| World Leaders by Picture | 0 | - | 4.36 | 266,032 |
| Prime Ministers of the UK | 0 | - | 4.95 | 440,600 |
| Dictators by Picture | 0 | - | 4.18 | 49,286 |
| All World Leaders 2026 | 0 | - | 4.94 | 20,659 |
| Political Figures by Last Name #1 | 0 | - | 4.56 | 68,398 |
| G7 Leaders Since 2003 | 0 | - | 4.48 | 46,630 |
| Canadian Prime Ministers | 0 | - | 4.64 | 57,715 |
| Prime Ministers of Australia | 0 | - | 4.50 | 32,075 |
| Famous Dictators #1 | 0 | - | 4.69 | 200,188 |
| Historical Leaders by Date #1 | 0 | - | 4.48 | 31,546 |
| Historical Leaders by Date #2 | 0 | - | 4.55 | 30,356 |
| Historical Rulers #2 | 0 | - | 4.27 | 47,592 |
| Historical Rulers #1 | 0 | - | 4.35 | 119,107 |
| Words for Leaders | 0 | - | 4.77 | 258,139 |
| World Leaders Quiz #1 | 0 | - | 4.12 | 110,178 |
| World Leaders Quiz #2 | 0 | - | 4.01 | 35,947 |
| Famous Dictators #2 | 0 | - | 4.31 | 87,660 |
| The Dictator Files: Saddam Hussein | 0 | - | 4.48 | 15,890 |
| Spouses of World Leaders | 0 | - | 4.18 | 12,351 |
| UN Secretaries-General | 0 | - | 4.40 | 7,824 |
| First Names of Recent World Leaders | 0 | - | 4.25 | 25,079 |
| Benevolent Dictators and Enlightened Despots | 0 | - | 4.01 | 19,664 |
| "Second Best" History Edition | 0 | - | 4.94 | 63,630 |
| Paramount Leaders of China | 0 | - | 4.36 | 11,105 |
| Country Picture Puzzle Game #1 | 0 | - | 4.86 | 86,678 |
| Divided Country Shape Puzzle #1 | 0 | - | 4.88 | 53,674 |
| Former Countries by Territory Map | 0 | - | 4.96 | 103,230 |
| Empires by Maps | 0 | - | 4.98 | 121,110 |
| World Leaders of the Cold War | 0 | - | 4.27 | 25,362 |
| The Dictator Files: Adolf Hitler | 0 | - | 4.79 | 78,105 |
| The Dictator Files: Chairman Mao | 0 | - | 4.28 | 20,716 |
| The Dictator Files: Vladimir Lenin | 0 | - | 4.45 | 26,878 |
| Ultimate 20th Century History Quiz | 0 | - | 4.87 | 53,928 |
| The 7 Wonders of the Ancient World | 0 | - | 4.85 | 82,494 |
| Countries in a JetPunk Fish of the World Map | 0 | - | 4.99 | 60,462 |
| Countries in a Blue JetPunk Fish of the World Map | 0 | - | 4.92 | 72,121 |
| Flags of the Countries that Start with C | 0 | - | 4.88 | 130,381 |
| Flags of the Countries that Start with I | 0 | - | 4.94 | 154,245 |
| Flags of the Countries that Start with B | 0 | - | 4.96 | 43,159 |
| Flags of the Countries that Start with A | 0 | - | 4.94 | 127,596 |
| Political Figures by Last Name #2 | 0 | - | 3.91 | 16,830 |
| World Leaders of the World Wars | 0 | - | 4.36 | 37,929 |
| Five Most Guessed World Leaders by Country | 0 | - | 4.17 | 58,993 |
| Metals of Antiquity | 0 | - | 4.95 | 93,663 |
| Historic Journeys on a World Map | 0 | - | 4.99 | 46,908 |
| History: What Came First? #1 | 0 | - | 4.87 | 105,586 |
| Soviet Leaders 1917–1991 | 0 | - | 4.44 | 95,261 |
| The Dictator Files: Fidel Castro | 0 | - | 4.19 | 12,363 |
| Name the Popes Quiz | 0 | - | 4.47 | 138,541 |
| Countries of the Popes | 0 | - | 4.79 | 128,418 |
| Mythical Creatures Quiz #1 | 0 | - | 4.92 | 708,899 |
| Two Letter Roman Numerals | 0 | - | 4.97 | 56,317 |
| Years in History #1 - Multiple Choice | 0 | - | 4.82 | 70,447 |
| People in Pictures with Queen Elizabeth II | 0 | - | 4.38 | 29,365 |
| U.S. Political Figures by Picture #1 | 0 | - | 4.14 | 26,184 |
| U.S. Political Figures by Picture #2 | 0 | - | 4.10 | 15,541 |
| Female Political Figures by Picture - U.S. | 0 | - | 4.22 | 10,876 |
| Top 10 Oldest African Countries | 0 | - | 4.88 | 28,090 |
| Influential Women in History | 0 | - | 4.42 | 36,149 |
| Cradles of Civilization | 0 | - | 4.46 | 40,112 |
| Materials From History #1 | 0 | - | 4.56 | 51,887 |
| Historical Countries by Ruler | 0 | - | 4.48 | 48,972 |
| Prime Ministers of Israel | 0 | - | 3.97 | 18,012 |
| The Dictator Files: Joseph Stalin | 0 | - | 4.37 | 48,580 |
| Biggest Nations and Empires Ever | 0 | - | 4.46 | 146,276 |
| Famous Explorers | 0 | - | 4.58 | 36,272 |
| Famous Empires by Description | 0 | - | 4.73 | 118,735 |
| Answers by Time Period | 0 | - | 4.64 | 55,731 |
| Countries Italy Declared War On | 0 | - | 4.75 | 43,461 |
| All Modern-Day Countries Ever Controlled by Turkic People | 0 | - | 4.94 | 41,144 |
| NATO Countries | 0 | - | 4.98 | 281,920 |
| EU Countries Quiz | 0 | - | 4.99 | 275,995 |
| U.S. Federal Agency Acronyms | 0 | - | 4.50 | 80,057 |
| Country Picture Puzzle Game #2 | 0 | - | 4.54 | 55,488 |
| Country Picture Puzzle Game #3 | 0 | - | 4.44 | 42,277 |
| Divided Country Shape Puzzle #2 | 0 | - | 4.55 | 33,643 |
| NFL Football Team Logos | 0 | - | 4.91 | 629,886 |
| NBA Team Logos | 0 | - | 4.81 | 693,287 |
| Former Flags | 0 | - | 4.97 | 108,062 |
| Years in History by Picture | 0 | - | 4.44 | 35,644 |
| Historical Events - AD or BC? | 0 | - | 4.70 | 57,714 |
| Materials From History #2 | 0 | - | 4.59 | 31,565 |
| States of the German Confederation in 1848 | 0 | - | 4.90 | 32,249 |
| The Dictator Files: Benito Mussolini | 0 | - | 4.65 | 23,513 |
| Cold War Decoder | 0 | - | 4.83 | 52,477 |
| 20th Century Dates Quiz | 0 | - | 4.56 | 39,452 |
| Events in History #2 | 0 | - | 4.49 | 71,841 |
| Events in History #3 | 0 | - | 4.41 | 71,801 |
| Events in History #4 | 0 | - | 4.44 | 44,389 |
| Name a Valid Year in History | 0 | - | 4.93 | 67,561 |
| Infamous Criminals - Mostly U.S. | 0 | - | 4.21 | 49,095 |
| Assassinations in History | 0 | - | 4.21 | 66,322 |
| Famous Seconds | 0 | - | 4.22 | 46,772 |
| Ages and Eras | 0 | - | 4.39 | 67,830 |
| Celebrity Knights of the United Kingdom | 0 | - | 4.23 | 39,531 |
| Titled People Quiz #1 | 0 | - | 4.11 | 45,867 |
| Titled People Quiz #3 | 0 | - | 4.34 | 43,254 |
| Job Titles Quiz #1 | 0 | - | 4.22 | 76,079 |
| Female Historical Figures | 0 | - | 4.28 | 33,306 |
| Historical Blunders | 0 | - | 4.34 | 92,582 |
| Territorial Accessions | 0 | - | 4.34 | 34,852 |
| People Known as "The Great" | 0 | - | 4.46 | 24,739 |
| This Day in History - July | 0 | - | 4.49 | 36,475 |
| This Day in History - August | 0 | - | 4.42 | 43,384 |
| This Day in History - September | 0 | - | 4.55 | 57,500 |
| This Day in History - October | 0 | - | 4.49 | 37,654 |
| This Day in History - January | 0 | - | 4.47 | 46,751 |
| This Day in History - March | 0 | - | 4.45 | 43,703 |
| Ancient Civilizations | 0 | - | 4.64 | 38,031 |
| The Places They Went #1 | 0 | - | 4.74 | 33,553 |
| Famous Inventors | 0 | - | 4.44 | 43,565 |
| Modern Day Countries of the Kushan Empire on a Map | 0 | - | 4.89 | 25,086 |
| European History for Dummies | 0 | - | 4.83 | 90,129 |
| 40 Historical People that Everyone Should Know | 0 | - | 4.08 | 1,015,107 |
| U.S. Bill of Rights | 0 | - | 4.53 | 32,564 |
| Country Shapes Quiz #1 | 0 | - | 4.93 | 908,348 |
| Country Shapes Quiz #2 | 0 | - | 4.97 | 417,565 |
| World Map without 12 Countries | 0 | - | 4.97 | 345,190 |
| Every Country Shape | 0 | - | 5.00 | 468,312 |
| NHL Ice Hockey Team Logos | 0 | - | 4.89 | 188,958 |
| The 2nd Millennium BC | 0 | - | 4.64 | 20,927 |
| Body Parts in History and Culture | 0 | - | 4.43 | 35,380 |
| History Analogies #1 | 0 | - | 4.53 | 90,090 |
| History Analogies #2 | 0 | - | 4.49 | 77,334 |
| Current Events by Year, 1990–2009 | 0 | - | 4.77 | 152,749 |
| Current Events by Year, 1970–1989 | 0 | - | 4.56 | 65,244 |
| Current Events by Year, 1930–1949 | 0 | - | 4.47 | 52,152 |
| Groups of Things - History #1 | 0 | - | 4.41 | 94,267 |
| History Analogies #3 | 0 | - | 4.61 | 80,785 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,629 |
| Which Came First? | 0 | - | 4.37 | 74,914 |
| Flags of Countries of the World in 1910 | 0 | - | 4.96 | 79,134 |
| Random History by Country | 0 | - | 4.53 | 34,926 |
| Valid Answer - World History #1 | 0 | - | 4.56 | 62,005 |
| Animals in World History | 0 | - | 4.74 | 44,604 |
| Places - Real or Fictional? | 0 | - | 4.59 | 49,672 |
| History True or False #3 | 0 | - | 4.43 | 57,045 |
| Pope Facts | 0 | - | 4.39 | 31,314 |
| A to Z: Legendary Creatures | 0 | - | 4.27 | 53,159 |
| Normandy D-Day Beaches | 0 | - | 4.83 | 40,533 |
| Territory Changes in World War I | 0 | - | 4.87 | 46,952 |
| Flags of WW1 | 0 | - | 4.60 | 38,532 |
| Cold War Trivia #1 | 0 | - | 4.42 | 57,414 |
| Events in History #1 | 0 | - | 4.34 | 157,948 |
| Events in Ancient History | 0 | - | 4.50 | 36,079 |
| People Who Died Young #1 | 0 | - | 4.24 | 63,718 |
| Deaths by Date and Cause #1 | 0 | - | 4.38 | 95,380 |
| Deaths by Date and Cause #2 | 0 | - | 4.15 | 67,861 |
| Time Magazine Person of the Year | 0 | - | 4.53 | 74,252 |
| Countries That Were Invaded | 0 | - | 4.55 | 97,619 |
| Political Quotes | 0 | - | 4.17 | 19,921 |
| This Day in History - April | 0 | - | 4.40 | 44,483 |
| This Day in History - May | 0 | - | 4.33 | 48,418 |
| This Day in History - June | 0 | - | 4.32 | 33,514 |
| This Day in History - November | 0 | - | 4.24 | 33,624 |
| This Day in History - December | 0 | - | 4.32 | 40,555 |
| This Day in History - February | 0 | - | 4.38 | 39,822 |
| The 19th Century | 0 | - | 4.53 | 68,211 |
| The 18th Century | 0 | - | 4.53 | 53,367 |
| The 16th Century | 0 | - | 4.77 | 58,930 |
| The 9th and 10th Century | 0 | - | 4.54 | 37,740 |
| The 21st Century | 0 | - | 4.47 | 106,188 |
| Military History Vocabulary | 0 | - | 4.91 | 67,375 |
| The Reign of Napoleon | 0 | - | 4.54 | 39,047 |
| History Multiple Choice #1 | 0 | - | 4.41 | 82,113 |
| Years in History #2 - Multiple Choice | 0 | - | 4.42 | 41,730 |
| History Multiple Choice #2 | 0 | - | 4.43 | 50,113 |
| History Multiple Choice #3 | 0 | - | 4.45 | 48,809 |
| History Multiple Choice #5 | 0 | - | 4.49 | 32,522 |
| Three Real and One Fake - World History | 0 | - | 4.44 | 38,452 |
| Dark Ages History | 0 | - | 4.42 | 32,789 |
| 30 Historical People You Probably Don't Know | 0 | - | 4.36 | 61,129 |
| Name that Historical Figure #1 | 0 | - | 4.63 | 338,341 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 239,826 |
| U.S. Cabinet Departments | 0 | - | 4.86 | 72,970 |
| All UK Parliament Constituencies on a Map | 0 | - | 4.60 | 28,930 |
| Country Shapes Quiz #3 | 0 | - | 4.90 | 296,577 |
| Country Shapes Quiz #4 | 0 | - | 4.94 | 226,148 |
| Country Shapes Quiz #5 | 0 | - | 4.93 | 164,665 |
| World Map without 12 Countries #2 | 0 | - | 4.98 | 173,957 |
| World Map without 12 Countries #3 | 0 | - | 4.98 | 138,834 |
| Recognize Countries by Tripoint Maps #1 | 0 | - | 4.99 | 38,898 |
| Recognize Countries by Tripoint Maps #2 | 0 | - | 4.98 | 32,938 |
| Country Shapes in the World Map #3 | 0 | - | 4.99 | 104,788 |
| Country Shapes in the World Map #2 | 0 | - | 4.99 | 111,816 |
| Country Shapes in the World Map #1 | 0 | - | 4.99 | 122,456 |
| Country Shapes in the World Map #4 | 0 | - | 4.98 | 108,589 |
| Country Shapes in the World Map #6 | 0 | - | 4.98 | 80,887 |
| Country Shapes in the World Map #7 | 0 | - | 4.99 | 58,407 |
| Biggest Countries by Population - Shape Quiz | 0 | - | 4.91 | 57,640 |
| Country Shapes in the World Map #5 | 0 | - | 4.98 | 86,093 |
| World Map Without 20 Random Countries | 0 | - | 4.99 | 8,355,337 |
| Cartoon Versions of Countries | 0 | - | 4.99 | 95,472 |
| Countries Connected in the World Map #2 | 0 | - | 4.97 | 80,796 |
| Countries Connected in the World Map #1 | 0 | - | 4.97 | 77,484 |
| Countries Connected in the World Map #3 | 0 | - | 4.97 | 76,726 |
| Countries in a Ring of the World Map | 0 | - | 4.99 | 154,798 |
| Countries in a Strip of the World Map | 0 | - | 4.99 | 73,832 |
| Country Shapes Under the Sea | 0 | - | 5.00 | 78,001 |
| Countries in a Stewart of the World Map | 0 | - | 4.99 | 55,318 |
