| Countries Bordering Serbia | 0 | - | 4.96 | 92,347 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 529,239 |
| Federal Subjects of Russia | 0 | - | 4.95 | 146,890 |
| Europe Map Quiz | 0 | - | 5.00 | 4,759,835 |
| Save Europeans by Guessing Countries | 0 | - | 4.83 | 212,840 |
| Countries That Border Russia | 0 | - | 4.98 | 461,506 |
| Russia Country Quiz | 0 | - | 4.85 | 114,404 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,304 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,324 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,074 |
| Official European Union Languages | 0 | - | 4.97 | 238,358 |
| European Countries in their Native Language | 0 | - | 4.99 | 157,757 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 427,926 |
| Countries that Border Poland | 0 | - | 4.99 | 172,198 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,803 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,168 |
| Serbia Country Quiz | 0 | - | 4.44 | 35,015 |
| Countries that Beat Russia | 0 | - | 4.81 | 82,659 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,843 |
| Moldova Country Quiz | 0 | - | 4.82 | 30,778 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,832 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 364,261 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,948 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,088 |
| The Only European Country ... | 0 | - | 4.91 | 216,384 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,992 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 96,354 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,803 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,242,493 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,327,493 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,580 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,118 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 218,483 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,075 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 87,329 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 310,266 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 171,318 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,177 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,014 |
| Slavic Countries | 0 | - | 4.96 | 111,589 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,329 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 31,955 |
| Counties of England | 0 | - | 4.97 | 795,943 |
| Name Every Beatles Song | 0 | - | 4.97 | 235,993 |
| Bohemian Rhapsody Lyrics | 0 | - | 4.98 | 291,600 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 355,397 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,378 |
| Celtic Nations | 0 | - | 4.69 | 46,927 |
| Most Mentioned Allies of Russia | 0 | - | 4.49 | 37,996 |
| Most Mentioned Enemies of Russia | 0 | - | 4.69 | 89,970 |
| Countries that have Won the Most Eurovisions | 0 | - | 4.56 | 101,828 |
| Champions League Winners | 0 | - | 4.92 | 1,005,725 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,771 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,414 |
| Three Band Flags of Europe | 0 | - | 4.98 | 193,161 |
| Catholic Countries in Europe | 0 | - | 4.83 | 95,028 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,664 |
| Monarchies of Europe | 0 | - | 4.90 | 98,060 |
| European Countries with One Border | 0 | - | 4.97 | 182,674 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,483 |
| European Geography By Letter - B #2 | 0 | - | 4.85 | 78,142 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 150,091 |
| Countries of Europe in 1848 | 0 | - | 4.99 | 80,725 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 64,523 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 70,883 |
| Category Elimination - European Geography #3 | 0 | - | 4.86 | 80,884 |
| Albania Country Quiz | 0 | - | 4.54 | 38,967 |
| Czech Republic Country Quiz | 0 | - | 4.52 | 42,186 |
| Ukraine Country Quiz | 0 | - | 4.42 | 47,677 |
| Hungary Country Quiz | 0 | - | 4.49 | 43,403 |
| Romania Country Quiz | 0 | - | 4.63 | 53,736 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,834 |
| Regions of France Map Quiz | 0 | - | 4.97 | 144,297 |
| Countries Bordering France | 0 | - | 4.83 | 402,342 |
| States of Germany Map Quiz | 0 | - | 4.91 | 132,712 |
| States of Germany | 0 | - | 4.96 | 152,317 |
| Germany Immigration by Country | 0 | - | 4.85 | 80,975 |
| Countries Bordering Germany | 0 | - | 4.99 | 369,227 |
| Regions of Italy | 0 | - | 4.92 | 75,771 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 52,070 |
| Regions of Spain Quiz | 0 | - | 4.90 | 113,838 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,123 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 93,941 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,685 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,043 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 126,911 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,462 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 233,008 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 276,626 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 166,955 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 260,634 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 114,563 |
| Latvia Country Quiz | 0 | - | 4.77 | 32,014 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,665 |
| France Cities Map Quiz | 0 | - | 4.96 | 166,632 |
| Departments of France | 0 | - | 4.93 | 54,007 |
| Germany Country Quiz | 0 | - | 4.82 | 157,753 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 126,038 |
| Italy Country Quiz | 0 | - | 4.82 | 123,326 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 149,271 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 151,937 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,535 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 96,810 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 185,556 |
| Name the English Monarchs | 0 | - | 4.91 | 502,205 |
| England or Wales? | 0 | - | 4.94 | 45,655 |
| All UEFA Champions League Teams Ever | 0 | - | 4.85 | 130,171 |
| Pre-Euro Currencies | 0 | - | 4.44 | 52,588 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,083 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.80 | 41,650 |
| Word Scramble - European Countries | 0 | - | 4.73 | 141,633 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 138,339 |
| Top 20 Football Clubs in Europe | 0 | - | 4.48 | 114,807 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 65,404 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 89,965 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,223 |
| Slavic Languages | 0 | - | 4.68 | 54,325 |
| Slovenia Country Quiz | 0 | - | 4.55 | 30,712 |
| Poland Country Quiz | 0 | - | 4.22 | 63,235 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 100,613 |
| Slovakia Country Quiz | 0 | - | 4.64 | 30,686 |
| Bulgaria Country Quiz | 0 | - | 4.55 | 30,866 |
| Montenegro Country Quiz | 0 | - | 4.61 | 23,714 |
| Belarus Country Quiz | 0 | - | 4.74 | 27,353 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,751 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,274 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,841 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,143 |
| Country Quiz on a Map - France | 0 | - | 4.98 | 47,138 |
| Countries that Beat Germany | 0 | - | 4.95 | 106,299 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 96,462 |
| Country Quiz on a Map - Germany | 0 | - | 4.95 | 34,986 |
| The Trojan War | 0 | - | 4.83 | 39,692 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 646,877 |
| Name that Greek Letter | 0 | - | 4.93 | 323,310 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.85 | 111,731 |
| Counties of Ireland | 0 | - | 4.92 | 195,044 |
| Capitals of Italian Regions | 0 | - | 4.62 | 36,593 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,833 |
| Countries that Beat Italy | 0 | - | 4.85 | 54,424 |
| Countries Closest to Italy | 0 | - | 4.97 | 197,927 |
| Ancient Roman Trivia #1 | 0 | - | 4.85 | 84,485 |
| Roman Emperors | 0 | - | 4.95 | 119,878 |
| Countries Closest to Iceland | 0 | - | 4.90 | 73,516 |
| Countries that Beat Portugal | 0 | - | 4.86 | 59,272 |
| Spanish Immigration by Country | 0 | - | 4.63 | 55,447 |
| Countries Closest to Spain | 0 | - | 4.96 | 226,851 |
| Countries that Beat Spain | 0 | - | 4.94 | 62,886 |
| The United States... or the United Kingdom? | 0 | - | 4.87 | 98,477 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 130,526 |
| Wonderwall Lyrics | 0 | - | 4.25 | 73,735 |
| Best-Selling British Musical Acts | 0 | - | 4.49 | 46,889 |
| World Capitals Closest to London | 0 | - | 4.88 | 110,600 |
| 50 Busiest Air Routes from London | 0 | - | 4.87 | 96,780 |
| 2025–2026 Football League Teams | 0 | - | 4.94 | 400,951 |
| Malta Country Quiz | 0 | - | 4.81 | 31,037 |
| European Cities Beginning with B - Click Map | 0 | - | 4.77 | 78,111 |
| Top European Languages on a Map | 0 | - | 4.77 | 131,994 |
| Famous Russians | 0 | - | 4.16 | 23,833 |
| History of Russia Quiz | 0 | - | 4.47 | 31,905 |
| Russia Multiple Choice | 0 | - | 4.58 | 40,713 |
| Russian History A-Z | 0 | - | 4.38 | 31,665 |
| Lithuania Country Quiz | 0 | - | 4.61 | 31,590 |
| Estonia Country Quiz | 0 | - | 4.60 | 31,062 |
| Olympian Gods Quiz | 0 | - | 4.96 | 500,438 |
| History of Italy | 0 | - | 4.55 | 31,960 |
| Italy Multiple Choice | 0 | - | 4.74 | 103,730 |
| Geography of the Dutch Empire | 0 | - | 4.61 | 34,643 |
| Countries that Beat Iceland | 0 | - | 4.81 | 42,789 |
| Countries of the Spanish Empire | 0 | - | 4.52 | 77,209 |
| Invasions of Great Britain | 0 | - | 4.51 | 59,838 |
| Ultimate Harry Potter Name Game | 0 | - | 4.94 | 493,189 |
| Imagine Lyrics | 0 | - | 4.53 | 43,255 |
| A Quiz About The Beatles | 0 | - | 4.56 | 47,918 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 52,329 |
| Top 4 in English Football, 1888–2025 | 0 | - | 4.92 | 140,898 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 268,057 |
| European Geography By Letter - A | 0 | - | 4.52 | 145,774 |
| European Geography By Letter - B #1 | 0 | - | 4.68 | 113,320 |
| European Geography By Letter - C | 0 | - | 4.46 | 113,495 |
| European Geography By Letter - D | 0 | - | 4.50 | 108,221 |
| European Geography By Letter - L | 0 | - | 4.52 | 113,266 |
| European Geography By Letter - M | 0 | - | 4.67 | 130,337 |
| European Geography By Letter - P #1 | 0 | - | 4.80 | 97,339 |
| European Geography By Letter - N | 0 | - | 4.44 | 100,658 |
| European Geography By Letter - R | 0 | - | 4.42 | 93,555 |
| European Geography By Letter - V | 0 | - | 4.43 | 92,880 |
| European Geography By Letter - T | 0 | - | 4.41 | 82,257 |
| Europe Geography Quiz #1 | 0 | - | 4.55 | 71,247 |
| Europe Geography Quiz #2 | 0 | - | 4.57 | 71,914 |
| Europe Geography Quiz #4 | 0 | - | 4.57 | 70,200 |
| Europe Geography Quiz #5 | 0 | - | 4.55 | 61,218 |
| European Geography By Letter - S #1 | 0 | - | 4.63 | 100,452 |
| Cross Flags of Europe | 0 | - | 4.43 | 298,700 |
| Top 10 European Countries by English Proficiency | 0 | - | 4.74 | 65,689 |
| Satellite Images - Europe | 0 | - | 4.47 | 104,430 |
| European Cities by Picture #2 | 0 | - | 4.46 | 38,182 |
| Ten Lowest HDI Countries in Europe | 0 | - | 4.42 | 70,147 |
| European Secessionist Movements on a Map | 0 | - | 4.53 | 34,960 |
| Countries Bordering the EU | 0 | - | 4.77 | 72,816 |
