| European Geography By Letter - B #2 | 0 | - | 4.84 | 83,473 |
| United Kingdom A-Z | 0 | - | 4.52 | 88,133 |
| Departments of France | 0 | - | 4.93 | 54,405 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,843 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 530,367 |
| Ancient Greece A-Z | 0 | - | 4.60 | 23,167 |
| British Geography A-Z | 0 | - | 4.42 | 19,552 |
| London A-Z | 0 | - | 4.10 | 40,810 |
| European Geography A-Z | 0 | - | 4.29 | 49,350 |
| Catholic Countries in Europe | 0 | - | 4.83 | 95,344 |
| Category Elimination - European Geography #3 | 0 | - | 4.86 | 81,226 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,648 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,594 |
| Countries Closest to United States A-Z | 0 | - | 4.82 | 118,318 |
| European Geography By Letter - A | 0 | - | 4.52 | 146,714 |
| European Geography By Letter - B #1 | 0 | - | 4.67 | 120,143 |
| European Geography By Letter - C | 0 | - | 4.46 | 114,473 |
| European Geography By Letter - D | 0 | - | 4.50 | 109,054 |
| European Geography By Letter - L | 0 | - | 4.52 | 113,816 |
| European Geography By Letter - M | 0 | - | 4.67 | 131,090 |
| European Geography By Letter - P #1 | 0 | - | 4.80 | 97,778 |
| European Geography By Letter - N | 0 | - | 4.44 | 101,075 |
| European Geography By Letter - R | 0 | - | 4.42 | 93,887 |
| European Geography By Letter - V | 0 | - | 4.42 | 93,176 |
| European Geography By Letter - T | 0 | - | 4.41 | 82,694 |
| European Geography By Letter - S #1 | 0 | - | 4.62 | 100,781 |
| Name a Major European City A-Z | 0 | - | 4.33 | 49,625 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 233,787 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 167,525 |
| French History A-Z | 0 | - | 4.27 | 24,746 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,601 |
| Name the English Monarchs | 0 | - | 4.91 | 503,710 |
| England or Wales? | 0 | - | 4.94 | 45,781 |
| Richest Countries A-Z | 0 | - | 4.91 | 103,416 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,296 |
| Official European Union Languages | 0 | - | 4.97 | 238,838 |
| European Countries in their Native Language | 0 | - | 4.99 | 158,080 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 428,834 |
| Italian History A-Z | 0 | - | 4.21 | 17,735 |
| Spanish History A-Z | 0 | - | 4.37 | 19,320 |
| Name a World Capital A-Z | 0 | - | 5.00 | 176,416 |
| Name a Valid Country A-Z | 0 | - | 4.98 | 122,063 |
| Kings of France Quiz | 0 | - | 4.20 | 32,804 |
| The Trojan War | 0 | - | 4.83 | 39,785 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.85 | 112,152 |
| Ancient Roman Trivia #1 | 0 | - | 4.85 | 84,633 |
| Roman Emperors | 0 | - | 4.95 | 120,323 |
| British Monopoly Board | 0 | - | 4.52 | 41,189 |
| European Geography By Letter - E | 0 | - | 4.23 | 114,079 |
| European Geography By Letter - F | 0 | - | 4.17 | 93,451 |
| European Geography By Letter - H | 0 | - | 4.30 | 96,314 |
| European Geography By Letter - G | 0 | - | 4.27 | 102,995 |
| European Geography By Letter - I | 0 | - | 4.10 | 95,758 |
| European Geography By Letter - K | 0 | - | 4.14 | 70,396 |
| European Geography By Letter - O | 0 | - | 4.28 | 62,901 |
| European Geography by Letter - W | 0 | - | 4.20 | 83,057 |
| Europe Geography Decoder | 0 | - | 4.86 | 70,082 |
| European Geography By Letter - S #2 | 0 | - | 4.19 | 51,341 |
| Famous French People | 0 | - | 4.07 | 35,812 |
| German History A-Z | 0 | - | 4.49 | 24,649 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,896 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 87,507 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 311,121 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 172,701 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,444 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 32,158 |
| Switzerland A-Z | 0 | - | 4.45 | 25,678 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 357,834 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,417 |
| Celtic Nations | 0 | - | 4.69 | 46,983 |
| Russian History A-Z | 0 | - | 4.35 | 31,829 |
| Capitals of French Regions | 0 | - | 4.45 | 16,100 |
| Regions of France | 0 | - | 4.72 | 121,146 |
| France Immigration by Country | 0 | - | 4.70 | 76,652 |
| The Reign of Napoleon | 0 | - | 4.54 | 39,016 |
| Famous Germans | 0 | - | 4.50 | 55,489 |
| Famous Irish People | 0 | - | 4.05 | 46,018 |
| Famous Italians by Clue | 0 | - | 4.45 | 89,722 |
| 100 Greatest Britons Quiz | 0 | - | 4.41 | 48,329 |
| UK Cities Map Quiz | 0 | - | 4.96 | 465,032 |
| Champions League Winners | 0 | - | 4.91 | 1,009,354 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 71,226 |
| Asian Geography by Letter - H | 0 | - | 4.50 | 65,808 |
| Asian Geography By Letter - M | 0 | - | 4.47 | 61,478 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 57,988 |
| Asian Geography by Letter - T | 0 | - | 4.51 | 57,438 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 43,109 |
| Asian Geography By Letter - O | 0 | - | 4.65 | 31,996 |
| Countries that Start with A | 0 | - | 4.98 | 2,165,915 |
| Countries that Start with B | 0 | - | 4.95 | 2,297,374 |
| Countries that Start with C | 0 | - | 4.96 | 1,824,494 |
| Countries that Start with D | 0 | - | 4.96 | 711,389 |
| Countries that Start with E | 0 | - | 4.95 | 1,379,225 |
| Countries that Start with G | 0 | - | 4.97 | 1,505,478 |
| Countries that Start with H | 0 | - | 4.96 | 605,975 |
| Countries that Start with I | 0 | - | 4.92 | 1,289,902 |
| Countries that Start with J | 0 | - | 4.98 | 603,597 |
| Countries that Start with K | 0 | - | 4.97 | 817,109 |
| Countries that Start with L | 0 | - | 4.98 | 1,092,273 |
| Countries that Start with N | 0 | - | 4.93 | 1,119,291 |
| Countries that Start with P | 0 | - | 4.94 | 1,217,721 |
| Countries that Start with S | 0 | - | 4.98 | 1,757,028 |
| Countries that Start with T | 0 | - | 4.90 | 1,011,044 |
| Countries that Start with U | 0 | - | 4.97 | 905,481 |
| Countries that Start with V | 0 | - | 4.98 | 610,008 |
| Countries that Start with F | 0 | - | 4.83 | 618,552 |
| Countries that Start with M | 0 | - | 4.97 | 1,383,415 |
| African Geography A-Z | 0 | - | 4.33 | 21,496 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 239,699 |
| Monarchies of Europe | 0 | - | 4.90 | 98,312 |
| Federal Subjects of Russia | 0 | - | 4.95 | 147,901 |
| Geography of the French Empire | 0 | - | 4.45 | 27,151 |
| The French Revolution | 0 | - | 4.47 | 24,050 |
| France Multiple Choice | 0 | - | 4.39 | 40,767 |
| Countries Bordering France | 0 | - | 4.83 | 403,391 |
| History of France | 0 | - | 4.59 | 57,237 |
| States of Germany | 0 | - | 4.95 | 153,057 |
| Germany Immigration by Country | 0 | - | 4.85 | 81,234 |
| Countries Bordering Germany | 0 | - | 4.99 | 370,481 |
| Regions of Italy | 0 | - | 4.92 | 76,176 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 52,381 |
| Sweden Immigration by Country | 0 | - | 4.55 | 56,201 |
| Regions of Spain Quiz | 0 | - | 4.90 | 114,306 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,374 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,738 |
| Monarchies of Asia | 0 | - | 4.97 | 71,186 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,990 |
| A-Z Cities by Pictures | 0 | - | 4.56 | 43,928 |
| Country Flags with the Fewest Colours A-Z | 0 | - | 4.63 | 58,977 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,341 |
| U.S. Geography by Letter - B | 0 | - | 4.53 | 69,493 |
| U.S. Geography by Letter - S | 0 | - | 4.55 | 52,924 |
| U.S. Cabinet Departments | 0 | - | 4.86 | 72,926 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,270 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,200 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,562 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 277,277 |
| Andorra Country Quiz | 0 | - | 4.91 | 31,754 |
| Austria... or Australia? | 0 | - | 4.68 | 104,478 |
| France Cities Map Quiz | 0 | - | 4.96 | 167,071 |
| Presidents of France | 0 | - | 4.25 | 24,197 |
| Word Chain - France | 0 | - | 4.38 | 42,827 |
| Germany Country Quiz | 0 | - | 4.83 | 158,125 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 126,567 |
| Ancient Greek Trivia | 0 | - | 4.62 | 67,063 |
| Geography of Ancient Greece | 0 | - | 4.69 | 31,944 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 149,608 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 152,270 |
| History of The Netherlands | 0 | - | 4.46 | 17,471 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 97,082 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 186,062 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 116,219 |
| British Acronyms | 0 | - | 4.40 | 45,840 |
| UK Immigration by Country | 0 | - | 4.94 | 141,107 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 140,107 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 117,925 |
| English Monarchs in Order by First Letter | 0 | - | 4.38 | 31,917 |
| Famous Scottish People | 0 | - | 4.22 | 18,409 |
| All UEFA Champions League Teams Ever | 0 | - | 4.85 | 130,909 |
| Asian Geography By Letter - S | 0 | - | 4.17 | 56,127 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 51,986 |
| Asian Geography by Letter - G | 0 | - | 4.36 | 51,270 |
| Asian Geography by Letter - I | 0 | - | 4.37 | 67,850 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 64,799 |
| Asian Geography by Letter - N | 0 | - | 4.34 | 50,292 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,071 |
| Asian Geography By Letter - J | 0 | - | 4.26 | 34,784 |
| The Bible A-Z | 0 | - | 4.29 | 59,837 |
| Capitals A-Z #2 | 0 | - | 4.45 | 26,834 |
| Countries with the Most Forest A-Z | 0 | - | 4.63 | 55,547 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 84,354 |
| California Cities A-Z | 0 | - | 4.06 | 17,293 |
| Texas A-Z | 0 | - | 4.19 | 16,384 |
| Deadliest U.S. Wars | 0 | - | 4.89 | 191,021 |
| U.S. History A-Z #1 | 0 | - | 4.36 | 30,172 |
| Pre-Euro Currencies | 0 | - | 4.44 | 52,635 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.80 | 41,670 |
| Word Scramble - European Countries | 0 | - | 4.73 | 141,837 |
| Top 20 Football Clubs in Europe | 0 | - | 4.48 | 115,501 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 65,590 |
| Slavic Languages | 0 | - | 4.68 | 54,450 |
| Famous Swiss and Austrian People | 0 | - | 4.45 | 14,640 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,621 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 104,037 |
| Famous Dutch and Belgian People | 0 | - | 4.56 | 18,083 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,951 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,261 |
| Tour de France Winners | 0 | - | 4.27 | 15,411 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 97,232 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 648,598 |
| Name that Greek Letter | 0 | - | 4.93 | 324,099 |
| Greek Mythology General Knowledge #2 | 0 | - | 4.59 | 73,841 |
| Ancient Greece - Multiple Choice | 0 | - | 4.54 | 41,700 |
| Counties of Ireland | 0 | - | 4.92 | 195,915 |
| Capitals of Italian Regions | 0 | - | 4.62 | 36,654 |
| Countries Bordering Italy | 0 | - | 4.94 | 101,000 |
| Countries Closest to Italy | 0 | - | 4.97 | 198,284 |
| Ancient Roman Trivia #2 | 0 | - | 4.57 | 38,781 |
| Geography of the Roman Empire | 0 | - | 4.56 | 51,986 |
| Roman Names for Places | 0 | - | 4.62 | 58,387 |
