| Flags of Europe Quiz | 0 | - | 4.99 | 1,262,947 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 90,466 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,975 |
| Slavic Countries | 0 | - | 4.96 | 112,587 |
| Europe Map Quiz | 0 | - | 5.00 | 4,795,962 |
| Three Band Flags of Europe | 0 | - | 4.98 | 195,001 |
| Pixelated Europe Map | 0 | - | 4.88 | 123,742 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,638 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 431,650 |
| Countries That Use the Euro | 0 | - | 4.95 | 107,429 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 366,763 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 117,649 |
| The Only European Country ... | 0 | - | 4.91 | 219,848 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,966 |
| History of Russia Quiz | 0 | - | 4.47 | 32,033 |
| Flags of North and South America | 0 | - | 4.99 | 378,640 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,337,897 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,871 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 152,614 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 221,510 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,970 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 313,385 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 176,866 |
| States of the German Confederation in 1848 | 0 | - | 4.90 | 32,546 |
| Counties of England | 0 | - | 4.97 | 804,913 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 363,189 |
| Flags of Asia Quiz | 0 | - | 4.99 | 622,646 |
| Flags of Africa Quiz | 0 | - | 5.00 | 479,801 |
| Cross Flags of Europe | 0 | - | 4.43 | 301,055 |
| Satellite Images - Europe | 0 | - | 4.47 | 105,405 |
| European Cities by Picture #2 | 0 | - | 4.46 | 38,495 |
| Flags of Oceania | 0 | - | 5.00 | 263,787 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 99,322 |
| European Diaspora - Top 11 Countries | 0 | - | 4.88 | 97,047 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,824 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.74 | 58,851 |
| Monarchies of Europe | 0 | - | 4.90 | 99,112 |
| European Countries with One Border | 0 | - | 4.97 | 184,138 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,851 |
| European Geography By Letter - B #2 | 0 | - | 4.87 | 89,416 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 151,673 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 86,314 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 66,135 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.97 | 72,104 |
| Countries of Europe in 1360 with a Map | 0 | - | 4.99 | 57,805 |
| Federal Subjects of Russia | 0 | - | 4.95 | 150,088 |
| Geography of Russia | 0 | - | 4.57 | 21,633 |
| Regions of France Map Quiz | 0 | - | 4.97 | 145,901 |
| States of Germany Map Quiz | 0 | - | 4.92 | 134,085 |
| States of Germany | 0 | - | 4.95 | 155,085 |
| Germany Immigration by Country | 0 | - | 4.86 | 81,878 |
| Regions of Italy | 0 | - | 4.92 | 77,349 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 52,985 |
| Regions of Spain Quiz | 0 | - | 4.91 | 115,701 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,979 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 94,709 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,880 |
| Champions League Winners | 0 | - | 4.92 | 1,018,967 |
| Pixelated Asia Map | 0 | - | 4.91 | 73,994 |
| Pixelated Africa Map | 0 | - | 4.98 | 101,073 |
| Flags of the Mediterranean | 0 | - | 4.95 | 149,624 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 194,155 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 128,058 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 236,569 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 279,503 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 169,436 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 265,721 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 116,228 |
| Russia Country Quiz | 0 | - | 4.83 | 115,540 |
| Countries That Border Russia | 0 | - | 4.98 | 465,149 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,886 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.85 | 35,686 |
| Andorra Country Quiz | 0 | - | 4.91 | 32,041 |
| France Cities Map Quiz | 0 | - | 4.96 | 168,265 |
| Departments of France | 0 | - | 4.93 | 55,509 |
| Countries Bordering France | 0 | - | 4.83 | 405,569 |
| Germany Country Quiz | 0 | - | 4.82 | 159,201 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 127,329 |
| Countries Bordering Germany | 0 | - | 4.99 | 372,420 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 150,521 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 153,314 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,802 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 97,669 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 187,113 |
| England or Wales? | 0 | - | 4.94 | 46,112 |
| All UEFA Champions League Teams Ever | 0 | - | 4.85 | 132,646 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 533,317 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.80 | 41,745 |
| Top 20 Football Clubs in Europe | 0 | - | 4.48 | 124,839 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,831 |
| Slavic Languages | 0 | - | 4.67 | 54,817 |
| Name the English Monarchs | 0 | - | 4.91 | 507,790 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,425 |
| Top 10 European Countries by Coastline | 0 | - | 4.86 | 138,867 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 66,101 |
| Category Elimination - European Countries #1 | 0 | - | 4.90 | 91,354 |
| Countries that Border Poland | 0 | - | 4.99 | 173,427 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 83,392 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 103,520 |
| Countries that Border Hungary | 0 | - | 4.98 | 105,140 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 28,107 |
| Moldova Country Quiz | 0 | - | 4.82 | 31,091 |
| Countries Bordering Serbia | 0 | - | 4.96 | 93,269 |
| French Geography Quiz #1 | 0 | - | 4.89 | 35,330 |
| Countries Bordering Austria | 0 | - | 4.97 | 119,097 |
| Countries that Visit France the Most | 0 | - | 4.85 | 46,258 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,615 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 99,354 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 653,500 |
| Name that Greek Letter | 0 | - | 4.93 | 325,458 |
| Counties of Ireland | 0 | - | 4.92 | 197,825 |
| Countries Bordering Italy | 0 | - | 4.94 | 101,423 |
| Countries Closest to Italy | 0 | - | 4.97 | 199,834 |
| Countries Closest to Spain | 0 | - | 4.96 | 228,502 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 132,781 |
| World Capitals Closest to London | 0 | - | 4.88 | 111,469 |
| 50 Busiest Air Routes from London | 0 | - | 4.87 | 97,470 |
| 2026–2027 Football League Teams | 0 | - | 4.94 | 408,506 |
| Malta Country Quiz | 0 | - | 4.81 | 31,277 |
| European Cities Beginning with B - Click Map | 0 | - | 4.77 | 78,998 |
| Top European Languages on a Map | 0 | - | 4.77 | 133,071 |
| European Cities by Picture #1 | 0 | - | 4.30 | 27,235 |
| Save Europeans by Guessing Countries | 0 | - | 4.86 | 217,683 |
| Russia Multiple Choice | 0 | - | 4.58 | 40,918 |
| Countries that Beat Russia | 0 | - | 4.81 | 83,828 |
| Country Quiz on a Map - France | 0 | - | 4.98 | 47,860 |
| Countries that Beat Germany | 0 | - | 4.94 | 107,585 |
| Country Quiz on a Map - Germany | 0 | - | 4.95 | 35,705 |
| The Trojan War | 0 | - | 4.83 | 40,133 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.85 | 113,390 |
| History of Italy | 0 | - | 4.55 | 32,204 |
| Countries that Beat Italy | 0 | - | 4.85 | 55,355 |
| Ancient Roman Trivia #1 | 0 | - | 4.85 | 85,748 |
| Roman Emperors | 0 | - | 4.95 | 121,557 |
| Geography of the Dutch Empire | 0 | - | 4.62 | 34,868 |
| Countries Closest to Iceland | 0 | - | 4.90 | 74,366 |
| Countries that Beat Portugal | 0 | - | 4.86 | 60,060 |
| Countries of the Spanish Empire | 0 | - | 4.52 | 77,490 |
| Countries that Beat Spain | 0 | - | 4.94 | 63,473 |
| Invasions of Great Britain | 0 | - | 4.51 | 60,162 |
| The United States... or the United Kingdom? | 0 | - | 4.87 | 99,242 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 281,173 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 269,791 |
| Former Countries by Territory Map | 0 | - | 4.96 | 104,330 |
| Empires by Maps | 0 | - | 4.98 | 122,748 |
| Australian Capitals | 0 | - | 4.92 | 62,887 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,899 |
| Official European Union Languages | 0 | - | 4.97 | 240,493 |
| European Countries in their Native Language | 0 | - | 4.99 | 158,906 |
| European Geography By Letter - A | 0 | - | 4.52 | 148,619 |
| European Geography By Letter - B #1 | 0 | - | 4.62 | 122,067 |
| European Geography By Letter - C | 0 | - | 4.44 | 124,643 |
| European Geography By Letter - D | 0 | - | 4.49 | 119,199 |
| European Geography By Letter - L | 0 | - | 4.52 | 115,566 |
| European Geography By Letter - M | 0 | - | 4.70 | 133,099 |
| European Geography By Letter - N | 0 | - | 4.44 | 102,473 |
| European Geography By Letter - R | 0 | - | 4.43 | 95,049 |
| European Geography By Letter - V | 0 | - | 4.43 | 94,305 |
| European Geography By Letter - T | 0 | - | 4.41 | 83,953 |
| Europe Geography Quiz #1 | 0 | - | 4.54 | 71,599 |
| Europe Geography Quiz #2 | 0 | - | 4.57 | 72,273 |
| Europe Geography Quiz #4 | 0 | - | 4.57 | 70,544 |
| Europe Geography Quiz #5 | 0 | - | 4.55 | 61,494 |
| European Geography By Letter - S #1 | 0 | - | 4.63 | 101,689 |
| Top 10 European Countries by English Proficiency | 0 | - | 4.74 | 66,065 |
| Ten Lowest HDI Countries in Europe | 0 | - | 4.42 | 70,247 |
| European Secessionist Movements on a Map | 0 | - | 4.53 | 35,273 |
| Countries Bordering the EU | 0 | - | 4.78 | 73,628 |
| Countries Closest to Europe | 0 | - | 4.70 | 110,439 |
| European Countries with the Lowest Average Elevation | 0 | - | 4.67 | 62,533 |
| Most Mentioned Allies of Russia | 0 | - | 4.49 | 38,240 |
| Most Mentioned Enemies of Russia | 0 | - | 4.69 | 90,437 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 96,943 |
| Countries that have Won the Most Eurovisions | 0 | - | 4.61 | 102,913 |
| Regions of France | 0 | - | 4.70 | 122,543 |
| France Immigration by Country | 0 | - | 4.70 | 77,052 |
| Largest Islands of Greece | 0 | - | 4.59 | 48,626 |
| Olympian Gods Quiz | 0 | - | 4.96 | 504,809 |
| Ancient Greek Words | 0 | - | 4.93 | 112,753 |
| Provinces of the Netherlands | 0 | - | 4.80 | 41,990 |
| Countries that Beat Iceland | 0 | - | 4.81 | 43,329 |
| Countries Closest to Spain A-Z | 0 | - | 4.99 | 108,994 |
| 100 Greatest Britons Quiz | 0 | - | 4.41 | 48,524 |
| Foods in a Full English Breakfast | 0 | - | 4.46 | 104,009 |
| Things British People Know that Americans Don't | 0 | - | 4.25 | 51,622 |
| Ultimate Harry Potter Name Game | 0 | - | 4.94 | 495,080 |
| Name Every Beatles Song | 0 | - | 4.97 | 238,998 |
| Bohemian Rhapsody Lyrics | 0 | - | 4.98 | 293,085 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 52,901 |
| Top 4 in English Football, 1888–2026 | 0 | - | 4.92 | 143,987 |
| Premier League Relegated Teams | 0 | - | 4.81 | 128,175 |
| Islands by Shape #2 | 0 | - | 4.88 | 59,632 |
| Countries by Road Signs | 0 | - | 4.98 | 54,509 |
| Circular Cutouts from a World Map | 0 | - | 4.98 | 62,337 |
| All Country Flags of the World | 0 | - | 5.00 | 3,730,980 |
| Oceania Map Quiz | 0 | - | 4.98 | 660,982 |
| Australian Animals By Picture | 0 | - | 4.45 | 31,816 |
| European Physical Geography | 0 | - | 4.26 | 33,629 |
| 10 Southernmost Countries in Europe | 0 | - | 4.02 | 71,009 |
| Least Forested Countries in Asia | 0 | - | 4.75 | 65,004 |
