| All World Leaders 2026 | 0 | - | 4.94 | 20,308 |
| G7 Leaders Since 2003 | 0 | - | 4.48 | 46,537 |
| Famous Dictators #1 | 0 | - | 4.69 | 199,911 |
| Historical Leaders by Date #1 | 0 | - | 4.48 | 31,466 |
| Historical Leaders by Date #2 | 0 | - | 4.55 | 30,285 |
| Historical Rulers #2 | 0 | - | 4.26 | 47,512 |
| Historical Rulers #1 | 0 | - | 4.35 | 118,970 |
| World Leaders Quiz #1 | 0 | - | 4.12 | 110,085 |
| World Leaders Quiz #2 | 0 | - | 4.01 | 35,880 |
| Words for Leaders | 0 | - | 4.77 | 257,482 |
| Famous Dictators #2 | 0 | - | 4.31 | 87,543 |
| UN Secretaries-General | 0 | - | 4.40 | 7,803 |
| Benevolent Dictators and Enlightened Despots | 0 | - | 4.01 | 19,640 |
| NATO Countries | 0 | - | 4.98 | 280,805 |
| EU Countries Quiz | 0 | - | 4.99 | 274,689 |
| Prime Ministers of the UK | 0 | - | 4.95 | 439,402 |
| "Second Best" History Edition | 0 | - | 4.94 | 63,133 |
| World Leaders of the Cold War | 0 | - | 4.27 | 25,303 |
| The Dictator Files: Adolf Hitler | 0 | - | 4.79 | 77,981 |
| Military History Vocabulary | 0 | - | 4.91 | 67,199 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 239,553 |
| Political Figures by Last Name #1 | 0 | - | 4.56 | 68,088 |
| World Leaders by Picture | 0 | - | 4.36 | 265,519 |
| Canadian Prime Ministers | 0 | - | 4.63 | 57,566 |
| World Leaders of the World Wars | 0 | - | 4.36 | 37,868 |
| Prime Ministers of Australia | 0 | - | 4.50 | 31,963 |
| Five Most Guessed World Leaders by Country | 0 | - | 4.20 | 48,994 |
| All OPEC Countries Ever | 0 | - | 4.74 | 98,746 |
| U.S. Cabinet Departments | 0 | - | 4.86 | 72,903 |
| Former Countries by Territory Map | 0 | - | 4.96 | 102,924 |
| Empires by Maps | 0 | - | 4.98 | 120,659 |
| Ultimate 20th Century History Quiz | 0 | - | 4.86 | 53,774 |
| WWII Geography | 0 | - | 4.81 | 120,428 |
| WWII Figures by Picture | 0 | - | 4.89 | 65,603 |
| The 7 Wonders of the Ancient World | 0 | - | 4.85 | 82,426 |
| Name the English Monarchs | 0 | - | 4.91 | 503,181 |
| Dictators by Picture | 0 | - | 4.18 | 49,203 |
| Political Quotes | 0 | - | 4.17 | 19,897 |
| Influential Women in History | 0 | - | 4.42 | 35,729 |
| Metals of Antiquity | 0 | - | 4.95 | 93,487 |
| Cradles of Civilization | 0 | - | 4.46 | 39,786 |
| Materials From History #1 | 0 | - | 4.56 | 51,661 |
| Historic Journeys on a World Map | 0 | - | 4.99 | 46,775 |
| Historical Countries by Ruler | 0 | - | 4.48 | 48,720 |
| History: What Came First? #1 | 0 | - | 4.87 | 105,355 |
| Spouses of World Leaders | 0 | - | 4.18 | 12,334 |
| First Names of Recent World Leaders | 0 | - | 4.25 | 25,004 |
| The Dictator Files: Saddam Hussein | 0 | - | 4.48 | 15,865 |
| Mythical Creatures Quiz #1 | 0 | - | 4.92 | 707,930 |
| Biggest Nations and Empires Ever | 0 | - | 4.52 | 146,028 |
| Famous Explorers | 0 | - | 4.58 | 36,195 |
| Famous Empires by Description | 0 | - | 4.73 | 118,520 |
| Answers by Time Period | 0 | - | 4.64 | 55,629 |
| Years in History #1 - Multiple Choice | 0 | - | 4.85 | 70,341 |
| European Secessionist Movements on a Map | 0 | - | 4.53 | 35,010 |
| Top 10 Oldest African Countries | 0 | - | 4.88 | 28,007 |
| Popular Royal Names | 0 | - | 4.27 | 125,005 |
| Paramount Leaders of China | 0 | - | 4.36 | 11,081 |
| First Names of Painters | 0 | - | 4.43 | 59,886 |
| All Modern-Day Countries Ever Controlled by Turkic People | 0 | - | 4.94 | 41,062 |
| All Modern-Day Countries Ever Controlled by Arab People with a Map | 0 | - | 4.98 | 55,380 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 288,728 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 273,661 |
| Countries with NO Military | 0 | - | 4.97 | 62,437 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 148,678 |
| Countries by Number of Books Published | 0 | - | 4.95 | 72,663 |
| Top Five Countries by Religion | 0 | - | 4.93 | 171,796 |
| Books of the Protestant Bible | 0 | - | 4.84 | 210,359 |
| Years in History by Picture | 0 | - | 4.44 | 35,556 |
| History of The Netherlands | 0 | - | 4.46 | 17,447 |
| Historical Events - AD or BC? | 0 | - | 4.70 | 57,622 |
| Materials From History #2 | 0 | - | 4.59 | 31,506 |
| The Dictator Files: Chairman Mao | 0 | - | 4.28 | 20,694 |
| Name the Popes Quiz | 0 | - | 4.47 | 138,284 |
| Countries of the Popes | 0 | - | 4.79 | 128,192 |
| 20th Century Dates Quiz | 0 | - | 4.56 | 39,427 |
| Events in History #2 | 0 | - | 4.49 | 71,762 |
| Events in History #3 | 0 | - | 4.41 | 71,727 |
| Events in History #4 | 0 | - | 4.44 | 44,335 |
| Infamous Criminals - Mostly U.S. | 0 | - | 4.21 | 49,029 |
| Assassinations in History | 0 | - | 4.21 | 66,233 |
| Famous Seconds | 0 | - | 4.22 | 46,593 |
| Ages and Eras | 0 | - | 4.39 | 67,745 |
| Celebrity Knights of the United Kingdom | 0 | - | 4.23 | 39,490 |
| Titled People Quiz #1 | 0 | - | 4.11 | 45,810 |
| Titled People Quiz #3 | 0 | - | 4.34 | 43,187 |
| Job Titles Quiz #1 | 0 | - | 4.22 | 76,022 |
| Female Historical Figures | 0 | - | 4.28 | 33,259 |
| Historical Blunders | 0 | - | 4.34 | 91,991 |
| Territorial Accessions | 0 | - | 4.34 | 34,808 |
| People Known as "The Great" | 0 | - | 4.46 | 24,698 |
| This Day in History - July | 0 | - | 4.49 | 36,464 |
| This Day in History - August | 0 | - | 4.42 | 43,363 |
| This Day in History - September | 0 | - | 4.55 | 57,459 |
| This Day in History - October | 0 | - | 4.49 | 37,637 |
| This Day in History - January | 0 | - | 4.47 | 46,727 |
| This Day in History - March | 0 | - | 4.45 | 43,679 |
| Ancient Civilizations | 0 | - | 4.64 | 37,981 |
| The Places They Went #1 | 0 | - | 4.74 | 33,535 |
| Famous Inventors | 0 | - | 4.44 | 43,547 |
| 40 Historical People that Everyone Should Know | 0 | - | 4.09 | 1,014,208 |
| 7 Deadly Sins | 0 | - | 4.88 | 400,742 |
| Majority Muslim Countries | 0 | - | 4.98 | 374,781 |
| Former Flags | 0 | - | 4.97 | 107,826 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 32,089 |
| Political Figures by Last Name #2 | 0 | - | 3.90 | 16,755 |
| The Dictator Files: Vladimir Lenin | 0 | - | 4.45 | 26,837 |
| WWII Decoder | 0 | - | 4.41 | 53,593 |
| Name a Valid Answer - World War II | 0 | - | 4.53 | 55,468 |
| Cold War Decoder | 0 | - | 4.83 | 52,389 |
| Countries Invaded by the USSR | 0 | - | 4.29 | 94,075 |
| Name a Valid Year in History | 0 | - | 4.93 | 67,330 |
| Modern Day Countries of the Kushan Empire on a Map | 0 | - | 4.89 | 24,970 |
| European History for Dummies | 0 | - | 4.83 | 89,975 |
| The Reign of Queen Elizabeth I | 0 | - | 4.53 | 31,812 |
| Houses of British Monarchs | 0 | - | 4.53 | 65,705 |
| U.S. States by Governor | 0 | - | 4.43 | 18,068 |
| U.S. Political Parties in History | 0 | - | 4.44 | 27,704 |
| U.S. Government Agencies | 0 | - | 4.44 | 19,690 |
| Red State or Blue State Trait? | 0 | - | 4.42 | 55,401 |
| Countries with the Most Tanks | 0 | - | 4.91 | 107,502 |
| Coldest World Capitals | 0 | - | 4.95 | 133,590 |
| World Currency Quiz | 0 | - | 4.92 | 303,473 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 335,622 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 123,689 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 50,617 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 74,834 |
| Cities with the Biggest Economies | 0 | - | 4.90 | 130,970 |
| Countries with the Most Christians | 0 | - | 4.92 | 143,371 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 88,332 |
| Buddhist Countries | 0 | - | 4.96 | 144,453 |
| Planets of the Solar System Quiz | 0 | - | 4.93 | 1,098,104 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 320,957 |
| The 2nd Millennium BC | 0 | - | 4.64 | 20,884 |
| Body Parts in History and Culture | 0 | - | 4.43 | 35,297 |
| History Analogies #1 | 0 | - | 4.53 | 89,993 |
| History Analogies #2 | 0 | - | 4.49 | 77,246 |
| Current Events by Year, 1990–2009 | 0 | - | 4.77 | 152,642 |
| Current Events by Year, 1970–1989 | 0 | - | 4.56 | 65,189 |
| Current Events by Year, 1930–1949 | 0 | - | 4.48 | 52,113 |
| Groups of Things - History #1 | 0 | - | 4.41 | 94,147 |
| History Analogies #3 | 0 | - | 4.61 | 80,687 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,518 |
| Which Came First? | 0 | - | 4.37 | 74,824 |
| Russian History A-Z | 0 | - | 4.38 | 31,772 |
| Christopher Columbus Quiz | 0 | - | 4.23 | 8,307 |
| Ancient Greece A-Z | 0 | - | 4.60 | 23,156 |
| Random History by Country | 0 | - | 4.53 | 34,880 |
| Valid Answer - World History #1 | 0 | - | 4.56 | 61,916 |
| Animals in World History | 0 | - | 4.74 | 44,532 |
| People - Real or Fictional? | 0 | - | 4.56 | 58,875 |
| Places - Real or Fictional? | 0 | - | 4.59 | 49,616 |
| History True or False #3 | 0 | - | 4.43 | 56,926 |
| The Dictator Files: Benito Mussolini | 0 | - | 4.65 | 23,474 |
| A to Z: Legendary Creatures | 0 | - | 4.26 | 53,087 |
| WWII First Names | 0 | - | 4.44 | 41,809 |
| WWII for Dummies | 0 | - | 4.78 | 105,027 |
| Cold War Trivia #1 | 0 | - | 4.42 | 57,320 |
| Events in History #1 | 0 | - | 4.34 | 157,794 |
| Events in Ancient History | 0 | - | 4.50 | 36,011 |
| Born Here on This Date #1 | 0 | - | 3.92 | 35,379 |
| Famous Founders in the U.S. | 0 | - | 4.00 | 34,540 |
| People Who Died Young #1 | 0 | - | 4.24 | 63,678 |
| Titled People Quiz #2 | 0 | - | 4.38 | 26,764 |
| Deaths by Date and Cause #1 | 0 | - | 4.38 | 95,269 |
| Deaths by Date and Cause #2 | 0 | - | 4.15 | 67,781 |
| Job Titles Quiz #2 | 0 | - | 3.62 | 37,320 |
| Famous Ships Quiz | 0 | - | 4.25 | 29,254 |
| Famous Short People | 0 | - | 4.39 | 17,854 |
| Name the Alliance | 0 | - | 4.29 | 29,689 |
| Time Magazine Person of the Year | 0 | - | 4.53 | 74,124 |
| Coups d'Etat - Name the Country | 0 | - | 4.40 | 27,689 |
| Famous Documents | 0 | - | 4.05 | 21,830 |
| Countries That Were Invaded | 0 | - | 4.55 | 97,465 |
| Legendary Deeds | 0 | - | 4.16 | 28,918 |
| Disasters in History | 0 | - | 4.40 | 25,694 |
| Executions in History | 0 | - | 4.30 | 16,984 |
| This Day in History - April | 0 | - | 4.40 | 44,473 |
| This Day in History - May | 0 | - | 4.33 | 48,394 |
| This Day in History - June | 0 | - | 4.32 | 33,505 |
| This Day in History - November | 0 | - | 4.24 | 33,611 |
| This Day in History - December | 0 | - | 4.32 | 40,540 |
| This Day in History - February | 0 | - | 4.38 | 39,804 |
| The 19th Century | 0 | - | 4.53 | 68,150 |
| The 18th Century | 0 | - | 4.53 | 53,323 |
| The 16th Century | 0 | - | 4.77 | 58,901 |
| The 9th and 10th Century | 0 | - | 4.54 | 37,696 |
| The 21st Century | 0 | - | 4.47 | 106,029 |
| Battle to Country | 0 | - | 4.91 | 53,406 |
| The Life of King David | 0 | - | 4.37 | 14,123 |
| History Multiple Choice #1 | 0 | - | 4.41 | 81,997 |
| Years in History #2 - Multiple Choice | 0 | - | 4.42 | 41,676 |
| History Multiple Choice #2 | 0 | - | 4.43 | 50,060 |
| History Multiple Choice #3 | 0 | - | 4.45 | 48,752 |
| History Multiple Choice #5 | 0 | - | 4.49 | 32,475 |
| Three Real and One Fake - World History | 0 | - | 4.44 | 38,405 |
| British History A-Z #1 | 0 | - | 4.45 | 46,522 |
| Dark Ages History | 0 | - | 4.42 | 32,766 |
| 30 Historical People You Probably Don't Know | 0 | - | 4.36 | 61,060 |
| Name that Historical Figure #1 | 0 | - | 4.63 | 337,791 |
