| All World Leaders 2026 | 0 | - | 4.94 | 20,547 |
| G7 Leaders Since 2003 | 0 | - | 4.48 | 46,589 |
| Famous Dictators #1 | 0 | - | 4.69 | 200,106 |
| Historical Leaders by Date #1 | 0 | - | 4.48 | 31,513 |
| Historical Leaders by Date #2 | 0 | - | 4.55 | 30,320 |
| Historical Rulers #2 | 0 | - | 4.26 | 47,557 |
| Historical Rulers #1 | 0 | - | 4.35 | 119,060 |
| World Leaders Quiz #1 | 0 | - | 4.12 | 110,143 |
| World Leaders Quiz #2 | 0 | - | 4.01 | 35,919 |
| Words for Leaders | 0 | - | 4.77 | 257,904 |
| Famous Dictators #2 | 0 | - | 4.31 | 87,618 |
| UN Secretaries-General | 0 | - | 4.40 | 7,816 |
| Benevolent Dictators and Enlightened Despots | 0 | - | 4.01 | 19,655 |
| NATO Countries | 0 | - | 4.98 | 281,809 |
| EU Countries Quiz | 0 | - | 4.99 | 275,830 |
| Prime Ministers of the UK | 0 | - | 4.95 | 440,347 |
| "Second Best" History Edition | 0 | - | 4.94 | 63,582 |
| World Leaders of the Cold War | 0 | - | 4.27 | 25,341 |
| The Dictator Files: Adolf Hitler | 0 | - | 4.79 | 78,083 |
| Military History Vocabulary | 0 | - | 4.91 | 67,331 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 239,796 |
| Political Figures by Last Name #1 | 0 | - | 4.56 | 68,235 |
| World Leaders by Picture | 0 | - | 4.36 | 265,915 |
| Canadian Prime Ministers | 0 | - | 4.63 | 57,670 |
| World Leaders of the World Wars | 0 | - | 4.36 | 37,908 |
| Prime Ministers of Australia | 0 | - | 4.50 | 32,031 |
| Five Most Guessed World Leaders by Country | 0 | - | 4.20 | 49,173 |
| All OPEC Countries Ever | 0 | - | 4.74 | 99,375 |
| U.S. Cabinet Departments | 0 | - | 4.86 | 72,957 |
| Former Countries by Territory Map | 0 | - | 4.96 | 103,181 |
| Empires by Maps | 0 | - | 4.98 | 121,040 |
| Ultimate 20th Century History Quiz | 0 | - | 4.87 | 53,907 |
| WWII Geography | 0 | - | 4.81 | 120,611 |
| WWII Figures by Picture | 0 | - | 4.89 | 65,829 |
| The 7 Wonders of the Ancient World | 0 | - | 4.85 | 82,482 |
| Name the English Monarchs | 0 | - | 4.91 | 504,273 |
| Dictators by Picture | 0 | - | 4.18 | 49,261 |
| Political Quotes | 0 | - | 4.17 | 19,912 |
| Influential Women in History | 0 | - | 4.42 | 36,131 |
| Metals of Antiquity | 0 | - | 4.95 | 93,644 |
| Cradles of Civilization | 0 | - | 4.46 | 40,092 |
| Materials From History #1 | 0 | - | 4.56 | 51,870 |
| Historic Journeys on a World Map | 0 | - | 4.99 | 46,893 |
| Historical Countries by Ruler | 0 | - | 4.48 | 48,946 |
| History: What Came First? #1 | 0 | - | 4.87 | 105,562 |
| Spouses of World Leaders | 0 | - | 4.18 | 12,339 |
| First Names of Recent World Leaders | 0 | - | 4.25 | 25,031 |
| The Dictator Files: Saddam Hussein | 0 | - | 4.48 | 15,882 |
| Mythical Creatures Quiz #1 | 0 | - | 4.92 | 708,735 |
| Biggest Nations and Empires Ever | 0 | - | 4.46 | 146,247 |
| Famous Explorers | 0 | - | 4.58 | 36,266 |
| Famous Empires by Description | 0 | - | 4.73 | 118,711 |
| Answers by Time Period | 0 | - | 4.64 | 55,722 |
| Years in History #1 - Multiple Choice | 0 | - | 4.82 | 70,429 |
| European Secessionist Movements on a Map | 0 | - | 4.53 | 35,070 |
| Top 10 Oldest African Countries | 0 | - | 4.88 | 28,078 |
| Popular Royal Names | 0 | - | 4.27 | 125,108 |
| Paramount Leaders of China | 0 | - | 4.36 | 11,103 |
| First Names of Painters | 0 | - | 4.43 | 59,925 |
| All Modern-Day Countries Ever Controlled by Turkic People | 0 | - | 4.94 | 41,137 |
| All Modern-Day Countries Ever Controlled by Arab People with a Map | 0 | - | 4.98 | 55,482 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 289,594 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 274,772 |
| Countries with NO Military | 0 | - | 4.97 | 62,711 |
| Countries with the Most Elite Universities | 0 | - | 4.95 | 149,070 |
| Countries by Number of Books Published | 0 | - | 4.95 | 72,830 |
| Top Five Countries by Religion | 0 | - | 4.93 | 172,388 |
| Books of the Protestant Bible | 0 | - | 4.84 | 210,888 |
| Years in History by Picture | 0 | - | 4.44 | 35,632 |
| History of The Netherlands | 0 | - | 4.46 | 17,492 |
| Historical Events - AD or BC? | 0 | - | 4.70 | 57,706 |
| Materials From History #2 | 0 | - | 4.59 | 31,562 |
| The Dictator Files: Chairman Mao | 0 | - | 4.28 | 20,710 |
| Name the Popes Quiz | 0 | - | 4.47 | 138,505 |
| Countries of the Popes | 0 | - | 4.79 | 128,382 |
| 20th Century Dates Quiz | 0 | - | 4.56 | 39,448 |
| Events in History #2 | 0 | - | 4.49 | 71,835 |
| Events in History #3 | 0 | - | 4.41 | 71,796 |
| Events in History #4 | 0 | - | 4.44 | 44,387 |
| Infamous Criminals - Mostly U.S. | 0 | - | 4.21 | 49,085 |
| Assassinations in History | 0 | - | 4.21 | 66,315 |
| Famous Seconds | 0 | - | 4.22 | 46,749 |
| Ages and Eras | 0 | - | 4.39 | 67,824 |
| Celebrity Knights of the United Kingdom | 0 | - | 4.23 | 39,526 |
| Titled People Quiz #1 | 0 | - | 4.11 | 45,861 |
| Titled People Quiz #3 | 0 | - | 4.34 | 43,247 |
| Job Titles Quiz #1 | 0 | - | 4.22 | 76,075 |
| Female Historical Figures | 0 | - | 4.28 | 33,304 |
| Historical Blunders | 0 | - | 4.34 | 92,569 |
| Territorial Accessions | 0 | - | 4.34 | 34,849 |
| People Known as "The Great" | 0 | - | 4.46 | 24,734 |
| This Day in History - July | 0 | - | 4.49 | 36,475 |
| This Day in History - August | 0 | - | 4.42 | 43,382 |
| This Day in History - September | 0 | - | 4.55 | 57,492 |
| This Day in History - October | 0 | - | 4.49 | 37,649 |
| This Day in History - January | 0 | - | 4.47 | 46,746 |
| This Day in History - March | 0 | - | 4.45 | 43,698 |
| Ancient Civilizations | 0 | - | 4.64 | 38,025 |
| The Places They Went #1 | 0 | - | 4.74 | 33,552 |
| Famous Inventors | 0 | - | 4.44 | 43,565 |
| 40 Historical People that Everyone Should Know | 0 | - | 4.08 | 1,014,979 |
| 7 Deadly Sins | 0 | - | 4.88 | 401,731 |
| Majority Muslim Countries | 0 | - | 4.98 | 375,847 |
| Former Flags | 0 | - | 4.97 | 108,022 |
| States of the German Confederation in 1848 | 0 | - | 4.90 | 32,233 |
| Political Figures by Last Name #2 | 0 | - | 3.90 | 16,788 |
| The Dictator Files: Vladimir Lenin | 0 | - | 4.45 | 26,871 |
| WWII Decoder | 0 | - | 4.41 | 53,679 |
| Name a Valid Answer - World War II | 0 | - | 4.53 | 55,568 |
| Cold War Decoder | 0 | - | 4.83 | 52,466 |
| Countries Invaded by the USSR | 0 | - | 4.29 | 94,179 |
| Name a Valid Year in History | 0 | - | 4.93 | 67,529 |
| Modern Day Countries of the Kushan Empire on a Map | 0 | - | 4.89 | 25,065 |
| European History for Dummies | 0 | - | 4.83 | 90,108 |
| The Reign of Queen Elizabeth I | 0 | - | 4.53 | 31,855 |
| Houses of British Monarchs | 0 | - | 4.53 | 65,798 |
| U.S. States by Governor | 0 | - | 4.43 | 18,082 |
| U.S. Political Parties in History | 0 | - | 4.44 | 27,718 |
| U.S. Government Agencies | 0 | - | 4.44 | 19,717 |
| Red State or Blue State Trait? | 0 | - | 4.42 | 55,487 |
| Countries with the Most Tanks | 0 | - | 4.91 | 107,757 |
| Coldest World Capitals | 0 | - | 4.95 | 133,679 |
| World Currency Quiz | 0 | - | 4.92 | 304,533 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 336,074 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 124,071 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 50,776 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 74,943 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 131,290 |
| Countries with the Most Christians | 0 | - | 4.93 | 143,680 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 88,593 |
| Buddhist Countries | 0 | - | 4.96 | 144,672 |
| Planets of the Solar System Quiz | 0 | - | 4.93 | 1,099,508 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 321,941 |
| The 2nd Millennium BC | 0 | - | 4.64 | 20,924 |
| Body Parts in History and Culture | 0 | - | 4.43 | 35,377 |
| History Analogies #1 | 0 | - | 4.53 | 90,073 |
| History Analogies #2 | 0 | - | 4.49 | 77,323 |
| Current Events by Year, 1990–2009 | 0 | - | 4.77 | 152,735 |
| Current Events by Year, 1970–1989 | 0 | - | 4.56 | 65,234 |
| Current Events by Year, 1930–1949 | 0 | - | 4.47 | 52,147 |
| Groups of Things - History #1 | 0 | - | 4.41 | 94,234 |
| History Analogies #3 | 0 | - | 4.61 | 80,768 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,601 |
| Which Came First? | 0 | - | 4.37 | 74,902 |
| Russian History A-Z | 0 | - | 4.35 | 31,895 |
| Christopher Columbus Quiz | 0 | - | 4.23 | 8,323 |
| Ancient Greece A-Z | 0 | - | 4.60 | 23,182 |
| Random History by Country | 0 | - | 4.53 | 34,917 |
| Valid Answer - World History #1 | 0 | - | 4.56 | 61,992 |
| Animals in World History | 0 | - | 4.74 | 44,590 |
| People - Real or Fictional? | 0 | - | 4.56 | 58,961 |
| Places - Real or Fictional? | 0 | - | 4.59 | 49,660 |
| History True or False #3 | 0 | - | 4.43 | 57,025 |
| The Dictator Files: Benito Mussolini | 0 | - | 4.65 | 23,507 |
| A to Z: Legendary Creatures | 0 | - | 4.27 | 53,153 |
| WWII First Names | 0 | - | 4.44 | 41,860 |
| WWII for Dummies | 0 | - | 4.78 | 105,229 |
| Cold War Trivia #1 | 0 | - | 4.42 | 57,402 |
| Events in History #1 | 0 | - | 4.34 | 157,926 |
| Events in Ancient History | 0 | - | 4.50 | 36,074 |
| Born Here on This Date #1 | 0 | - | 3.92 | 35,405 |
| Famous Founders in the U.S. | 0 | - | 4.00 | 34,629 |
| People Who Died Young #1 | 0 | - | 4.24 | 63,713 |
| Titled People Quiz #2 | 0 | - | 4.38 | 26,802 |
| Deaths by Date and Cause #1 | 0 | - | 4.38 | 95,368 |
| Deaths by Date and Cause #2 | 0 | - | 4.15 | 67,848 |
| Job Titles Quiz #2 | 0 | - | 3.62 | 37,337 |
| Famous Ships Quiz | 0 | - | 4.25 | 29,268 |
| Famous Short People | 0 | - | 4.39 | 17,935 |
| Name the Alliance | 0 | - | 4.29 | 29,795 |
| Time Magazine Person of the Year | 0 | - | 4.53 | 74,239 |
| Coups d'Etat - Name the Country | 0 | - | 4.40 | 27,712 |
| Famous Documents | 0 | - | 4.05 | 21,844 |
| Countries That Were Invaded | 0 | - | 4.55 | 97,596 |
| Legendary Deeds | 0 | - | 4.16 | 28,930 |
| Disasters in History | 0 | - | 4.40 | 25,718 |
| Executions in History | 0 | - | 4.30 | 16,998 |
| This Day in History - April | 0 | - | 4.40 | 44,481 |
| This Day in History - May | 0 | - | 4.33 | 48,413 |
| This Day in History - June | 0 | - | 4.32 | 33,514 |
| This Day in History - November | 0 | - | 4.24 | 33,622 |
| This Day in History - December | 0 | - | 4.32 | 40,555 |
| This Day in History - February | 0 | - | 4.38 | 39,821 |
| The 19th Century | 0 | - | 4.53 | 68,207 |
| The 18th Century | 0 | - | 4.53 | 53,359 |
| The 16th Century | 0 | - | 4.77 | 58,928 |
| The 9th and 10th Century | 0 | - | 4.54 | 37,736 |
| The 21st Century | 0 | - | 4.47 | 106,178 |
| Battle to Country | 0 | - | 4.91 | 53,578 |
| The Life of King David | 0 | - | 4.37 | 14,128 |
| History Multiple Choice #1 | 0 | - | 4.41 | 82,101 |
| Years in History #2 - Multiple Choice | 0 | - | 4.42 | 41,716 |
| History Multiple Choice #2 | 0 | - | 4.43 | 50,109 |
| History Multiple Choice #3 | 0 | - | 4.45 | 48,802 |
| History Multiple Choice #5 | 0 | - | 4.49 | 32,517 |
| Three Real and One Fake - World History | 0 | - | 4.44 | 38,447 |
| British History A-Z #1 | 0 | - | 4.45 | 46,600 |
| Dark Ages History | 0 | - | 4.42 | 32,786 |
| 30 Historical People You Probably Don't Know | 0 | - | 4.36 | 61,122 |
| Name that Historical Figure #1 | 0 | - | 4.63 | 338,254 |
