| The Trojan War | 0 | - | 4.83 | 39,930 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.85 | 112,665 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 531,694 |
| Europe Map Quiz | 0 | - | 5.00 | 4,780,495 |
| Save Europeans by Guessing Countries | 0 | - | 4.86 | 215,889 |
| Countries that have Won the Most Eurovisions | 0 | - | 4.56 | 102,588 |
| Countries Bordering France | 0 | - | 4.83 | 404,340 |
| Countries Bordering Germany | 0 | - | 4.99 | 371,315 |
| Andorra Country Quiz | 0 | - | 4.91 | 31,872 |
| France Cities Map Quiz | 0 | - | 4.96 | 167,509 |
| Departments of France | 0 | - | 4.93 | 54,851 |
| Germany Country Quiz | 0 | - | 4.83 | 158,559 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 126,893 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 150,011 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 152,870 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,699 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 97,318 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 186,579 |
| Name the English Monarchs | 0 | - | 4.91 | 505,354 |
| England or Wales? | 0 | - | 4.94 | 45,891 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,569 |
| Official European Union Languages | 0 | - | 4.97 | 239,422 |
| European Countries in their Native Language | 0 | - | 4.99 | 158,437 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 430,156 |
| French Geography Quiz #1 | 0 | - | 4.89 | 35,007 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,832 |
| Countries that Visit France the Most | 0 | - | 4.85 | 46,068 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,386 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 98,072 |
| Greece Country Quiz | 0 | - | 4.74 | 66,530 |
| Counties of Ireland | 0 | - | 4.92 | 196,825 |
| Countries Bordering Italy | 0 | - | 4.94 | 101,160 |
| Countries Closest to Italy | 0 | - | 4.97 | 199,046 |
| Countries Closest to Spain | 0 | - | 4.96 | 227,789 |
| Modern Day Countries of the Spanish Empire on a Map | 0 | - | 4.95 | 86,712 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 131,910 |
| World Capitals Closest to London | 0 | - | 4.88 | 110,953 |
| 50 Busiest Air Routes from London | 0 | - | 4.87 | 97,176 |
| Countries that Beat Germany | 0 | - | 4.94 | 107,089 |
| Ancient Greek Trivia | 0 | - | 4.62 | 67,172 |
| Geography of Ancient Greece | 0 | - | 4.69 | 32,001 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 650,663 |
| Name that Greek Letter | 0 | - | 4.93 | 324,653 |
| Countries that Beat Italy | 0 | - | 4.85 | 55,021 |
| Ancient Roman Trivia #1 | 0 | - | 4.85 | 85,476 |
| Roman Emperors | 0 | - | 4.95 | 120,874 |
| Countries that Beat Portugal | 0 | - | 4.86 | 59,722 |
| Countries that Beat Spain | 0 | - | 4.94 | 63,223 |
| Countries That Use the Euro | 0 | - | 4.95 | 106,261 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 365,702 |
| Europe Geography Decoder | 0 | - | 4.86 | 70,218 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 116,725 |
| The Only European Country ... | 0 | - | 4.91 | 218,327 |
| European Countries NOT in NATO | 0 | - | 4.90 | 62,136 |
| Countries that Beat Greece | 0 | - | 4.53 | 49,406 |
| Greek Mythology General Knowledge #2 | 0 | - | 4.59 | 74,141 |
| Ancient Greece - Multiple Choice | 0 | - | 4.54 | 41,784 |
| 101 Figures from Greek Mythology | 0 | - | 4.99 | 127,118 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,992 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,253,661 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,333,594 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,279 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,828 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 220,194 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,607 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 87,885 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 312,158 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 174,908 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,926 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,639 |
| Slavic Countries | 0 | - | 4.96 | 112,175 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,615 |
| States of the German Confederation in 1848 | 0 | - | 4.90 | 32,338 |
| Counties of England | 0 | - | 4.97 | 801,213 |
| Wonderwall Lyrics | 0 | - | 4.25 | 74,007 |
| Name Every Beatles Song | 0 | - | 4.97 | 237,843 |
| Bohemian Rhapsody Lyrics | 0 | - | 4.98 | 292,556 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 360,036 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,469 |
| Celtic Nations | 0 | - | 4.61 | 47,061 |
| Ancient Greece A-Z | 0 | - | 4.60 | 23,211 |
| UK Cities Map Quiz | 0 | - | 4.96 | 465,909 |
| Champions League Winners | 0 | - | 4.92 | 1,013,050 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 98,554 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 96,315 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,228 |
| Three Band Flags of Europe | 0 | - | 4.98 | 194,193 |
| Catholic Countries in Europe | 0 | - | 4.83 | 95,606 |
| Pixelated Europe Map | 0 | - | 4.88 | 123,277 |
| Monarchies of Europe | 0 | - | 4.90 | 98,636 |
| European Countries with One Border | 0 | - | 4.97 | 183,501 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,241 |
| European Geography By Letter - B #2 | 0 | - | 4.87 | 88,258 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 151,076 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 84,657 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 65,480 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 71,615 |
| Countries of Europe in 1360 with a Map | 0 | - | 4.99 | 57,374 |
| Category Elimination - European Geography #3 | 0 | - | 4.86 | 81,696 |
| Federal Subjects of Russia | 0 | - | 4.95 | 148,899 |
| Countries That Border Russia | 0 | - | 4.98 | 463,892 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,320 |
| Austria Country Quiz | 0 | - | 4.57 | 59,969 |
| Belgium Country Quiz | 0 | - | 4.72 | 72,120 |
| France Country Quiz | 0 | - | 4.70 | 135,439 |
| Regions of France Map Quiz | 0 | - | 4.97 | 145,345 |
| States of Germany Map Quiz | 0 | - | 4.92 | 133,517 |
| States of Germany | 0 | - | 4.95 | 153,976 |
| Germany Immigration by Country | 0 | - | 4.86 | 81,523 |
| The Life of Alexander the Great | 0 | - | 4.51 | 18,552 |
| Regions of Italy | 0 | - | 4.92 | 76,675 |
| Italy Country Quiz | 0 | - | 4.77 | 123,875 |
| Luxembourg Country Quiz | 0 | - | 4.78 | 33,893 |
| Monaco Country Quiz | 0 | - | 4.48 | 41,639 |
| Netherlands Country Quiz | 0 | - | 4.53 | 80,812 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 52,646 |
| Nordic Cities Map Quiz | 0 | - | 4.77 | 90,649 |
| Sweden Immigration by Country | 0 | - | 4.55 | 56,310 |
| Portugal Country Quiz | 0 | - | 4.69 | 72,199 |
| Spain Country Quiz | 0 | - | 4.44 | 129,052 |
| Regions of Spain Quiz | 0 | - | 4.90 | 114,993 |
| Switzerland Country Quiz | 0 | - | 4.51 | 63,564 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,602 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 94,372 |
| United Kingdom A-Z | 0 | - | 4.51 | 88,261 |
| Largest Islands in the British Isles With a Map | 0 | - | 4.52 | 38,817 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,805 |
| Counties of Wales | 0 | - | 4.63 | 39,512 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,600 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,550 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,689 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 235,120 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 278,422 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 168,417 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 263,695 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 115,594 |
| Russia Country Quiz | 0 | - | 4.83 | 115,135 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,616 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,503 |
| Austria... or Australia? | 0 | - | 4.68 | 104,651 |
| Most Popular Baby Girls Names in Germany | 0 | - | 4.51 | 38,939 |
| Countries Italy Declared War On | 0 | - | 4.75 | 43,557 |
| Denmark Country Quiz | 0 | - | 4.78 | 76,171 |
| Finland Country Quiz | 0 | - | 4.51 | 59,906 |
| Norway Country Quiz | 0 | - | 4.45 | 77,678 |
| Iceland Country Quiz | 0 | - | 4.69 | 43,331 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 116,579 |
| Countries Bordering Spain | 0 | - | 4.51 | 69,623 |
| UK Immigration by Country | 0 | - | 4.94 | 141,455 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 140,653 |
| British Monopoly Board | 0 | - | 4.52 | 41,235 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 118,460 |
| Medieval English History | 0 | - | 4.53 | 43,618 |
| All UEFA Champions League Teams Ever | 0 | - | 4.85 | 131,621 |
| Pre-Euro Currencies | 0 | - | 4.44 | 52,704 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,286 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.80 | 41,699 |
| Word Scramble - European Countries | 0 | - | 4.73 | 142,147 |
| Top 10 European Countries by Coastline | 0 | - | 4.88 | 138,626 |
| Top 20 Football Clubs in Europe | 0 | - | 4.48 | 116,257 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 65,776 |
| Category Elimination - European Countries #1 | 0 | - | 4.90 | 90,790 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,557 |
| Slavic Languages | 0 | - | 4.68 | 54,609 |
| Countries that Border Poland | 0 | - | 4.99 | 172,935 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 83,130 |
| Countries that Beat Russia | 0 | - | 4.81 | 83,380 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 102,262 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,888 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,990 |
| Moldova Country Quiz | 0 | - | 4.82 | 30,969 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,907 |
| Famous Swiss and Austrian People | 0 | - | 4.45 | 14,656 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 104,428 |
| Famous Dutch and Belgian People | 0 | - | 4.56 | 18,114 |
| 20 Questions About France | 0 | - | 4.11 | 32,450 |
| France A-Z | 0 | - | 4.16 | 38,309 |
| Countries that Beat France | 0 | - | 4.48 | 76,212 |
| Country Quiz on a Map - France | 0 | - | 4.98 | 47,572 |
| 15 Most Populous Countries that Speak a Germanic Language | 0 | - | 4.39 | 82,716 |
| Country Quiz on a Map - Germany | 0 | - | 4.95 | 35,431 |
| Ancient Greek Inventions | 0 | - | 4.18 | 16,392 |
| Capitals of Italian Regions | 0 | - | 4.62 | 36,704 |
| Ancient Roman Trivia #2 | 0 | - | 4.60 | 44,050 |
| Geography of the Roman Empire | 0 | - | 4.56 | 52,153 |
| Roman Names for Places | 0 | - | 4.62 | 58,607 |
| Countries that Beat the Netherlands | 0 | - | 4.56 | 36,555 |
| Greenland Country Quiz | 0 | - | 4.78 | 36,477 |
| Countries Closest to Iceland | 0 | - | 4.90 | 73,950 |
| Spanish Immigration by Country | 0 | - | 4.63 | 55,589 |
| Most Common First Names in Spain | 0 | - | 4.32 | 54,763 |
| Switzerland A-Z | 0 | - | 4.45 | 25,739 |
| Most Common Surnames in the UK | 0 | - | 4.22 | 69,908 |
| Fictional Characters from Great Britain | 0 | - | 4.24 | 42,074 |
| Countries that Visit the UK the Most | 0 | - | 4.88 | 75,652 |
| The United States... or the United Kingdom? | 0 | - | 4.87 | 98,926 |
| Best-Selling British Musical Acts | 0 | - | 4.49 | 47,011 |
| Commonwealth of Nations Countries | 0 | - | 4.94 | 238,024 |
| The Reign of Queen Elizabeth I | 0 | - | 4.53 | 31,906 |
| Houses of British Monarchs | 0 | - | 4.53 | 65,873 |
