| Flags of Europe Quiz | 0 | - | 4.99 | 1,224,915 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,186 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,092 |
| Slavic Countries | 0 | - | 4.96 | 110,794 |
| Europe Map Quiz | 0 | - | 5.00 | 4,728,614 |
| Three Band Flags of Europe | 0 | - | 4.98 | 191,722 |
| Pixelated Europe Map | 0 | - | 4.88 | 121,716 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,128 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 424,948 |
| Countries That Use the Euro | 0 | - | 4.96 | 102,807 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,144 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,402 |
| The Only European Country ... | 0 | - | 4.91 | 213,593 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,383 |
| History of Russia Quiz | 0 | - | 4.49 | 31,779 |
| Flags of Africa Quiz | 0 | - | 5.00 | 462,600 |
| Flags of North and South America | 0 | - | 4.99 | 366,177 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,318,876 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,623 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,225 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,139 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,423 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 307,638 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 167,639 |
| Counties of England | 0 | - | 4.97 | 788,596 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 349,379 |
| Flags of Asia Quiz | 0 | - | 4.99 | 604,844 |
| Cross Flags of Europe | 0 | - | 4.42 | 296,664 |
| Satellite Images - Europe | 0 | - | 4.47 | 103,629 |
| European Cities by Picture #2 | 0 | - | 4.45 | 37,913 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,001 |
| Flags of Oceania | 0 | - | 5.00 | 254,809 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,283 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 94,982 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,265 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,109 |
| Monarchies of Europe | 0 | - | 4.90 | 97,241 |
| European Countries with One Border | 0 | - | 4.97 | 181,511 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,063 |
| European Geography By Letter - B #2 | 0 | - | 4.83 | 76,151 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 148,826 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 75,330 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 63,287 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 70,023 |
| Countries of Europe in 1360 with a Map | 0 | - | 4.99 | 55,944 |
| Federal Subjects of Russia | 0 | - | 4.94 | 143,732 |
| Geography of Russia | 0 | - | 4.57 | 21,419 |
| Regions of France Map Quiz | 0 | - | 4.97 | 143,032 |
| States of Germany Map Quiz | 0 | - | 4.91 | 131,595 |
| States of Germany | 0 | - | 4.96 | 149,873 |
| Germany Immigration by Country | 0 | - | 4.84 | 79,941 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 31,493 |
| Regions of Italy | 0 | - | 4.92 | 74,620 |
| Netherlands Immigration by Country | 0 | - | 4.94 | 43,758 |
| Regions of Spain Quiz | 0 | - | 4.90 | 112,185 |
| Cantons of Switzerland | 0 | - | 4.98 | 50,071 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 92,862 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,397 |
| Champions League Winners | 0 | - | 4.92 | 995,459 |
| Pixelated Asia Map | 0 | - | 4.90 | 72,335 |
| Flags of the Mediterranean | 0 | - | 4.94 | 147,428 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,189 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,056 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 230,311 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 274,034 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 164,985 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 256,426 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 113,093 |
| Russia Country Quiz | 0 | - | 4.85 | 113,585 |
| Countries That Border Russia | 0 | - | 4.98 | 458,660 |
| Croatia Country Quiz | 0 | - | 4.83 | 42,804 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,005 |
| France Cities Map Quiz | 0 | - | 4.96 | 165,096 |
| Departments of France | 0 | - | 4.93 | 52,708 |
| Countries Bordering France | 0 | - | 4.85 | 397,718 |
| Germany Country Quiz | 0 | - | 4.82 | 156,443 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 125,075 |
| Countries Bordering Germany | 0 | - | 4.99 | 366,812 |
| Italy Country Quiz | 0 | - | 4.82 | 122,114 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 148,282 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 151,009 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,348 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 95,894 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 184,549 |
| England or Wales? | 0 | - | 4.94 | 45,289 |
| All UEFA Champions League Teams Ever | 0 | - | 4.84 | 128,351 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 526,126 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.78 | 41,596 |
| Top 20 Football Clubs in Europe | 0 | - | 4.48 | 112,871 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 63,738 |
| Slavic Languages | 0 | - | 4.67 | 53,943 |
| Name the English Monarchs | 0 | - | 4.92 | 497,553 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,761 |
| Top 10 European Countries by Coastline | 0 | - | 4.89 | 137,792 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 64,762 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 88,898 |
| Countries that Border Poland | 0 | - | 4.99 | 171,260 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,345 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 98,255 |
| Countries that Border Hungary | 0 | - | 4.98 | 103,638 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,589 |
| Moldova Country Quiz | 0 | - | 4.81 | 30,522 |
| Countries Bordering Serbia | 0 | - | 4.96 | 91,672 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,496 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,363 |
| Countries Bordering Austria | 0 | - | 4.97 | 117,705 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,490 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 71,769 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 94,112 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 641,408 |
| Name that Greek Letter | 0 | - | 4.94 | 321,486 |
| Counties of Ireland | 0 | - | 4.92 | 192,874 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,396 |
| Countries Closest to Italy | 0 | - | 4.97 | 196,201 |
| Countries Closest to Spain | 0 | - | 4.96 | 225,176 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 128,481 |
| World Capitals Closest to London | 0 | - | 4.87 | 109,640 |
| 50 Busiest Air Routes from London | 0 | - | 4.86 | 95,722 |
| 2025–2026 Football League Teams | 0 | - | 4.93 | 396,822 |
| Malta Country Quiz | 0 | - | 4.81 | 30,798 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 266,387 |
| European Cities Beginning with B - Click Map | 0 | - | 4.75 | 77,281 |
| Top European Languages on a Map | 0 | - | 4.77 | 131,042 |
| European Cities by Picture #1 | 0 | - | 4.29 | 26,855 |
| Save Europeans by Guessing Countries | 0 | - | 4.84 | 209,154 |
| Russia Multiple Choice | 0 | - | 4.58 | 40,552 |
| Countries that Beat Russia | 0 | - | 4.84 | 81,815 |
| Country Quiz on a Map - France | 0 | - | 4.98 | 46,556 |
| Countries that Beat Germany | 0 | - | 4.95 | 105,289 |
| Country Quiz on a Map - Germany | 0 | - | 4.95 | 34,415 |
| The Trojan War | 0 | - | 4.83 | 39,402 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.85 | 110,412 |
| History of Italy | 0 | - | 4.55 | 31,803 |
| Countries that Beat Italy | 0 | - | 4.85 | 53,824 |
| Ancient Roman Trivia #1 | 0 | - | 4.85 | 84,001 |
| Roman Emperors | 0 | - | 4.95 | 118,350 |
| Geography of the Dutch Empire | 0 | - | 4.62 | 34,470 |
| Countries Closest to Iceland | 0 | - | 4.89 | 72,778 |
| Countries that Beat Portugal | 0 | - | 4.86 | 58,616 |
| Countries of the Spanish Empire | 0 | - | 4.52 | 76,965 |
| Countries that Beat Spain | 0 | - | 4.94 | 62,420 |
| Invasions of Great Britain | 0 | - | 4.51 | 59,364 |
| The United States... or the United Kingdom? | 0 | - | 4.87 | 97,784 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 276,991 |
| Former Countries by Territory Map | 0 | - | 4.96 | 101,374 |
| Empires by Maps | 0 | - | 4.98 | 118,251 |
| Australian Capitals | 0 | - | 4.92 | 62,586 |
| Count to 10 in Europe: Pro | 0 | - | 4.85 | 68,541 |
| Official European Union Languages | 0 | - | 4.97 | 236,404 |
| European Countries in their Native Language | 0 | - | 4.99 | 156,627 |
| European Geography By Letter - A | 0 | - | 4.56 | 132,329 |
| European Geography By Letter - B #1 | 0 | - | 4.67 | 110,838 |
| European Geography By Letter - C | 0 | - | 4.46 | 111,774 |
| European Geography By Letter - D | 0 | - | 4.50 | 106,645 |
| European Geography By Letter - L | 0 | - | 4.52 | 112,169 |
| European Geography By Letter - M | 0 | - | 4.61 | 128,802 |
| European Geography By Letter - N | 0 | - | 4.44 | 99,630 |
| European Geography By Letter - R | 0 | - | 4.42 | 92,594 |
| European Geography By Letter - V | 0 | - | 4.43 | 91,996 |
| European Geography By Letter - T | 0 | - | 4.41 | 81,257 |
| Europe Geography Quiz #1 | 0 | - | 4.54 | 70,968 |
| Europe Geography Quiz #2 | 0 | - | 4.57 | 71,592 |
| Europe Geography Quiz #4 | 0 | - | 4.57 | 69,917 |
| Europe Geography Quiz #5 | 0 | - | 4.54 | 60,961 |
| European Geography By Letter - S #1 | 0 | - | 4.63 | 99,561 |
| Top 10 European Countries by English Proficiency | 0 | - | 4.74 | 65,350 |
| Ten Lowest HDI Countries in Europe | 0 | - | 4.42 | 70,069 |
| European Secessionist Movements on a Map | 0 | - | 4.53 | 34,723 |
| Countries Bordering the EU | 0 | - | 4.77 | 72,349 |
| Countries Closest to Europe | 0 | - | 4.70 | 109,425 |
| European Countries with the Lowest Average Elevation | 0 | - | 4.67 | 62,108 |
| Most Mentioned Allies of Russia | 0 | - | 4.49 | 37,779 |
| Most Mentioned Enemies of Russia | 0 | - | 4.69 | 89,521 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 95,854 |
| Countries that have Won the Most Eurovisions | 0 | - | 4.56 | 101,215 |
| Regions of France | 0 | - | 4.78 | 119,097 |
| France Immigration by Country | 0 | - | 4.72 | 75,929 |
| Largest Islands of Greece | 0 | - | 4.59 | 47,423 |
| Olympian Gods Quiz | 0 | - | 4.96 | 495,269 |
| Ancient Greek Words | 0 | - | 4.92 | 110,600 |
| Provinces of the Netherlands | 0 | - | 4.80 | 40,742 |
| Countries that Beat Iceland | 0 | - | 4.81 | 42,301 |
| Countries Closest to Spain A-Z | 0 | - | 4.99 | 107,629 |
| 100 Greatest Britons Quiz | 0 | - | 4.41 | 48,031 |
| Foods in a Full English Breakfast | 0 | - | 4.46 | 101,889 |
| Things British People Know that Americans Don't | 0 | - | 4.25 | 51,251 |
| Ultimate Harry Potter Name Game | 0 | - | 4.94 | 491,242 |
| Name Every Beatles Song | 0 | - | 4.97 | 233,910 |
| Bohemian Rhapsody Lyrics | 0 | - | 4.98 | 290,237 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 51,915 |
| Top 4 in English Football, 1888–2025 | 0 | - | 4.92 | 138,960 |
| Islands by Shape #2 | 0 | - | 4.88 | 58,965 |
| Countries by Road Signs | 0 | - | 4.98 | 53,031 |
| Circular Cutouts from a World Map | 0 | - | 4.98 | 60,975 |
| All Country Flags of the World | 0 | - | 5.00 | 3,596,691 |
| Africa Map Quiz | 0 | - | 5.00 | 2,103,197 |
| Oceania Map Quiz | 0 | - | 4.98 | 634,741 |
| European Physical Geography | 0 | - | 4.26 | 33,368 |
| 10 Southernmost Countries in Europe | 0 | - | 4.02 | 70,092 |
| Least Forested Countries in Asia | 0 | - | 4.74 | 64,397 |
