| Australia Map Quiz | 0 | - | 4.95 | 346,248 |
| Austria... or Australia? | 0 | - | 4.67 | 104,778 |
| Australian States and Territories | 0 | - | 4.96 | 142,897 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,511 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 532,620 |
| Australia Cities Map Quiz | 0 | - | 4.83 | 146,561 |
| Save Europeans by Guessing Countries | 0 | - | 4.86 | 216,899 |
| Countries Bordering Germany | 0 | - | 4.99 | 371,941 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,909 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,632 |
| Countries Closest to Australia | 0 | - | 4.99 | 167,848 |
| Departments of France | 0 | - | 4.93 | 55,217 |
| Germany Country Quiz | 0 | - | 4.82 | 158,885 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 127,113 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,752 |
| England or Wales? | 0 | - | 4.94 | 45,980 |
| Oceania Map Quiz | 0 | - | 4.98 | 659,647 |
| Countries that Beat Australia | 0 | - | 4.92 | 93,473 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,761 |
| Official European Union Languages | 0 | - | 4.97 | 239,864 |
| European Countries in their Native Language | 0 | - | 4.99 | 158,693 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 431,029 |
| French Geography Quiz #1 | 0 | - | 4.89 | 35,103 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 98,747 |
| Countries that Beat Germany | 0 | - | 4.94 | 107,363 |
| The Trojan War | 0 | - | 4.83 | 40,004 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.85 | 113,016 |
| Ancient Roman Trivia #1 | 0 | - | 4.85 | 85,612 |
| Roman Emperors | 0 | - | 4.95 | 121,265 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.96 | 51,489 |
| Animals of Australia | 0 | - | 4.53 | 42,502 |
| Europe Geography Decoder | 0 | - | 4.87 | 70,333 |
| Ancient Greece - Multiple Choice | 0 | - | 4.54 | 41,856 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 42,065 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.83 | 88,047 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 312,849 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 176,001 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,704 |
| States of the German Confederation in 1848 | 0 | - | 4.90 | 32,472 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 361,915 |
| AFL Teams | 0 | - | 4.42 | 40,919 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,512 |
| Celtic Nations | 0 | - | 4.61 | 47,105 |
| UK Cities Map Quiz | 0 | - | 4.96 | 466,535 |
| UK General Knowledge Multiple Choice #3 | 0 | - | 4.53 | 18,167 |
| Champions League Winners | 0 | - | 4.92 | 1,016,587 |
| Flags of Oceania | 0 | - | 5.00 | 262,911 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 99,016 |
| Catholic Countries in Europe | 0 | - | 4.83 | 95,798 |
| European Geography By Letter - B #2 | 0 | - | 4.87 | 88,930 |
| Category Elimination - European Geography #3 | 0 | - | 4.86 | 82,017 |
| Federal Subjects of Russia | 0 | - | 4.95 | 149,604 |
| Slovakia... or Slovenia? | 0 | - | 4.69 | 42,137 |
| Countries Bordering France | 0 | - | 4.83 | 405,010 |
| States of Germany Map Quiz | 0 | - | 4.92 | 133,845 |
| States of Germany | 0 | - | 4.95 | 154,616 |
| Germany Immigration by Country | 0 | - | 4.86 | 81,719 |
| Regions of Italy | 0 | - | 4.92 | 77,129 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 52,822 |
| Sweden Immigration by Country | 0 | - | 4.53 | 56,395 |
| Regions of Spain Quiz | 0 | - | 4.90 | 115,379 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,782 |
| United Kingdom A-Z | 0 | - | 4.51 | 88,390 |
| Which Country of the United Kingdom? | 0 | - | 4.58 | 39,601 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,843 |
| Palau Country Quiz | 0 | - | 4.89 | 23,152 |
| Cultural Symbols of Australia | 0 | - | 4.24 | 48,070 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,555 |
| Samoa Country Quiz | 0 | - | 4.81 | 20,958 |
| Tonga Country Quiz | 0 | - | 4.83 | 20,625 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,762 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 235,983 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 278,989 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 169,006 |
| Andorra Country Quiz | 0 | - | 4.91 | 31,952 |
| France Cities Map Quiz | 0 | - | 4.96 | 167,849 |
| Most Popular Baby Girls Names in Germany | 0 | - | 4.51 | 39,000 |
| Ancient Greek Trivia | 0 | - | 4.62 | 67,247 |
| Geography of Ancient Greece | 0 | - | 4.69 | 32,051 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 150,277 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 153,085 |
| Countries Italy Declared War On | 0 | - | 4.70 | 45,387 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 97,522 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 186,902 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 116,971 |
| UK Immigration by Country | 0 | - | 4.94 | 141,755 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 141,071 |
| British Monopoly Board | 0 | - | 4.52 | 41,276 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 118,834 |
| Name the English Monarchs | 0 | - | 4.91 | 506,756 |
| All UEFA Champions League Teams Ever | 0 | - | 4.85 | 132,226 |
| Australia A-Z | 0 | - | 4.54 | 50,145 |
| Melbourne Suburbs | 0 | - | 4.86 | 54,376 |
| Pre-Euro Currencies | 0 | - | 4.44 | 52,752 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.80 | 41,723 |
| Word Scramble - European Countries | 0 | - | 4.73 | 142,355 |
| Top 20 Football Clubs in Europe | 0 | - | 4.48 | 122,593 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 65,973 |
| Slavic Languages | 0 | - | 4.67 | 54,713 |
| Famous Swiss and Austrian People | 0 | - | 4.45 | 14,673 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,962 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 104,825 |
| Famous Dutch and Belgian People | 0 | - | 4.56 | 18,145 |
| France A-Z | 0 | - | 4.16 | 38,344 |
| Countries that Visit France the Most | 0 | - | 4.85 | 46,162 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,495 |
| Country Quiz on a Map - France | 0 | - | 4.98 | 47,724 |
| 15 Most Populous Countries that Speak a Germanic Language | 0 | - | 4.40 | 82,794 |
| Country Quiz on a Map - Germany | 0 | - | 4.95 | 35,576 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 652,194 |
| Name that Greek Letter | 0 | - | 4.93 | 325,062 |
| Greek Mythology General Knowledge #2 | 0 | - | 4.59 | 74,344 |
| Counties of Ireland | 0 | - | 4.92 | 197,397 |
| Capitals of Italian Regions | 0 | - | 4.62 | 36,745 |
| Countries Bordering Italy | 0 | - | 4.94 | 101,275 |
| Countries that Beat Italy | 0 | - | 4.85 | 55,206 |
| Countries Closest to Italy | 0 | - | 4.97 | 199,432 |
| Ancient Roman Trivia #2 | 0 | - | 4.61 | 44,318 |
| Geography of the Roman Empire | 0 | - | 4.55 | 52,219 |
| Roman Names for Places | 0 | - | 4.62 | 58,723 |
| Modern Day Countries of the Dutch Empire on a Map | 0 | - | 4.87 | 61,695 |
| Countries that Beat Portugal | 0 | - | 4.86 | 59,899 |
| Spanish Immigration by Country | 0 | - | 4.63 | 55,633 |
| Most Common First Names in Spain | 0 | - | 4.33 | 55,308 |
| Countries Closest to Spain | 0 | - | 4.96 | 228,172 |
| Countries that Beat Spain | 0 | - | 4.94 | 63,368 |
| Countries of Iberia in History with a Map | 0 | - | 4.88 | 42,420 |
| Modern Day Countries of the Spanish Empire on a Map | 0 | - | 4.95 | 86,904 |
| Switzerland A-Z | 0 | - | 4.45 | 25,772 |
| Most Common Surnames in the UK | 0 | - | 4.22 | 69,989 |
| Fictional Characters from Great Britain | 0 | - | 4.24 | 42,091 |
| Countries that Visit the UK the Most | 0 | - | 4.88 | 75,892 |
| The United States... or the United Kingdom? | 0 | - | 4.87 | 99,112 |
| UK General Knowledge Multiple Choice #1 | 0 | - | 4.24 | 20,892 |
| UK General Knowledge Multiple Choice #2 | 0 | - | 4.33 | 22,805 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 132,458 |
| Wonderwall Lyrics | 0 | - | 4.25 | 74,106 |
| Commonwealth of Nations Countries | 0 | - | 4.95 | 238,429 |
| British History Multiple Choice #1 | 0 | - | 4.46 | 55,329 |
| British History Multiple Choice #2 | 0 | - | 4.42 | 38,095 |
| World Capitals Closest to London | 0 | - | 4.88 | 111,086 |
| 50 Busiest Air Routes from London | 0 | - | 4.87 | 97,323 |
| Top European Languages on a Map | 0 | - | 4.77 | 132,879 |
| History of Russia Quiz | 0 | - | 4.47 | 32,009 |
| Russia Multiple Choice | 0 | - | 4.58 | 40,880 |
| French Geography Quiz #2 | 0 | - | 4.62 | 23,352 |
| The Reign of Napoleon | 0 | - | 4.54 | 39,163 |
| Most Popular Baby Boy Names in Germany | 0 | - | 4.34 | 67,265 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 72,038 |
| Ancient Greece A-Z | 0 | - | 4.60 | 23,244 |
| Olympian Gods Quiz | 0 | - | 4.96 | 503,895 |
| 101 Figures from Greek Mythology | 0 | - | 4.99 | 127,627 |
| Famous Irish People | 0 | - | 4.05 | 46,069 |
| History of Italy | 0 | - | 4.55 | 32,158 |
| Italy Multiple Choice | 0 | - | 4.74 | 104,404 |
| Geography of the Dutch Empire | 0 | - | 4.62 | 34,829 |
| Greenland... or Iceland? | 0 | - | 4.50 | 43,856 |
| Most Common Last Names in Sweden | 0 | - | 4.50 | 15,487 |
| Countries of the Spanish Empire | 0 | - | 4.52 | 77,430 |
| Geography of Spain | 0 | - | 4.59 | 22,189 |
| Members of the British Royal Family | 0 | - | 4.10 | 114,507 |
| British Geography A-Z | 0 | - | 4.42 | 19,616 |
| Sherlock Holmes Quiz | 0 | - | 4.49 | 26,729 |
| London A-Z | 0 | - | 4.10 | 40,881 |
| Famous Australians by Picture | 0 | - | 4.25 | 28,963 |
| New Zealand Country Quiz | 0 | - | 4.70 | 76,329 |
| European Geography By Letter - A | 0 | - | 4.52 | 148,265 |
| European Geography By Letter - B #1 | 0 | - | 4.62 | 121,663 |
| European Geography By Letter - C | 0 | - | 4.44 | 124,118 |
| European Geography By Letter - D | 0 | - | 4.49 | 118,174 |
| European Geography By Letter - L | 0 | - | 4.52 | 115,189 |
| European Geography By Letter - M | 0 | - | 4.69 | 132,660 |
| European Geography By Letter - N | 0 | - | 4.44 | 102,216 |
| European Geography By Letter - R | 0 | - | 4.43 | 94,833 |
| European Geography By Letter - V | 0 | - | 4.43 | 94,118 |
| European Geography By Letter - T | 0 | - | 4.41 | 83,704 |
| Europe Map Quiz | 0 | - | 5.00 | 4,789,416 |
| Europe Geography Quiz #1 | 0 | - | 4.55 | 71,535 |
| Europe Geography Quiz #2 | 0 | - | 4.57 | 72,198 |
| Europe Geography Quiz #4 | 0 | - | 4.57 | 70,470 |
| Europe Geography Quiz #5 | 0 | - | 4.55 | 61,437 |
| European Geography By Letter - S #1 | 0 | - | 4.63 | 101,512 |
| Four Letter European Geography #1 | 0 | - | 4.41 | 28,559 |
| Four Letter European Geography #2 | 0 | - | 4.54 | 20,752 |
| Capitals of French Regions | 0 | - | 4.45 | 16,185 |
| Regions of France | 0 | - | 4.70 | 122,161 |
| France Immigration by Country | 0 | - | 4.70 | 76,949 |
| Kings of France Quiz | 0 | - | 4.21 | 32,935 |
| Famous Germans | 0 | - | 4.50 | 55,805 |
| German Groups of Things | 0 | - | 4.47 | 38,644 |
| Capitals of German States | 0 | - | 4.74 | 29,075 |
| Chancellors of Germany, 1949–present | 0 | - | 4.60 | 23,551 |
| Germany True or False? | 0 | - | 4.61 | 49,026 |
| States of the Holy Roman Empire in 1356 | 0 | - | 4.97 | 75,427 |
| Largest Islands of Greece | 0 | - | 4.59 | 48,509 |
| The Life of Alexander the Great | 0 | - | 4.51 | 18,586 |
| Ancient Greek Words | 0 | - | 4.93 | 112,523 |
| Famous Italians by Clue | 0 | - | 4.45 | 90,416 |
| Seven Hills of Rome | 0 | - | 4.70 | 9,267 |
| Two Letter Roman Numerals | 0 | - | 4.97 | 56,530 |