| Europe Geography Decoder | 0 | - | 4.86 | 70,144 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 530,889 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,441 |
| Save Europeans by Guessing Countries | 0 | - | 4.86 | 214,922 |
| Category Elimination - European Geography #3 | 0 | - | 4.86 | 81,426 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,429 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,386 |
| Official European Union Languages | 0 | - | 4.97 | 239,053 |
| European Countries in their Native Language | 0 | - | 4.99 | 158,217 |
| Europe Geography Quiz #1 | 0 | - | 4.55 | 71,384 |
| Europe Geography Quiz #2 | 0 | - | 4.57 | 72,043 |
| Europe Geography Quiz #4 | 0 | - | 4.57 | 70,337 |
| Europe Geography Quiz #5 | 0 | - | 4.55 | 61,316 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 234,353 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 277,646 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 167,900 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 429,445 |
| Word Scramble - European Countries | 0 | - | 4.73 | 141,941 |
| Europe Geography Quiz #3 | 0 | - | 4.35 | 63,769 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,937 |
| Celtic Nations | 0 | - | 4.69 | 47,007 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 87,689 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 311,609 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 173,732 |
| Four Letter European Geography #2 | 0 | - | 4.57 | 20,575 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,515 |
| States of the German Confederation in 1848 | 0 | - | 4.90 | 32,244 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 358,666 |
| German Groups of Things | 0 | - | 4.46 | 38,543 |
| Asia Geography Quiz #1 | 0 | - | 4.70 | 53,572 |
| Asia Geography Quiz #2 | 0 | - | 4.56 | 48,630 |
| Asia Geography Quiz #3 | 0 | - | 4.49 | 32,303 |
| Africa Geography Quiz #2 | 0 | - | 4.59 | 33,019 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,337 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 98,127 |
| Catholic Countries in Europe | 0 | - | 4.83 | 95,449 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,619 |
| European Geography By Letter - B #2 | 0 | - | 4.86 | 87,390 |
| Federal Subjects of Russia | 0 | - | 4.95 | 148,232 |
| States of Germany | 0 | - | 4.95 | 153,483 |
| Germany Immigration by Country | 0 | - | 4.85 | 81,343 |
| Regions of Italy | 0 | - | 4.92 | 76,393 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 52,496 |
| Regions of Spain Quiz | 0 | - | 4.90 | 114,610 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,465 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,769 |
| Champions League Winners | 0 | - | 4.92 | 1,010,704 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.43 | 323,400 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.94 | 174,971 |
| Four Letter European Geography #1 | 0 | - | 4.40 | 28,335 |
| Departments of France | 0 | - | 4.93 | 54,583 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,634 |
| England or Wales? | 0 | - | 4.94 | 45,823 |
| All UEFA Champions League Teams Ever | 0 | - | 4.85 | 131,174 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.86 | 110,455 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 97,195 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 92,696 |
| Oceania Geography Quiz | 0 | - | 4.55 | 22,088 |
| South American Geography Quiz #1 | 0 | - | 4.62 | 32,709 |
| Pre-Euro Currencies | 0 | - | 4.44 | 52,664 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.80 | 41,677 |
| Top 20 Football Clubs in Europe | 0 | - | 4.48 | 115,799 |
| European Geographic Groups of Four | 0 | - | 4.57 | 15,544 |
| Slavic Languages | 0 | - | 4.68 | 54,505 |
| Word Chain - France | 0 | - | 4.38 | 42,862 |
| Capitals of Italian Regions | 0 | - | 4.62 | 36,678 |
| Spanish Immigration by Country | 0 | - | 4.63 | 55,525 |
| British Groups of Things | 0 | - | 4.25 | 82,924 |
| United Kingdom Decoder | 0 | - | 4.29 | 40,062 |
| Word Scramble - Asian Countries | 0 | - | 4.49 | 109,081 |
| Countries of Asia - One Minute Sprint | 0 | - | 4.41 | 276,051 |
| Word Chain - Africa | 0 | - | 4.47 | 31,661 |
| Name a Major European City A-Z | 0 | - | 4.33 | 49,678 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 65,680 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,900 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 649,509 |
| Name that Greek Letter | 0 | - | 4.93 | 324,307 |
| Fictional Characters from Great Britain | 0 | - | 4.24 | 42,054 |
| South American Geography Quiz #2 | 0 | - | 4.37 | 41,914 |
| Top European Languages on a Map | 0 | - | 4.77 | 132,431 |
| History of Russia Quiz | 0 | - | 4.47 | 31,966 |
| Word Chain - Russia | 0 | - | 4.33 | 15,774 |
| Russia Multiple Choice | 0 | - | 4.58 | 40,791 |
| Word Chain - Germany | 0 | - | 4.31 | 22,637 |
| The Trojan War | 0 | - | 4.83 | 39,833 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.85 | 112,365 |
| History of Italy | 0 | - | 4.55 | 32,079 |
| Word Chain - Italy | 0 | - | 4.07 | 23,196 |
| Italy Multiple Choice | 0 | - | 4.74 | 104,028 |
| Ancient Roman Trivia #1 | 0 | - | 4.85 | 84,860 |
| Roman Emperors | 0 | - | 4.95 | 120,500 |
| Geography of the Dutch Empire | 0 | - | 4.62 | 34,741 |
| Most Common Last Names in Sweden | 0 | - | 4.49 | 15,438 |
| Countries of the Spanish Empire | 0 | - | 4.52 | 77,315 |
| Word Chain - United Kingdom | 0 | - | 4.05 | 29,368 |
| Name a Valid English City | 0 | - | 4.19 | 16,762 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 279,842 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 268,729 |
| Random Sequential Oceanic Countries on a Map | 0 | - | 4.97 | 27,285 |
| Australian Capitals | 0 | - | 4.92 | 62,772 |
| Name a Valid Answer - United States #1 | 0 | - | 4.63 | 94,171 |
| European Geography By Letter - A | 0 | - | 4.52 | 147,077 |
| European Geography By Letter - B #1 | 0 | - | 4.69 | 120,476 |
| European Geography By Letter - C | 0 | - | 4.46 | 114,867 |
| European Geography By Letter - D | 0 | - | 4.50 | 109,414 |
| European Geography By Letter - L | 0 | - | 4.52 | 114,077 |
| European Geography By Letter - M | 0 | - | 4.67 | 131,439 |
| European Geography By Letter - N | 0 | - | 4.44 | 101,264 |
| European Geography By Letter - R | 0 | - | 4.42 | 94,082 |
| European Geography By Letter - V | 0 | - | 4.42 | 93,341 |
| European Geography By Letter - T | 0 | - | 4.41 | 82,918 |
| Europe Map Quiz | 0 | - | 5.00 | 4,773,890 |
| European Geography By Letter - S #1 | 0 | - | 4.63 | 100,947 |
| Capitals of French Regions | 0 | - | 4.45 | 16,121 |
| Regions of France | 0 | - | 4.70 | 121,383 |
| France Immigration by Country | 0 | - | 4.70 | 76,712 |
| Famous Germans | 0 | - | 4.50 | 55,559 |
| Capitals of German States | 0 | - | 4.74 | 29,001 |
| Chancellors of Germany, 1949–present | 0 | - | 4.60 | 23,417 |
| Germany True or False? | 0 | - | 4.61 | 48,915 |
| Largest Islands of Greece | 0 | - | 4.59 | 48,190 |
| Olympian Gods Quiz | 0 | - | 4.96 | 502,163 |
| Ancient Greek Words | 0 | - | 4.93 | 112,017 |
| Famous Italians by Clue | 0 | - | 4.45 | 89,887 |
| Provinces of the Netherlands | 0 | - | 4.80 | 41,536 |
| 100 Greatest Britons Quiz | 0 | - | 4.41 | 48,362 |
| Foods in a Full English Breakfast | 0 | - | 4.46 | 103,500 |
| Name Every Beatles Song | 0 | - | 4.97 | 237,271 |
| Bohemian Rhapsody Lyrics | 0 | - | 4.98 | 292,171 |
| Famous People from Africa | 0 | - | 4.45 | 10,972 |
| Four Letter African Geography | 0 | - | 4.67 | 19,525 |
| Oceania Map Quiz | 0 | - | 4.98 | 655,389 |
| Word Chain - Australia | 0 | - | 4.38 | 38,182 |
| European Physical Geography | 0 | - | 4.26 | 33,549 |
| Word Scramble - European Cities | 0 | - | 3.84 | 18,938 |
| Geography of Russia | 0 | - | 4.57 | 21,559 |
| Slovakia... or Slovenia? | 0 | - | 4.69 | 42,035 |
| History of Austria | 0 | - | 4.70 | 17,919 |
| Geography of the French Empire | 0 | - | 4.45 | 27,164 |
| The French Revolution | 0 | - | 4.47 | 24,074 |
| France Multiple Choice | 0 | - | 4.39 | 40,778 |
| History of France | 0 | - | 4.61 | 57,334 |
| Roman Numeral Decoding Quiz | 0 | - | 4.94 | 438,306 |
| Two Letter Roman Numerals | 0 | - | 4.97 | 56,309 |
| The Vikings! | 0 | - | 4.46 | 28,374 |
| Sweden Immigration by Country | 0 | - | 4.55 | 56,240 |
| The Portuguese Empire | 0 | - | 4.58 | 12,087 |
| American to British Word Translation | 0 | - | 4.14 | 139,379 |
| Languages of the United Kingdom | 0 | - | 4.13 | 40,968 |
| United Kingdom A-Z | 0 | - | 4.52 | 88,201 |
| The Thirteen Dwarves in the Hobbit | 0 | - | 4.81 | 28,738 |
| Champions League Top 4 | 0 | - | 4.77 | 137,506 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,450,011 |
| Asia Map Quiz | 0 | - | 4.99 | 920,444 |
| Africa Map Quiz | 0 | - | 5.00 | 2,122,780 |
| Random General Knowledge - Countries | 0 | - | 4.33 | 88,920 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,636,525 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 51,027 |
| Australia Map Quiz | 0 | - | 4.95 | 345,362 |
| Hispanic Last Names in the U.S. | 0 | - | 4.31 | 54,804 |
| Word Chain - South America | 0 | - | 4.51 | 23,945 |
| United States Map Quiz | 0 | - | 4.98 | 4,164,569 |
| Two Letter U.S. State Abbreviations | 0 | - | 4.19 | 748,297 |
| American Geography Quiz for Dummies | 0 | - | 4.41 | 69,272 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 212,973 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,762 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,771 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 365,263 |
| European Geography By Letter - E | 0 | - | 4.23 | 114,335 |
| European Geography By Letter - F | 0 | - | 4.17 | 93,682 |
| European Geography By Letter - H | 0 | - | 4.30 | 96,529 |
| European Geography By Letter - G | 0 | - | 4.27 | 103,216 |
| European Geography By Letter - I | 0 | - | 4.09 | 95,959 |
| European Geography By Letter - K | 0 | - | 4.14 | 70,590 |
| European Geography By Letter - O | 0 | - | 4.29 | 63,065 |
| European Geography by Letter - W | 0 | - | 4.21 | 83,200 |
| European Geography By Letter - S #2 | 0 | - | 4.20 | 51,485 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,862 |
| European Geography A-Z | 0 | - | 4.29 | 49,382 |
| Country Codes of Europe | 0 | - | 3.43 | 13,763 |
| The Only European Country ... | 0 | - | 4.91 | 217,656 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,747 |
| Austria... or Australia? | 0 | - | 4.68 | 104,547 |
| Famous French People | 0 | - | 4.07 | 35,905 |
| Presidents of France | 0 | - | 4.25 | 24,233 |
| Ancient Greek Trivia | 0 | - | 4.62 | 67,107 |
| Geography of Ancient Greece | 0 | - | 4.69 | 31,965 |
| Figures from Greek Mythology | 0 | - | 4.91 | 187,912 |
| Italian Foods | 0 | - | 4.30 | 72,998 |
| Countries Italy Declared War On | 0 | - | 4.75 | 43,455 |
| The Mafia Quiz | 0 | - | 4.46 | 23,390 |
| History of The Netherlands | 0 | - | 4.46 | 17,497 |
| Kings of Spain Quiz | 0 | - | 4.14 | 14,073 |
| Canary Islands | 0 | - | 4.62 | 17,499 |
| Switzerland Immigration by Country | 0 | - | 4.69 | 29,860 |
| British Spellings | 0 | - | 4.06 | 99,523 |
| British Acronyms | 0 | - | 4.40 | 45,867 |
| British Monopoly Board | 0 | - | 4.52 | 41,205 |
| English Monarchs in Order by First Letter | 0 | - | 4.38 | 31,987 |
| Geography of Scotland | 0 | - | 4.63 | 21,675 |
