| All World Leaders 2026 | 0 | - | 4.94 | 20,391 |
| Famous Dictators #1 | 0 | - | 4.69 | 199,960 |
| G7 Leaders Since 2003 | 0 | - | 4.48 | 46,547 |
| Famous Dictators #2 | 0 | - | 4.31 | 87,564 |
| Historical Leaders by Date #1 | 0 | - | 4.48 | 31,479 |
| Historical Leaders by Date #2 | 0 | - | 4.55 | 30,293 |
| Historical Rulers #2 | 0 | - | 4.26 | 47,524 |
| Historical Rulers #1 | 0 | - | 4.35 | 118,996 |
| World Leaders Quiz #1 | 0 | - | 4.12 | 110,103 |
| World Leaders Quiz #2 | 0 | - | 4.01 | 35,888 |
| Words for Leaders | 0 | - | 4.77 | 257,595 |
| UN Secretaries-General | 0 | - | 4.40 | 7,804 |
| Benevolent Dictators and Enlightened Despots | 0 | - | 4.01 | 19,642 |
| Prime Ministers of the UK | 0 | - | 4.95 | 439,671 |
| NATO Countries | 0 | - | 4.98 | 281,164 |
| EU Countries Quiz | 0 | - | 4.99 | 275,085 |
| The Dictator Files: Adolf Hitler | 0 | - | 4.79 | 78,006 |
| Political Figures by Last Name #1 | 0 | - | 4.56 | 68,124 |
| World Leaders of the Cold War | 0 | - | 4.27 | 25,313 |
| Military History Vocabulary | 0 | - | 4.91 | 67,227 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 239,631 |
| "Second Best" History Edition | 0 | - | 4.94 | 63,195 |
| World Leaders of the World Wars | 0 | - | 4.36 | 37,880 |
| Five Most Guessed World Leaders by Country | 0 | - | 4.20 | 49,049 |
| U.S. Cabinet Departments | 0 | - | 4.86 | 72,913 |
| World Leaders by Picture | 0 | - | 4.36 | 265,644 |
| Canadian Prime Ministers | 0 | - | 4.63 | 57,593 |
| Prime Ministers of Australia | 0 | - | 4.50 | 31,986 |
| Name the English Monarchs | 0 | - | 4.91 | 503,438 |
| All OPEC Countries Ever | 0 | - | 4.74 | 98,972 |
| Dictators by Picture | 0 | - | 4.18 | 49,226 |
| WWII Geography | 0 | - | 4.81 | 120,478 |
| WWII Figures by Picture | 0 | - | 4.89 | 65,660 |
| Former Countries by Territory Map | 0 | - | 4.96 | 102,993 |
| Empires by Maps | 0 | - | 4.98 | 120,771 |
| Ultimate 20th Century History Quiz | 0 | - | 4.87 | 53,804 |
| Political Quotes | 0 | - | 4.17 | 19,901 |
| The 7 Wonders of the Ancient World | 0 | - | 4.85 | 82,440 |
| Metals of Antiquity | 0 | - | 4.95 | 93,541 |
| Historic Journeys on a World Map | 0 | - | 4.99 | 46,801 |
| History: What Came First? #1 | 0 | - | 4.87 | 105,412 |
| Spouses of World Leaders | 0 | - | 4.18 | 12,334 |
| First Names of Recent World Leaders | 0 | - | 4.25 | 25,011 |
| The Dictator Files: Saddam Hussein | 0 | - | 4.48 | 15,865 |
| Years in History #1 - Multiple Choice | 0 | - | 4.85 | 70,365 |
| European Secessionist Movements on a Map | 0 | - | 4.53 | 35,024 |
| Influential Women in History | 0 | - | 4.42 | 35,756 |
| Cradles of Civilization | 0 | - | 4.46 | 39,823 |
| Popular Royal Names | 0 | - | 4.27 | 125,032 |
| Materials From History #1 | 0 | - | 4.56 | 51,691 |
| Historical Countries by Ruler | 0 | - | 4.48 | 48,765 |
| Paramount Leaders of China | 0 | - | 4.36 | 11,085 |
| Name the Popes Quiz | 0 | - | 4.47 | 138,342 |
| Countries of the Popes | 0 | - | 4.79 | 128,249 |
| Mythical Creatures Quiz #1 | 0 | - | 4.92 | 708,143 |
| First Names of Painters | 0 | - | 4.43 | 59,900 |
| Biggest Nations and Empires Ever | 0 | - | 4.46 | 146,077 |
| Famous Explorers | 0 | - | 4.58 | 36,206 |
| Famous Empires by Description | 0 | - | 4.73 | 118,562 |
| Answers by Time Period | 0 | - | 4.64 | 55,649 |
| Top 10 Oldest African Countries | 0 | - | 4.88 | 28,027 |
| History of The Netherlands | 0 | - | 4.46 | 17,460 |
| The Dictator Files: Chairman Mao | 0 | - | 4.28 | 20,694 |
| Countries Invaded by the USSR | 0 | - | 4.29 | 94,108 |
| All Modern-Day Countries Ever Controlled by Turkic People | 0 | - | 4.94 | 41,084 |
| All Modern-Day Countries Ever Controlled by Arab People with a Map | 0 | - | 4.98 | 55,407 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 289,001 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 273,982 |
| Countries with NO Military | 0 | - | 4.97 | 62,528 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 148,801 |
| Countries by Number of Books Published | 0 | - | 4.95 | 72,732 |
| Top Five Countries by Religion | 0 | - | 4.93 | 172,005 |
| 7 Deadly Sins | 0 | - | 4.88 | 401,016 |
| Books of the Protestant Bible | 0 | - | 4.84 | 210,498 |
| Majority Muslim Countries | 0 | - | 4.98 | 375,145 |
| Former Flags | 0 | - | 4.97 | 107,877 |
| Years in History by Picture | 0 | - | 4.44 | 35,573 |
| Historical Events - AD or BC? | 0 | - | 4.70 | 57,654 |
| Materials From History #2 | 0 | - | 4.59 | 31,516 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 32,135 |
| Historic Orient Express Routes Map | 0 | - | 5.00 | 53,551 |
| Political Figures by Last Name #2 | 0 | - | 3.90 | 16,763 |
| The Dictator Files: Vladimir Lenin | 0 | - | 4.45 | 26,846 |
| WWII Decoder | 0 | - | 4.41 | 53,615 |
| Name a Valid Answer - World War II | 0 | - | 4.53 | 55,498 |
| Cold War Decoder | 0 | - | 4.83 | 52,408 |
| 20th Century Dates Quiz | 0 | - | 4.56 | 39,431 |
| Events in History #2 | 0 | - | 4.49 | 71,782 |
| Events in History #3 | 0 | - | 4.41 | 71,741 |
| Events in History #4 | 0 | - | 4.44 | 44,346 |
| Name a Valid Year in History | 0 | - | 4.93 | 67,383 |
| Infamous Criminals - Mostly U.S. | 0 | - | 4.21 | 49,039 |
| Assassinations in History | 0 | - | 4.21 | 66,246 |
| Famous Seconds | 0 | - | 4.22 | 46,601 |
| Ages and Eras | 0 | - | 4.39 | 67,764 |
| Celebrity Knights of the United Kingdom | 0 | - | 4.23 | 39,491 |
| Titled People Quiz #1 | 0 | - | 4.11 | 45,819 |
| Titled People Quiz #3 | 0 | - | 4.34 | 43,198 |
| Job Titles Quiz #1 | 0 | - | 4.22 | 76,030 |
| Female Historical Figures | 0 | - | 4.28 | 33,266 |
| Historical Blunders | 0 | - | 4.34 | 92,194 |
| Territorial Accessions | 0 | - | 4.34 | 34,817 |
| People Known as "The Great" | 0 | - | 4.46 | 24,705 |
| This Day in History - July | 0 | - | 4.49 | 36,467 |
| This Day in History - August | 0 | - | 4.42 | 43,367 |
| This Day in History - September | 0 | - | 4.55 | 57,469 |
| This Day in History - October | 0 | - | 4.49 | 37,640 |
| This Day in History - January | 0 | - | 4.47 | 46,733 |
| This Day in History - March | 0 | - | 4.45 | 43,683 |
| Ancient Civilizations | 0 | - | 4.64 | 37,990 |
| The Places They Went #1 | 0 | - | 4.74 | 33,541 |
| Famous Inventors | 0 | - | 4.44 | 43,553 |
| Modern Day Countries of the Kushan Empire on a Map | 0 | - | 4.89 | 24,997 |
| All Modern-Day Countries Ever Controlled by the Seljuks | 0 | - | 4.92 | 28,549 |
| European History for Dummies | 0 | - | 4.83 | 90,022 |
| The Reign of Queen Elizabeth I | 0 | - | 4.53 | 31,824 |
| Houses of British Monarchs | 0 | - | 4.53 | 65,736 |
| 40 Historical People that Everyone Should Know | 0 | - | 4.09 | 1,014,394 |
| U.S. States by Governor | 0 | - | 4.43 | 18,073 |
| U.S. Political Parties in History | 0 | - | 4.44 | 27,709 |
| U.S. Government Agencies | 0 | - | 4.44 | 19,697 |
| Red State or Blue State Trait? | 0 | - | 4.42 | 55,421 |
| Countries with the Most Tanks | 0 | - | 4.91 | 107,573 |
| Coldest World Capitals | 0 | - | 4.95 | 133,617 |
| World Currency Quiz | 0 | - | 4.92 | 303,773 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 335,769 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 123,769 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 50,659 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 74,866 |
| Cities with the Biggest Economies | 0 | - | 4.90 | 131,006 |
| Countries with the Most Christians | 0 | - | 4.92 | 143,468 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 88,410 |
| Buddhist Countries | 0 | - | 4.96 | 144,507 |
| Planets of the Solar System Quiz | 0 | - | 4.93 | 1,098,509 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 321,263 |
| The 2nd Millennium BC | 0 | - | 4.64 | 20,903 |
| Body Parts in History and Culture | 0 | - | 4.43 | 35,344 |
| History Analogies #1 | 0 | - | 4.53 | 90,007 |
| History Analogies #2 | 0 | - | 4.49 | 77,266 |
| Current Events by Year, 1990–2009 | 0 | - | 4.77 | 152,664 |
| Current Events by Year, 1970–1989 | 0 | - | 4.56 | 65,201 |
| Current Events by Year, 1930–1949 | 0 | - | 4.47 | 52,124 |
| Groups of Things - History #1 | 0 | - | 4.41 | 94,167 |
| History Analogies #3 | 0 | - | 4.61 | 80,702 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,537 |
| Which Came First? | 0 | - | 4.37 | 74,844 |
| Russian History A-Z | 0 | - | 4.35 | 31,802 |
| Ancient Greece A-Z | 0 | - | 4.60 | 23,160 |
| Random History by Country | 0 | - | 4.53 | 34,885 |
| Valid Answer - World History #1 | 0 | - | 4.56 | 61,938 |
| Animals in World History | 0 | - | 4.74 | 44,549 |
| People - Real or Fictional? | 0 | - | 4.56 | 58,903 |
| Places - Real or Fictional? | 0 | - | 4.59 | 49,626 |
| History True or False #3 | 0 | - | 4.43 | 56,965 |
| The Dictator Files: Benito Mussolini | 0 | - | 4.65 | 23,482 |
| The Dictator Files: Fidel Castro | 0 | - | 4.19 | 12,342 |
| A to Z: Legendary Creatures | 0 | - | 4.26 | 53,105 |
| WWII First Names | 0 | - | 4.44 | 41,823 |
| WWII for Dummies | 0 | - | 4.78 | 105,083 |
| Cold War Trivia #1 | 0 | - | 4.42 | 57,352 |
| Events in History #1 | 0 | - | 4.34 | 157,827 |
| Events in Ancient History | 0 | - | 4.50 | 36,028 |
| People Who Died Young #1 | 0 | - | 4.24 | 63,684 |
| Deaths by Date and Cause #1 | 0 | - | 4.38 | 95,298 |
| Deaths by Date and Cause #2 | 0 | - | 4.15 | 67,798 |
| Time Magazine Person of the Year | 0 | - | 4.53 | 74,154 |
| Countries That Were Invaded | 0 | - | 4.55 | 97,498 |
| This Day in History - April | 0 | - | 4.40 | 44,474 |
| This Day in History - May | 0 | - | 4.33 | 48,397 |
| This Day in History - June | 0 | - | 4.32 | 33,506 |
| This Day in History - November | 0 | - | 4.24 | 33,613 |
| This Day in History - December | 0 | - | 4.32 | 40,545 |
| This Day in History - February | 0 | - | 4.38 | 39,809 |
| The 19th Century | 0 | - | 4.53 | 68,165 |
| The 18th Century | 0 | - | 4.53 | 53,335 |
| The 16th Century | 0 | - | 4.77 | 58,906 |
| The 9th and 10th Century | 0 | - | 4.54 | 37,706 |
| The 21st Century | 0 | - | 4.47 | 106,076 |
| Battle to Country | 0 | - | 4.91 | 53,448 |
| The Life of King David | 0 | - | 4.37 | 14,127 |
| History Multiple Choice #1 | 0 | - | 4.41 | 82,024 |
| Years in History #2 - Multiple Choice | 0 | - | 4.42 | 41,689 |
| History Multiple Choice #2 | 0 | - | 4.43 | 50,072 |
| History Multiple Choice #3 | 0 | - | 4.45 | 48,769 |
| History Multiple Choice #5 | 0 | - | 4.49 | 32,489 |
| Three Real and One Fake - World History | 0 | - | 4.44 | 38,412 |
| English Royal Consorts | 0 | - | 4.38 | 37,393 |
| British History A-Z #1 | 0 | - | 4.45 | 46,549 |
| Kings of France Quiz | 0 | - | 4.20 | 32,785 |
| Dark Ages History | 0 | - | 4.42 | 32,774 |
| 30 Historical People You Probably Don't Know | 0 | - | 4.36 | 61,068 |
| Name that Historical Figure #1 | 0 | - | 4.63 | 337,915 |
| The U.S. Government - How Does it Work? | 0 | - | 4.34 | 42,382 |
| World Capitals in the Answer | 0 | - | 4.94 | 77,210 |
| Monarchies of Europe | 0 | - | 4.90 | 98,261 |
| Monarchies of Asia | 0 | - | 4.97 | 71,158 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,211 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 195,392 |
| Countries with the Most Exports | 0 | - | 4.96 | 155,565 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 189,876 |
