| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,525 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 90,012 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,678 |
| Slavic Countries | 0 | - | 4.96 | 112,238 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 532,012 |
| Federal Subjects of Russia | 0 | - | 4.95 | 149,144 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,374 |
| Europe Map Quiz | 0 | - | 5.00 | 4,782,650 |
| Save Europeans by Guessing Countries | 0 | - | 4.86 | 216,148 |
| Countries that have Won the Most Eurovisions | 0 | - | 4.56 | 102,636 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,669 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,615 |
| Official European Union Languages | 0 | - | 4.97 | 239,543 |
| European Countries in their Native Language | 0 | - | 4.99 | 158,516 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 430,424 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 83,192 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,936 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 28,013 |
| Moldova Country Quiz | 0 | - | 4.82 | 30,993 |
| Countries That Use the Euro | 0 | - | 4.95 | 106,441 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 365,895 |
| Europe Geography Decoder | 0 | - | 4.86 | 70,255 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 116,844 |
| The Only European Country ... | 0 | - | 4.91 | 218,553 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,266 |
| History of Russia Quiz | 0 | - | 4.47 | 31,993 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 96,735 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 42,017 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,254,941 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,334,256 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,354 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,897 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 220,397 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,658 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.83 | 87,930 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 312,372 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 175,226 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,645 |
| States of the German Confederation in 1848 | 0 | - | 4.90 | 32,377 |
| Counties of England | 0 | - | 4.97 | 801,753 |
| Name Every Beatles Song | 0 | - | 4.97 | 238,018 |
| Bohemian Rhapsody Lyrics | 0 | - | 4.98 | 292,653 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 360,582 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,482 |
| Celtic Nations | 0 | - | 4.61 | 47,072 |
| Most Mentioned Allies of Russia | 0 | - | 4.49 | 38,151 |
| Most Mentioned Enemies of Russia | 0 | - | 4.69 | 90,276 |
| Champions League Winners | 0 | - | 4.92 | 1,014,265 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 98,609 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 96,379 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,304 |
| Three Band Flags of Europe | 0 | - | 4.98 | 194,328 |
| Catholic Countries in Europe | 0 | - | 4.83 | 95,660 |
| Pixelated Europe Map | 0 | - | 4.88 | 123,341 |
| Monarchies of Europe | 0 | - | 4.90 | 98,722 |
| European Countries with One Border | 0 | - | 4.97 | 183,575 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,345 |
| European Geography By Letter - B #2 | 0 | - | 4.87 | 88,365 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 151,166 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 84,949 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 65,592 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 71,701 |
| Category Elimination - European Geography #3 | 0 | - | 4.86 | 81,801 |
| Geography of Russia | 0 | - | 4.57 | 21,585 |
| Countries That Border Russia | 0 | - | 4.98 | 464,120 |
| Czech Republic Country Quiz | 0 | - | 4.52 | 42,409 |
| Ukraine Country Quiz | 0 | - | 4.43 | 47,947 |
| Hungary Country Quiz | 0 | - | 4.49 | 43,724 |
| Romania Country Quiz | 0 | - | 4.63 | 54,064 |
| Regions of France Map Quiz | 0 | - | 4.97 | 145,438 |
| Countries Bordering France | 0 | - | 4.83 | 404,545 |
| States of Germany Map Quiz | 0 | - | 4.92 | 133,645 |
| States of Germany | 0 | - | 4.95 | 154,160 |
| Germany Immigration by Country | 0 | - | 4.86 | 81,588 |
| Countries Bordering Germany | 0 | - | 4.99 | 371,508 |
| Regions of Italy | 0 | - | 4.92 | 76,796 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 52,702 |
| Regions of Spain Quiz | 0 | - | 4.90 | 115,128 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,660 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 94,426 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,816 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,705 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,653 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,712 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 235,337 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 278,600 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 168,565 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 264,035 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 115,698 |
| Russia Country Quiz | 0 | - | 4.83 | 115,204 |
| Lithuania Country Quiz | 0 | - | 4.63 | 31,770 |
| Latvia Country Quiz | 0 | - | 4.77 | 32,173 |
| Andorra Country Quiz | 0 | - | 4.91 | 31,890 |
| France Cities Map Quiz | 0 | - | 4.96 | 167,626 |
| Departments of France | 0 | - | 4.93 | 54,939 |
| Germany Country Quiz | 0 | - | 4.82 | 158,662 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 126,957 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 150,106 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 152,916 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,717 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 97,370 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 186,686 |
| Name the English Monarchs | 0 | - | 4.91 | 505,708 |
| England or Wales? | 0 | - | 4.94 | 45,915 |
| All UEFA Champions League Teams Ever | 0 | - | 4.85 | 131,785 |
| Pre-Euro Currencies | 0 | - | 4.44 | 52,715 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,305 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.80 | 41,709 |
| Word Scramble - European Countries | 0 | - | 4.73 | 142,193 |
| Top 10 European Countries by Coastline | 0 | - | 4.88 | 138,659 |
| Top 20 Football Clubs in Europe | 0 | - | 4.48 | 116,410 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 65,838 |
| Category Elimination - European Countries #1 | 0 | - | 4.90 | 90,883 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,590 |
| Slavic Languages | 0 | - | 4.68 | 54,639 |
| Slovenia Country Quiz | 0 | - | 4.55 | 30,883 |
| Countries that Border Poland | 0 | - | 4.99 | 173,027 |
| Countries that Beat Russia | 0 | - | 4.81 | 83,458 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 102,472 |
| Slovakia Country Quiz | 0 | - | 4.64 | 30,846 |
| Bulgaria Country Quiz | 0 | - | 4.55 | 31,044 |
| Montenegro Country Quiz | 0 | - | 4.61 | 23,832 |
| Belarus Country Quiz | 0 | - | 4.74 | 27,454 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,967 |
| French Geography Quiz #1 | 0 | - | 4.89 | 35,028 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,879 |
| Countries that Visit France the Most | 0 | - | 4.85 | 46,098 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,415 |
| Country Quiz on a Map - France | 0 | - | 4.98 | 47,623 |
| Countries that Beat Germany | 0 | - | 4.94 | 107,174 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 98,283 |
| Country Quiz on a Map - Germany | 0 | - | 4.95 | 35,481 |
| The Trojan War | 0 | - | 4.83 | 39,945 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 651,047 |
| Name that Greek Letter | 0 | - | 4.93 | 324,770 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.85 | 112,772 |
| Counties of Ireland | 0 | - | 4.92 | 196,942 |
| Capitals of Italian Regions | 0 | - | 4.62 | 36,717 |
| Countries Bordering Italy | 0 | - | 4.94 | 101,192 |
| Countries that Beat Italy | 0 | - | 4.85 | 55,075 |
| Countries Closest to Italy | 0 | - | 4.97 | 199,170 |
| Ancient Roman Trivia #1 | 0 | - | 4.85 | 85,521 |
| Roman Emperors | 0 | - | 4.95 | 120,991 |
| Countries Closest to Iceland | 0 | - | 4.90 | 74,025 |
| Countries that Beat Portugal | 0 | - | 4.86 | 59,767 |
| Spanish Immigration by Country | 0 | - | 4.63 | 55,601 |
| Countries Closest to Spain | 0 | - | 4.96 | 227,915 |
| Countries that Beat Spain | 0 | - | 4.94 | 63,259 |
| The United States... or the United Kingdom? | 0 | - | 4.87 | 98,985 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 132,105 |
| Wonderwall Lyrics | 0 | - | 4.25 | 74,031 |
| Best-Selling British Musical Acts | 0 | - | 4.49 | 47,032 |
| World Capitals Closest to London | 0 | - | 4.88 | 110,991 |
| 50 Busiest Air Routes from London | 0 | - | 4.87 | 97,221 |
| 2025–2026 Football League Teams | 0 | - | 4.94 | 404,114 |
| Malta Country Quiz | 0 | - | 4.81 | 31,211 |
| European Cities Beginning with B - Click Map | 0 | - | 4.77 | 78,666 |
| Top European Languages on a Map | 0 | - | 4.77 | 132,705 |
| Famous Russians | 0 | - | 4.16 | 23,899 |
| Word Chain - Russia | 0 | - | 4.33 | 15,786 |
| Russia Multiple Choice | 0 | - | 4.58 | 40,840 |
| Estonia Country Quiz | 0 | - | 4.60 | 31,233 |
| Olympian Gods Quiz | 0 | - | 4.96 | 503,244 |
| History of Italy | 0 | - | 4.55 | 32,118 |
| Italy Multiple Choice | 0 | - | 4.74 | 104,243 |
| Geography of the Dutch Empire | 0 | - | 4.62 | 34,793 |
| Countries that Beat Iceland | 0 | - | 4.81 | 43,161 |
| Countries of the Spanish Empire | 0 | - | 4.52 | 77,402 |
| Invasions of Great Britain | 0 | - | 4.51 | 60,058 |
| Ultimate Harry Potter Name Game | 0 | - | 4.94 | 494,482 |
| Imagine Lyrics | 0 | - | 4.53 | 43,512 |
| A Quiz About The Beatles | 0 | - | 4.56 | 48,288 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 52,714 |
| Top 4 in English Football, 1888–2026 | 0 | - | 4.92 | 142,955 |
| European Geography By Letter - A | 0 | - | 4.52 | 147,725 |
| European Geography By Letter - B #1 | 0 | - | 4.62 | 121,101 |
| European Geography By Letter - C | 0 | - | 4.43 | 123,223 |
| European Geography By Letter - D | 0 | - | 4.50 | 110,109 |
| European Geography By Letter - L | 0 | - | 4.52 | 114,760 |
| European Geography By Letter - M | 0 | - | 4.69 | 132,117 |
| European Geography By Letter - N | 0 | - | 4.44 | 101,878 |
| European Geography By Letter - R | 0 | - | 4.43 | 94,397 |
| European Geography By Letter - V | 0 | - | 4.42 | 93,613 |
| European Geography By Letter - T | 0 | - | 4.41 | 83,325 |
| Europe Geography Quiz #1 | 0 | - | 4.55 | 71,467 |
| Europe Geography Quiz #2 | 0 | - | 4.57 | 72,125 |
| Europe Geography Quiz #4 | 0 | - | 4.57 | 70,416 |
| Europe Geography Quiz #5 | 0 | - | 4.55 | 61,386 |
| European Geography By Letter - S #1 | 0 | - | 4.63 | 101,230 |
| Cross Flags of Europe | 0 | - | 4.43 | 300,158 |
| Top 10 European Countries by English Proficiency | 0 | - | 4.74 | 65,931 |
| Satellite Images - Europe | 0 | - | 4.47 | 105,077 |
| European Cities by Picture #2 | 0 | - | 4.46 | 38,377 |
| Ten Lowest HDI Countries in Europe | 0 | - | 4.42 | 70,201 |
| European Secessionist Movements on a Map | 0 | - | 4.53 | 35,150 |
| Countries Bordering the EU | 0 | - | 4.78 | 73,468 |
| Countries Closest to Europe | 0 | - | 4.70 | 110,241 |
| Four Letter European Geography #1 | 0 | - | 4.41 | 28,467 |
| Four Letter European Geography #2 | 0 | - | 4.54 | 20,683 |
| European Countries with the Lowest Average Elevation | 0 | - | 4.67 | 62,439 |