| Flags of Europe Quiz | 0 | - | 4.99 | 1,059,243 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 75,888 |
| Eastern Europe Map Quiz | 0 | - | 4.90 | 116,564 |
| Slavic Countries | 0 | - | 4.96 | 101,280 |
| Europe Map Quiz | 0 | - | 5.00 | 4,333,691 |
| Three Band Flags of Europe | 0 | - | 4.97 | 162,778 |
| Pixelated Europe Map | 0 | - | 4.90 | 110,502 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 102,805 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 390,488 |
| Countries That Use the Euro | 0 | - | 4.93 | 65,082 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 338,532 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 94,452 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.83 | 39,232 |
| The Only European Country ... | 0 | - | 4.93 | 181,637 |
| Counties of England | 0 | - | 4.97 | 699,576 |
| Flags of Asia Quiz | 0 | - | 4.99 | 531,328 |
| Flags of Africa Quiz | 0 | - | 5.00 | 393,183 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.93 | 1,200,983 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 179,404 |
| 10 Westernmost Countries in Europe | 0 | - | 4.95 | 139,692 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.94 | 189,178 |
| European Landmarks Map Quiz | 0 | - | 4.98 | 77,870 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 287,822 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 118,311 |
| Cross Flags of Europe | 0 | - | 4.43 | 260,878 |
| Satellite Images - Europe | 0 | - | 4.44 | 82,467 |
| European Cities by Picture #2 | 0 | - | 4.47 | 34,948 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 32,397 |
| Regions of Spain Quiz | 0 | - | 4.87 | 96,510 |
| Cantons of Switzerland | 0 | - | 4.97 | 41,044 |
| Countries and Territories of the United Kingdom | 0 | - | 4.88 | 84,566 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 278,363 |
| Champions League Winners | 0 | - | 4.91 | 878,347 |
| Pixelated Asia Map | 0 | - | 4.90 | 64,057 |
| Pixelated Africa Map | 0 | - | 4.98 | 89,102 |
| Flags of Oceania | 0 | - | 5.00 | 218,860 |
| Flags of North and South America Quiz | 0 | - | 4.99 | 313,911 |
| European Diaspora - Top 11 Countries | 0 | - | 4.89 | 84,870 |
| 10 European Countries with the Most Tourists | 0 | - | 4.97 | 122,620 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.72 | 54,249 |
| Monarchies of Europe | 0 | - | 4.88 | 87,777 |
| European Countries with One Border | 0 | - | 4.96 | 152,034 |
| European Countries with the Fewest Borders | 0 | - | 4.98 | 145,682 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 135,199 |
| History of Russia Quiz | 0 | - | 4.48 | 30,042 |
| Federal Subjects of Russia | 0 | - | 4.95 | 115,236 |
| Geography of Russia | 0 | - | 4.54 | 20,299 |
| Regions of France Map Quiz | 0 | - | 4.96 | 128,679 |
| France Immigration by Country | 0 | - | 4.81 | 69,753 |
| States of Germany Map Quiz | 0 | - | 4.92 | 121,553 |
| States of Germany | 0 | - | 4.93 | 125,970 |
| Germany Immigration by Country | 0 | - | 4.90 | 70,767 |
| States of the German Confederation in 1848 | 0 | - | 4.84 | 26,917 |
| Counties of Ireland | 0 | - | 4.90 | 162,102 |
| Regions of Italy | 0 | - | 4.89 | 61,505 |
| Spain Cities Map Quiz | 0 | - | 4.86 | 87,222 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 170,915 |
| England or Wales? | 0 | - | 4.93 | 40,733 |
| All Champions League Teams Ever | 0 | - | 4.90 | 107,003 |
| Flags of the Mediterranean | 0 | - | 4.93 | 125,202 |
| Top 10 Coldest European Countries | 0 | - | 4.95 | 182,260 |
| Top 10 Hottest European Countries | 0 | - | 4.87 | 116,543 |
| Category Elimination - European Geography #1 | 0 | - | 4.97 | 203,657 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 249,395 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 145,118 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 191,690 |
| Name a Valid European Country #2 | 0 | - | 4.93 | 85,401 |
| Russia Country Quiz | 0 | - | 4.84 | 104,441 |
| Countries That Border Russia | 0 | - | 4.98 | 429,643 |
| Croatia Country Quiz | 0 | - | 4.81 | 37,897 |
| France Cities Map Quiz | 0 | - | 4.96 | 149,744 |
| Countries Bordering France | 0 | - | 4.87 | 360,229 |
| Germany Country Quiz | 0 | - | 4.82 | 141,850 |
| Germany Cities Map Quiz | 0 | - | 4.84 | 107,236 |
| Countries Bordering Germany | 0 | - | 4.99 | 343,214 |
| Italy Country Quiz | 0 | - | 4.81 | 110,493 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 135,320 |
| Italy Cities Map Quiz | 0 | - | 4.96 | 139,141 |
| Countries Surrounding Rome | 0 | - | 4.96 | 46,869 |
| English Monarchs in Order by First Letter | 0 | - | 4.77 | 10,820 |
| English Monarchs Quiz | 0 | - | 4.91 | 451,728 |
| European Countries by First 2 Letters | 0 | - | 4.96 | 489,531 |
| Top 20 Football Clubs in Europe | 0 | - | 4.50 | 89,009 |
| European Countries NOT in NATO | 0 | - | 4.79 | 35,971 |
| Slavic Languages | 0 | - | 4.63 | 49,208 |
| Anglo-Saxon and Viking Kings of England | 0 | - | 4.81 | 10,178 |
| Countries Closest to Spain | 0 | - | 4.95 | 207,731 |
| Counties of the UK and Ireland | 0 | - | 4.97 | 106,642 |
| World Capitals Closest to London | 0 | - | 4.91 | 94,219 |
| 50 Busiest Air Routes from London | 0 | - | 4.88 | 87,172 |
| 2025–2026 Football League Teams | 0 | - | 4.94 | 353,032 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 66,559 |
| Top 10 European Countries by Coastline | 0 | - | 4.88 | 129,259 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 57,127 |
| Category Elimination - European Countries #1 | 0 | - | 4.88 | 77,655 |
| Countries that Border Poland | 0 | - | 4.99 | 159,881 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.92 | 76,572 |
| Countries With the Most Russian Speakers | 0 | - | 4.95 | 57,201 |
| Countries that Border Hungary | 0 | - | 4.98 | 97,143 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.81 | 31,343 |
| Moldova Country Quiz | 0 | - | 4.86 | 27,650 |
| Countries Bordering Serbia | 0 | - | 4.95 | 83,958 |
| Andorra Country Quiz | 0 | - | 4.87 | 28,256 |
| Countries Bordering Austria | 0 | - | 4.97 | 110,825 |
| Countries that Visit France the Most | 0 | - | 4.81 | 40,330 |
| Countries Closest to Metropolitan France | 0 | - | 4.87 | 66,761 |
| Countries With the Most German Speakers | 0 | - | 4.88 | 53,093 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 589,771 |
| Countries Bordering Italy | 0 | - | 4.95 | 95,348 |
| Countries Closest to Italy | 0 | - | 4.97 | 181,063 |
| Geography of the Dutch Empire | 0 | - | 4.70 | 32,610 |
| Greenland Country Quiz | 0 | - | 4.81 | 32,733 |
| Countries Closest to Iceland | 0 | - | 4.87 | 63,646 |
| Countries of the Spanish Empire | 0 | - | 4.51 | 75,083 |
| Countries that Beat Spain | 0 | - | 4.95 | 56,359 |
| Invasions of Great Britain | 0 | - | 4.49 | 55,931 |
| The United States... or the United Kingdom? | 0 | - | 4.89 | 91,004 |
| Asian Countries by First 2 Letters | 0 | - | 4.92 | 257,624 |
| African Countries by First 2 Letters | 0 | - | 4.95 | 247,437 |
| Europe Map Quiz - "B" Cities | 0 | - | 4.69 | 45,482 |
| Top European Languages on a Map | 0 | - | 4.76 | 119,455 |
| European Cities by Picture #1 | 0 | - | 4.25 | 24,797 |
| Russia Multiple Choice | 0 | - | 4.55 | 38,377 |
| Latvia Country Quiz | 0 | - | 4.84 | 28,827 |
| French Geography Quiz #1 | 0 | - | 4.86 | 31,357 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.81 | 86,679 |
| Ancient Roman Trivia #1 | 0 | - | 4.84 | 72,161 |
| Roman Emperors | 0 | - | 4.95 | 97,028 |
| Former Countries by Territory Map | 0 | - | 4.96 | 86,937 |
| Empires by Maps | 0 | - | 4.98 | 96,331 |
| Provinces of the Netherlands | 0 | - | 4.65 | 33,811 |
| Countries Closest to Spain A-Z | 0 | - | 4.99 | 100,693 |
| 100 Greatest Britons Quiz | 0 | - | 4.43 | 46,187 |
| British Acronyms | 0 | - | 4.41 | 43,585 |
| Foods in a Full English Breakfast | 0 | - | 4.42 | 74,304 |
| Ultimate Harry Potter Name Game | 0 | - | 4.95 | 466,129 |
| Beatles Songs Quiz | 0 | - | 4.95 | 210,903 |
| Bohemian Rhapsody Lyrics | 0 | - | 4.98 | 275,724 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.92 | 46,919 |
| Top 4 in English Football, 1888–2025 | 0 | - | 4.94 | 110,433 |
| Australian Capitals | 0 | - | 4.92 | 61,042 |
| Pixelated Americas Map | 0 | - | 4.42 | 42,494 |
| Count to 10 in Europe: Pro | 0 | - | 4.81 | 61,573 |
| Official European Union Languages | 0 | - | 4.98 | 202,936 |
| European Countries in their Native Language | 0 | - | 4.99 | 145,527 |
| European Geography By Letter - A | 0 | - | 4.57 | 125,293 |
| European Geography By Letter - B #1 | 0 | - | 4.75 | 104,436 |
| European Geography By Letter - C | 0 | - | 4.43 | 105,639 |
| European Geography By Letter - D | 0 | - | 4.51 | 100,214 |
| European Geography By Letter - L | 0 | - | 4.51 | 105,774 |
| European Geography By Letter - M | 0 | - | 4.55 | 115,151 |
| European Geography By Letter - P | 0 | - | 4.79 | 90,297 |
| European Geography By Letter - N | 0 | - | 4.42 | 94,113 |
| European Geography By Letter - V | 0 | - | 4.45 | 86,960 |
| Europe Geography Quiz #1 | 0 | - | 4.53 | 67,468 |
| Europe Geography Quiz #2 | 0 | - | 4.56 | 67,938 |
| Europe Geography Quiz #4 | 0 | - | 4.57 | 66,617 |
| Europe Geography Quiz #5 | 0 | - | 4.54 | 58,205 |
| European Geography By Letter - S #1 | 0 | - | 4.58 | 94,422 |
| Top 10 European Countries by English Proficiency | 0 | - | 4.76 | 61,435 |
| Ten Lowest HDI Countries in Europe | 0 | - | 4.44 | 69,155 |
| European Secessionist Movements on a Map | 0 | - | 4.51 | 31,733 |
| Countries Bordering the EU | 0 | - | 4.74 | 54,162 |
| Countries Closest to Europe | 0 | - | 4.72 | 103,874 |
| European Geography By Letter - B #2 | 0 | - | 4.72 | 62,771 |
| The Only Remaining European Country . . . | 0 | - | 4.39 | 56,981 |
| European Countries with the Lowest Average Elevation | 0 | - | 4.70 | 59,875 |
| Most Mentioned Allies of Russia | 0 | - | 4.47 | 34,592 |
| Most Mentioned Enemies of Russia | 0 | - | 4.70 | 83,217 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.87 | 89,927 |
| Countries that have Won the Most Eurovisions | 0 | - | 4.57 | 93,910 |
| Regions of France | 0 | - | 4.63 | 102,036 |
| Largest Islands of Greece | 0 | - | 4.58 | 40,654 |
| Olympian Gods Quiz | 0 | - | 4.96 | 459,907 |
| Name that Greek Letter | 0 | - | 4.94 | 297,704 |
| Ancient Greek Words | 0 | - | 4.90 | 98,723 |
| Islands by Shape #2 | 0 | - | 4.86 | 45,215 |
| Countries by Road Signs | 0 | - | 4.98 | 45,953 |
| Circular Cutouts from a World Map | 0 | - | 4.98 | 54,484 |
| Roman Numeral Decoding Quiz | 0 | - | 4.94 | 402,839 |
| Two Letter Roman Numerals | 0 | - | 4.98 | 49,324 |
| Monaco Country Quiz | 0 | - | 4.45 | 37,982 |
| Netherlands Country Quiz | 0 | - | 4.53 | 73,720 |
| Nordic Cities Map Quiz | 0 | - | 4.75 | 85,723 |
| The Vikings! | 0 | - | 4.45 | 27,243 |
| Sweden Immigration by Country | 0 | - | 4.65 | 42,803 |
| Portugal Country Quiz | 0 | - | 4.66 | 65,544 |
| The Portuguese Empire | 0 | - | 4.54 | 11,387 |
| Spain Country Quiz | 0 | - | 4.45 | 116,280 |
| Switzerland Country Quiz | 0 | - | 4.54 | 57,704 |
| Languages of the United Kingdom | 0 | - | 4.10 | 38,539 |
| United Kingdom A-Z | 0 | - | 4.53 | 81,428 |
| Largest Islands in the British Isles With a Map | 0 | - | 4.50 | 36,685 |
| Wives of King Henry VIII | 0 | - | 4.55 | 51,267 |
| Countries the UK Declared War On | 0 | - | 4.58 | 113,351 |
| Geography of the British Empire | 0 | - | 4.51 | 37,317 |
| Counties of Wales | 0 | - | 4.61 | 33,948 |
| Champions League Top 4 | 0 | - | 4.69 | 108,965 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,352,696 |
| Asia Map Quiz | 0 | - | 4.99 | 795,754 |
