| Malta Country Quiz | 0 | - | 4.81 | 31,242 |
| Counties of England | 0 | - | 4.97 | 803,316 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 532,642 |
| Regions of France Map Quiz | 0 | - | 4.97 | 145,696 |
| States of Germany Map Quiz | 0 | - | 4.92 | 133,856 |
| States of Germany | 0 | - | 4.95 | 154,633 |
| Germany Immigration by Country | 0 | - | 4.86 | 81,726 |
| Regions of Italy | 0 | - | 4.92 | 77,136 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 52,825 |
| Regions of Spain Quiz | 0 | - | 4.90 | 115,403 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,793 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 94,558 |
| Europe Map Quiz | 0 | - | 5.00 | 4,789,620 |
| Save Europeans by Guessing Countries | 0 | - | 4.86 | 216,940 |
| Countries that have Won the Most Eurovisions | 0 | - | 4.61 | 102,773 |
| Andorra Country Quiz | 0 | - | 4.91 | 31,952 |
| France Cities Map Quiz | 0 | - | 4.96 | 167,858 |
| Departments of France | 0 | - | 4.93 | 55,230 |
| Germany Country Quiz | 0 | - | 4.82 | 158,899 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 127,117 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 150,281 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 153,087 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,753 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 97,529 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 186,921 |
| England or Wales? | 0 | - | 4.94 | 45,984 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,773 |
| Official European Union Languages | 0 | - | 4.97 | 239,870 |
| European Countries in their Native Language | 0 | - | 4.99 | 158,702 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 431,048 |
| Modern Day Countries of the Dutch Empire on a Map | 0 | - | 4.87 | 61,704 |
| Countries of Iberia in History with a Map | 0 | - | 4.88 | 42,428 |
| Modern Day Countries of the Spanish Empire on a Map | 0 | - | 4.95 | 86,908 |
| Countries That Use the Euro | 0 | - | 4.95 | 106,933 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 366,334 |
| Europe Geography Decoder | 0 | - | 4.87 | 70,336 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 117,255 |
| The Only European Country ... | 0 | - | 4.91 | 219,205 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,624 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 42,065 |
| European Countries Ending in "IA" | 0 | - | 4.96 | 69,094 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,259,104 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,336,203 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,628 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 152,135 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 220,950 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,826 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.83 | 88,055 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 312,898 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 176,028 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 90,236 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,825 |
| Slavic Countries | 0 | - | 4.96 | 112,414 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,708 |
| States of the German Confederation in 1848 | 0 | - | 4.90 | 32,475 |
| Wonderwall Lyrics | 0 | - | 4.25 | 74,107 |
| Name Every Beatles Song | 0 | - | 4.97 | 238,432 |
| Bohemian Rhapsody Lyrics | 0 | - | 4.98 | 292,848 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 361,960 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,513 |
| Celtic Nations | 0 | - | 4.61 | 47,106 |
| Regions of France | 0 | - | 4.70 | 122,172 |
| France Immigration by Country | 0 | - | 4.70 | 76,956 |
| Famous Germans | 0 | - | 4.50 | 55,810 |
| German Groups of Things | 0 | - | 4.47 | 38,645 |
| Germany True or False? | 0 | - | 4.61 | 49,030 |
| Largest Islands of Greece | 0 | - | 4.59 | 48,510 |
| Famous Italians by Clue | 0 | - | 4.45 | 90,425 |
| Provinces of the Netherlands | 0 | - | 4.80 | 41,803 |
| 100 Greatest Britons Quiz | 0 | - | 4.41 | 48,415 |
| UK Cities Map Quiz | 0 | - | 4.96 | 466,557 |
| Foods in a Full English Breakfast | 0 | - | 4.46 | 103,855 |
| The UK for Americans - True or False | 0 | - | 4.43 | 58,822 |
| Champions League Winners | 0 | - | 4.92 | 1,016,669 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 99,024 |
| European Diaspora - Top 11 Countries | 0 | - | 4.88 | 96,879 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,584 |
| Three Band Flags of Europe | 0 | - | 4.98 | 194,661 |
| Catholic Countries in Europe | 0 | - | 4.83 | 95,808 |
| Pixelated Europe Map | 0 | - | 4.88 | 123,512 |
| Monarchies of Europe | 0 | - | 4.90 | 98,918 |
| European Countries with One Border | 0 | - | 4.97 | 183,867 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,591 |
| European Geography By Letter - B #2 | 0 | - | 4.87 | 88,944 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 151,427 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 85,619 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 65,854 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.97 | 71,903 |
| Countries of Europe in 1360 with a Map | 0 | - | 4.99 | 57,624 |
| Category Elimination - European Geography #3 | 0 | - | 4.86 | 82,021 |
| Federal Subjects of Russia | 0 | - | 4.95 | 149,621 |
| Countries That Border Russia | 0 | - | 4.98 | 464,616 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,503 |
| Austria Country Quiz | 0 | - | 4.57 | 60,070 |
| Belgium Country Quiz | 0 | - | 4.72 | 72,278 |
| France Country Quiz | 0 | - | 4.70 | 135,700 |
| Countries Bordering France | 0 | - | 4.83 | 405,030 |
| Countries Bordering Germany | 0 | - | 4.99 | 371,963 |
| Greece Country Quiz | 0 | - | 4.74 | 66,660 |
| Italy Country Quiz | 0 | - | 4.77 | 124,091 |
| Luxembourg Country Quiz | 0 | - | 4.78 | 33,957 |
| Monaco Country Quiz | 0 | - | 4.48 | 41,699 |
| Netherlands Country Quiz | 0 | - | 4.52 | 80,965 |
| Nordic Cities Map Quiz | 0 | - | 4.77 | 90,752 |
| Sweden Immigration by Country | 0 | - | 4.53 | 56,398 |
| Portugal Country Quiz | 0 | - | 4.69 | 72,342 |
| Spain Country Quiz | 0 | - | 4.44 | 129,296 |
| Switzerland Country Quiz | 0 | - | 4.52 | 63,658 |
| Counties of England Map Quiz | 0 | - | 4.97 | 309,122 |
| United Kingdom A-Z | 0 | - | 4.51 | 88,391 |
| Largest Islands in the British Isles With a Map | 0 | - | 4.52 | 38,866 |
| British Geography Multiple Choice | 0 | - | 4.49 | 43,462 |
| Wives of King Henry VIII | 0 | - | 4.55 | 53,468 |
| Countries the UK Declared War On | 0 | - | 4.55 | 123,292 |
| Geography of the British Empire | 0 | - | 4.48 | 39,852 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,843 |
| Counties of Wales | 0 | - | 4.63 | 39,637 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,955 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,847 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,765 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 235,998 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 279,009 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 169,017 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 264,818 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 115,946 |
| Russia Country Quiz | 0 | - | 4.83 | 115,350 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,776 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.83 | 35,603 |
| Famous French People | 0 | - | 4.05 | 36,122 |
| Word Chain - France | 0 | - | 4.38 | 42,946 |
| Ancient Greek Trivia | 0 | - | 4.62 | 67,248 |
| Geography of Ancient Greece | 0 | - | 4.69 | 32,053 |
| Italian Foods | 0 | - | 4.30 | 73,302 |
| The Mafia Quiz | 0 | - | 4.46 | 23,441 |
| History of The Netherlands | 0 | - | 4.46 | 17,556 |
| Canary Islands | 0 | - | 4.62 | 17,543 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 116,986 |
| Switzerland Immigration by Country | 0 | - | 4.69 | 30,093 |
| British Spellings | 0 | - | 4.06 | 99,613 |
| British Groups of Things | 0 | - | 4.26 | 83,027 |
| British Acronyms | 0 | - | 4.40 | 45,949 |
| UK Immigration by Country | 0 | - | 4.94 | 141,764 |
| United Kingdom Decoder | 0 | - | 4.29 | 40,116 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 141,087 |
| Biggest Immigrant Groups by Decade in the UK | 0 | - | 4.63 | 25,765 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 118,845 |
| English Monarchs in Order by First Letter | 0 | - | 4.38 | 32,155 |
| Geography of Scotland | 0 | - | 4.63 | 21,749 |
| Name the English Monarchs | 0 | - | 4.91 | 506,805 |
| Medieval English History | 0 | - | 4.53 | 43,662 |
| All UEFA Champions League Teams Ever | 0 | - | 4.85 | 132,244 |
| Anglo-Saxon and Viking Kings of England | 0 | - | 4.75 | 12,345 |
| Pre-Euro Currencies | 0 | - | 4.44 | 52,755 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,370 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.80 | 41,724 |
| Word Scramble - European Countries | 0 | - | 4.73 | 142,362 |
| Top 10 European Countries by Coastline | 0 | - | 4.86 | 138,760 |
| Top 20 Football Clubs in Europe | 0 | - | 4.48 | 122,692 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 65,978 |
| Category Elimination - European Countries #1 | 0 | - | 4.90 | 91,133 |
| Random Point on Land to European Country | 0 | - | 4.94 | 78,090 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,706 |
| Slavic Languages | 0 | - | 4.67 | 54,714 |
| Countries that Border Poland | 0 | - | 4.99 | 173,217 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 83,295 |
| Countries that Beat Russia | 0 | - | 4.81 | 83,647 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 102,972 |
| Countries that Border Hungary | 0 | - | 4.98 | 105,031 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 28,062 |
| Moldova Country Quiz | 0 | - | 4.82 | 31,041 |
| Countries Bordering Serbia | 0 | - | 4.96 | 93,122 |
| French Geography Quiz #1 | 0 | - | 4.89 | 35,105 |
| Famous Swiss and Austrian People | 0 | - | 4.45 | 14,673 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,967 |
| Famous Dutch and Belgian People | 0 | - | 4.56 | 18,149 |
| 20 Questions About France | 0 | - | 4.11 | 32,472 |
| France A-Z | 0 | - | 4.16 | 38,346 |
| Countries that Visit France the Most | 0 | - | 4.85 | 46,165 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,506 |
| Country Quiz on a Map - France | 0 | - | 4.98 | 47,729 |
| French History Multiple Choice | 0 | - | 4.55 | 33,248 |
| 15 Most Populous Countries that Speak a Germanic Language | 0 | - | 4.40 | 82,795 |
| Countries that Beat Germany | 0 | - | 4.94 | 107,371 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 98,777 |
| Country Quiz on a Map - Germany | 0 | - | 4.95 | 35,580 |
| History of Germany | 0 | - | 4.39 | 52,981 |
| The Trojan War | 0 | - | 4.83 | 40,006 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 652,239 |
| Name that Greek Letter | 0 | - | 4.93 | 325,076 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.85 | 113,019 |
| Counties of Ireland | 0 | - | 4.92 | 197,407 |
| Capitals of Italian Regions | 0 | - | 4.62 | 36,746 |
| Countries Bordering Italy | 0 | - | 4.94 | 101,279 |
| Countries that Beat Italy | 0 | - | 4.85 | 55,212 |
| Countries Closest to Italy | 0 | - | 4.97 | 199,447 |
| Ancient Roman Trivia #1 | 0 | - | 4.85 | 85,612 |
| Roman Emperors | 0 | - | 4.95 | 121,276 |
| Countries Closest to Iceland | 0 | - | 4.90 | 74,185 |
| Countries that Beat Portugal | 0 | - | 4.86 | 59,908 |
| Spanish Immigration by Country | 0 | - | 4.63 | 55,635 |