| Federal Subjects of Russia | 0 | - | 4.94 | 145,109 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,545 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,233,743 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,683 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,498 |
| Slavic Countries | 0 | - | 4.96 | 111,196 |
| Three Band Flags of Europe | 0 | - | 4.98 | 192,435 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,197 |
| History of Russia Quiz | 0 | - | 4.49 | 31,836 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,498 |
| Europe Map Quiz | 0 | - | 5.00 | 4,744,156 |
| Countries That Border Russia | 0 | - | 4.98 | 460,192 |
| Russia Country Quiz | 0 | - | 4.85 | 114,005 |
| Most Mentioned Allies of Russia | 0 | - | 4.49 | 37,886 |
| Most Mentioned Enemies of Russia | 0 | - | 4.69 | 89,725 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,061 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,178 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 426,395 |
| Geography of Russia | 0 | - | 4.57 | 21,473 |
| Countries that Border Hungary | 0 | - | 4.98 | 103,911 |
| 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 | 103,813 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 363,116 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,226 |
| The Only European Country ... | 0 | - | 4.91 | 214,983 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,229 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 96,115 |
| Flags of Africa Quiz | 0 | - | 5.00 | 466,472 |
| Flags of North and South America | 0 | - | 4.99 | 369,840 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,323,121 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,096 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,666 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 217,267 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,734 |
| Cross Flags of Europe | 0 | - | 4.43 | 297,626 |
| Satellite Images - Europe | 0 | - | 4.47 | 104,018 |
| European Cities by Picture #2 | 0 | - | 4.46 | 38,051 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 309,178 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 169,313 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 31,726 |
| Counties of England | 0 | - | 4.97 | 792,154 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 352,294 |
| Flags of Asia Quiz | 0 | - | 4.99 | 608,639 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,375 |
| Flags of Oceania | 0 | - | 5.00 | 256,765 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,598 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,307 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,861 |
| Monarchies of Europe | 0 | - | 4.90 | 97,665 |
| European Countries with One Border | 0 | - | 4.97 | 182,066 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,930 |
| European Geography By Letter - B #2 | 0 | - | 4.84 | 76,647 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 149,481 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 75,811 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 63,912 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 70,450 |
| Regions of France Map Quiz | 0 | - | 4.97 | 143,699 |
| States of Germany Map Quiz | 0 | - | 4.91 | 132,102 |
| States of Germany | 0 | - | 4.96 | 150,983 |
| Germany Immigration by Country | 0 | - | 4.85 | 80,319 |
| Regions of Italy | 0 | - | 4.92 | 75,135 |
| Netherlands Immigration by Country | 0 | - | 4.94 | 44,077 |
| Regions of Spain Quiz | 0 | - | 4.90 | 113,108 |
| Cantons of Switzerland | 0 | - | 4.98 | 50,686 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 93,303 |
| Champions League Winners | 0 | - | 4.92 | 1,000,295 |
| Pixelated Asia Map | 0 | - | 4.90 | 72,748 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,284 |
| Czech Republic Country Quiz | 0 | - | 4.52 | 42,008 |
| Ukraine Country Quiz | 0 | - | 4.42 | 47,477 |
| Hungary Country Quiz | 0 | - | 4.49 | 43,201 |
| Romania Country Quiz | 0 | - | 4.63 | 53,554 |
| Countries Bordering France | 0 | - | 4.83 | 400,989 |
| Countries Bordering Germany | 0 | - | 4.99 | 367,903 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,611 |
| Flags of the Mediterranean | 0 | - | 4.94 | 147,903 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,575 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,448 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 231,637 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 275,637 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 165,985 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 258,462 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 113,824 |
| Latvia Country Quiz | 0 | - | 4.75 | 31,876 |
| France Cities Map Quiz | 0 | - | 4.96 | 165,642 |
| Departments of France | 0 | - | 4.93 | 53,215 |
| Germany Country Quiz | 0 | - | 4.82 | 157,119 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 125,507 |
| Italy Country Quiz | 0 | - | 4.82 | 122,626 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 148,772 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 151,405 |
| 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 | 185,002 |
| Name the English Monarchs | 0 | - | 4.92 | 499,880 |
| England or Wales? | 0 | - | 4.94 | 45,473 |
| All UEFA Champions League Teams Ever | 0 | - | 4.85 | 129,163 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 527,579 |
| 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 | 138,066 |
| Top 20 Football Clubs in Europe | 0 | - | 4.48 | 113,777 |
| 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 | 30,586 |
| Countries that Border Poland | 0 | - | 4.99 | 171,742 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 99,430 |
| 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 | 27,279 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,036 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,620 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,517 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,007 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,682 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 71,960 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 95,288 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 644,304 |
| Name that Greek Letter | 0 | - | 4.93 | 322,453 |
| Counties of Ireland | 0 | - | 4.92 | 193,927 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,619 |
| Countries Closest to Italy | 0 | - | 4.97 | 196,842 |
| Countries Closest to Spain | 0 | - | 4.96 | 226,173 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 129,388 |
| World Capitals Closest to London | 0 | - | 4.87 | 110,019 |
| 50 Busiest Air Routes from London | 0 | - | 4.87 | 95,988 |
| 2025–2026 Football League Teams | 0 | - | 4.93 | 398,891 |
| Malta Country Quiz | 0 | - | 4.81 | 30,919 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 267,308 |
| European Cities Beginning with B - Click Map | 0 | - | 4.77 | 77,689 |
| Top European Languages on a Map | 0 | - | 4.77 | 131,535 |
| European Cities by Picture #1 | 0 | - | 4.29 | 26,931 |
| Save Europeans by Guessing Countries | 0 | - | 4.83 | 210,896 |
| 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 | 82,218 |
| 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 | 46,843 |
| Countries that Beat Germany | 0 | - | 4.95 | 105,782 |
| 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 | 111,105 |
| History of Italy | 0 | - | 4.55 | 31,892 |
| Countries that Beat Italy | 0 | - | 4.85 | 54,106 |
| Ancient Roman Trivia #1 | 0 | - | 4.85 | 84,256 |
| Roman Emperors | 0 | - | 4.95 | 119,151 |
| 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 | 62,636 |
| Invasions of Great Britain | 0 | - | 4.51 | 59,700 |
| The United States... or the United Kingdom? | 0 | - | 4.87 | 98,092 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 52,137 |
| Top 4 in English Football, 1888–2025 | 0 | - | 4.92 | 139,877 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 278,085 |
| Former Countries by Territory Map | 0 | - | 4.96 | 102,089 |
| Empires by Maps | 0 | - | 4.98 | 119,239 |
| European Geography By Letter - A | 0 | - | 4.61 | 132,658 |
| European Geography By Letter - B #1 | 0 | - | 4.67 | 111,112 |
| European Geography By Letter - C | 0 | - | 4.46 | 112,093 |
| European Geography By Letter - D | 0 | - | 4.50 | 106,966 |
| European Geography By Letter - L | 0 | - | 4.52 | 112,430 |
| 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 | 92,799 |
| European Geography By Letter - V | 0 | - | 4.43 | 92,429 |
| European Geography By Letter - T | 0 | - | 4.41 | 81,584 |
| Europe Geography Quiz #1 | 0 | - | 4.54 | 71,109 |
| Europe Geography Quiz #2 | 0 | - | 4.57 | 71,751 |
| Europe Geography Quiz #4 | 0 | - | 4.57 | 70,062 |
| Europe Geography Quiz #5 | 0 | - | 4.54 | 61,101 |
| European Geography By Letter - S #1 | 0 | - | 4.63 | 99,789 |
| Top 10 European Countries by English Proficiency | 0 | - | 4.73 | 65,519 |
| 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 | 72,612 |
| Countries Closest to Europe | 0 | - | 4.70 | 109,639 |
| European Countries with the Lowest Average Elevation | 0 | - | 4.67 | 62,201 |
| Kosovo Country Quiz | 0 | - | 4.30 | 24,461 |
| Countries that have Won the Most Eurovisions | 0 | - | 4.56 | 101,469 |
| Regions of France | 0 | - | 4.77 | 119,878 |
| France Immigration by Country | 0 | - | 4.72 | 76,159 |
| Largest Islands of Greece | 0 | - | 4.59 | 47,699 |
| Olympian Gods Quiz | 0 | - | 4.96 | 498,154 |
| Ancient Greek Words | 0 | - | 4.93 | 111,057 |
| Provinces of the Netherlands | 0 | - | 4.80 | 41,024 |
| 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 | 102,806 |
| Ultimate Harry Potter Name Game | 0 | - | 4.94 | 492,116 |
| Name Every Beatles Song | 0 | - | 4.97 | 234,941 |
| Bohemian Rhapsody Lyrics | 0 | - | 4.98 | 291,090 |
| All Country Flags of the World | 0 | - | 5.00 | 3,626,553 |
