| Countries Bordering Serbia | 0 | - | 4.96 | 91,694 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 526,181 |
| Federal Subjects of Russia | 0 | - | 4.94 | 143,800 |
| Europe Map Quiz | 0 | - | 5.00 | 4,729,338 |
| Save Europeans by Guessing Countries | 0 | - | 4.84 | 209,240 |
| Countries That Border Russia | 0 | - | 4.98 | 458,735 |
| Russia Country Quiz | 0 | - | 4.85 | 113,599 |
| Croatia Country Quiz | 0 | - | 4.83 | 42,818 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,015 |
| Count to 10 in Europe: Pro | 0 | - | 4.85 | 68,552 |
| Official European Union Languages | 0 | - | 4.97 | 236,437 |
| European Countries in their Native Language | 0 | - | 4.99 | 156,644 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 425,004 |
| Countries that Border Poland | 0 | - | 4.99 | 171,284 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,351 |
| Countries that Border Hungary | 0 | - | 4.98 | 103,658 |
| Serbia Country Quiz | 0 | - | 4.44 | 34,755 |
| Countries that Beat Russia | 0 | - | 4.84 | 81,836 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,594 |
| Moldova Country Quiz | 0 | - | 4.81 | 30,525 |
| Countries That Use the Euro | 0 | - | 4.96 | 102,855 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,195 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,511 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,439 |
| The Only European Country ... | 0 | - | 4.91 | 213,654 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,428 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 95,866 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,547 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,225,400 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,319,260 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,651 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,246 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,181 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,430 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 86,815 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 307,681 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 167,719 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,201 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,148 |
| Slavic Countries | 0 | - | 4.96 | 110,809 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,030 |
| Counties of England | 0 | - | 4.97 | 788,753 |
| Name Every Beatles Song | 0 | - | 4.97 | 233,943 |
| Bohemian Rhapsody Lyrics | 0 | - | 4.98 | 290,258 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 349,557 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,230 |
| Celtic Nations | 0 | - | 4.69 | 46,803 |
| Most Mentioned Allies of Russia | 0 | - | 4.49 | 37,783 |
| Most Mentioned Enemies of Russia | 0 | - | 4.69 | 89,535 |
| Countries that have Won the Most Eurovisions | 0 | - | 4.56 | 101,235 |
| Champions League Winners | 0 | - | 4.92 | 995,711 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,293 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 94,995 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,296 |
| Three Band Flags of Europe | 0 | - | 4.98 | 191,774 |
| Catholic Countries in Europe | 0 | - | 4.83 | 94,167 |
| Pixelated Europe Map | 0 | - | 4.88 | 121,740 |
| Monarchies of Europe | 0 | - | 4.90 | 97,264 |
| European Countries with One Border | 0 | - | 4.97 | 181,539 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,304 |
| European Geography By Letter - B #2 | 0 | - | 4.83 | 76,172 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 148,855 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 75,351 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 63,312 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 70,048 |
| Category Elimination - European Geography #3 | 0 | - | 4.85 | 79,712 |
| Albania Country Quiz | 0 | - | 4.54 | 38,624 |
| Czech Republic Country Quiz | 0 | - | 4.52 | 41,837 |
| Ukraine Country Quiz | 0 | - | 4.42 | 47,290 |
| Hungary Country Quiz | 0 | - | 4.49 | 43,002 |
| Romania Country Quiz | 0 | - | 4.63 | 53,318 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,136 |
| Regions of France Map Quiz | 0 | - | 4.97 | 143,054 |
| Countries Bordering France | 0 | - | 4.85 | 398,237 |
| States of Germany Map Quiz | 0 | - | 4.91 | 131,632 |
| States of Germany | 0 | - | 4.96 | 149,909 |
| Germany Immigration by Country | 0 | - | 4.84 | 79,971 |
| Countries Bordering Germany | 0 | - | 4.99 | 366,885 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 31,502 |
| Regions of Italy | 0 | - | 4.92 | 74,641 |
| Netherlands Immigration by Country | 0 | - | 4.94 | 43,774 |
| Regions of Spain Quiz | 0 | - | 4.90 | 112,217 |
| Cantons of Switzerland | 0 | - | 4.98 | 50,088 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 92,871 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,399 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,200 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,077 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,119 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 230,373 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 274,066 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 165,047 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 256,522 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 113,138 |
| Latvia Country Quiz | 0 | - | 4.75 | 31,755 |
| France Cities Map Quiz | 0 | - | 4.96 | 165,122 |
| Departments of France | 0 | - | 4.93 | 52,740 |
| Germany Country Quiz | 0 | - | 4.82 | 156,470 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 125,086 |
| Italy Country Quiz | 0 | - | 4.82 | 122,137 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 148,314 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 151,023 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,353 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 95,918 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 184,575 |
| Name the English Monarchs | 0 | - | 4.92 | 497,650 |
| England or Wales? | 0 | - | 4.94 | 45,293 |
| All UEFA Champions League Teams Ever | 0 | - | 4.84 | 128,395 |
| Pre-Euro Currencies | 0 | - | 4.44 | 52,436 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,774 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.78 | 41,596 |
| Word Scramble - European Countries | 0 | - | 4.70 | 140,960 |
| Top 10 European Countries by Coastline | 0 | - | 4.89 | 137,806 |
| Top 20 Football Clubs in Europe | 0 | - | 4.48 | 112,920 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 64,769 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 88,915 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 63,751 |
| Slavic Languages | 0 | - | 4.67 | 53,949 |
| Slovenia Country Quiz | 0 | - | 4.52 | 30,456 |
| Poland Country Quiz | 0 | - | 4.22 | 62,639 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 98,311 |
| Slovakia Country Quiz | 0 | - | 4.64 | 30,411 |
| Bulgaria Country Quiz | 0 | - | 4.55 | 30,651 |
| Montenegro Country Quiz | 0 | - | 4.60 | 23,522 |
| Belarus Country Quiz | 0 | - | 4.74 | 27,211 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,503 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,369 |
| Countries Bordering Austria | 0 | - | 4.97 | 117,733 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,496 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 71,776 |
| Country Quiz on a Map - France | 0 | - | 4.98 | 46,568 |
| Countries that Beat Germany | 0 | - | 4.95 | 105,313 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 94,170 |
| Country Quiz on a Map - Germany | 0 | - | 4.95 | 34,428 |
| The Trojan War | 0 | - | 4.83 | 39,413 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 641,521 |
| Name that Greek Letter | 0 | - | 4.94 | 321,515 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.85 | 110,463 |
| Counties of Ireland | 0 | - | 4.92 | 192,933 |
| Capitals of Italian Regions | 0 | - | 4.62 | 36,422 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,412 |
| Countries that Beat Italy | 0 | - | 4.85 | 53,836 |
| Countries Closest to Italy | 0 | - | 4.97 | 196,233 |
| Ancient Roman Trivia #1 | 0 | - | 4.85 | 84,015 |
| Roman Emperors | 0 | - | 4.95 | 118,374 |
| Countries Closest to Iceland | 0 | - | 4.89 | 72,798 |
| Countries that Beat Portugal | 0 | - | 4.86 | 58,632 |
| Spanish Immigration by Country | 0 | - | 4.63 | 55,236 |
| Countries Closest to Spain | 0 | - | 4.96 | 225,209 |
| Countries that Beat Spain | 0 | - | 4.94 | 62,432 |
| The United States... or the United Kingdom? | 0 | - | 4.87 | 97,798 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 128,520 |
| Wonderwall Lyrics | 0 | - | 4.25 | 73,426 |
| Best-Selling British Musical Acts | 0 | - | 4.49 | 46,672 |
| World Capitals Closest to London | 0 | - | 4.87 | 109,665 |
| 50 Busiest Air Routes from London | 0 | - | 4.86 | 95,729 |
| 2025–2026 Football League Teams | 0 | - | 4.93 | 396,923 |
| Malta Country Quiz | 0 | - | 4.81 | 30,807 |
| European Cities Beginning with B - Click Map | 0 | - | 4.75 | 77,314 |
| Top European Languages on a Map | 0 | - | 4.77 | 131,062 |
| Famous Russians | 0 | - | 4.16 | 23,716 |
| History of Russia Quiz | 0 | - | 4.49 | 31,783 |
| Russia Multiple Choice | 0 | - | 4.58 | 40,556 |
| Lithuania Country Quiz | 0 | - | 4.60 | 31,344 |
| Estonia Country Quiz | 0 | - | 4.60 | 30,841 |
| Olympian Gods Quiz | 0 | - | 4.96 | 495,512 |
| History of Italy | 0 | - | 4.55 | 31,806 |
| Italy Multiple Choice | 0 | - | 4.74 | 103,126 |
| Geography of the Dutch Empire | 0 | - | 4.62 | 34,471 |
| Countries that Beat Iceland | 0 | - | 4.81 | 42,315 |
| Countries of the Spanish Empire | 0 | - | 4.52 | 76,972 |
| Invasions of Great Britain | 0 | - | 4.51 | 59,372 |
| Ultimate Harry Potter Name Game | 0 | - | 4.94 | 491,286 |
| Imagine Lyrics | 0 | - | 4.53 | 43,053 |
| A Quiz About The Beatles | 0 | - | 4.56 | 47,534 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 51,924 |
| Top 4 in English Football, 1888–2025 | 0 | - | 4.92 | 139,005 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 266,423 |
| European Geography By Letter - A | 0 | - | 4.56 | 132,342 |
| European Geography By Letter - B #1 | 0 | - | 4.67 | 110,845 |
| European Geography By Letter - C | 0 | - | 4.46 | 111,778 |
| European Geography By Letter - D | 0 | - | 4.50 | 106,653 |
| European Geography By Letter - L | 0 | - | 4.52 | 112,178 |
| European Geography By Letter - M | 0 | - | 4.61 | 128,816 |
| European Geography By Letter - N | 0 | - | 4.44 | 99,636 |
| European Geography By Letter - R | 0 | - | 4.42 | 92,599 |
| European Geography By Letter - V | 0 | - | 4.43 | 92,002 |
| European Geography By Letter - T | 0 | - | 4.41 | 81,269 |
| Europe Geography Quiz #1 | 0 | - | 4.54 | 70,976 |
| Europe Geography Quiz #2 | 0 | - | 4.57 | 71,599 |
| Europe Geography Quiz #4 | 0 | - | 4.57 | 69,928 |
| Europe Geography Quiz #5 | 0 | - | 4.54 | 60,963 |
| European Geography By Letter - S #1 | 0 | - | 4.63 | 99,568 |
| Cross Flags of Europe | 0 | - | 4.42 | 296,726 |
| Top 10 European Countries by English Proficiency | 0 | - | 4.74 | 65,358 |
| Satellite Images - Europe | 0 | - | 4.47 | 103,647 |
| European Cities by Picture #2 | 0 | - | 4.45 | 37,921 |
| Ten Lowest HDI Countries in Europe | 0 | - | 4.42 | 70,069 |
| European Secessionist Movements on a Map | 0 | - | 4.53 | 34,731 |
| Countries Bordering the EU | 0 | - | 4.77 | 72,370 |
| Countries Closest to Europe | 0 | - | 4.70 | 109,435 |
