| Prime Ministers of the UK | 0 | - | 4.95 | 438,311 |
| All World Leaders 2026 | 0 | - | 4.96 | 19,379 |
| World Leaders by Picture | 0 | - | 4.36 | 265,052 |
| Dictators by Picture | 0 | - | 4.18 | 49,132 |
| Political Figures by Last Name #1 | 0 | - | 4.56 | 67,932 |
| Canadian Prime Ministers | 0 | - | 4.63 | 57,462 |
| G7 Leaders Since 2003 | 0 | - | 4.48 | 46,458 |
| Prime Ministers of Australia | 0 | - | 4.50 | 31,900 |
| Famous Dictators #1 | 0 | - | 4.69 | 199,677 |
| Historical Leaders by Date #1 | 0 | - | 4.48 | 31,422 |
| Historical Leaders by Date #2 | 0 | - | 4.55 | 30,245 |
| Historical Rulers #2 | 0 | - | 4.26 | 47,453 |
| Historical Rulers #1 | 0 | - | 4.35 | 118,868 |
| Words for Leaders | 0 | - | 4.77 | 257,065 |
| World Leaders Quiz #1 | 0 | - | 4.11 | 110,015 |
| Famous Dictators #2 | 0 | - | 4.31 | 87,461 |
| The Dictator Files: Saddam Hussein | 0 | - | 4.48 | 15,845 |
| Spouses of World Leaders | 0 | - | 4.18 | 12,321 |
| World Leaders Quiz #2 | 0 | - | 4.00 | 35,843 |
| UN Secretaries-General | 0 | - | 4.40 | 7,794 |
| First Names of Recent World Leaders | 0 | - | 4.25 | 24,978 |
| Benevolent Dictators and Enlightened Despots | 0 | - | 4.01 | 19,619 |
| "Second Best" History Edition | 0 | - | 4.94 | 62,857 |
| Paramount Leaders of China | 0 | - | 4.36 | 11,059 |
| The Dictator Files: Chairman Mao | 0 | - | 4.28 | 20,666 |
| Country Picture Puzzle Game #1 | 0 | - | 4.86 | 86,403 |
| Countries in a JetPunk Fish of the World Map | 0 | - | 4.99 | 60,216 |
| Countries in a Blue JetPunk Fish of the World Map | 0 | - | 4.92 | 71,830 |
| Divided Country Shape Puzzle #1 | 0 | - | 4.87 | 53,315 |
| World Leaders of the Cold War | 0 | - | 4.27 | 25,269 |
| The Dictator Files: Adolf Hitler | 0 | - | 4.79 | 77,839 |
| The Dictator Files: Vladimir Lenin | 0 | - | 4.45 | 26,780 |
| Flags of the Countries that Start with C | 0 | - | 4.89 | 130,022 |
| Flags of the Countries that Start with I | 0 | - | 4.94 | 153,766 |
| Flags of the Countries that Start with B | 0 | - | 4.96 | 42,651 |
| Flags of the Countries that Start with A | 0 | - | 4.94 | 127,228 |
| Former Countries by Territory Map | 0 | - | 4.96 | 102,677 |
| Empires by Maps | 0 | - | 4.98 | 120,198 |
| Political Figures by Last Name #2 | 0 | - | 3.88 | 16,718 |
| World Leaders of the World Wars | 0 | - | 4.35 | 37,833 |
| Soviet Leaders 1917–1991 | 0 | - | 4.44 | 94,899 |
| Five Most Guessed World Leaders by Country | 0 | - | 4.20 | 48,778 |
| The Dictator Files: Fidel Castro | 0 | - | 4.19 | 12,315 |
| Name the Popes Quiz | 0 | - | 4.47 | 138,009 |
| Countries of the Popes | 0 | - | 4.79 | 127,988 |
| Ultimate 20th Century History Quiz | 0 | - | 4.86 | 53,651 |
| The 7 Wonders of the Ancient World | 0 | - | 4.85 | 82,348 |
| Two Letter Roman Numerals | 0 | - | 4.97 | 56,056 |
| Metals of Antiquity | 0 | - | 4.95 | 93,377 |
| Historic Journeys on a World Map | 0 | - | 4.99 | 46,644 |
| History: What Came First? #1 | 0 | - | 4.87 | 105,169 |
| The Dictator Files: Joseph Stalin | 0 | - | 4.37 | 48,461 |
| Mythical Creatures Quiz #1 | 0 | - | 4.92 | 707,003 |
| Years in History #1 - Multiple Choice | 0 | - | 4.85 | 70,241 |
| U.S. Political Figures by Picture #1 | 0 | - | 4.14 | 26,142 |
| U.S. Political Figures by Picture #2 | 0 | - | 4.10 | 15,510 |
| Female Political Figures by Picture - U.S. | 0 | - | 4.20 | 10,855 |
| Top 10 Oldest African Countries | 0 | - | 4.88 | 27,917 |
| Influential Women in History | 0 | - | 4.42 | 35,539 |
| Cradles of Civilization | 0 | - | 4.46 | 39,591 |
| Materials From History #1 | 0 | - | 4.56 | 51,504 |
| Prime Ministers of Israel | 0 | - | 3.97 | 17,932 |
| The Dictator Files: Benito Mussolini | 0 | - | 4.65 | 23,428 |
| Biggest Nations and Empires Ever | 0 | - | 4.52 | 145,813 |
| Famous Explorers | 0 | - | 4.58 | 36,136 |
| Famous Empires by Description | 0 | - | 4.73 | 118,386 |
| Answers by Time Period | 0 | - | 4.63 | 55,544 |
| Countries Italy Declared War On | 0 | - | 4.75 | 43,283 |
| NATO Countries | 0 | - | 4.98 | 279,657 |
| EU Countries Quiz | 0 | - | 4.99 | 273,317 |
| U.S. Federal Agency Acronyms | 0 | - | 4.50 | 79,950 |
| U.S. Bill of Rights | 0 | - | 4.53 | 32,515 |
| Country Picture Puzzle Game #2 | 0 | - | 4.54 | 55,340 |
| Country Picture Puzzle Game #3 | 0 | - | 4.44 | 42,154 |
| Divided Country Shape Puzzle #2 | 0 | - | 4.55 | 33,489 |
| NFL Football Team Logos | 0 | - | 4.91 | 626,990 |
| NBA Team Logos | 0 | - | 4.81 | 688,224 |
| Former Flags | 0 | - | 4.97 | 107,593 |
| Years in History by Picture | 0 | - | 4.44 | 35,473 |
| Flags of Countries of the World in 1910 | 0 | - | 4.96 | 78,739 |
| Historical Events - AD or BC? | 0 | - | 4.70 | 57,555 |
| Materials From History #2 | 0 | - | 4.59 | 31,466 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 31,928 |
| Pope Facts | 0 | - | 4.39 | 31,221 |
| Flags of WW1 | 0 | - | 4.60 | 38,331 |
| Cold War Decoder | 0 | - | 4.83 | 52,299 |
| 20th Century Dates Quiz | 0 | - | 4.56 | 39,393 |
| Events in History #2 | 0 | - | 4.49 | 71,675 |
| Events in History #4 | 0 | - | 4.44 | 44,279 |
| Name a Valid Year in History | 0 | - | 4.93 | 67,113 |
| Infamous Criminals - Mostly U.S. | 0 | - | 4.21 | 48,981 |
| Assassinations in History | 0 | - | 4.21 | 66,176 |
| Famous Seconds | 0 | - | 4.22 | 46,563 |
| Ages and Eras | 0 | - | 4.39 | 67,678 |
| Celebrity Knights of the United Kingdom | 0 | - | 4.23 | 39,477 |
| Titled People Quiz #1 | 0 | - | 4.11 | 45,776 |
| Titled People Quiz #3 | 0 | - | 4.34 | 43,153 |
| Job Titles Quiz #1 | 0 | - | 4.22 | 75,978 |
| Female Historical Figures | 0 | - | 4.28 | 33,228 |
| Historical Blunders | 0 | - | 4.34 | 91,917 |
| Territorial Accessions | 0 | - | 4.36 | 34,773 |
| People Known as "The Great" | 0 | - | 4.46 | 24,654 |
| Political Quotes | 0 | - | 4.17 | 19,876 |
| This Day in History - July | 0 | - | 4.49 | 36,443 |
| This Day in History - August | 0 | - | 4.42 | 43,353 |
| This Day in History - September | 0 | - | 4.55 | 57,420 |
| This Day in History - October | 0 | - | 4.49 | 37,616 |
| This Day in History - January | 0 | - | 4.47 | 46,699 |
| This Day in History - March | 0 | - | 4.45 | 43,649 |
| Ancient Civilizations | 0 | - | 4.64 | 37,933 |
| Military History Vocabulary | 0 | - | 4.91 | 67,089 |
| The Reign of Napoleon | 0 | - | 4.54 | 38,926 |
| The Places They Went #1 | 0 | - | 4.74 | 33,525 |
| Famous Inventors | 0 | - | 4.44 | 43,531 |
| Modern Day Countries of the Kushan Empire on a Map | 0 | - | 4.89 | 24,861 |
| People in Pictures with Queen Elizabeth II | 0 | - | 4.38 | 29,240 |
| 40 Historical People that Everyone Should Know | 0 | - | 4.09 | 1,013,457 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 239,290 |
| All UK Parliament Constituencies on a Map | 0 | - | 4.60 | 28,773 |
| Country Shapes Quiz #1 | 0 | - | 4.93 | 906,703 |
| Country Shapes Quiz #2 | 0 | - | 4.97 | 416,471 |
| Country Shapes Quiz #3 | 0 | - | 4.90 | 295,726 |
| Country Shapes Quiz #4 | 0 | - | 4.94 | 225,359 |
| Country Shapes Quiz #5 | 0 | - | 4.93 | 164,004 |
| World Map without 12 Countries | 0 | - | 4.97 | 344,158 |
| World Map without 12 Countries #2 | 0 | - | 4.98 | 172,987 |
| World Map without 12 Countries #3 | 0 | - | 4.98 | 138,058 |
| Recognize Countries by Tripoint Maps #1 | 0 | - | 4.99 | 36,447 |
| Country Shapes in the World Map #3 | 0 | - | 4.99 | 104,346 |
| Country Shapes in the World Map #2 | 0 | - | 4.99 | 111,397 |
| Country Shapes in the World Map #1 | 0 | - | 4.99 | 122,056 |
| Every Country Shape | 0 | - | 5.00 | 464,401 |
| Country Shapes in the World Map #4 | 0 | - | 4.98 | 108,210 |
| Country Shapes in the World Map #6 | 0 | - | 4.98 | 80,562 |
| Country Shapes in the World Map #7 | 0 | - | 4.99 | 58,095 |
| Country Shapes in the World Map #5 | 0 | - | 4.98 | 85,796 |
| Cartoon Versions of Countries | 0 | - | 4.99 | 95,154 |
| Country Shapes Under the Sea | 0 | - | 5.00 | 77,646 |
| A Square of Merged Countries #1 | 0 | - | 4.88 | 59,452 |
| Country Shapes Slideshow | 0 | - | 4.84 | 39,470 |
| Country Shapes in my Burger | 0 | - | 4.95 | 54,630 |
| A Square of Merged Countries #2 | 0 | - | 4.97 | 41,448 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 159,129 |
| Flags to Capitals #1 | 0 | - | 4.96 | 58,359 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,332 |
| NHL Ice Hockey Team Logos | 0 | - | 4.89 | 187,008 |
| Countries Mentioned in the Bible | 0 | - | 4.96 | 66,892 |
| The 2nd Millennium BC | 0 | - | 4.64 | 20,830 |
| Body Parts in History and Culture | 0 | - | 4.43 | 35,263 |
| History Analogies #1 | 0 | - | 4.53 | 89,944 |
| History Analogies #2 | 0 | - | 4.49 | 77,184 |
| Current Events by Year, 1990–2009 | 0 | - | 4.77 | 152,547 |
| Current Events by Year, 1970–1989 | 0 | - | 4.56 | 65,142 |
| Current Events by Year, 1930–1949 | 0 | - | 4.48 | 52,068 |
| Groups of Things - History #1 | 0 | - | 4.41 | 94,053 |
| History Analogies #3 | 0 | - | 4.61 | 80,622 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,441 |
| Which Came First? | 0 | - | 4.37 | 74,745 |
| Random History by Country | 0 | - | 4.53 | 34,833 |
| Valid Answer - World History #1 | 0 | - | 4.56 | 61,837 |
| Animals in World History | 0 | - | 4.74 | 44,458 |
| Places - Real or Fictional? | 0 | - | 4.59 | 49,566 |
| History True or False #3 | 0 | - | 4.43 | 56,811 |
| A to Z: Legendary Creatures | 0 | - | 4.26 | 53,002 |
| Arthurian Legend | 0 | - | 4.33 | 25,103 |
| WWII Geography | 0 | - | 4.81 | 120,220 |
| Normandy D-Day Beaches | 0 | - | 4.83 | 40,395 |
| WWII Figures by Picture | 0 | - | 4.89 | 65,315 |
| Territory Changes in World War I | 0 | - | 4.87 | 46,709 |
| Cold War Trivia #1 | 0 | - | 4.42 | 57,246 |
| Events in History #3 | 0 | - | 4.40 | 71,664 |
| Events in History #1 | 0 | - | 4.34 | 157,681 |
| Events in Ancient History | 0 | - | 4.50 | 35,950 |
| People Who Died Young #1 | 0 | - | 4.24 | 63,650 |
| Deaths by Date and Cause #1 | 0 | - | 4.38 | 95,194 |
| Deaths by Date and Cause #2 | 0 | - | 4.15 | 67,737 |
| U.S. Baby Boy Names by Decade | 0 | - | 4.55 | 488,810 |
| U.S. Baby Girl Names by Decade | 0 | - | 4.42 | 712,264 |
| Time Magazine Person of the Year | 0 | - | 4.53 | 74,031 |
| Countries That Were Invaded | 0 | - | 4.55 | 97,374 |
| This Day in History - April | 0 | - | 4.40 | 44,461 |
| This Day in History - May | 0 | - | 4.33 | 48,364 |
| This Day in History - June | 0 | - | 4.32 | 33,493 |
| This Day in History - November | 0 | - | 4.24 | 33,596 |
| This Day in History - December | 0 | - | 4.32 | 40,531 |
| This Day in History - February | 0 | - | 4.38 | 39,775 |
| The 19th Century | 0 | - | 4.53 | 68,098 |
| The 18th Century | 0 | - | 4.53 | 53,279 |
| The 16th Century | 0 | - | 4.77 | 58,865 |
| The 9th and 10th Century | 0 | - | 4.54 | 37,659 |
| The 21st Century | 0 | - | 4.48 | 105,880 |
| History Multiple Choice #1 | 0 | - | 4.41 | 81,907 |
| Years in History #2 - Multiple Choice | 0 | - | 4.42 | 41,626 |
| History Multiple Choice #2 | 0 | - | 4.43 | 50,021 |
| History Multiple Choice #3 | 0 | - | 4.45 | 48,720 |
| History Multiple Choice #5 | 0 | - | 4.49 | 32,443 |
| Name the English Monarchs | 0 | - | 4.91 | 501,986 |
| Dark Ages History | 0 | - | 4.42 | 32,746 |
| 30 Historical People You Probably Don't Know | 0 | - | 4.36 | 60,994 |
| Name that Historical Figure #1 | 0 | - | 4.63 | 337,283 |
