| Flags of Europe Quiz | 0 | - | 4.99 | 1,246,432 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,438 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,307 |
| Slavic Countries | 0 | - | 4.96 | 111,783 |
| Europe Map Quiz | 0 | - | 5.00 | 4,767,251 |
| Three Band Flags of Europe | 0 | - | 4.98 | 193,528 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,891 |
| Federal Subjects of Russia | 0 | - | 4.95 | 147,662 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,987 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,414 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,384 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 428,605 |
| Countries that Border Poland | 0 | - | 4.99 | 172,416 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,915 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,313 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,903 |
| Moldova Country Quiz | 0 | - | 4.82 | 30,855 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,311 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 364,776 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,474 |
| The Only European Country ... | 0 | - | 4.91 | 217,047 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,381 |
| History of Russia Quiz | 0 | - | 4.47 | 31,941 |
| Flags of Africa Quiz | 0 | - | 5.00 | 472,306 |
| Flags of North and South America | 0 | - | 4.99 | 373,769 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,329,852 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,794 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,324 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 219,053 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,265 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 310,934 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 172,429 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 96,471 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 32,125 |
| Counties of England | 0 | - | 4.97 | 797,942 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 357,180 |
| Flags of Asia Quiz | 0 | - | 4.99 | 614,814 |
| Cross Flags of Europe | 0 | - | 4.43 | 299,169 |
| Satellite Images - Europe | 0 | - | 4.47 | 104,635 |
| European Cities by Picture #2 | 0 | - | 4.46 | 38,241 |
| Most Mentioned Allies of Russia | 0 | - | 4.49 | 38,054 |
| Most Mentioned Enemies of Russia | 0 | - | 4.69 | 90,068 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,958 |
| Flags of Oceania | 0 | - | 5.00 | 259,958 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,973 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,705 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,533 |
| Monarchies of Europe | 0 | - | 4.90 | 98,245 |
| European Countries with One Border | 0 | - | 4.97 | 182,963 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,745 |
| European Geography By Letter - B #2 | 0 | - | 4.84 | 78,756 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 150,581 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 82,787 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 64,888 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 71,187 |
| Geography of Russia | 0 | - | 4.57 | 21,548 |
| Czech Republic Country Quiz | 0 | - | 4.52 | 42,258 |
| Ukraine Country Quiz | 0 | - | 4.43 | 47,768 |
| Hungary Country Quiz | 0 | - | 4.49 | 43,491 |
| Romania Country Quiz | 0 | - | 4.63 | 53,850 |
| Regions of France Map Quiz | 0 | - | 4.97 | 144,642 |
| States of Germany Map Quiz | 0 | - | 4.91 | 132,980 |
| States of Germany | 0 | - | 4.95 | 152,896 |
| Germany Immigration by Country | 0 | - | 4.85 | 81,169 |
| Regions of Italy | 0 | - | 4.92 | 76,089 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 52,306 |
| Regions of Spain Quiz | 0 | - | 4.90 | 114,193 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,302 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 94,071 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,725 |
| Champions League Winners | 0 | - | 4.91 | 1,008,417 |
| Pixelated Asia Map | 0 | - | 4.90 | 73,312 |
| Flags of the Mediterranean | 0 | - | 4.94 | 148,695 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,228 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,136 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 233,615 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 277,132 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 167,361 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 261,564 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 114,886 |
| Russia Country Quiz | 0 | - | 4.83 | 114,599 |
| Countries That Border Russia | 0 | - | 4.98 | 462,156 |
| Andorra Country Quiz | 0 | - | 4.91 | 31,739 |
| France Cities Map Quiz | 0 | - | 4.96 | 166,943 |
| Departments of France | 0 | - | 4.93 | 54,289 |
| Countries Bordering France | 0 | - | 4.83 | 402,917 |
| Germany Country Quiz | 0 | - | 4.83 | 158,028 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 126,490 |
| Countries Bordering Germany | 0 | - | 4.99 | 369,760 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 149,528 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 152,183 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,569 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 97,023 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 185,814 |
| England or Wales? | 0 | - | 4.94 | 45,750 |
| All UEFA Champions League Teams Ever | 0 | - | 4.85 | 130,721 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 530,069 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.80 | 41,667 |
| Top 20 Football Clubs in Europe | 0 | - | 4.48 | 115,315 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,340 |
| Lithuania Country Quiz | 0 | - | 4.61 | 31,655 |
| Latvia Country Quiz | 0 | - | 4.77 | 32,068 |
| Name the English Monarchs | 0 | - | 4.91 | 503,382 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,151 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 138,454 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 65,550 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 90,220 |
| Slovenia Country Quiz | 0 | - | 4.55 | 30,755 |
| Poland Country Quiz | 0 | - | 4.20 | 63,352 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 101,232 |
| Slovakia Country Quiz | 0 | - | 4.64 | 30,746 |
| Bulgaria Country Quiz | 0 | - | 4.55 | 30,921 |
| Montenegro Country Quiz | 0 | - | 4.61 | 23,753 |
| Belarus Country Quiz | 0 | - | 4.74 | 27,381 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,516 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,816 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,403 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,914 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,231 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 97,068 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 648,215 |
| Name that Greek Letter | 0 | - | 4.93 | 324,011 |
| Counties of Ireland | 0 | - | 4.92 | 195,666 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,924 |
| Countries Closest to Italy | 0 | - | 4.97 | 198,195 |
| Countries Closest to Spain | 0 | - | 4.96 | 227,198 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 131,056 |
| World Capitals Closest to London | 0 | - | 4.88 | 110,741 |
| 50 Busiest Air Routes from London | 0 | - | 4.87 | 96,918 |
| 2025–2026 Football League Teams | 0 | - | 4.94 | 402,065 |
| Malta Country Quiz | 0 | - | 4.81 | 31,090 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 268,433 |
| European Cities Beginning with B - Click Map | 0 | - | 4.78 | 78,282 |
| Top European Languages on a Map | 0 | - | 4.77 | 132,215 |
| European Cities by Picture #1 | 0 | - | 4.29 | 27,071 |
| Save Europeans by Guessing Countries | 0 | - | 4.86 | 214,113 |
| Countries that Beat Russia | 0 | - | 4.81 | 82,960 |
| Estonia Country Quiz | 0 | - | 4.60 | 31,116 |
| Countries that Beat Germany | 0 | - | 4.94 | 106,612 |
| The Trojan War | 0 | - | 4.83 | 39,770 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.85 | 112,032 |
| History of Italy | 0 | - | 4.55 | 32,027 |
| Countries that Beat Italy | 0 | - | 4.85 | 54,581 |
| Ancient Roman Trivia #1 | 0 | - | 4.85 | 84,599 |
| Roman Emperors | 0 | - | 4.95 | 120,238 |
| Geography of the Dutch Empire | 0 | - | 4.62 | 34,698 |
| Countries Closest to Iceland | 0 | - | 4.90 | 73,664 |
| Countries that Beat Portugal | 0 | - | 4.86 | 59,430 |
| Countries of the Spanish Empire | 0 | - | 4.52 | 77,273 |
| Countries that Beat Spain | 0 | - | 4.94 | 63,014 |
| Invasions of Great Britain | 0 | - | 4.51 | 59,913 |
| The United States... or the United Kingdom? | 0 | - | 4.87 | 98,648 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 279,421 |
| Former Countries by Territory Map | 0 | - | 4.96 | 102,974 |
| Empires by Maps | 0 | - | 4.98 | 120,748 |
| Australian Capitals | 0 | - | 4.92 | 62,735 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,239 |
| Official European Union Languages | 0 | - | 4.97 | 238,720 |
| European Countries in their Native Language | 0 | - | 4.99 | 157,992 |
| European Geography By Letter - A | 0 | - | 4.52 | 146,474 |
| European Geography By Letter - B #1 | 0 | - | 4.67 | 119,873 |
| European Geography By Letter - C | 0 | - | 4.46 | 114,159 |
| European Geography By Letter - D | 0 | - | 4.50 | 108,790 |
| European Geography By Letter - L | 0 | - | 4.52 | 113,647 |
| European Geography By Letter - M | 0 | - | 4.67 | 130,854 |
| European Geography By Letter - P #1 | 0 | - | 4.80 | 97,662 |
| European Geography By Letter - N | 0 | - | 4.44 | 100,961 |
| European Geography By Letter - R | 0 | - | 4.42 | 93,809 |
| European Geography By Letter - V | 0 | - | 4.42 | 93,103 |
| European Geography By Letter - T | 0 | - | 4.41 | 82,560 |
| Europe Geography Quiz #1 | 0 | - | 4.55 | 71,318 |
| Europe Geography Quiz #2 | 0 | - | 4.57 | 71,981 |
| Europe Geography Quiz #4 | 0 | - | 4.57 | 70,267 |
| Europe Geography Quiz #5 | 0 | - | 4.55 | 61,272 |
| European Geography By Letter - S #1 | 0 | - | 4.62 | 100,701 |
| Top 10 European Countries by English Proficiency | 0 | - | 4.74 | 65,778 |
| Ten Lowest HDI Countries in Europe | 0 | - | 4.42 | 70,163 |
| European Secessionist Movements on a Map | 0 | - | 4.53 | 35,020 |
| Countries Bordering the EU | 0 | - | 4.77 | 72,949 |
| Countries Closest to Europe | 0 | - | 4.70 | 110,001 |
| European Countries with the Lowest Average Elevation | 0 | - | 4.67 | 62,360 |
| Kosovo Country Quiz | 0 | - | 4.30 | 24,611 |
| Countries that have Won the Most Eurovisions | 0 | - | 4.56 | 102,206 |
| Regions of France | 0 | - | 4.72 | 121,015 |
| France Immigration by Country | 0 | - | 4.70 | 76,602 |
| Largest Islands of Greece | 0 | - | 4.59 | 48,080 |
| Olympian Gods Quiz | 0 | - | 4.96 | 501,418 |
| Ancient Greek Words | 0 | - | 4.93 | 111,771 |
| Provinces of the Netherlands | 0 | - | 4.80 | 41,445 |
| Countries that Beat Iceland | 0 | - | 4.81 | 42,942 |
| Countries Closest to Spain A-Z | 0 | - | 4.98 | 108,342 |
| 100 Greatest Britons Quiz | 0 | - | 4.41 | 48,291 |
| Foods in a Full English Breakfast | 0 | - | 4.46 | 103,350 |
| Ultimate Harry Potter Name Game | 0 | - | 4.94 | 493,583 |
| Name Every Beatles Song | 0 | - | 4.97 | 236,597 |
| Bohemian Rhapsody Lyrics | 0 | - | 4.98 | 291,898 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 52,426 |
| Top 4 in English Football, 1888–2025 | 0 | - | 4.92 | 141,513 |
| Premier League Relegated Teams | 0 | - | 4.81 | 126,560 |
| Islands by Shape #2 | 0 | - | 4.88 | 59,315 |
