| Flags of Europe Quiz | 0 | - | 4.99 | 1,248,114 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,538 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,381 |
| Slavic Countries | 0 | - | 4.96 | 111,869 |
| Europe Map Quiz | 0 | - | 5.00 | 4,770,081 |
| Three Band Flags of Europe | 0 | - | 4.98 | 193,664 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,966 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,077 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 428,956 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,512 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 364,987 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,642 |
| The Only European Country ... | 0 | - | 4.91 | 217,331 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,535 |
| History of Russia Quiz | 0 | - | 4.47 | 31,947 |
| Flags of Africa Quiz | 0 | - | 5.00 | 472,972 |
| Flags of North and South America | 0 | - | 4.99 | 374,186 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,330,522 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,897 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,412 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 219,315 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,342 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 311,188 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 172,846 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 32,183 |
| Counties of England | 0 | - | 4.97 | 798,659 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 358,006 |
| Flags of Asia Quiz | 0 | - | 4.99 | 615,659 |
| Cross Flags of Europe | 0 | - | 4.43 | 299,338 |
| Satellite Images - Europe | 0 | - | 4.47 | 104,715 |
| European Cities by Picture #2 | 0 | - | 4.46 | 38,270 |
| Pixelated Africa Map | 0 | - | 4.98 | 100,041 |
| Flags of Oceania | 0 | - | 5.00 | 260,393 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 96,029 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,822 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,568 |
| Monarchies of Europe | 0 | - | 4.90 | 98,333 |
| European Countries with One Border | 0 | - | 4.97 | 183,095 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,871 |
| European Geography By Letter - B #2 | 0 | - | 4.86 | 85,520 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 150,711 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 83,266 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 65,059 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 71,299 |
| Countries of Europe in 1360 with a Map | 0 | - | 4.99 | 57,116 |
| Federal Subjects of Russia | 0 | - | 4.95 | 147,947 |
| Geography of Russia | 0 | - | 4.57 | 21,553 |
| Regions of France Map Quiz | 0 | - | 4.97 | 144,775 |
| States of Germany Map Quiz | 0 | - | 4.92 | 133,127 |
| States of Germany | 0 | - | 4.95 | 153,123 |
| Germany Immigration by Country | 0 | - | 4.85 | 81,265 |
| Regions of Italy | 0 | - | 4.92 | 76,215 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 52,403 |
| Regions of Spain Quiz | 0 | - | 4.90 | 114,344 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,387 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 94,139 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,742 |
| Champions League Winners | 0 | - | 4.92 | 1,009,597 |
| Pixelated Asia Map | 0 | - | 4.90 | 73,377 |
| Flags of the Mediterranean | 0 | - | 4.94 | 148,804 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,300 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,227 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 233,851 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 277,326 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 167,580 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 261,922 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 115,005 |
| Russia Country Quiz | 0 | - | 4.83 | 114,680 |
| Countries That Border Russia | 0 | - | 4.98 | 462,757 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,456 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,410 |
| Andorra Country Quiz | 0 | - | 4.91 | 31,760 |
| France Cities Map Quiz | 0 | - | 4.96 | 167,101 |
| Departments of France | 0 | - | 4.93 | 54,420 |
| Countries Bordering France | 0 | - | 4.83 | 403,479 |
| Germany Country Quiz | 0 | - | 4.83 | 158,148 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 126,595 |
| Countries Bordering Germany | 0 | - | 4.99 | 370,597 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 149,632 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 152,321 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,610 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 97,096 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 186,175 |
| England or Wales? | 0 | - | 4.94 | 45,792 |
| All UEFA Champions League Teams Ever | 0 | - | 4.85 | 130,952 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 530,481 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.80 | 41,673 |
| Top 20 Football Clubs in Europe | 0 | - | 4.48 | 115,549 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,396 |
| Slavic Languages | 0 | - | 4.67 | 54,460 |
| Name the English Monarchs | 0 | - | 4.91 | 503,824 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,176 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 138,501 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 65,614 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 90,337 |
| Countries that Border Poland | 0 | - | 4.99 | 172,582 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,967 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 101,437 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,407 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,921 |
| Moldova Country Quiz | 0 | - | 4.82 | 30,878 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,647 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,848 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,645 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,957 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,277 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 97,302 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 648,722 |
| Name that Greek Letter | 0 | - | 4.93 | 324,132 |
| Counties of Ireland | 0 | - | 4.92 | 195,989 |
| Countries Bordering Italy | 0 | - | 4.94 | 101,015 |
| Countries Closest to Italy | 0 | - | 4.97 | 198,313 |
| Countries Closest to Spain | 0 | - | 4.96 | 227,326 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 131,219 |
| World Capitals Closest to London | 0 | - | 4.88 | 110,784 |
| 50 Busiest Air Routes from London | 0 | - | 4.87 | 96,986 |
| 2025–2026 Football League Teams | 0 | - | 4.94 | 402,629 |
| Malta Country Quiz | 0 | - | 4.81 | 31,109 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 268,561 |
| European Cities Beginning with B - Click Map | 0 | - | 4.77 | 78,375 |
| Top European Languages on a Map | 0 | - | 4.77 | 132,323 |
| European Cities by Picture #1 | 0 | - | 4.29 | 27,086 |
| Save Europeans by Guessing Countries | 0 | - | 4.86 | 214,481 |
| Russia Multiple Choice | 0 | - | 4.58 | 40,771 |
| Countries that Beat Russia | 0 | - | 4.81 | 83,042 |
| Country Quiz on a Map - France | 0 | - | 4.98 | 47,351 |
| Countries that Beat Germany | 0 | - | 4.94 | 106,711 |
| Country Quiz on a Map - Germany | 0 | - | 4.95 | 35,181 |
| The Trojan War | 0 | - | 4.83 | 39,794 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.85 | 112,212 |
| History of Italy | 0 | - | 4.55 | 32,049 |
| Countries that Beat Italy | 0 | - | 4.85 | 54,634 |
| Ancient Roman Trivia #1 | 0 | - | 4.85 | 84,641 |
| Roman Emperors | 0 | - | 4.95 | 120,367 |
| Geography of the Dutch Empire | 0 | - | 4.62 | 34,717 |
| Countries Closest to Iceland | 0 | - | 4.90 | 73,726 |
| Countries that Beat Portugal | 0 | - | 4.86 | 59,497 |
| Countries of the Spanish Empire | 0 | - | 4.52 | 77,294 |
| Countries that Beat Spain | 0 | - | 4.94 | 63,053 |
| Invasions of Great Britain | 0 | - | 4.51 | 59,950 |
| The United States... or the United Kingdom? | 0 | - | 4.87 | 98,717 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 279,659 |
| Former Countries by Territory Map | 0 | - | 4.96 | 103,090 |
| Empires by Maps | 0 | - | 4.98 | 120,930 |
| Australian Capitals | 0 | - | 4.92 | 62,751 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,309 |
| Official European Union Languages | 0 | - | 4.97 | 238,884 |
| European Countries in their Native Language | 0 | - | 4.99 | 158,109 |
| European Geography By Letter - A | 0 | - | 4.52 | 146,850 |
| European Geography By Letter - B #1 | 0 | - | 4.67 | 120,254 |
| European Geography By Letter - C | 0 | - | 4.46 | 114,629 |
| European Geography By Letter - D | 0 | - | 4.50 | 109,195 |
| European Geography By Letter - L | 0 | - | 4.52 | 113,914 |
| European Geography By Letter - M | 0 | - | 4.67 | 131,220 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 97,856 |
| European Geography By Letter - N | 0 | - | 4.44 | 101,140 |
| European Geography By Letter - R | 0 | - | 4.42 | 93,950 |
| European Geography By Letter - V | 0 | - | 4.42 | 93,232 |
| European Geography By Letter - T | 0 | - | 4.41 | 82,770 |
| Europe Geography Quiz #1 | 0 | - | 4.55 | 71,345 |
| Europe Geography Quiz #2 | 0 | - | 4.57 | 72,005 |
| Europe Geography Quiz #4 | 0 | - | 4.57 | 70,292 |
| Europe Geography Quiz #5 | 0 | - | 4.55 | 61,288 |
| European Geography By Letter - S #1 | 0 | - | 4.63 | 100,834 |
| Top 10 European Countries by English Proficiency | 0 | - | 4.74 | 65,812 |
| Ten Lowest HDI Countries in Europe | 0 | - | 4.42 | 70,170 |
| European Secessionist Movements on a Map | 0 | - | 4.53 | 35,046 |
| Countries Bordering the EU | 0 | - | 4.78 | 73,294 |
| Countries Closest to Europe | 0 | - | 4.70 | 110,043 |
| European Countries with the Lowest Average Elevation | 0 | - | 4.67 | 62,375 |
| Most Mentioned Allies of Russia | 0 | - | 4.49 | 38,072 |
| Most Mentioned Enemies of Russia | 0 | - | 4.69 | 90,119 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 96,529 |
| Countries that have Won the Most Eurovisions | 0 | - | 4.56 | 102,308 |
| Regions of France | 0 | - | 4.72 | 121,185 |
| France Immigration by Country | 0 | - | 4.70 | 76,670 |
| Largest Islands of Greece | 0 | - | 4.59 | 48,133 |
| Olympian Gods Quiz | 0 | - | 4.96 | 501,774 |
| Ancient Greek Words | 0 | - | 4.93 | 111,889 |
| Provinces of the Netherlands | 0 | - | 4.80 | 41,481 |
| Countries that Beat Iceland | 0 | - | 4.81 | 42,976 |
| Countries Closest to Spain A-Z | 0 | - | 4.98 | 108,407 |
| 100 Greatest Britons Quiz | 0 | - | 4.41 | 48,336 |
| Foods in a Full English Breakfast | 0 | - | 4.46 | 103,426 |
| Things British People Know that Americans Don't | 0 | - | 4.25 | 51,487 |
| Ultimate Harry Potter Name Game | 0 | - | 4.94 | 493,755 |
| Name Every Beatles Song | 0 | - | 4.97 | 236,944 |
| Bohemian Rhapsody Lyrics | 0 | - | 4.98 | 292,053 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 52,471 |
| Top 4 in English Football, 1888–2025 | 0 | - | 4.92 | 141,931 |
| Premier League Relegated Teams | 0 | - | 4.81 | 126,875 |
| Islands by Shape #2 | 0 | - | 4.88 | 59,341 |
| Countries by Road Signs | 0 | - | 4.98 | 54,007 |
| Circular Cutouts from a World Map | 0 | - | 4.98 | 61,737 |
| All Country Flags of the World | 0 | - | 5.00 | 3,678,721 |
| Africa Map Quiz | 0 | - | 5.00 | 2,121,400 |
| Oceania Map Quiz | 0 | - | 4.98 | 645,951 |
| Australian Animals By Picture | 0 | - | 4.45 | 31,666 |
| European Physical Geography | 0 | - | 4.26 | 33,539 |
| 10 Southernmost Countries in Europe | 0 | - | 4.02 | 70,520 |
