| Malta Country Quiz | 0 | - | 4.81 | 30,992 |
| Counties of England | 0 | - | 4.97 | 794,485 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 528,564 |
| Regions of France Map Quiz | 0 | - | 4.97 | 144,088 |
| States of Germany Map Quiz | 0 | - | 4.91 | 132,492 |
| States of Germany | 0 | - | 4.96 | 151,767 |
| Germany Immigration by Country | 0 | - | 4.85 | 80,851 |
| Regions of Italy | 0 | - | 4.92 | 75,501 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 51,768 |
| Regions of Spain Quiz | 0 | - | 4.90 | 113,594 |
| Cantons of Switzerland | 0 | - | 4.98 | 50,953 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 93,515 |
| Europe Map Quiz | 0 | - | 5.00 | 4,754,315 |
| Save Europeans by Guessing Countries | 0 | - | 4.83 | 211,951 |
| Countries that have Won the Most Eurovisions | 0 | - | 4.61 | 101,674 |
| France Cities Map Quiz | 0 | - | 4.96 | 166,393 |
| Departments of France | 0 | - | 4.93 | 53,720 |
| Germany Country Quiz | 0 | - | 4.82 | 157,518 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 125,843 |
| Italy Country Quiz | 0 | - | 4.82 | 123,152 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 149,067 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 151,782 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,511 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 96,638 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 185,328 |
| England or Wales? | 0 | - | 4.94 | 45,589 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 68,980 |
| Official European Union Languages | 0 | - | 4.97 | 238,065 |
| European Countries in their Native Language | 0 | - | 4.99 | 157,572 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 427,357 |
| Modern Day Countries of the Dutch Empire on a Map | 0 | - | 4.86 | 60,891 |
| Countries of Iberia in History with a Map | 0 | - | 4.87 | 41,501 |
| Modern Day Countries of the Spanish Empire on a Map | 0 | - | 4.95 | 86,062 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,609 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,450 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 363,871 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,864 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,760 |
| The Only European Country ... | 0 | - | 4.91 | 215,886 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,700 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,742 |
| European Countries Ending in "IA" | 0 | - | 4.96 | 68,043 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,239,310 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,325,835 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,387 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,932 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 218,070 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,951 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 87,225 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 309,904 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 170,454 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,957 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,688 |
| Slavic Countries | 0 | - | 4.96 | 111,450 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,278 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 31,862 |
| Wonderwall Lyrics | 0 | - | 4.25 | 73,671 |
| Name Every Beatles Song | 0 | - | 4.97 | 235,555 |
| Bohemian Rhapsody Lyrics | 0 | - | 4.98 | 291,428 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 354,024 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,353 |
| Celtic Nations | 0 | - | 4.69 | 46,905 |
| Regions of France | 0 | - | 4.75 | 120,352 |
| France Immigration by Country | 0 | - | 4.70 | 76,377 |
| Famous Germans | 0 | - | 4.50 | 55,133 |
| German Groups of Things | 0 | - | 4.46 | 38,428 |
| Germany True or False? | 0 | - | 4.61 | 48,731 |
| Largest Islands of Greece | 0 | - | 4.59 | 47,848 |
| Famous Italians by Clue | 0 | - | 4.45 | 89,238 |
| Provinces of the Netherlands | 0 | - | 4.80 | 41,203 |
| 100 Greatest Britons Quiz | 0 | - | 4.41 | 48,229 |
| UK Cities Map Quiz | 0 | - | 4.96 | 463,942 |
| Foods in a Full English Breakfast | 0 | - | 4.46 | 103,040 |
| The UK for Americans - True or False | 0 | - | 4.43 | 58,573 |
| Champions League Winners | 0 | - | 4.92 | 1,003,448 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,642 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,204 |
| Three Band Flags of Europe | 0 | - | 4.98 | 192,866 |
| Catholic Countries in Europe | 0 | - | 4.83 | 94,860 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,468 |
| Monarchies of Europe | 0 | - | 4.90 | 97,918 |
| European Countries with One Border | 0 | - | 4.97 | 182,463 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,274 |
| European Geography By Letter - B #2 | 0 | - | 4.85 | 77,858 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 149,847 |
| Countries of Europe in 1848 | 0 | - | 4.99 | 76,092 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 64,242 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 70,676 |
| Countries of Europe in 1360 with a Map | 0 | - | 4.99 | 56,570 |
| Category Elimination - European Geography #3 | 0 | - | 4.85 | 80,646 |
| Federal Subjects of Russia | 0 | - | 4.95 | 146,199 |
| Countries That Border Russia | 0 | - | 4.98 | 461,012 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,695 |
| Austria Country Quiz | 0 | - | 4.57 | 59,617 |
| Belgium Country Quiz | 0 | - | 4.70 | 71,631 |
| France Country Quiz | 0 | - | 4.70 | 134,713 |
| Countries Bordering France | 0 | - | 4.83 | 401,782 |
| Countries Bordering Germany | 0 | - | 4.99 | 368,515 |
| Greece Country Quiz | 0 | - | 4.74 | 66,108 |
| Luxembourg Country Quiz | 0 | - | 4.78 | 33,680 |
| Monaco Country Quiz | 0 | - | 4.47 | 41,424 |
| Netherlands Country Quiz | 0 | - | 4.53 | 80,358 |
| Nordic Cities Map Quiz | 0 | - | 4.77 | 90,366 |
| Sweden Immigration by Country | 0 | - | 4.55 | 56,018 |
| Portugal Country Quiz | 0 | - | 4.69 | 71,725 |
| Spain Country Quiz | 0 | - | 4.45 | 128,260 |
| Switzerland Country Quiz | 0 | - | 4.51 | 63,239 |
| Counties of England Map Quiz | 0 | - | 4.97 | 306,983 |
| United Kingdom A-Z | 0 | - | 4.51 | 87,548 |
| Largest Islands in the British Isles With a Map | 0 | - | 4.52 | 38,671 |
| British Geography Multiple Choice | 0 | - | 4.49 | 43,292 |
| Wives of King Henry VIII | 0 | - | 4.55 | 53,303 |
| Countries the UK Declared War On | 0 | - | 4.61 | 122,274 |
| Geography of the British Empire | 0 | - | 4.48 | 39,627 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,655 |
| Counties of Wales | 0 | - | 4.63 | 39,180 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,839 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 126,745 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,380 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 232,495 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 276,223 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 166,588 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 259,784 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 114,281 |
| Russia Country Quiz | 0 | - | 4.85 | 114,241 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,215 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,280 |
| Famous French People | 0 | - | 4.06 | 34,502 |
| Word Chain - France | 0 | - | 4.38 | 42,731 |
| Ancient Greek Trivia | 0 | - | 4.62 | 66,925 |
| Geography of Ancient Greece | 0 | - | 4.69 | 31,874 |
| Italian Foods | 0 | - | 4.30 | 72,617 |
| The Mafia Quiz | 0 | - | 4.46 | 23,292 |
| History of The Netherlands | 0 | - | 4.46 | 17,403 |
| Canary Islands | 0 | - | 4.62 | 17,458 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 115,677 |
| Switzerland Immigration by Country | 0 | - | 4.70 | 29,574 |
| British Spellings | 0 | - | 4.06 | 99,399 |
| British Groups of Things | 0 | - | 4.25 | 82,827 |
| British Acronyms | 0 | - | 4.39 | 45,751 |
| UK Immigration by Country | 0 | - | 4.94 | 140,624 |
| United Kingdom Decoder | 0 | - | 4.29 | 40,012 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 139,361 |
| Biggest Immigrant Groups by Decade in the UK | 0 | - | 4.63 | 24,989 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 117,174 |
| English Monarchs in Order by First Letter | 0 | - | 4.38 | 31,649 |
| Geography of Scotland | 0 | - | 4.63 | 21,585 |
| Name the English Monarchs | 0 | - | 4.91 | 501,287 |
| Medieval English History | 0 | - | 4.53 | 43,450 |
| All UEFA Champions League Teams Ever | 0 | - | 4.85 | 129,677 |
| Anglo-Saxon and Viking Kings of England | 0 | - | 4.74 | 12,180 |
| Pre-Euro Currencies | 0 | - | 4.44 | 52,547 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,027 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.80 | 41,640 |
| Word Scramble - European Countries | 0 | - | 4.73 | 141,467 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 138,264 |
| Top 20 Football Clubs in Europe | 0 | - | 4.48 | 114,310 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 65,328 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 89,722 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,140 |
| Slavic Languages | 0 | - | 4.68 | 54,253 |
| Countries that Border Poland | 0 | - | 4.99 | 172,020 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,698 |
| Countries that Beat Russia | 0 | - | 4.81 | 82,433 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 100,118 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,074 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,790 |
| Moldova Country Quiz | 0 | - | 4.82 | 30,727 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,225 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,704 |
| Famous Swiss and Austrian People | 0 | - | 4.45 | 14,615 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,166 |
| Famous Dutch and Belgian People | 0 | - | 4.56 | 18,041 |
| 20 Questions About France | 0 | - | 4.11 | 32,388 |
| France A-Z | 0 | - | 4.16 | 38,164 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,776 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,075 |
| Country Quiz on a Map - France | 0 | - | 4.98 | 47,031 |
| French History Multiple Choice | 0 | - | 4.55 | 32,994 |
| 15 Most Populous Countries that Speak a Germanic Language | 0 | - | 4.39 | 82,492 |
| Countries that Beat Germany | 0 | - | 4.95 | 106,072 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 95,996 |
| Country Quiz on a Map - Germany | 0 | - | 4.95 | 34,887 |
| History of Germany | 0 | - | 4.39 | 52,772 |
| The Trojan War | 0 | - | 4.83 | 39,638 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 645,908 |
| Name that Greek Letter | 0 | - | 4.93 | 323,028 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.85 | 111,495 |
| Counties of Ireland | 0 | - | 4.92 | 194,545 |
| Capitals of Italian Regions | 0 | - | 4.62 | 36,569 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,735 |
| Countries that Beat Italy | 0 | - | 4.85 | 54,290 |
| Countries Closest to Italy | 0 | - | 4.97 | 197,667 |
| Ancient Roman Trivia #1 | 0 | - | 4.85 | 84,398 |
| Roman Emperors | 0 | - | 4.95 | 119,625 |
| Countries Closest to Iceland | 0 | - | 4.90 | 73,349 |
| Countries that Beat Portugal | 0 | - | 4.86 | 59,122 |
| Spanish Immigration by Country | 0 | - | 4.63 | 55,415 |
| Most Common First Names in Spain | 0 | - | 4.27 | 45,577 |
| Countries Closest to Spain | 0 | - | 4.96 | 226,551 |
