| Countries that Border Hungary | 0 | - | 4.98 | 103,803 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,449 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,350 |
| Slavic Countries | 0 | - | 4.96 | 111,013 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 526,839 |
| Federal Subjects of Russia | 0 | - | 4.94 | 144,564 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,327 |
| Europe Map Quiz | 0 | - | 5.00 | 4,737,478 |
| Save Europeans by Guessing Countries | 0 | - | 4.84 | 210,192 |
| Countries that have Won the Most Eurovisions | 0 | - | 4.56 | 101,361 |
| Croatia Country Quiz | 0 | - | 4.83 | 42,961 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,107 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 68,714 |
| Official European Union Languages | 0 | - | 4.97 | 237,225 |
| European Countries in their Native Language | 0 | - | 4.99 | 157,065 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 425,774 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,462 |
| Hungary Country Quiz | 0 | - | 4.49 | 43,111 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,672 |
| Moldova Country Quiz | 0 | - | 4.81 | 30,596 |
| Countries That Use the Euro | 0 | - | 4.95 | 103,414 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,706 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,610 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,896 |
| The Only European Country ... | 0 | - | 4.91 | 214,399 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,893 |
| History of Russia Quiz | 0 | - | 4.49 | 31,811 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 96,003 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,616 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,230,030 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,321,430 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,890 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,472 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,793 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,610 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 86,956 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 308,288 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 168,669 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,107 |
| Counties of England | 0 | - | 4.97 | 790,545 |
| Name Every Beatles Song | 0 | - | 4.97 | 234,506 |
| Bohemian Rhapsody Lyrics | 0 | - | 4.98 | 290,541 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 351,035 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,262 |
| Celtic Nations | 0 | - | 4.69 | 46,839 |
| Most Mentioned Allies of Russia | 0 | - | 4.49 | 37,841 |
| Most Mentioned Enemies of Russia | 0 | - | 4.69 | 89,649 |
| Champions League Winners | 0 | - | 4.92 | 998,146 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,491 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,167 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,604 |
| Three Band Flags of Europe | 0 | - | 4.98 | 192,135 |
| Catholic Countries in Europe | 0 | - | 4.83 | 94,370 |
| Pixelated Europe Map | 0 | - | 4.88 | 121,975 |
| Monarchies of Europe | 0 | - | 4.90 | 97,484 |
| European Countries with One Border | 0 | - | 4.97 | 181,831 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,729 |
| European Geography By Letter - B #2 | 0 | - | 4.83 | 76,478 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 149,178 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 75,624 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 63,647 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 70,303 |
| Category Elimination - European Geography #3 | 0 | - | 4.85 | 80,014 |
| Geography of Russia | 0 | - | 4.57 | 21,449 |
| Countries That Border Russia | 0 | - | 4.98 | 459,649 |
| Czech Republic Country Quiz | 0 | - | 4.52 | 41,936 |
| Ukraine Country Quiz | 0 | - | 4.42 | 47,398 |
| Romania Country Quiz | 0 | - | 4.63 | 53,460 |
| Regions of France Map Quiz | 0 | - | 4.97 | 143,438 |
| Countries Bordering France | 0 | - | 4.83 | 400,371 |
| States of Germany Map Quiz | 0 | - | 4.91 | 131,947 |
| States of Germany | 0 | - | 4.96 | 150,528 |
| Germany Immigration by Country | 0 | - | 4.85 | 80,166 |
| Countries Bordering Germany | 0 | - | 4.99 | 367,474 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 31,630 |
| Regions of Italy | 0 | - | 4.92 | 74,926 |
| Netherlands Immigration by Country | 0 | - | 4.94 | 43,958 |
| Regions of Spain Quiz | 0 | - | 4.90 | 112,616 |
| Cantons of Switzerland | 0 | - | 4.98 | 50,491 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 93,165 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,578 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,392 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,268 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,217 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 230,983 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 274,602 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 165,513 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 257,544 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 113,496 |
| Russia Country Quiz | 0 | - | 4.85 | 113,804 |
| Latvia Country Quiz | 0 | - | 4.75 | 31,830 |
| France Cities Map Quiz | 0 | - | 4.96 | 165,414 |
| Departments of France | 0 | - | 4.93 | 53,025 |
| Germany Country Quiz | 0 | - | 4.82 | 156,823 |
| Germany Cities Map Quiz | 0 | - | 4.86 | 125,353 |
| Italy Country Quiz | 0 | - | 4.82 | 122,426 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 148,588 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 151,276 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,402 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 96,220 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 184,824 |
| Name the English Monarchs | 0 | - | 4.92 | 498,895 |
| England or Wales? | 0 | - | 4.94 | 45,403 |
| All UEFA Champions League Teams Ever | 0 | - | 4.85 | 128,792 |
| Pre-Euro Currencies | 0 | - | 4.44 | 52,480 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,844 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.78 | 41,613 |
| Word Scramble - European Countries | 0 | - | 4.70 | 141,105 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 137,949 |
| Top 20 Football Clubs in Europe | 0 | - | 4.48 | 113,396 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 64,955 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 89,162 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 63,860 |
| Slavic Languages | 0 | - | 4.68 | 54,061 |
| Slovenia Country Quiz | 0 | - | 4.55 | 30,534 |
| Countries that Border Poland | 0 | - | 4.99 | 171,550 |
| Countries that Beat Russia | 0 | - | 4.84 | 82,053 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 98,944 |
| Slovakia Country Quiz | 0 | - | 4.64 | 30,485 |
| Bulgaria Country Quiz | 0 | - | 4.55 | 30,710 |
| Montenegro Country Quiz | 0 | - | 4.60 | 23,577 |
| Belarus Country Quiz | 0 | - | 4.74 | 27,253 |
| Countries Bordering Serbia | 0 | - | 4.96 | 91,887 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,564 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,460 |
| Countries Bordering Austria | 0 | - | 4.97 | 117,895 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,604 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 71,884 |
| Country Quiz on a Map - France | 0 | - | 4.98 | 46,702 |
| Countries that Beat Germany | 0 | - | 4.95 | 105,578 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 94,794 |
| Country Quiz on a Map - Germany | 0 | - | 4.95 | 34,581 |
| The Trojan War | 0 | - | 4.83 | 39,484 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 643,076 |
| Name that Greek Letter | 0 | - | 4.94 | 322,016 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.85 | 110,820 |
| Counties of Ireland | 0 | - | 4.92 | 193,472 |
| Capitals of Italian Regions | 0 | - | 4.62 | 36,465 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,543 |
| Countries that Beat Italy | 0 | - | 4.85 | 53,993 |
| Countries Closest to Italy | 0 | - | 4.97 | 196,586 |
| Ancient Roman Trivia #1 | 0 | - | 4.85 | 84,148 |
| Roman Emperors | 0 | - | 4.95 | 118,734 |
| Countries Closest to Iceland | 0 | - | 4.89 | 72,970 |
| Countries that Beat Portugal | 0 | - | 4.86 | 58,801 |
| Spanish Immigration by Country | 0 | - | 4.63 | 55,283 |
| Countries Closest to Spain | 0 | - | 4.96 | 225,886 |
| Countries that Beat Spain | 0 | - | 4.94 | 62,559 |
| The United States... or the United Kingdom? | 0 | - | 4.87 | 97,952 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 129,021 |
| Wonderwall Lyrics | 0 | - | 4.25 | 73,497 |
| Best-Selling British Musical Acts | 0 | - | 4.49 | 46,719 |
| World Capitals Closest to London | 0 | - | 4.87 | 109,894 |
| 50 Busiest Air Routes from London | 0 | - | 4.87 | 95,876 |
| 2025–2026 Football League Teams | 0 | - | 4.93 | 397,991 |
| Malta Country Quiz | 0 | - | 4.81 | 30,877 |
| European Cities Beginning with B - Click Map | 0 | - | 4.75 | 77,527 |
| Top European Languages on a Map | 0 | - | 4.77 | 131,317 |
| Famous Russians | 0 | - | 4.16 | 23,747 |
| Word Chain - Russia | 0 | - | 4.33 | 15,698 |
| Russia Multiple Choice | 0 | - | 4.58 | 40,601 |
| Lithuania Country Quiz | 0 | - | 4.60 | 31,417 |
| Estonia Country Quiz | 0 | - | 4.60 | 30,911 |
| Olympian Gods Quiz | 0 | - | 4.96 | 497,259 |
| History of Italy | 0 | - | 4.55 | 31,858 |
| Italy Multiple Choice | 0 | - | 4.74 | 103,300 |
| Geography of the Dutch Empire | 0 | - | 4.62 | 34,516 |
| Countries that Beat Iceland | 0 | - | 4.81 | 42,420 |
| Countries of the Spanish Empire | 0 | - | 4.52 | 77,020 |
| Invasions of Great Britain | 0 | - | 4.51 | 59,629 |
| Ultimate Harry Potter Name Game | 0 | - | 4.94 | 491,770 |
| Imagine Lyrics | 0 | - | 4.53 | 43,096 |
| A Quiz About The Beatles | 0 | - | 4.56 | 47,623 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 52,053 |
| Top 4 in English Football, 1888–2025 | 0 | - | 4.92 | 139,507 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 266,788 |
| European Geography By Letter - A | 0 | - | 4.56 | 132,552 |
| European Geography By Letter - B #1 | 0 | - | 4.67 | 111,030 |
| European Geography By Letter - C | 0 | - | 4.46 | 111,990 |
| European Geography By Letter - D | 0 | - | 4.50 | 106,862 |
| European Geography By Letter - L | 0 | - | 4.52 | 112,342 |
| European Geography By Letter - M | 0 | - | 4.61 | 129,112 |
| European Geography By Letter - N | 0 | - | 4.44 | 99,945 |
| European Geography By Letter - R | 0 | - | 4.42 | 92,715 |
| European Geography By Letter - V | 0 | - | 4.43 | 92,090 |
| European Geography By Letter - T | 0 | - | 4.41 | 81,435 |
| Europe Geography Quiz #1 | 0 | - | 4.54 | 71,042 |
| Europe Geography Quiz #2 | 0 | - | 4.57 | 71,676 |
| Europe Geography Quiz #4 | 0 | - | 4.57 | 70,003 |
| Europe Geography Quiz #5 | 0 | - | 4.54 | 61,035 |
| European Geography By Letter - S #1 | 0 | - | 4.63 | 99,689 |
| Cross Flags of Europe | 0 | - | 4.43 | 297,233 |
| Top 10 European Countries by English Proficiency | 0 | - | 4.73 | 65,455 |
| Satellite Images - Europe | 0 | - | 4.47 | 103,857 |
| European Cities by Picture #2 | 0 | - | 4.45 | 37,993 |
| Ten Lowest HDI Countries in Europe | 0 | - | 4.42 | 70,089 |
| European Secessionist Movements on a Map | 0 | - | 4.53 | 34,796 |
| Countries Bordering the EU | 0 | - | 4.77 | 72,530 |
| Countries Closest to Europe | 0 | - | 4.70 | 109,556 |
| Four Letter European Geography #1 | 0 | - | 4.44 | 27,251 |
