| European Geography By Letter - P #1 | 0 | - | 4.81 | 99,100 |
| European Geography By Letter - B #2 | 0 | - | 4.87 | 89,084 |
| United Kingdom A-Z | 0 | - | 4.51 | 88,465 |
| Departments of France | 0 | - | 4.93 | 55,409 |
| French Geography Quiz #1 | 0 | - | 4.89 | 35,281 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 533,084 |
| Ancient Greece A-Z | 0 | - | 4.60 | 23,262 |
| British Geography A-Z | 0 | - | 4.42 | 19,634 |
| London A-Z | 0 | - | 4.10 | 40,912 |
| European Geography A-Z | 0 | - | 4.29 | 49,524 |
| Catholic Countries in Europe | 0 | - | 4.83 | 95,916 |
| Category Elimination - European Geography #3 | 0 | - | 4.86 | 82,183 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 67,113 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,949 |
| Countries Closest to United States A-Z | 0 | - | 4.82 | 118,832 |
| European Geography By Letter - A | 0 | - | 4.52 | 148,348 |
| European Geography By Letter - B #1 | 0 | - | 4.62 | 121,759 |
| European Geography By Letter - C | 0 | - | 4.44 | 124,265 |
| European Geography By Letter - D | 0 | - | 4.49 | 118,765 |
| European Geography By Letter - L | 0 | - | 4.52 | 115,276 |
| European Geography By Letter - M | 0 | - | 4.69 | 132,792 |
| European Geography By Letter - N | 0 | - | 4.44 | 102,283 |
| European Geography By Letter - R | 0 | - | 4.43 | 94,891 |
| European Geography By Letter - V | 0 | - | 4.43 | 94,170 |
| European Geography By Letter - T | 0 | - | 4.41 | 83,789 |
| European Geography By Letter - S #1 | 0 | - | 4.63 | 101,566 |
| Name a Major European City A-Z | 0 | - | 4.33 | 49,922 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 236,362 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 169,281 |
| French History A-Z | 0 | - | 4.27 | 25,197 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,784 |
| Name the English Monarchs | 0 | - | 4.91 | 507,415 |
| England or Wales? | 0 | - | 4.94 | 46,044 |
| Richest Countries A-Z | 0 | - | 4.91 | 104,260 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,871 |
| Official European Union Languages | 0 | - | 4.97 | 240,378 |
| European Countries in their Native Language | 0 | - | 4.99 | 158,831 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 431,418 |
| Italian History A-Z | 0 | - | 4.16 | 17,958 |
| Spanish History A-Z | 0 | - | 4.37 | 19,538 |
| Name a World Capital A-Z | 0 | - | 5.00 | 177,331 |
| Name a Valid Country A-Z | 0 | - | 4.98 | 123,274 |
| Kings of France Quiz | 0 | - | 4.22 | 32,971 |
| The Trojan War | 0 | - | 4.83 | 40,076 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.85 | 113,232 |
| Ancient Roman Trivia #1 | 0 | - | 4.85 | 85,697 |
| Roman Emperors | 0 | - | 4.95 | 121,450 |
| British Monopoly Board | 0 | - | 4.52 | 41,293 |
| European Geography By Letter - E | 0 | - | 4.23 | 115,400 |
| European Geography By Letter - F | 0 | - | 4.15 | 94,653 |
| European Geography By Letter - H | 0 | - | 4.30 | 97,348 |
| European Geography By Letter - G | 0 | - | 4.27 | 104,123 |
| European Geography By Letter - I | 0 | - | 4.07 | 96,698 |
| European Geography By Letter - K | 0 | - | 4.15 | 71,343 |
| European Geography By Letter - O | 0 | - | 4.29 | 63,726 |
| European Geography by Letter - W | 0 | - | 4.21 | 83,690 |
| Europe Geography Decoder | 0 | - | 4.87 | 70,386 |
| European Geography By Letter - S #2 | 0 | - | 4.20 | 51,994 |
| Famous French People | 0 | - | 4.05 | 36,163 |
| German History A-Z | 0 | - | 4.49 | 24,951 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 42,108 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.83 | 88,142 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 313,208 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 176,545 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,754 |
| States of the German Confederation in 1848 | 0 | - | 4.90 | 32,511 |
| Switzerland A-Z | 0 | - | 4.45 | 25,793 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 362,709 |
| Celtic Nations | 0 | - | 4.61 | 47,129 |
| Russian History A-Z | 0 | - | 4.35 | 32,305 |
| Capitals of French Regions | 0 | - | 4.45 | 16,209 |
| Regions of France | 0 | - | 4.70 | 122,419 |
| France Immigration by Country | 0 | - | 4.70 | 77,012 |
| The Reign of Napoleon | 0 | - | 4.54 | 39,222 |
| Famous Germans | 0 | - | 4.50 | 55,872 |
| Famous Irish People | 0 | - | 4.05 | 46,080 |
| Famous Italians by Clue | 0 | - | 4.45 | 90,543 |
| 100 Greatest Britons Quiz | 0 | - | 4.41 | 48,466 |
| UK Cities Map Quiz | 0 | - | 4.96 | 466,866 |
| Champions League Winners | 0 | - | 4.92 | 1,018,104 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 71,530 |
| Asian Geography by Letter - H | 0 | - | 4.50 | 66,144 |
| Asian Geography By Letter - M | 0 | - | 4.48 | 61,718 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 58,278 |
| Asian Geography by Letter - T | 0 | - | 4.52 | 57,719 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 43,387 |
| Asian Geography By Letter - O | 0 | - | 4.66 | 32,390 |
| Add A Letter - Make a European City | 0 | - | 4.88 | 23,537 |
| Countries that Start with A | 0 | - | 4.98 | 2,178,702 |
| Countries that Start with B | 0 | - | 4.95 | 2,309,325 |
| Countries that Start with C | 0 | - | 4.96 | 1,833,657 |
| Countries that Start with D | 0 | - | 4.96 | 717,961 |
| Countries that Start with E | 0 | - | 4.95 | 1,386,876 |
| Countries that Start with G | 0 | - | 4.97 | 1,513,444 |
| Countries that Start with H | 0 | - | 4.96 | 610,662 |
| Countries that Start with I | 0 | - | 4.92 | 1,296,010 |
| Countries that Start with J | 0 | - | 4.98 | 608,036 |
| Countries that Start with K | 0 | - | 4.97 | 821,880 |
| Countries that Start with L | 0 | - | 4.98 | 1,098,235 |
| Countries that Start with N | 0 | - | 4.93 | 1,125,336 |
| Countries that Start with P | 0 | - | 4.94 | 1,223,468 |
| Countries that Start with S | 0 | - | 4.98 | 1,765,067 |
| Countries that Start with T | 0 | - | 4.90 | 1,016,023 |
| Countries that Start with U | 0 | - | 4.97 | 909,329 |
| Countries that Start with V | 0 | - | 4.98 | 612,629 |
| Countries that Start with F | 0 | - | 4.83 | 622,121 |
| Countries that Start with M | 0 | - | 4.97 | 1,389,771 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 240,984 |
| Monarchies of Europe | 0 | - | 4.90 | 99,045 |
| Federal Subjects of Russia | 0 | - | 4.95 | 149,949 |
| Geography of the French Empire | 0 | - | 4.45 | 27,235 |
| The French Revolution | 0 | - | 4.47 | 24,167 |
| France Multiple Choice | 0 | - | 4.39 | 40,875 |
| Countries Bordering France | 0 | - | 4.83 | 405,380 |
| History of France | 0 | - | 4.61 | 57,731 |
| States of Germany | 0 | - | 4.95 | 154,955 |
| Germany Immigration by Country | 0 | - | 4.86 | 81,813 |
| Countries Bordering Germany | 0 | - | 4.99 | 372,269 |
| Regions of Italy | 0 | - | 4.92 | 77,267 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 52,919 |
| Sweden Immigration by Country | 0 | - | 4.53 | 56,442 |
| Regions of Spain Quiz | 0 | - | 4.90 | 115,602 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,902 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,871 |
| Monarchies of Asia | 0 | - | 4.97 | 71,616 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,361 |
| African Geography A-Z | 0 | - | 4.33 | 21,549 |
| A-Z Cities by Pictures | 0 | - | 4.56 | 44,161 |
| Country Flags with the Fewest Colours A-Z | 0 | - | 4.63 | 59,234 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,957 |
| U.S. Geography by Letter - B | 0 | - | 4.54 | 70,154 |
| U.S. Geography by Letter - S | 0 | - | 4.55 | 58,578 |
| U.S. Cabinet Departments | 0 | - | 4.86 | 73,166 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 194,081 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,958 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,828 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 279,348 |
| Andorra Country Quiz | 0 | - | 4.91 | 31,993 |
| Austria... or Australia? | 0 | - | 4.67 | 104,850 |
| France Cities Map Quiz | 0 | - | 4.96 | 168,005 |
| Presidents of France | 0 | - | 4.25 | 24,372 |
| Word Chain - France | 0 | - | 4.38 | 42,963 |
| Germany Country Quiz | 0 | - | 4.82 | 159,062 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 127,244 |
| Ancient Greek Trivia | 0 | - | 4.62 | 67,283 |
| Geography of Ancient Greece | 0 | - | 4.69 | 32,073 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 150,446 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 153,235 |
| History of The Netherlands | 0 | - | 4.46 | 17,572 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 97,632 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 187,044 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 117,130 |
| British Acronyms | 0 | - | 4.40 | 45,978 |
| UK Immigration by Country | 0 | - | 4.94 | 141,903 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 141,281 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 119,049 |
| English Monarchs in Order by First Letter | 0 | - | 4.38 | 32,221 |
| Famous Scottish People | 0 | - | 4.22 | 18,444 |
| All UEFA Champions League Teams Ever | 0 | - | 4.85 | 132,498 |
| Asian Geography By Letter - S | 0 | - | 4.17 | 56,278 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 52,226 |
| Asian Geography by Letter - G | 0 | - | 4.36 | 51,459 |
| Asian Geography by Letter - I | 0 | - | 4.37 | 68,108 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 65,076 |
| Asian Geography by Letter - N | 0 | - | 4.34 | 50,501 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,817 |
| Asian Geography By Letter - J | 0 | - | 4.27 | 34,991 |
| The Bible A-Z | 0 | - | 4.29 | 60,026 |
| Capitals A-Z #2 | 0 | - | 4.45 | 26,980 |
| Countries with the Most Forest A-Z | 0 | - | 4.63 | 55,781 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.94 | 95,693 |
| California Cities A-Z | 0 | - | 4.07 | 17,488 |
| Texas A-Z | 0 | - | 4.19 | 16,446 |
| Deadliest U.S. Wars | 0 | - | 4.89 | 192,004 |
| U.S. History A-Z #1 | 0 | - | 4.36 | 30,582 |
| Pre-Euro Currencies | 0 | - | 4.44 | 52,793 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.80 | 41,741 |
| Word Scramble - European Countries | 0 | - | 4.73 | 142,451 |
| Top 20 Football Clubs in Europe | 0 | - | 4.48 | 124,127 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 66,059 |
| Slavic Languages | 0 | - | 4.67 | 54,785 |
| Famous Swiss and Austrian People | 0 | - | 4.45 | 14,683 |
| Countries Bordering Austria | 0 | - | 4.97 | 119,050 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 104,996 |
| Famous Dutch and Belgian People | 0 | - | 4.56 | 18,161 |
| Countries that Visit France the Most | 0 | - | 4.85 | 46,222 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,566 |
| Tour de France Winners | 0 | - | 4.27 | 15,547 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 99,158 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 653,015 |
| Name that Greek Letter | 0 | - | 4.93 | 325,309 |
| Greek Mythology General Knowledge #2 | 0 | - | 4.59 | 74,479 |
| Ancient Greece - Multiple Choice | 0 | - | 4.54 | 41,891 |
| Counties of Ireland | 0 | - | 4.92 | 197,692 |
| Capitals of Italian Regions | 0 | - | 4.62 | 36,763 |
| Countries Bordering Italy | 0 | - | 4.94 | 101,374 |
| Countries Closest to Italy | 0 | - | 4.97 | 199,662 |
| Ancient Roman Trivia #2 | 0 | - | 4.61 | 44,394 |
| Geography of the Roman Empire | 0 | - | 4.55 | 52,267 |
| Roman Names for Places | 0 | - | 4.62 | 58,788 |
