| Countries Bordering Serbia | 0 | - | 4.96 | 91,780 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 526,499 |
| Federal Subjects of Russia | 0 | - | 4.94 | 144,113 |
| Europe Map Quiz | 0 | - | 5.00 | 4,732,789 |
| Save Europeans by Guessing Countries | 0 | - | 4.84 | 209,691 |
| Countries That Border Russia | 0 | - | 4.98 | 459,032 |
| Russia Country Quiz | 0 | - | 4.85 | 113,686 |
| Croatia Country Quiz | 0 | - | 4.83 | 42,875 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,053 |
| Count to 10 in Europe: Pro | 0 | - | 4.85 | 68,603 |
| Official European Union Languages | 0 | - | 4.97 | 236,954 |
| European Countries in their Native Language | 0 | - | 4.99 | 156,728 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 425,384 |
| Countries that Border Poland | 0 | - | 4.99 | 171,412 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,397 |
| Countries that Border Hungary | 0 | - | 4.98 | 103,725 |
| Serbia Country Quiz | 0 | - | 4.44 | 34,791 |
| Countries that Beat Russia | 0 | - | 4.84 | 81,935 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,632 |
| Moldova Country Quiz | 0 | - | 4.81 | 30,549 |
| Countries That Use the Euro | 0 | - | 4.96 | 103,101 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,423 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,556 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,659 |
| The Only European Country ... | 0 | - | 4.91 | 213,975 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,636 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 95,925 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,577 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,227,560 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,320,314 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,742 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,335 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,447 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,502 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 86,886 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 307,931 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 168,053 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,308 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,232 |
| Slavic Countries | 0 | - | 4.96 | 110,896 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,056 |
| Counties of England | 0 | - | 4.97 | 789,582 |
| Name Every Beatles Song | 0 | - | 4.97 | 234,187 |
| Bohemian Rhapsody Lyrics | 0 | - | 4.98 | 290,389 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 350,209 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,248 |
| Celtic Nations | 0 | - | 4.69 | 46,819 |
| Most Mentioned Allies of Russia | 0 | - | 4.49 | 37,812 |
| Most Mentioned Enemies of Russia | 0 | - | 4.69 | 89,590 |
| Countries that have Won the Most Eurovisions | 0 | - | 4.56 | 101,290 |
| Champions League Winners | 0 | - | 4.92 | 996,879 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,359 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,071 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,447 |
| Three Band Flags of Europe | 0 | - | 4.98 | 191,936 |
| Catholic Countries in Europe | 0 | - | 4.83 | 94,263 |
| Pixelated Europe Map | 0 | - | 4.88 | 121,858 |
| Monarchies of Europe | 0 | - | 4.90 | 97,361 |
| European Countries with One Border | 0 | - | 4.97 | 181,682 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,585 |
| European Geography By Letter - B #2 | 0 | - | 4.83 | 76,299 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 149,009 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 75,474 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 63,480 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 70,166 |
| Category Elimination - European Geography #3 | 0 | - | 4.85 | 79,850 |
| Albania Country Quiz | 0 | - | 4.54 | 38,683 |
| Czech Republic Country Quiz | 0 | - | 4.52 | 41,881 |
| Ukraine Country Quiz | 0 | - | 4.42 | 47,338 |
| Hungary Country Quiz | 0 | - | 4.49 | 43,058 |
| Romania Country Quiz | 0 | - | 4.63 | 53,376 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,239 |
| Regions of France Map Quiz | 0 | - | 4.97 | 143,256 |
| Countries Bordering France | 0 | - | 4.83 | 399,568 |
| States of Germany Map Quiz | 0 | - | 4.91 | 131,768 |
| States of Germany | 0 | - | 4.96 | 150,186 |
| Germany Immigration by Country | 0 | - | 4.84 | 80,066 |
| Countries Bordering Germany | 0 | - | 4.99 | 367,166 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 31,545 |
| Regions of Italy | 0 | - | 4.92 | 74,785 |
| Netherlands Immigration by Country | 0 | - | 4.94 | 43,863 |
| Regions of Spain Quiz | 0 | - | 4.90 | 112,430 |
| Cantons of Switzerland | 0 | - | 4.98 | 50,238 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 93,048 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,523 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,287 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,150 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,167 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 230,654 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 274,334 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 165,261 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 256,978 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 113,308 |
| Latvia Country Quiz | 0 | - | 4.75 | 31,786 |
| France Cities Map Quiz | 0 | - | 4.96 | 165,267 |
| Departments of France | 0 | - | 4.93 | 52,876 |
| Germany Country Quiz | 0 | - | 4.82 | 156,633 |
| Germany Cities Map Quiz | 0 | - | 4.86 | 125,201 |
| Italy Country Quiz | 0 | - | 4.82 | 122,278 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 148,449 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 151,133 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,381 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 96,118 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 184,704 |
| Name the English Monarchs | 0 | - | 4.92 | 498,176 |
| England or Wales? | 0 | - | 4.94 | 45,346 |
| All UEFA Champions League Teams Ever | 0 | - | 4.85 | 128,569 |
| Pre-Euro Currencies | 0 | - | 4.44 | 52,455 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,802 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.78 | 41,605 |
| Word Scramble - European Countries | 0 | - | 4.70 | 141,021 |
| Top 10 European Countries by Coastline | 0 | - | 4.89 | 137,873 |
| Top 20 Football Clubs in Europe | 0 | - | 4.48 | 113,131 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 64,863 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 89,011 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 63,801 |
| Slavic Languages | 0 | - | 4.67 | 54,001 |
| Slovenia Country Quiz | 0 | - | 4.55 | 30,496 |
| Poland Country Quiz | 0 | - | 4.22 | 62,721 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 98,603 |
| Slovakia Country Quiz | 0 | - | 4.64 | 30,445 |
| Bulgaria Country Quiz | 0 | - | 4.55 | 30,679 |
| Montenegro Country Quiz | 0 | - | 4.60 | 23,548 |
| Belarus Country Quiz | 0 | - | 4.74 | 27,230 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,530 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,419 |
| Countries Bordering Austria | 0 | - | 4.97 | 117,815 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,558 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 71,828 |
| Country Quiz on a Map - France | 0 | - | 4.98 | 46,628 |
| Countries that Beat Germany | 0 | - | 4.95 | 105,428 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 94,430 |
| Country Quiz on a Map - Germany | 0 | - | 4.95 | 34,490 |
| The Trojan War | 0 | - | 4.83 | 39,452 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 642,204 |
| Name that Greek Letter | 0 | - | 4.94 | 321,770 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.85 | 110,617 |
| Counties of Ireland | 0 | - | 4.92 | 193,171 |
| Capitals of Italian Regions | 0 | - | 4.62 | 36,437 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,474 |
| Countries that Beat Italy | 0 | - | 4.85 | 53,905 |
| Countries Closest to Italy | 0 | - | 4.97 | 196,382 |
| Ancient Roman Trivia #1 | 0 | - | 4.85 | 84,079 |
| Roman Emperors | 0 | - | 4.95 | 118,551 |
| Countries Closest to Iceland | 0 | - | 4.89 | 72,885 |
| Countries that Beat Portugal | 0 | - | 4.86 | 58,708 |
| Spanish Immigration by Country | 0 | - | 4.63 | 55,259 |
| Countries Closest to Spain | 0 | - | 4.96 | 225,375 |
| Countries that Beat Spain | 0 | - | 4.94 | 62,490 |
| The United States... or the United Kingdom? | 0 | - | 4.87 | 97,879 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 128,722 |
| Wonderwall Lyrics | 0 | - | 4.25 | 73,460 |
| Best-Selling British Musical Acts | 0 | - | 4.49 | 46,696 |
| World Capitals Closest to London | 0 | - | 4.87 | 109,782 |
| 50 Busiest Air Routes from London | 0 | - | 4.86 | 95,801 |
| 2025–2026 Football League Teams | 0 | - | 4.93 | 397,407 |
| Malta Country Quiz | 0 | - | 4.81 | 30,842 |
| European Cities Beginning with B - Click Map | 0 | - | 4.75 | 77,410 |
| Top European Languages on a Map | 0 | - | 4.77 | 131,177 |
| Famous Russians | 0 | - | 4.16 | 23,731 |
| History of Russia Quiz | 0 | - | 4.49 | 31,798 |
| Russia Multiple Choice | 0 | - | 4.58 | 40,580 |
| Lithuania Country Quiz | 0 | - | 4.60 | 31,374 |
| Estonia Country Quiz | 0 | - | 4.60 | 30,880 |
| Olympian Gods Quiz | 0 | - | 4.96 | 496,538 |
| History of Italy | 0 | - | 4.55 | 31,829 |
| Italy Multiple Choice | 0 | - | 4.74 | 103,193 |
| Geography of the Dutch Empire | 0 | - | 4.62 | 34,491 |
| Countries that Beat Iceland | 0 | - | 4.81 | 42,370 |
| Countries of the Spanish Empire | 0 | - | 4.52 | 76,989 |
| Invasions of Great Britain | 0 | - | 4.51 | 59,517 |
| Ultimate Harry Potter Name Game | 0 | - | 4.94 | 491,504 |
| Imagine Lyrics | 0 | - | 4.53 | 43,070 |
| A Quiz About The Beatles | 0 | - | 4.56 | 47,570 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 51,972 |
| Top 4 in English Football, 1888–2025 | 0 | - | 4.92 | 139,228 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 266,614 |
| European Geography By Letter - A | 0 | - | 4.56 | 132,427 |
| European Geography By Letter - B #1 | 0 | - | 4.67 | 110,933 |
| European Geography By Letter - C | 0 | - | 4.46 | 111,877 |
| European Geography By Letter - D | 0 | - | 4.50 | 106,740 |
| European Geography By Letter - L | 0 | - | 4.52 | 112,246 |
| European Geography By Letter - M | 0 | - | 4.61 | 128,947 |
| European Geography By Letter - N | 0 | - | 4.44 | 99,696 |
| European Geography By Letter - R | 0 | - | 4.42 | 92,654 |
| European Geography By Letter - V | 0 | - | 4.43 | 92,041 |
| European Geography By Letter - T | 0 | - | 4.41 | 81,336 |
| Europe Geography Quiz #1 | 0 | - | 4.54 | 71,006 |
| Europe Geography Quiz #2 | 0 | - | 4.57 | 71,636 |
| Europe Geography Quiz #4 | 0 | - | 4.57 | 69,961 |
| Europe Geography Quiz #5 | 0 | - | 4.54 | 61,003 |
| European Geography By Letter - S #1 | 0 | - | 4.63 | 99,616 |
| Cross Flags of Europe | 0 | - | 4.42 | 296,937 |
| Top 10 European Countries by English Proficiency | 0 | - | 4.74 | 65,401 |
| Satellite Images - Europe | 0 | - | 4.47 | 103,731 |
| European Cities by Picture #2 | 0 | - | 4.45 | 37,946 |
| Ten Lowest HDI Countries in Europe | 0 | - | 4.42 | 70,076 |
| European Secessionist Movements on a Map | 0 | - | 4.53 | 34,756 |
| Countries Bordering the EU | 0 | - | 4.77 | 72,459 |
| Countries Closest to Europe | 0 | - | 4.70 | 109,483 |
