| Countries Bordering Serbia | 0 | - | 4.96 | 91,781 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 526,503 |
| Federal Subjects of Russia | 0 | - | 4.94 | 144,117 |
| Europe Map Quiz | 0 | - | 5.00 | 4,732,837 |
| Save Europeans by Guessing Countries | 0 | - | 4.84 | 209,701 |
| Countries That Border Russia | 0 | - | 4.98 | 459,037 |
| Russia Country Quiz | 0 | - | 4.85 | 113,687 |
| Croatia Country Quiz | 0 | - | 4.83 | 42,876 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,053 |
| Count to 10 in Europe: Pro | 0 | - | 4.85 | 68,606 |
| Official European Union Languages | 0 | - | 4.97 | 236,967 |
| European Countries in their Native Language | 0 | - | 4.99 | 156,730 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 425,395 |
| Countries that Border Poland | 0 | - | 4.99 | 171,415 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,398 |
| Countries that Border Hungary | 0 | - | 4.98 | 103,725 |
| Serbia Country Quiz | 0 | - | 4.44 | 34,792 |
| Countries that Beat Russia | 0 | - | 4.84 | 81,936 |
| 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 | 103,102 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,428 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,557 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,663 |
| The Only European Country ... | 0 | - | 4.91 | 213,980 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,641 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 95,926 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,577 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,227,580 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,320,332 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,743 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,338 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,452 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,505 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 86,886 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 307,938 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 168,060 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,311 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,236 |
| Slavic Countries | 0 | - | 4.96 | 110,899 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,056 |
| Counties of England | 0 | - | 4.97 | 789,613 |
| Name Every Beatles Song | 0 | - | 4.97 | 234,189 |
| Bohemian Rhapsody Lyrics | 0 | - | 4.98 | 290,392 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 350,216 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,248 |
| Celtic Nations | 0 | - | 4.69 | 46,820 |
| Most Mentioned Allies of Russia | 0 | - | 4.49 | 37,813 |
| Most Mentioned Enemies of Russia | 0 | - | 4.69 | 89,591 |
| Countries that have Won the Most Eurovisions | 0 | - | 4.56 | 101,291 |
| Champions League Winners | 0 | - | 4.92 | 996,886 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,360 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,072 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,448 |
| Three Band Flags of Europe | 0 | - | 4.98 | 191,940 |
| Catholic Countries in Europe | 0 | - | 4.83 | 94,267 |
| Pixelated Europe Map | 0 | - | 4.88 | 121,859 |
| Monarchies of Europe | 0 | - | 4.90 | 97,362 |
| European Countries with One Border | 0 | - | 4.97 | 181,682 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,586 |
| European Geography By Letter - B #2 | 0 | - | 4.83 | 76,299 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 149,011 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 75,476 |
| 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 | 70,167 |
| Category Elimination - European Geography #3 | 0 | - | 4.85 | 79,852 |
| 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 | 43,062 |
| Romania Country Quiz | 0 | - | 4.63 | 53,378 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,244 |
| Regions of France Map Quiz | 0 | - | 4.97 | 143,260 |
| Countries Bordering France | 0 | - | 4.83 | 399,584 |
| States of Germany Map Quiz | 0 | - | 4.91 | 131,768 |
| States of Germany | 0 | - | 4.96 | 150,191 |
| Germany Immigration by Country | 0 | - | 4.84 | 80,069 |
| Countries Bordering Germany | 0 | - | 4.99 | 367,169 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 31,546 |
| Regions of Italy | 0 | - | 4.92 | 74,788 |
| Netherlands Immigration by Country | 0 | - | 4.94 | 43,864 |
| Regions of Spain Quiz | 0 | - | 4.90 | 112,432 |
| Cantons of Switzerland | 0 | - | 4.98 | 50,241 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 93,057 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,528 |
| 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 | 230,657 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 274,337 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 165,261 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 256,987 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 113,312 |
| Latvia Country Quiz | 0 | - | 4.75 | 31,787 |
| France Cities Map Quiz | 0 | - | 4.96 | 165,267 |
| Departments of France | 0 | - | 4.93 | 52,879 |
| Germany Country Quiz | 0 | - | 4.82 | 156,634 |
| Germany Cities Map Quiz | 0 | - | 4.86 | 125,201 |
| Italy Country Quiz | 0 | - | 4.82 | 122,282 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 148,451 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 151,134 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,381 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 96,119 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 184,705 |
| Name the English Monarchs | 0 | - | 4.92 | 498,183 |
| England or Wales? | 0 | - | 4.94 | 45,347 |
| All UEFA Champions League Teams Ever | 0 | - | 4.85 | 128,573 |
| 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 | 141,022 |
| Top 10 European Countries by Coastline | 0 | - | 4.89 | 137,873 |
| Top 20 Football Clubs in Europe | 0 | - | 4.48 | 113,132 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 64,864 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 89,014 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 63,802 |
| Slavic Languages | 0 | - | 4.67 | 54,003 |
| 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 | 98,606 |
| Slovakia Country Quiz | 0 | - | 4.64 | 30,446 |
| Bulgaria Country Quiz | 0 | - | 4.55 | 30,679 |
| Montenegro Country Quiz | 0 | - | 4.60 | 23,548 |
| Belarus Country Quiz | 0 | - | 4.74 | 27,231 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,530 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,420 |
| Countries Bordering Austria | 0 | - | 4.97 | 117,816 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,558 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 71,830 |
| Country Quiz on a Map - France | 0 | - | 4.98 | 46,628 |
| Countries that Beat Germany | 0 | - | 4.95 | 105,429 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 94,437 |
| 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 | 642,229 |
| Name that Greek Letter | 0 | - | 4.94 | 321,771 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.85 | 110,620 |
| Counties of Ireland | 0 | - | 4.92 | 193,172 |
| Capitals of Italian Regions | 0 | - | 4.62 | 36,437 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,476 |
| Countries that Beat Italy | 0 | - | 4.85 | 53,906 |
| Countries Closest to Italy | 0 | - | 4.97 | 196,386 |
| Ancient Roman Trivia #1 | 0 | - | 4.85 | 84,080 |
| Roman Emperors | 0 | - | 4.95 | 118,552 |
| Countries Closest to Iceland | 0 | - | 4.89 | 72,888 |
| Countries that Beat Portugal | 0 | - | 4.86 | 58,708 |
| Spanish Immigration by Country | 0 | - | 4.63 | 55,260 |
| Countries Closest to Spain | 0 | - | 4.96 | 225,377 |
| 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 | 128,725 |
| Wonderwall Lyrics | 0 | - | 4.25 | 73,461 |
| Best-Selling British Musical Acts | 0 | - | 4.49 | 46,696 |
| World Capitals Closest to London | 0 | - | 4.87 | 109,783 |
| 50 Busiest Air Routes from London | 0 | - | 4.86 | 95,802 |
| 2025–2026 Football League Teams | 0 | - | 4.93 | 397,414 |
| Malta Country Quiz | 0 | - | 4.81 | 30,843 |
| European Cities Beginning with B - Click Map | 0 | - | 4.75 | 77,410 |
| Top European Languages on a Map | 0 | - | 4.77 | 131,182 |
| Famous Russians | 0 | - | 4.16 | 23,731 |
| History of Russia Quiz | 0 | - | 4.49 | 31,798 |
| Russia Multiple Choice | 0 | - | 4.58 | 40,581 |
| Lithuania Country Quiz | 0 | - | 4.60 | 31,375 |
| Estonia Country Quiz | 0 | - | 4.60 | 30,880 |
| Olympian Gods Quiz | 0 | - | 4.96 | 496,549 |
| History of Italy | 0 | - | 4.55 | 31,829 |
| Italy Multiple Choice | 0 | - | 4.74 | 103,195 |
| 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 | 59,522 |
| Ultimate Harry Potter Name Game | 0 | - | 4.94 | 491,510 |
| Imagine Lyrics | 0 | - | 4.53 | 43,070 |
| A Quiz About The Beatles | 0 | - | 4.56 | 47,571 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 51,973 |
| Top 4 in English Football, 1888–2025 | 0 | - | 4.92 | 139,230 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 266,622 |
| European Geography By Letter - A | 0 | - | 4.56 | 132,428 |
| 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 | 112,248 |
| European Geography By Letter - M | 0 | - | 4.61 | 128,948 |
| 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 | 81,337 |
| Europe Geography Quiz #1 | 0 | - | 4.54 | 71,007 |
| 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 | 296,943 |
| Top 10 European Countries by English Proficiency | 0 | - | 4.74 | 65,402 |
| Satellite Images - Europe | 0 | - | 4.47 | 103,732 |
| 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 | 34,757 |
| Countries Bordering the EU | 0 | - | 4.77 | 72,459 |
| Countries Closest to Europe | 0 | - | 4.70 | 109,484 |
