| Australia Map Quiz | 0 | - | 4.94 | 342,572 |
| Austria... or Australia? | 0 | - | 4.68 | 103,896 |
| Australian States and Territories | 0 | - | 4.96 | 140,939 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,028 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 526,491 |
| Australia Cities Map Quiz | 0 | - | 4.83 | 144,456 |
| Save Europeans by Guessing Countries | 0 | - | 4.84 | 209,666 |
| Countries Bordering Germany | 0 | - | 4.99 | 367,158 |
| Most Visited Countries by Australians | 0 | - | 4.94 | 90,233 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 68,533 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,226 |
| Departments of France | 0 | - | 4.93 | 52,868 |
| Germany Country Quiz | 0 | - | 4.82 | 156,624 |
| Germany Cities Map Quiz | 0 | - | 4.86 | 125,195 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,381 |
| England or Wales? | 0 | - | 4.94 | 45,343 |
| Oceania Map Quiz | 0 | - | 4.98 | 635,592 |
| Countries that Beat Australia | 0 | - | 4.92 | 92,133 |
| Count to 10 in Europe: Pro | 0 | - | 4.85 | 68,603 |
| Official European Union Languages | 0 | - | 4.97 | 236,929 |
| European Countries in their Native Language | 0 | - | 4.99 | 156,727 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 425,361 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,528 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 94,423 |
| Countries that Beat Germany | 0 | - | 4.95 | 105,424 |
| The Trojan War | 0 | - | 4.83 | 39,449 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.85 | 110,614 |
| Ancient Roman Trivia #1 | 0 | - | 4.85 | 84,074 |
| Roman Emperors | 0 | - | 4.95 | 118,543 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 49,825 |
| Animals of Australia | 0 | - | 4.52 | 42,160 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,556 |
| Ancient Greece - Multiple Choice | 0 | - | 4.54 | 41,449 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,577 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 86,883 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 307,923 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 168,041 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,056 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 350,190 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,248 |
| Celtic Nations | 0 | - | 4.69 | 46,819 |
| UK Cities Map Quiz | 0 | - | 4.95 | 462,265 |
| UK General Knowledge Multiple Choice #3 | 0 | - | 4.53 | 18,037 |
| Champions League Winners | 0 | - | 4.92 | 996,842 |
| Flags of Oceania | 0 | - | 5.00 | 255,384 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,356 |
| Catholic Countries in Europe | 0 | - | 4.83 | 94,263 |
| European Geography By Letter - B #2 | 0 | - | 4.83 | 76,296 |
| Category Elimination - European Geography #3 | 0 | - | 4.85 | 79,844 |
| Federal Subjects of Russia | 0 | - | 4.94 | 144,104 |
| Slovakia... or Slovenia? | 0 | - | 4.69 | 41,789 |
| Countries Bordering France | 0 | - | 4.83 | 399,536 |
| States of Germany Map Quiz | 0 | - | 4.91 | 131,763 |
| States of Germany | 0 | - | 4.96 | 150,181 |
| Germany Immigration by Country | 0 | - | 4.84 | 80,062 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 31,542 |
| Regions of Italy | 0 | - | 4.92 | 74,779 |
| Netherlands Immigration by Country | 0 | - | 4.94 | 43,855 |
| Sweden Immigration by Country | 0 | - | 4.55 | 55,714 |
| Regions of Spain Quiz | 0 | - | 4.90 | 112,425 |
| Cantons of Switzerland | 0 | - | 4.98 | 50,235 |
| United Kingdom A-Z | 0 | - | 4.53 | 87,243 |
| Which Country of the United Kingdom? | 0 | - | 4.58 | 39,063 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,518 |
| Palau Country Quiz | 0 | - | 4.89 | 22,852 |
| Cultural Symbols of Australia | 0 | - | 4.24 | 47,871 |
| AFL Teams | 0 | - | 4.40 | 39,754 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,301 |
| Tonga Country Quiz | 0 | - | 4.82 | 20,360 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,165 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 230,644 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 274,325 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 165,255 |
| France Cities Map Quiz | 0 | - | 4.96 | 165,266 |
| Most Popular Baby Girls Names in Germany | 0 | - | 4.51 | 38,631 |
| Ancient Greek Trivia | 0 | - | 4.62 | 66,786 |
| Geography of Ancient Greece | 0 | - | 4.69 | 31,775 |
| Italy Country Quiz | 0 | - | 4.82 | 122,271 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 148,447 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 151,131 |
| Countries Italy Declared War On | 0 | - | 4.75 | 42,979 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 96,115 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 184,703 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 114,983 |
| UK Immigration by Country | 0 | - | 4.94 | 139,714 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 138,256 |
| British Monopoly Board | 0 | - | 4.52 | 41,041 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 116,361 |
| Name the English Monarchs | 0 | - | 4.92 | 498,151 |
| All UEFA Champions League Teams Ever | 0 | - | 4.85 | 128,560 |
| Australia A-Z | 0 | - | 4.54 | 49,788 |
| Melbourne Suburbs | 0 | - | 4.84 | 51,810 |
| Pre-Euro Currencies | 0 | - | 4.44 | 52,455 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.78 | 41,605 |
| Word Scramble - European Countries | 0 | - | 4.70 | 141,020 |
| Top 20 Football Clubs in Europe | 0 | - | 4.48 | 113,126 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 64,862 |
| Slavic Languages | 0 | - | 4.67 | 54,000 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,415 |
| Famous Swiss and Austrian People | 0 | - | 4.45 | 14,558 |
| Countries Bordering Austria | 0 | - | 4.97 | 117,812 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 102,724 |
| Famous Dutch and Belgian People | 0 | - | 4.56 | 17,965 |
| France A-Z | 0 | - | 4.16 | 38,065 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,554 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 71,825 |
| Country Quiz on a Map - France | 0 | - | 4.98 | 46,625 |
| 15 Most Populous Countries that Speak a Germanic Language | 0 | - | 4.39 | 82,322 |
| Country Quiz on a Map - Germany | 0 | - | 4.95 | 34,489 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 642,155 |
| Name that Greek Letter | 0 | - | 4.94 | 321,762 |
| Greek Mythology General Knowledge #2 | 0 | - | 4.59 | 72,941 |
| Counties of Ireland | 0 | - | 4.92 | 193,159 |
| Capitals of Italian Regions | 0 | - | 4.62 | 36,436 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,473 |
| Countries that Beat Italy | 0 | - | 4.85 | 53,900 |
| Countries Closest to Italy | 0 | - | 4.97 | 196,375 |
| Ancient Roman Trivia #2 | 0 | - | 4.57 | 38,545 |
| Geography of the Roman Empire | 0 | - | 4.56 | 51,687 |
| Roman Names for Places | 0 | - | 4.62 | 57,894 |
| Modern Day Countries of the Dutch Empire on a Map | 0 | - | 4.87 | 60,404 |
| Countries that Beat Portugal | 0 | - | 4.86 | 58,702 |
| Spanish Immigration by Country | 0 | - | 4.63 | 55,259 |
| Most Common First Names in Spain | 0 | - | 4.27 | 45,478 |
| Countries Closest to Spain | 0 | - | 4.96 | 225,372 |
| Countries that Beat Spain | 0 | - | 4.94 | 62,490 |
| Countries of Iberia in History with a Map | 0 | - | 4.87 | 41,158 |
| Modern Day Countries of the Spanish Empire on a Map | 0 | - | 4.95 | 85,549 |
| Switzerland A-Z | 0 | - | 4.45 | 25,512 |
| Most Common Surnames in the UK | 0 | - | 4.21 | 69,452 |
| Fictional Characters from Great Britain | 0 | - | 4.24 | 41,926 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 74,324 |
| The United States... or the United Kingdom? | 0 | - | 4.87 | 97,877 |
| UK General Knowledge Multiple Choice #1 | 0 | - | 4.24 | 20,670 |
| UK General Knowledge Multiple Choice #2 | 0 | - | 4.33 | 22,576 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 128,710 |
| Wonderwall Lyrics | 0 | - | 4.25 | 73,460 |
| Commonwealth of Nations Countries | 0 | - | 4.94 | 236,374 |
| British History Multiple Choice #1 | 0 | - | 4.46 | 54,968 |
| British History Multiple Choice #2 | 0 | - | 4.42 | 37,841 |
| World Capitals Closest to London | 0 | - | 4.87 | 109,780 |
| 50 Busiest Air Routes from London | 0 | - | 4.86 | 95,795 |
| Top European Languages on a Map | 0 | - | 4.77 | 131,174 |
| History of Russia Quiz | 0 | - | 4.49 | 31,798 |
| Russia Multiple Choice | 0 | - | 4.58 | 40,580 |
| French Geography Quiz #2 | 0 | - | 4.62 | 23,102 |
| The Reign of Napoleon | 0 | - | 4.54 | 38,713 |
| Most Popular Baby Boy Names in Germany | 0 | - | 4.34 | 66,911 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 70,810 |
| Ancient Greece A-Z | 0 | - | 4.60 | 22,991 |
| Olympian Gods Quiz | 0 | - | 4.96 | 496,511 |
| 101 Figures from Greek Mythology | 0 | - | 5.00 | 124,380 |
| Famous Irish People | 0 | - | 4.05 | 45,860 |
| History of Italy | 0 | - | 4.55 | 31,828 |
| Italy Multiple Choice | 0 | - | 4.74 | 103,192 |
| Geography of the Dutch Empire | 0 | - | 4.62 | 34,491 |
| Greenland... or Iceland? | 0 | - | 4.50 | 43,691 |
| Most Common Last Names in Sweden | 0 | - | 4.49 | 15,288 |
| Countries of the Spanish Empire | 0 | - | 4.52 | 76,989 |
| Geography of Spain | 0 | - | 4.59 | 21,970 |
| Members of the British Royal Family | 0 | - | 4.10 | 113,814 |
| Sherlock Holmes Quiz | 0 | - | 4.49 | 26,582 |
| London A-Z | 0 | - | 4.10 | 40,642 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 266,607 |
| Famous Australians by Picture | 0 | - | 4.25 | 28,611 |
| New Zealand Country Quiz | 0 | - | 4.68 | 75,489 |
| European Geography By Letter - A | 0 | - | 4.56 | 132,425 |
| European Geography By Letter - B #1 | 0 | - | 4.67 | 110,929 |
| European Geography By Letter - C | 0 | - | 4.46 | 111,875 |
| European Geography By Letter - D | 0 | - | 4.50 | 106,738 |
| European Geography By Letter - L | 0 | - | 4.52 | 112,244 |
| European Geography By Letter - M | 0 | - | 4.61 | 128,945 |
| European Geography By Letter - N | 0 | - | 4.44 | 99,694 |
| European Geography By Letter - R | 0 | - | 4.42 | 92,652 |
| European Geography By Letter - V | 0 | - | 4.43 | 92,034 |
| European Geography By Letter - T | 0 | - | 4.41 | 81,331 |
| Europe Map Quiz | 0 | - | 5.00 | 4,732,681 |
| Europe Geography Quiz #1 | 0 | - | 4.54 | 71,005 |
| Europe Geography Quiz #2 | 0 | - | 4.57 | 71,636 |
| Europe Geography Quiz #4 | 0 | - | 4.57 | 69,960 |
| Europe Geography Quiz #5 | 0 | - | 4.54 | 61,001 |
| European Geography By Letter - S #1 | 0 | - | 4.63 | 99,614 |
| Four Letter European Geography #1 | 0 | - | 4.44 | 27,169 |
| Four Letter European Geography #2 | 0 | - | 4.57 | 19,627 |
| Capitals of French Regions | 0 | - | 4.45 | 15,988 |
| Regions of France | 0 | - | 4.78 | 119,326 |
| France Immigration by Country | 0 | - | 4.72 | 75,986 |
| Kings of France Quiz | 0 | - | 4.20 | 32,568 |
| Famous Germans | 0 | - | 4.50 | 54,640 |
| German Groups of Things | 0 | - | 4.46 | 38,309 |
| Capitals of German States | 0 | - | 4.74 | 28,816 |
| Chancellors of Germany, 1949–present | 0 | - | 4.60 | 23,105 |
| Germany True or False? | 0 | - | 4.61 | 48,539 |
| States of the Holy Roman Empire in 1356 | 0 | - | 4.97 | 72,522 |
| Largest Islands of Greece | 0 | - | 4.59 | 47,481 |
| The Life of Alexander the Great | 0 | - | 4.49 | 18,425 |
| Ancient Greek Words | 0 | - | 4.92 | 110,735 |
| Famous Italians by Clue | 0 | - | 4.45 | 88,565 |
| Seven Hills of Rome | 0 | - | 4.70 | 9,117 |
| Two Letter Roman Numerals | 0 | - | 4.97 | 55,642 |
