | 4.94 | 62,640 |
| Invasions of Great Britain | 0 | - | 4.51 | 59,701 |
| The United States... or the United Kingdom? | 0 | - | 4.87 | 98,093 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 52,137 |
| Top 4 in English Football, 1888–2025 | 0 | - | 4.92 | 139,880 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 278,086 |
| Former Countries by Territory Map | 0 | - | 4.96 | 102,091 |
| Empires by Maps | 0 | - | 4.98 | 119,242 |
| European Geography By Letter - A | 0 | - | 4.61 | 132,659 |
| European Geography By Letter - B #1 | 0 | - | 4.67 | 111,113 |
| European Geography By Letter - C | 0 | - | 4.46 | 112,094 |
| European Geography By Letter - D | 0 | - | 4.50 | 106,967 |
| European Geography By Letter - L | 0 | - | 4.52 | 112,431 |
| European Geography By Letter - M | 0 | - | 4.64 | 129,287 |
| European Geography By Letter - N | 0 | - | 4.44 | 100,019 |
| European Geography By Letter - R | 0 | - | 4.42 | 92,801 |
| European Geography By Letter - V | 0 | - | 4.43 | 92,430 |
| European Geography By Letter - T | 0 | - | 4.41 | 81,585 |
| Europe Geography Quiz #1 | 0 | - | 4.54 | 71,112 |
| Europe Geography Quiz #2 | 0 | - | 4.57 | 71,752 |
| Europe Geography Quiz #4 | 0 | - | 4.57 | 70,063 |
| Europe Geography Quiz #5 | 0 | - | 4.54 | 61,102 |
| European Geography By Letter - S #1 | 0 | - | 4.63 | 99,789 |
| Top 10 European Countries by English Proficiency | 0 | - | 4.73 | 65,520 |
| Ten Lowest HDI Countries in Europe | 0 | - | 4.42 | 70,110 |
| European Secessionist Movements on a Map | 0 | - | 4.53 | 34,836 |
| Countries Bordering the EU | 0 | - | 4.77 | 72,613 |
| Countries Closest to Europe | 0 | - | 4.70 | 109,641 |
| European Countries with the Lowest Average Elevation | 0 | - | 4.67 | 62,202 |
| Kosovo Country Quiz | 0 | - | 4.30 | 24,461 |
| Countries that have Won the Most Eurovisions | 0 | - | 4.56 | 101,470 |
| Regions of France | 0 | - | 4.77 | 119,881 |
| France Immigration by Country | 0 | - | 4.72 | 76,159 |
| Largest Islands of Greece | 0 | - | 4.59 | 47,699 |
| Olympian Gods Quiz | 0 | - | 4.96 | 498,163 |
| Ancient Greek Words | 0 | - | 4.93 | 111,057 |
| Provinces of the Netherlands | 0 | - | 4.80 | 41,027 |
| Countries Closest to Spain A-Z | 0 | - | 4.98 | 107,921 |
| 100 Greatest Britons Quiz | 0 | - | 4.41 | 48,142 |
| Foods in a Full English Breakfast | 0 | - | 4.46 | 102,809 |
| Ultimate Harry Potter Name Game | 0 | - | 4.94 | 492,118 |
| Name Every Beatles Song | 0 | - | 4.97 | 234,944 |
| Bohemian Rhapsody Lyrics | 0 | - | 4.98 | 291,092 |
| All Country Flags of the World | 0 | - | 5.00 | 3,626,658 |
