| Australia Map Quiz | 0 | - | 4.94 | 342,577 |
| Austria... or Australia? | 0 | - | 4.68 | 103,896 |
| Australian States and Territories | 0 | - | 4.96 | 140,943 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,029 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 526,496 |
| Australia Cities Map Quiz | 0 | - | 4.83 | 144,460 |
| Save Europeans by Guessing Countries | 0 | - | 4.84 | 209,686 |
| Countries Bordering Germany | 0 | - | 4.99 | 367,165 |
| Most Visited Countries by Australians | 0 | - | 4.94 | 90,234 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 68,535 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,226 |
| Departments of France | 0 | - | 4.93 | 52,875 |
| Germany Country Quiz | 0 | - | 4.82 | 156,631 |
| Germany Cities Map Quiz | 0 | - | 4.86 | 125,200 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,381 |
| England or Wales? | 0 | - | 4.94 | 45,345 |
| Oceania Map Quiz | 0 | - | 4.98 | 635,612 |
| Countries that Beat Australia | 0 | - | 4.92 | 92,137 |
| Count to 10 in Europe: Pro | 0 | - | 4.85 | 68,603 |
| Official European Union Languages | 0 | - | 4.97 | 236,948 |
| European Countries in their Native Language | 0 | - | 4.99 | 156,728 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 425,384 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,530 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 94,429 |
| Countries that Beat Germany | 0 | - | 4.95 | 105,428 |
| The Trojan War | 0 | - | 4.83 | 39,452 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.85 | 110,617 |
| Ancient Roman Trivia #1 | 0 | - | 4.85 | 84,078 |
| Roman Emperors | 0 | - | 4.95 | 118,550 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 49,826 |
| 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 | 86,886 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 307,931 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 168,053 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,056 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 350,206 |
| 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 | 462,272 |
| UK General Knowledge Multiple Choice #3 | 0 | - | 4.53 | 18,038 |
| Champions League Winners | 0 | - | 4.92 | 996,874 |
| Flags of Oceania | 0 | - | 5.00 | 255,395 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,359 |
| Catholic Countries in Europe | 0 | - | 4.83 | 94,263 |
| European Geography By Letter - B #2 | 0 | - | 4.83 | 76,298 |
| Category Elimination - European Geography #3 | 0 | - | 4.85 | 79,847 |
| Federal Subjects of Russia | 0 | - | 4.94 | 144,111 |
| Slovakia... or Slovenia? | 0 | - | 4.69 | 41,790 |
| Countries Bordering France | 0 | - | 4.83 | 399,563 |
| States of Germany Map Quiz | 0 | - | 4.91 | 131,767 |
| States of Germany | 0 | - | 4.96 | 150,185 |
| Germany Immigration by Country | 0 | - | 4.84 | 80,065 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 31,545 |
| Regions of Italy | 0 | - | 4.92 | 74,783 |
| Netherlands Immigration by Country | 0 | - | 4.94 | 43,863 |
| Sweden Immigration by Country | 0 | - | 4.55 | 55,717 |
| Regions of Spain Quiz | 0 | - | 4.90 | 112,429 |
| Cantons of Switzerland | 0 | - | 4.98 | 50,235 |
| United Kingdom A-Z | 0 | - | 4.53 | 87,244 |
| Which Country of the United Kingdom? | 0 | - | 4.58 | 39,064 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,522 |
| 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 | 58,166 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 230,652 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 274,329 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 165,258 |
| France Cities Map Quiz | 0 | - | 4.96 | 165,267 |
| 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 | 31,776 |
| Italy Country Quiz | 0 | - | 4.82 | 122,276 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 148,447 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 151,133 |
| Countries Italy Declared War On | 0 | - | 4.75 | 42,984 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 96,118 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 184,704 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 114,988 |
| UK Immigration by Country | 0 | - | 4.94 | 139,721 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 138,266 |
| British Monopoly Board | 0 | - | 4.52 | 41,041 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 116,368 |
| Name the English Monarchs | 0 | - | 4.92 | 498,175 |
| All UEFA Champions League Teams Ever | 0 | - | 4.85 | 128,568 |
| Australia A-Z | 0 | - | 4.54 | 49,788 |
| Melbourne Suburbs | 0 | - | 4.84 | 51,812 |
| 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 | 141,021 |
| Top 20 Football Clubs in Europe | 0 | - | 4.48 | 113,130 |
| 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 | 31,417 |
| Famous Swiss and Austrian People | 0 | - | 4.45 | 14,558 |
| Countries Bordering Austria | 0 | - | 4.97 | 117,815 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 102,727 |
| 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 | 45,558 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 71,827 |
| Country Quiz on a Map - France | 0 | - | 4.98 | 46,628 |
| 15 Most Populous Countries that Speak a Germanic Language | 0 | - | 4.39 | 82,322 |
| Country Quiz on a Map - Germany | 0 | - | 4.95 | 34,490 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 642,204 |
| Name that Greek Letter | 0 | - | 4.94 | 321,768 |
| Greek Mythology General Knowledge #2 | 0 | - | 4.59 | 72,941 |
| Counties of Ireland | 0 | - | 4.92 | 193,166 |
| Capitals of Italian Regions | 0 | - | 4.62 | 36,437 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,474 |
| Countries that Beat Italy | 0 | - | 4.85 | 53,903 |
| Countries Closest to Italy | 0 | - | 4.97 | 196,376 |
| Ancient Roman Trivia #2 | 0 | - | 4.57 | 38,545 |
| Geography of the Roman Empire | 0 | - | 4.56 | 51,689 |
| Roman Names for Places | 0 | - | 4.62 | 57,894 |
| Modern Day Countries of the Dutch Empire on a Map | 0 | - | 4.87 | 60,409 |
| Countries that Beat Portugal | 0 | - | 4.86 | 58,705 |
| 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 | 225,375 |
| Countries that Beat Spain | 0 | - | 4.94 | 62,490 |
| Countries of Iberia in History with a Map | 0 | - | 4.87 | 41,160 |
| Modern Day Countries of the Spanish Empire on a Map | 0 | - | 4.95 | 85,553 |
| 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 | 74,329 |
| The United States... or the United Kingdom? | 0 | - | 4.87 | 97,879 |
| 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 | 128,722 |
| Wonderwall Lyrics | 0 | - | 4.25 | 73,460 |
| Commonwealth of Nations Countries | 0 | - | 4.94 | 236,381 |
| 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 | 109,782 |
| 50 Busiest Air Routes from London | 0 | - | 4.86 | 95,801 |
| Top European Languages on a Map | 0 | - | 4.77 | 131,177 |
| 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 | 38,719 |
| Most Popular Baby Boy Names in Germany | 0 | - | 4.34 | 66,911 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 70,811 |
| Ancient Greece A-Z | 0 | - | 4.60 | 22,991 |
| Olympian Gods Quiz | 0 | - | 4.96 | 496,537 |
| 101 Figures from Greek Mythology | 0 | - | 5.00 | 124,383 |
| Famous Irish People | 0 | - | 4.05 | 45,860 |
| History of Italy | 0 | - | 4.55 | 31,829 |
| 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 | 21,971 |
| 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 | 40,644 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 266,613 |
| Famous Australians by Picture | 0 | - | 4.25 | 28,612 |
| New Zealand Country Quiz | 0 | - | 4.68 | 75,489 |
| European Geography By Letter - A | 0 | - | 4.56 | 132,427 |
| European Geography By Letter - B #1 | 0 | - | 4.67 | 110,933 |
| European Geography By Letter - C | 0 | - | 4.46 | 111,877 |
| European Geography By Letter - D | 0 | - | 4.50 | 106,739 |
| European Geography By Letter - L | 0 | - | 4.52 | 112,246 |
| European Geography By Letter - M | 0 | - | 4.61 | 128,946 |
| European Geography By Letter - N | 0 | - | 4.44 | 99,696 |
| European Geography By Letter - R | 0 | - | 4.42 | 92,654 |
| European Geography By Letter - V | 0 | - | 4.43 | 92,039 |
| European Geography By Letter - T | 0 | - | 4.41 | 81,334 |
| Europe Map Quiz | 0 | - | 5.00 | 4,732,779 |
| Europe Geography Quiz #1 | 0 | - | 4.54 | 71,006 |
| Europe Geography Quiz #2 | 0 | - | 4.57 | 71,636 |
| Europe Geography Quiz #4 | 0 | - | 4.57 | 69,961 |
| Europe Geography Quiz #5 | 0 | - | 4.54 | 61,003 |
| European Geography By Letter - S #1 | 0 | - | 4.63 | 99,616 |
| Four Letter European Geography #1 | 0 | - | 4.44 | 27,170 |
| Four Letter European Geography #2 | 0 | - | 4.57 | 19,629 |
| Capitals of French Regions | 0 | - | 4.45 | 15,988 |
| Regions of France | 0 | - | 4.78 | 119,334 |
| France Immigration by Country | 0 | - | 4.72 | 75,988 |
| Kings of France Quiz | 0 | - | 4.20 | 32,568 |
| Famous Germans | 0 | - | 4.50 | 54,643 |
| 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 | 23,106 |
| Germany True or False? | 0 | - | 4.61 | 48,539 |
| States of the Holy Roman Empire in 1356 | 0 | - | 4.97 | 72,527 |
| Largest Islands of Greece | 0 | - | 4.59 | 47,483 |
| The Life of Alexander the Great | 0 | - | 4.49 | 18,425 |
| Ancient Greek Words | 0 | - | 4.92 | 110,738 |
| Famous Italians by Clue | 0 | - | 4.45 | 88,568 |
| Seven Hills of Rome | 0 | - | 4.70 | 9,118 |
| Two Letter Roman Numerals | 0 | - | 4.97 | 55,643 |
