| Prime Ministers of the UK | 0 | - | 4.95 | 441,786 |
| All World Leaders 2026 | 0 | - | 4.95 | 20,932 |
| World Leaders by Picture | 0 | - | 4.36 | 266,557 |
| Dictators by Picture | 0 | - | 4.18 | 49,376 |
| Political Figures by Last Name #1 | 0 | - | 4.56 | 68,659 |
| Canadian Prime Ministers | 0 | - | 4.64 | 57,853 |
| G7 Leaders Since 2003 | 0 | - | 4.48 | 46,732 |
| Prime Ministers of Australia | 0 | - | 4.51 | 32,169 |
| Famous Dictators #1 | 0 | - | 4.69 | 200,500 |
| Historical Leaders by Date #1 | 0 | - | 4.48 | 31,596 |
| Historical Leaders by Date #2 | 0 | - | 4.55 | 30,421 |
| Historical Rulers #2 | 0 | - | 4.24 | 47,749 |
| Historical Rulers #1 | 0 | - | 4.34 | 119,486 |
| Words for Leaders | 0 | - | 4.77 | 258,717 |
| World Leaders Quiz #1 | 0 | - | 4.12 | 110,291 |
| World Leaders Quiz #2 | 0 | - | 4.01 | 36,043 |
| Famous Dictators #2 | 0 | - | 4.31 | 87,762 |
| The Dictator Files: Saddam Hussein | 0 | - | 4.48 | 15,919 |
| Spouses of World Leaders | 0 | - | 4.18 | 12,371 |
| UN Secretaries-General | 0 | - | 4.40 | 7,838 |
| First Names of Recent World Leaders | 0 | - | 4.25 | 25,146 |
| Benevolent Dictators and Enlightened Despots | 0 | - | 4.01 | 19,686 |
| "Second Best" History Edition | 0 | - | 4.94 | 63,899 |
| Paramount Leaders of China | 0 | - | 4.36 | 11,122 |
| The Dictator Files: Chairman Mao | 0 | - | 4.28 | 20,741 |
| Country Picture Puzzle Game #1 | 0 | - | 4.86 | 86,824 |
| Countries in a JetPunk Fish of the World Map | 0 | - | 4.99 | 60,629 |
| Countries in a Blue JetPunk Fish of the World Map | 0 | - | 4.92 | 72,309 |
| Divided Country Shape Puzzle #1 | 0 | - | 4.88 | 53,856 |
| World Leaders of the Cold War | 0 | - | 4.27 | 25,429 |
| The Dictator Files: Adolf Hitler | 0 | - | 4.79 | 78,246 |
| The Dictator Files: Vladimir Lenin | 0 | - | 4.45 | 26,919 |
| Flags of the Countries that Start with C | 0 | - | 4.88 | 130,587 |
| Flags of the Countries that Start with I | 0 | - | 4.94 | 154,518 |
| Flags of the Countries that Start with B | 0 | - | 4.97 | 43,460 |
| Flags of the Countries that Start with A | 0 | - | 4.94 | 127,800 |
| Former Countries by Territory Map | 0 | - | 4.96 | 103,578 |
| Empires by Maps | 0 | - | 4.98 | 121,633 |
| Political Figures by Last Name #2 | 0 | - | 3.91 | 16,898 |
| World Leaders of the World Wars | 0 | - | 4.36 | 38,009 |
| Soviet Leaders 1917–1991 | 0 | - | 4.44 | 95,460 |
| Five Most Guessed World Leaders by Country | 0 | - | 4.15 | 63,792 |
| The Dictator Files: Fidel Castro | 0 | - | 4.19 | 12,383 |
| Name the Popes Quiz | 0 | - | 4.47 | 138,817 |
| Countries of the Popes | 0 | - | 4.79 | 128,638 |
| Ultimate 20th Century History Quiz | 0 | - | 4.87 | 54,065 |
| The 7 Wonders of the Ancient World | 0 | - | 4.85 | 82,557 |
| Two Letter Roman Numerals | 0 | - | 4.97 | 56,457 |
| Metals of Antiquity | 0 | - | 4.95 | 93,834 |
| Historic Journeys on a World Map | 0 | - | 4.99 | 47,074 |
| History: What Came First? #1 | 0 | - | 4.87 | 105,838 |
| The Dictator Files: Joseph Stalin | 0 | - | 4.37 | 48,625 |
| Mythical Creatures Quiz #1 | 0 | - | 4.92 | 709,799 |
| Years in History #1 - Multiple Choice | 0 | - | 4.82 | 70,570 |
| U.S. Political Figures by Picture #1 | 0 | - | 4.14 | 26,209 |
| U.S. Political Figures by Picture #2 | 0 | - | 4.10 | 15,557 |
| Female Political Figures by Picture - U.S. | 0 | - | 4.22 | 10,897 |
| Top 10 Oldest African Countries | 0 | - | 4.88 | 28,181 |
| Influential Women in History | 0 | - | 4.42 | 36,261 |
| Cradles of Civilization | 0 | - | 4.46 | 40,197 |
| Materials From History #1 | 0 | - | 4.56 | 51,984 |
| Historical Countries by Ruler | 0 | - | 4.48 | 49,131 |
| Prime Ministers of Israel | 0 | - | 3.97 | 18,049 |
| The Dictator Files: Benito Mussolini | 0 | - | 4.65 | 23,558 |
| Biggest Nations and Empires Ever | 0 | - | 4.46 | 146,490 |
| Famous Explorers | 0 | - | 4.58 | 36,311 |
| Famous Empires by Description | 0 | - | 4.73 | 118,892 |
| Answers by Time Period | 0 | - | 4.64 | 55,820 |
| Countries Italy Declared War On | 0 | - | 4.75 | 43,601 |
| NATO Countries | 0 | - | 4.98 | 282,976 |
| EU Countries Quiz | 0 | - | 4.99 | 277,292 |
| U.S. Federal Agency Acronyms | 0 | - | 4.50 | 80,113 |
| U.S. Bill of Rights | 0 | - | 4.53 | 32,589 |
| Country Picture Puzzle Game #2 | 0 | - | 4.54 | 55,573 |
| Country Picture Puzzle Game #3 | 0 | - | 4.44 | 42,323 |
| Divided Country Shape Puzzle #2 | 0 | - | 4.56 | 33,731 |
| NFL Football Team Logos | 0 | - | 4.91 | 631,586 |
| NBA Team Logos | 0 | - | 4.81 | 696,140 |
| Former Flags | 0 | - | 4.97 | 108,414 |
| Years in History by Picture | 0 | - | 4.44 | 35,728 |
| Flags of Countries of the World in 1910 | 0 | - | 4.96 | 79,388 |
| Historical Events - AD or BC? | 0 | - | 4.70 | 57,791 |
| Materials From History #2 | 0 | - | 4.59 | 31,589 |
| States of the German Confederation in 1848 | 0 | - | 4.90 | 32,386 |
| Pope Facts | 0 | - | 4.39 | 31,361 |
| Flags of WW1 | 0 | - | 4.60 | 38,640 |
| Cold War Decoder | 0 | - | 4.83 | 52,592 |
| 20th Century Dates Quiz | 0 | - | 4.56 | 39,484 |
| Events in History #2 | 0 | - | 4.49 | 71,924 |
| Events in History #3 | 0 | - | 4.41 | 71,869 |
| Events in History #4 | 0 | - | 4.44 | 44,453 |
| Name a Valid Year in History | 0 | - | 4.93 | 67,821 |
| Infamous Criminals - Mostly U.S. | 0 | - | 4.21 | 49,140 |
| Assassinations in History | 0 | - | 4.21 | 66,378 |
| Famous Founders in the U.S. | 0 | - | 4.02 | 34,745 |
| Famous Seconds | 0 | - | 4.22 | 46,834 |
| Ages and Eras | 0 | - | 4.39 | 67,884 |
| Celebrity Knights of the United Kingdom | 0 | - | 4.23 | 39,550 |
| Titled People Quiz #1 | 0 | - | 4.11 | 45,898 |
| Titled People Quiz #3 | 0 | - | 4.34 | 43,281 |
| Job Titles Quiz #1 | 0 | - | 4.22 | 76,116 |
| Female Historical Figures | 0 | - | 4.28 | 33,342 |
| Historical Blunders | 0 | - | 4.34 | 92,661 |
| Territorial Accessions | 0 | - | 4.34 | 34,890 |
| People Known as "The Great" | 0 | - | 4.46 | 24,771 |
| Political Quotes | 0 | - | 4.17 | 19,937 |
| This Day in History - July | 0 | - | 4.49 | 36,503 |
| This Day in History - August | 0 | - | 4.42 | 43,412 |
| This Day in History - September | 0 | - | 4.55 | 57,550 |
| This Day in History - October | 0 | - | 4.49 | 37,678 |
| This Day in History - January | 0 | - | 4.48 | 46,779 |
| This Day in History - March | 0 | - | 4.45 | 43,739 |
| Ancient Civilizations | 0 | - | 4.64 | 38,099 |
| Military History Vocabulary | 0 | - | 4.91 | 67,581 |
| The Reign of Napoleon | 0 | - | 4.54 | 39,107 |
| The Places They Went #1 | 0 | - | 4.74 | 33,567 |
| Famous Inventors | 0 | - | 4.44 | 43,587 |
| Modern Day Countries of the Kushan Empire on a Map | 0 | - | 4.89 | 25,209 |
| European History for Dummies | 0 | - | 4.83 | 90,314 |
| People in Pictures with Queen Elizabeth II | 0 | - | 4.38 | 29,439 |
| 40 Historical People that Everyone Should Know | 0 | - | 4.08 | 1,016,065 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 240,697 |
| All UK Parliament Constituencies on a Map | 0 | - | 4.60 | 28,995 |
| Country Shapes Quiz #1 | 0 | - | 4.93 | 909,295 |
| Country Shapes Quiz #2 | 0 | - | 4.97 | 418,161 |
| Country Shapes Quiz #3 | 0 | - | 4.90 | 297,014 |
| Country Shapes Quiz #4 | 0 | - | 4.94 | 226,573 |
| Country Shapes Quiz #5 | 0 | - | 4.93 | 165,043 |
| World Map without 12 Countries | 0 | - | 4.97 | 345,820 |
| World Map without 12 Countries #2 | 0 | - | 4.98 | 174,426 |
| World Map without 12 Countries #3 | 0 | - | 4.98 | 139,240 |
| Recognize Countries by Tripoint Maps #1 | 0 | - | 4.99 | 39,618 |
| Recognize Countries by Tripoint Maps #2 | 0 | - | 4.98 | 33,797 |
| Country Shapes in the World Map #3 | 0 | - | 4.99 | 105,039 |
| Country Shapes in the World Map #2 | 0 | - | 4.99 | 112,032 |
| Country Shapes in the World Map #1 | 0 | - | 4.99 | 122,890 |
| Every Country Shape | 0 | - | 5.00 | 470,213 |
| Country Shapes in the World Map #4 | 0 | - | 4.98 | 108,845 |
| Country Shapes in the World Map #6 | 0 | - | 4.98 | 81,070 |
| Country Shapes in the World Map #7 | 0 | - | 4.99 | 58,582 |
| Country Shapes in the World Map #5 | 0 | - | 4.98 | 86,305 |
| Cartoon Versions of Countries | 0 | - | 4.99 | 95,691 |
| Country Shapes Under the Sea | 0 | - | 5.00 | 78,194 |
| A Square of Merged Countries #1 | 0 | - | 4.89 | 60,000 |
| Country Shapes Slideshow | 0 | - | 4.81 | 39,796 |
| Country Shapes in my Burger | 0 | - | 4.95 | 55,174 |
| A Square of Merged Countries #2 | 0 | - | 4.98 | 41,900 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.98 | 159,909 |
| Flags to Capitals #1 | 0 | - | 4.96 | 58,854 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,708 |
| NHL Ice Hockey Team Logos | 0 | - | 4.89 | 189,859 |
| Countries Mentioned in the Bible | 0 | - | 4.96 | 67,519 |
| The 2nd Millennium BC | 0 | - | 4.64 | 20,983 |
| Body Parts in History and Culture | 0 | - | 4.43 | 35,421 |
| History Analogies #1 | 0 | - | 4.53 | 90,348 |
| History Analogies #2 | 0 | - | 4.49 | 77,467 |
| Current Events by Year, 1990–2009 | 0 | - | 4.77 | 152,900 |
| Current Events by Year, 1970–1989 | 0 | - | 4.56 | 65,308 |
| Current Events by Year, 1930–1949 | 0 | - | 4.47 | 52,198 |
| Groups of Things - History #1 | 0 | - | 4.41 | 94,437 |
| History Analogies #3 | 0 | - | 4.61 | 80,907 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,717 |
| Which Came First? | 0 | - | 4.37 | 75,001 |
| Random History by Country | 0 | - | 4.53 | 34,983 |
| Valid Answer - World History #1 | 0 | - | 4.56 | 62,112 |
| Animals in World History | 0 | - | 4.74 | 44,651 |
| Places - Real or Fictional? | 0 | - | 4.59 | 49,733 |
| History True or False #3 | 0 | - | 4.43 | 57,182 |
| A to Z: Legendary Creatures | 0 | - | 4.28 | 53,256 |
| Arthurian Legend | 0 | - | 4.33 | 25,166 |
| WWII Geography | 0 | - | 4.81 | 120,879 |
| Normandy D-Day Beaches | 0 | - | 4.83 | 40,635 |
| WWII Figures by Picture | 0 | - | 4.89 | 66,140 |
| Territory Changes in World War I | 0 | - | 4.88 | 47,110 |
| Cold War Trivia #1 | 0 | - | 4.42 | 57,506 |
| Events in History #1 | 0 | - | 4.35 | 158,090 |
| Events in Ancient History | 0 | - | 4.50 | 36,143 |
| People Who Died Young #1 | 0 | - | 4.24 | 63,751 |
| Deaths by Date and Cause #1 | 0 | - | 4.38 | 95,475 |
| Deaths by Date and Cause #2 | 0 | - | 4.15 | 67,943 |
| U.S. Baby Boy Names by Decade | 0 | - | 4.55 | 491,667 |
| U.S. Baby Girl Names by Decade | 0 | - | 4.42 | 715,541 |
| Time Magazine Person of the Year | 0 | - | 4.53 | 74,384 |
| Countries That Were Invaded | 0 | - | 4.55 | 97,798 |
| This Day in History - April | 0 | - | 4.40 | 44,503 |
| This Day in History - May | 0 | - | 4.33 | 48,460 |
| This Day in History - June | 0 | - | 4.32 | 33,541 |
| This Day in History - November | 0 | - | 4.24 | 33,643 |
| This Day in History - December | 0 | - | 4.32 | 40,585 |
| This Day in History - February | 0 | - | 4.38 | 39,864 |
| The 19th Century | 0 | - | 4.53 | 68,266 |
| The 18th Century | 0 | - | 4.53 | 53,413 |
| The 16th Century | 0 | - | 4.77 | 58,965 |
| The 9th and 10th Century | 0 | - | 4.54 | 37,774 |
| The 21st Century | 0 | - | 4.47 | 106,357 |
| History Multiple Choice #1 | 0 | - | 4.41 | 82,251 |
| Years in History #2 - Multiple Choice | 0 | - | 4.42 | 41,772 |
| History Multiple Choice #2 | 0 | - | 4.43 | 50,177 |
| History Multiple Choice #3 | 0 | - | 4.45 | 48,859 |
| History Multiple Choice #5 | 0 | - | 4.49 | 32,571 |
