| Former Countries by Territory Map | 0 | - | 4.96 | 92,556 |
| Empires by Maps | 0 | - | 4.99 | 105,049 |
| WWII Figures by Picture | 0 | - | 4.83 | 44,952 |
| Name that Historical Figure #1 | 0 | - | 4.63 | 305,871 |
| Name that Historical Figure #2 | 0 | - | 4.42 | 258,088 |
| Name that Historical Figure #5 | 0 | - | 4.41 | 96,978 |
| Former Flags | 0 | - | 4.98 | 100,019 |
| Years in History by Picture | 0 | - | 4.44 | 31,993 |
| Name that Historical Figure #3 | 0 | - | 4.40 | 223,629 |
| Name that Historical Figure #4 | 0 | - | 4.29 | 147,331 |
| Name that Historical Figure #6 | 0 | - | 4.25 | 84,215 |
| Women in History by Picture | 0 | - | 4.31 | 24,530 |
| Military History Vocabulary | 0 | - | 4.91 | 63,138 |
| Countries that Start with A | 0 | - | 4.98 | 2,040,922 |
| Countries that Start with B | 0 | - | 4.95 | 2,178,960 |
| Countries that Start with C | 0 | - | 4.96 | 1,727,586 |
| Countries that Start with D | 0 | - | 4.96 | 645,844 |
| Countries that Start with E | 0 | - | 4.95 | 1,298,123 |
| Countries that Start with G | 0 | - | 4.97 | 1,419,925 |
| Countries that Start with H | 0 | - | 4.96 | 550,766 |
| Countries that Start with I | 0 | - | 4.92 | 1,222,437 |
| Countries that Start with J | 0 | - | 4.98 | 551,430 |
| Countries that Start with K | 0 | - | 4.96 | 761,032 |
| Countries that Start with L | 0 | - | 4.98 | 1,025,966 |
| Countries that Start with N | 0 | - | 4.93 | 1,052,732 |
| Countries that Start with P | 0 | - | 4.95 | 1,153,440 |
| Countries that Start with S | 0 | - | 4.98 | 1,672,928 |
| Countries that Start with T | 0 | - | 4.89 | 959,727 |
| Countries that Start with U | 0 | - | 4.97 | 862,063 |
| Countries that Start with V | 0 | - | 4.98 | 576,349 |
| Countries that Start with F | 0 | - | 4.83 | 573,253 |
| Countries that Start with M | 0 | - | 4.97 | 1,311,936 |
| Asian Geography By Letter - B | 0 | - | 4.84 | 63,610 |
| Capitals A-Z | 0 | - | 4.81 | 43,911 |
| History by Picture - N | 0 | - | 4.43 | 38,725 |
| Country Flags with the Fewest Colours A-Z | 0 | - | 4.62 | 56,273 |
| A-Z Cities by Pictures | 0 | - | 4.55 | 41,460 |
| English Monarchs Quiz | 0 | - | 4.90 | 470,238 |
| Richest Countries A-Z | 0 | - | 4.93 | 94,529 |
| "Second Best" History Edition | 0 | - | 4.95 | 53,503 |
| G7 Leaders Since 2003 | 0 | - | 4.47 | 40,407 |
| WWII Geography | 0 | - | 4.81 | 113,637 |
| Famous Empires in History | 0 | - | 4.81 | 112,530 |
| One Country By Letter By Continent | 0 | - | 5.00 | 83,647 |
| One Capital by Letter by Continent | 0 | - | 4.98 | 15,081 |
| Name a World Capital A-Z | 0 | - | 5.00 | 167,030 |
| Name a Country A-Z | 0 | - | 5.00 | 221,875 |
| Name a Valid Country A-Z | 0 | - | 4.97 | 92,366 |
| Ancient Greece A-Z | 0 | - | 4.61 | 21,863 |
| Famous Dictators Quiz #1 | 0 | - | 4.69 | 189,927 |
| Art Works Picture Quiz #1 | 0 | - | 4.51 | 99,571 |
| Art Works Picture Quiz #2 | 0 | - | 4.48 | 88,778 |
| Art Works Picture Quiz #3 | 0 | - | 4.41 | 42,787 |
| Ultimate 20th Century History Quiz | 0 | - | 4.83 | 49,505 |
| The 7 Wonders of the Ancient World | 0 | - | 4.81 | 66,986 |
| History by Picture - A | 0 | - | 4.23 | 42,735 |
| History by Picture - B | 0 | - | 4.38 | 45,639 |
| History by Picture - C | 0 | - | 4.36 | 51,005 |
| History by Picture - F | 0 | - | 4.33 | 35,218 |
| History by Picture - G | 0 | - | 4.39 | 39,436 |
| History by Picture - D | 0 | - | 4.29 | 41,360 |
| History by Picture - E | 0 | - | 4.29 | 41,105 |
| History by Picture - H | 0 | - | 4.37 | 34,315 |
| History by Picture - M | 0 | - | 4.19 | 33,935 |
| History by Picture - O | 0 | - | 4.38 | 33,901 |
| British History A-Z | 0 | - | 4.42 | 41,548 |
| Famous Canadians by Picture | 0 | - | 4.47 | 30,291 |
| One Country By Letter By Continent on the Map | 0 | - | 4.99 | 36,392 |
| Historical Leaders by Date #1 | 0 | - | 4.48 | 29,507 |
| Historical Leaders by Date #2 | 0 | - | 4.55 | 28,434 |
| Historical Rulers #2 | 0 | - | 4.26 | 44,985 |
| Historical Rulers #1 | 0 | - | 4.34 | 114,527 |
| Words for Leaders | 0 | - | 4.77 | 227,878 |
| World Leaders Quiz #1 | 0 | - | 4.12 | 105,150 |
| 1960s Celebrities by Picture #1 | 0 | - | 4.26 | 67,103 |
| 1960s Celebrities by Picture #2 | 0 | - | 4.24 | 48,898 |
| International Footballers by Picture | 0 | - | 4.40 | 49,181 |
| All Country Flags of the World | 0 | - | 5.00 | 3,244,020 |
| Countries that Start with R | 0 | - | 4.42 | 414,358 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 69,095 |
| European Geography By Letter - A | 0 | - | 4.61 | 128,024 |
| European Geography By Letter - B #1 | 0 | - | 4.73 | 106,907 |
| European Geography By Letter - C | 0 | - | 4.46 | 108,217 |
| European Geography By Letter - D | 0 | - | 4.51 | 102,785 |
| European Geography By Letter - L | 0 | - | 4.51 | 108,141 |
| European Geography By Letter - M | 0 | - | 4.53 | 117,486 |
| European Geography By Letter - P | 0 | - | 4.79 | 92,830 |
| European Geography By Letter - N | 0 | - | 4.43 | 96,362 |
| European Geography By Letter - R | 0 | - | 4.41 | 89,759 |
| European Geography By Letter - V | 0 | - | 4.46 | 89,171 |
| Asian Geography by Letter - H | 0 | - | 4.47 | 63,514 |
| Asian Geography By Letter - M | 0 | - | 4.46 | 59,705 |
| Asian Geography by Letter - P | 0 | - | 4.44 | 55,809 |
| Asian Geography by Letter - T | 0 | - | 4.50 | 55,417 |
| European Geography By Letter - S #1 | 0 | - | 4.61 | 96,185 |
| Asian Geography By Letter - L | 0 | - | 4.45 | 40,873 |
| European Geography By Letter - B #2 | 0 | - | 4.74 | 65,053 |
| Countries Closest to United States A-Z | 0 | - | 4.84 | 112,147 |
| Metals of Antiquity | 0 | - | 4.94 | 88,914 |
| Spanish History A-Z | 0 | - | 4.30 | 11,651 |
| Italian History A-Z | 0 | - | 4.17 | 9,208 |
| Popular Royal Names | 0 | - | 4.29 | 120,361 |
| Russian History A-Z | 0 | - | 4.36 | 18,171 |
| Historic Journeys on a World Map | 0 | - | 4.99 | 42,683 |
| History: What Came First? #1 | 0 | - | 4.86 | 97,023 |
| Famous Dictators Quiz #2 | 0 | - | 4.34 | 82,903 |
| Mythical Creatures Quiz #1 | 0 | - | 4.91 | 683,138 |
| History by Picture - I | 0 | - | 4.26 | 24,374 |
| History by Picture - J | 0 | - | 4.23 | 24,877 |
| History by Picture - K | 0 | - | 4.37 | 31,158 |
| History by Picture - L | 0 | - | 4.21 | 28,843 |
| History by Picture - P | 0 | - | 4.11 | 23,620 |
| History by Picture - Q | 0 | - | 4.02 | 20,614 |
| History by Picture - R | 0 | - | 4.16 | 25,032 |
| History by Picture - S | 0 | - | 4.11 | 26,067 |
| History by Picture - T | 0 | - | 4.27 | 31,204 |
| History by Picture - U | 0 | - | 4.23 | 23,456 |
| History by Picture - V | 0 | - | 4.28 | 23,430 |
| Years in History #1 - Multiple Choice | 0 | - | 4.83 | 66,306 |
| Islands by Shape #2 | 0 | - | 4.88 | 46,602 |
| Countries by Road Signs | 0 | - | 4.98 | 48,665 |
| Oscar Nominated Actors by Picture #1 | 0 | - | 4.37 | 152,360 |
| Oscar Nominated Actresses by Picture #1 | 0 | - | 4.29 | 124,620 |
| Oscar Nominated Actors by Picture #2 | 0 | - | 4.31 | 42,397 |
| Oscar Nominated Actresses by Picture #2 | 0 | - | 4.34 | 44,797 |
| Circular Cutouts from a World Map | 0 | - | 4.98 | 57,140 |
| Country Flags Quiz #1 | 0 | - | 4.98 | 2,442,256 |
| Country Flags Quiz #2 | 0 | - | 4.98 | 1,044,330 |
| Country Flags Quiz #3 | 0 | - | 4.97 | 699,313 |
| Biggest World Cities A-Z | 0 | - | 4.56 | 212,108 |
| United Kingdom A-Z | 0 | - | 4.53 | 83,794 |
| Cradles of Civilization | 0 | - | 4.44 | 35,420 |
| History of The Netherlands | 0 | - | 4.44 | 16,417 |
| Materials From History #1 | 0 | - | 4.55 | 47,717 |
| World Leaders Quiz #2 | 0 | - | 4.01 | 25,935 |
| UN Secretaries-General | 0 | - | 4.40 | 7,431 |
| Benevolent Dictators and Enlightened Despots | 0 | - | 4.04 | 18,853 |
| Biggest Nations and Empires Ever | 0 | - | 4.52 | 139,761 |
| Famous Explorers | 0 | - | 4.64 | 34,246 |
| Answers by Time Period | 0 | - | 4.56 | 53,271 |
| The Life of King David | 0 | - | 4.43 | 13,705 |
| Flags with Crescents | 0 | - | 4.98 | 153,906 |
| Country Flag Trivia | 0 | - | 4.81 | 49,692 |
| Country Flags with Eagles - Picture Quiz | 0 | - | 4.98 | 93,204 |
| Country Flags with the Union Jack | 0 | - | 4.83 | 61,653 |
| Pixelated Flag Quiz | 0 | - | 4.97 | 75,516 |
| Flag Maths | 0 | - | 4.92 | 53,785 |
| Country Flags with the Sun - Picture Quiz | 0 | - | 4.84 | 46,539 |
| National Soccer Team Logos | 0 | - | 4.82 | 166,630 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 262,564 |
| Countries with Nuclear Weapons | 0 | - | 4.90 | 244,831 |
| Countries with NO Military | 0 | - | 4.96 | 55,001 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 136,304 |
| All Disney Animated Movies | 0 | - | 4.83 | 421,495 |
| Countries by Number of Books Published | 0 | - | 4.94 | 67,662 |
| NATO Countries Quiz | 0 | - | 4.98 | 254,799 |
| EU Countries Quiz | 0 | - | 4.99 | 239,582 |
| Top Five Countries by Religion | 0 | - | 4.91 | 154,727 |
| 7 Deadly Sins Quiz | 0 | - | 4.88 | 373,287 |
| Books of the Protestant Bible | 0 | - | 4.86 | 189,801 |
| The Bible A-Z | 0 | - | 4.32 | 44,718 |
| Majority Muslim Countries | 0 | - | 4.98 | 326,707 |
| Colors by Letter | 0 | - | 4.24 | 158,060 |
| Asian Geography By Letter - S | 0 | - | 4.20 | 54,896 |
| European Geography By Letter - E | 0 | - | 4.22 | 108,692 |
| European Geography By Letter - F | 0 | - | 4.16 | 88,366 |
| European Geography By Letter - H | 0 | - | 4.29 | 91,694 |
| European Geography By Letter - G | 0 | - | 4.25 | 97,924 |
| European Geography By Letter - I | 0 | - | 4.10 | 91,637 |
| European Geography By Letter - K | 0 | - | 4.14 | 66,491 |
| European Geography By Letter - O | 0 | - | 4.28 | 59,562 |
| European Geography by Letter - W | 0 | - | 4.22 | 80,348 |
| Asian Geography by Letter - D | 0 | - | 4.26 | 50,187 |
| Asian Geography by Letter - G | 0 | - | 4.36 | 49,616 |
| Asian Geography by Letter - I | 0 | - | 4.35 | 65,639 |
| Asian Geography by Letter - C | 0 | - | 4.31 | 62,816 |
| Asian Geography by Letter - N | 0 | - | 4.32 | 48,371 |
| European Geography By Letter - T | 0 | - | 4.39 | 72,799 |
| European Geography By Letter - S #2 | 0 | - | 4.19 | 48,433 |
| Asian Geography By Letter - J | 0 | - | 4.29 | 32,955 |
| Asian Geography By Letter - O | 0 | - | 4.65 | 28,670 |
| U.S. Geography by Letter - B | 0 | - | 4.49 | 56,248 |
| U.S. Geography by Letter - S | 0 | - | 4.53 | 47,469 |
| Capitals A-Z #2 | 0 | - | 4.41 | 25,899 |
| European Geography A-Z | 0 | - | 4.31 | 47,165 |
| Countries with the Most Forest A-Z | 0 | - | 4.55 | 53,192 |
| Influential Women in History | 0 | - | 4.43 | 31,461 |
| Historical Events - AD or BC? | 0 | - | 4.75 | 54,626 |
| Materials From History #2 | 0 | - | 4.58 | 29,938 |
| The Dictator Files: Adolf Hitler | 0 | - | 4.77 | 73,355 |
| First Names of Painters | 0 | - | 4.40 | 57,707 |
| WWII First Names | 0 | - | 4.48 | 40,071 |
| WWII Decoder | 0 | - | 4.44 | 50,828 |
| Name a Valid Answer - World War II | 0 | - | 4.52 | 51,611 |
| WWII for Dummies | 0 | - | 4.77 | 97,542 |
| Cold War Decoder | 0 | - | 4.81 | 48,615 |
| 20th Century Dates Quiz | 0 | - | 4.54 | 38,544 |
| Events in History #2 | 0 | - | 4.48 | 68,899 |
| Events in History #4 | 0 | - | 4.46 | 42,351 |
| Name a Valid Year in History | 0 | - | 4.93 | 59,300 |
