| All World Leaders 2026 | 0 | - | 4.95 | 21,139 |
| Historical Leaders by Date #1 | 0 | - | 4.48 | 31,670 |
| G7 Leaders Since 2003 | 0 | - | 4.48 | 46,796 |
| Famous Dictators #1 | 0 | - | 4.69 | 200,765 |
| Historical Rulers #2 | 0 | - | 4.24 | 47,813 |
| Historical Rulers #1 | 0 | - | 4.34 | 119,601 |
| World Leaders Quiz #1 | 0 | - | 4.12 | 110,378 |
| World Leaders Quiz #2 | 0 | - | 4.01 | 36,108 |
| Words for Leaders | 0 | - | 4.77 | 259,255 |
| Famous Dictators #2 | 0 | - | 4.31 | 87,872 |
| UN Secretaries-General | 0 | - | 4.40 | 7,857 |
| Benevolent Dictators and Enlightened Despots | 0 | - | 4.01 | 19,701 |
| NATO Countries | 0 | - | 4.98 | 284,042 |
| EU Countries Quiz | 0 | - | 4.99 | 278,941 |
| Prime Ministers of the UK | 0 | - | 4.95 | 443,176 |
| "Second Best" History Edition | 0 | - | 4.94 | 64,401 |
| World Leaders of the Cold War | 0 | - | 4.26 | 25,481 |
| The Dictator Files: Adolf Hitler | 0 | - | 4.78 | 78,400 |
| Military History Vocabulary | 0 | - | 4.92 | 67,769 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 240,981 |
| Political Figures by Last Name #1 | 0 | - | 4.56 | 68,830 |
| World Leaders by Picture | 0 | - | 4.36 | 267,086 |
| Canadian Prime Ministers | 0 | - | 4.64 | 58,006 |
| World Leaders of the World Wars | 0 | - | 4.36 | 38,080 |
| Prime Ministers of Australia | 0 | - | 4.51 | 32,241 |
| Five Most Guessed World Leaders by Country | 0 | - | 4.16 | 64,184 |
| All OPEC Countries Ever | 0 | - | 4.70 | 100,417 |
| U.S. Cabinet Departments | 0 | - | 4.86 | 73,166 |
| Former Countries by Territory Map | 0 | - | 4.96 | 104,230 |
| Empires by Maps | 0 | - | 4.98 | 122,580 |
| WWII Geography | 0 | - | 4.81 | 121,511 |
| WWII Figures by Picture | 0 | - | 4.89 | 66,498 |
| The 7 Wonders of the Ancient World | 0 | - | 4.86 | 82,670 |
| Name the English Monarchs | 0 | - | 4.91 | 507,402 |
| Dictators by Picture | 0 | - | 4.18 | 49,451 |
| Political Quotes | 0 | - | 4.17 | 19,962 |
| Influential Women in History | 0 | - | 4.43 | 36,579 |
| Metals of Antiquity | 0 | - | 4.95 | 94,030 |
| Cradles of Civilization | 0 | - | 4.46 | 40,548 |
| Materials From History #1 | 0 | - | 4.56 | 52,125 |
| Materials From History #2 | 0 | - | 4.59 | 31,627 |
| Historic Journeys on a World Map | 0 | - | 4.99 | 47,227 |
| Historical Countries by Ruler | 0 | - | 4.48 | 49,348 |
| History: What Came First? #1 | 0 | - | 4.87 | 106,144 |
| Spouses of World Leaders | 0 | - | 4.18 | 12,382 |
| First Names of Recent World Leaders | 0 | - | 4.25 | 25,186 |
| The Dictator Files: Saddam Hussein | 0 | - | 4.48 | 15,951 |
| Mythical Creatures Quiz #1 | 0 | - | 4.92 | 710,747 |
| Ultimate 20th Century History Quiz | 0 | - | 4.87 | 54,246 |
| Biggest Nations and Empires Ever | 0 | - | 4.46 | 146,761 |
| Famous Explorers | 0 | - | 4.58 | 36,411 |
| Famous Empires by Description | 0 | - | 4.73 | 119,064 |
| Answers by Time Period | 0 | - | 4.64 | 55,936 |
| Coups d'Etat - Name the Country | 0 | - | 4.43 | 42,399 |
| Years in History #1 - Multiple Choice | 0 | - | 4.82 | 70,722 |
| European Secessionist Movements on a Map | 0 | - | 4.53 | 35,248 |
| Top 10 Oldest African Countries | 0 | - | 4.87 | 28,302 |
| Popular Royal Names | 0 | - | 4.27 | 125,464 |
| Paramount Leaders of China | 0 | - | 4.36 | 11,143 |
| First Names of Painters | 0 | - | 4.43 | 60,109 |
| Name a Valid Year in History | 0 | - | 4.93 | 68,122 |
| All Modern-Day Countries Ever Controlled by Turkic People | 0 | - | 4.94 | 41,317 |
| All Modern-Day Countries Ever Controlled by Arab People with a Map | 0 | - | 4.98 | 55,805 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 291,963 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 277,958 |
| Countries with NO Military | 0 | - | 4.97 | 63,621 |
| Countries with the Most Elite Universities | 0 | - | 4.95 | 150,039 |
| Countries by Number of Books Published | 0 | - | 4.95 | 73,200 |
| Top Five Countries by Religion | 0 | - | 4.93 | 173,811 |
| Books of the Protestant Bible | 0 | - | 4.85 | 212,316 |
| Years in History by Picture | 0 | - | 4.45 | 35,944 |
| History of The Netherlands | 0 | - | 4.46 | 17,572 |
| Historical Events - AD or BC? | 0 | - | 4.70 | 57,898 |
| The Dictator Files: Chairman Mao | 0 | - | 4.28 | 20,770 |
| Name the Popes Quiz | 0 | - | 4.47 | 139,090 |
| Countries of the Popes | 0 | - | 4.79 | 128,899 |
| Events in History #2 | 0 | - | 4.49 | 72,038 |
| Events in History #3 | 0 | - | 4.41 | 71,959 |
| Events in History #4 | 0 | - | 4.44 | 44,530 |
| Infamous Criminals - Mostly U.S. | 0 | - | 4.21 | 49,198 |
| Assassinations in History | 0 | - | 4.21 | 66,470 |
| Famous Founders in the U.S. | 0 | - | 4.02 | 34,831 |
| Famous Seconds | 0 | - | 4.22 | 46,898 |
| Ages and Eras | 0 | - | 4.39 | 67,973 |
| Celebrity Knights of the United Kingdom | 0 | - | 4.23 | 39,587 |
| Titled People Quiz #1 | 0 | - | 4.11 | 45,946 |
| Titled People Quiz #3 | 0 | - | 4.34 | 43,326 |
| Job Titles Quiz #1 | 0 | - | 4.22 | 76,173 |
| Female Historical Figures | 0 | - | 4.28 | 33,411 |
| Historical Blunders | 0 | - | 4.34 | 92,747 |
| Territorial Accessions | 0 | - | 4.34 | 34,959 |
| People Known as "The Great" | 0 | - | 4.46 | 24,815 |
| This Day in History - July | 0 | - | 4.49 | 36,524 |
| This Day in History - August | 0 | - | 4.42 | 43,446 |
| This Day in History - September | 0 | - | 4.55 | 57,591 |
| This Day in History - October | 0 | - | 4.49 | 37,699 |
| This Day in History - January | 0 | - | 4.48 | 46,814 |
| This Day in History - March | 0 | - | 4.45 | 43,766 |
| Ancient Civilizations | 0 | - | 4.64 | 38,169 |
| The Places They Went #1 | 0 | - | 4.74 | 33,588 |
| Famous Inventors | 0 | - | 4.44 | 43,619 |
| 40 Historical People that Everyone Should Know | 0 | - | 4.08 | 1,017,111 |
| People Portrayed by Andy Warhol | 0 | - | 4.35 | 38,291 |
| 2010s Obituaries | 0 | - | 4.46 | 26,238 |
| 7 Deadly Sins | 0 | - | 4.88 | 404,864 |
| Majority Muslim Countries | 0 | - | 4.98 | 378,470 |
| Former Flags | 0 | - | 4.97 | 108,829 |
| States of the German Confederation in 1848 | 0 | - | 4.90 | 32,510 |
| Political Figures by Last Name #2 | 0 | - | 3.91 | 16,942 |
| The Dictator Files: Vladimir Lenin | 0 | - | 4.46 | 26,968 |
| WWII Decoder | 0 | - | 4.41 | 53,915 |
| Name a Valid Answer - World War II | 0 | - | 4.53 | 55,969 |
| Cold War Decoder | 0 | - | 4.83 | 52,711 |
| Countries Invaded by the USSR | 0 | - | 4.30 | 94,506 |
| Modern Day Countries of the Kushan Empire on a Map | 0 | - | 4.89 | 25,339 |
| All Modern-Day Countries Ever Controlled by the Seljuks | 0 | - | 4.92 | 28,727 |
| European History for Dummies | 0 | - | 4.83 | 90,484 |
| The Reign of Queen Elizabeth I | 0 | - | 4.53 | 32,005 |
| Houses of British Monarchs | 0 | - | 4.54 | 66,027 |
| U.S. States by Governor | 0 | - | 4.43 | 18,122 |
| U.S. Political Parties in History | 0 | - | 4.44 | 27,785 |
| U.S. Government Agencies | 0 | - | 4.44 | 19,806 |
| Red State or Blue State Trait? | 0 | - | 4.42 | 55,773 |
| Countries with the Most Tanks | 0 | - | 4.91 | 108,477 |
| Coldest World Capitals | 0 | - | 4.95 | 134,295 |
| World Currency Quiz | 0 | - | 4.92 | 307,609 |
| Countries with the Most Billionaires | 0 | - | 4.91 | 337,353 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 124,998 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 51,285 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 75,253 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 131,831 |
| Countries with the Most Christians | 0 | - | 4.93 | 144,955 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 89,357 |
| Buddhist Countries | 0 | - | 4.96 | 145,267 |
| Planets of the Solar System Quiz | 0 | - | 4.93 | 1,103,772 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 324,413 |
| The 2nd Millennium BC | 0 | - | 4.64 | 21,039 |
| Body Parts in History and Culture | 0 | - | 4.43 | 35,474 |
| History Analogies #1 | 0 | - | 4.53 | 90,419 |
| History Analogies #2 | 0 | - | 4.49 | 77,545 |
| Current Events by Year, 1990–2009 | 0 | - | 4.77 | 153,054 |
| Current Events by Year, 1970–1989 | 0 | - | 4.56 | 65,363 |
| Current Events by Year, 1930–1949 | 0 | - | 4.47 | 52,243 |
| Groups of Things - History #1 | 0 | - | 4.41 | 94,584 |
| History Analogies #3 | 0 | - | 4.61 | 80,985 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,827 |
| Which Came First? | 0 | - | 4.37 | 75,086 |
| Russian History A-Z | 0 | - | 4.35 | 32,304 |
| Christopher Columbus Quiz | 0 | - | 4.26 | 8,354 |
| Ancient Greece A-Z | 0 | - | 4.60 | 23,262 |
| Random History by Country | 0 | - | 4.53 | 35,038 |
| Valid Answer - World History #1 | 0 | - | 4.56 | 62,209 |
| Animals in World History | 0 | - | 4.74 | 44,717 |
| People - Real or Fictional? | 0 | - | 4.56 | 59,174 |
| Places - Real or Fictional? | 0 | - | 4.59 | 49,797 |
| History True or False #3 | 0 | - | 4.43 | 57,313 |
| The Dictator Files: Benito Mussolini | 0 | - | 4.65 | 23,594 |
| A to Z: Legendary Creatures | 0 | - | 4.28 | 53,351 |
| WWII First Names | 0 | - | 4.45 | 42,017 |
| WWII for Dummies | 0 | - | 4.78 | 105,873 |
| 1950s Decade Quiz | 0 | - | 4.42 | 49,776 |
| 1960s Decade Quiz #2 | 0 | - | 4.45 | 45,606 |
| Cold War Trivia #1 | 0 | - | 4.42 | 57,617 |
| Events in History #1 | 0 | - | 4.35 | 158,250 |
| Events in Ancient History | 0 | - | 4.50 | 36,226 |
| Born Here on This Date #1 | 0 | - | 3.92 | 35,457 |
| People Who Died Young #1 | 0 | - | 4.24 | 63,796 |
| Titled People Quiz #2 | 0 | - | 4.38 | 26,848 |
| Deaths by Date and Cause #1 | 0 | - | 4.38 | 95,583 |
| Deaths by Date and Cause #2 | 0 | - | 4.16 | 68,030 |
| Job Titles Quiz #2 | 0 | - | 3.62 | 37,371 |
| Famous Ships Quiz | 0 | - | 4.25 | 29,306 |
| Famous Short People | 0 | - | 4.37 | 18,113 |
| Name the Alliance | 0 | - | 4.29 | 30,037 |
| Time Magazine Person of the Year | 0 | - | 4.53 | 74,532 |
| Famous Documents | 0 | - | 4.05 | 21,876 |
| Countries That Were Invaded | 0 | - | 4.55 | 98,320 |
| Legendary Deeds | 0 | - | 4.16 | 28,962 |
| Disasters in History | 0 | - | 4.40 | 25,766 |
| Executions in History | 0 | - | 4.30 | 17,032 |
| This Day in History - April | 0 | - | 4.40 | 44,526 |
| This Day in History - May | 0 | - | 4.33 | 48,483 |
| This Day in History - June | 0 | - | 4.32 | 33,554 |
| This Day in History - November | 0 | - | 4.24 | 33,654 |
| This Day in History - December | 0 | - | 4.32 | 40,613 |
| This Day in History - February | 0 | - | 4.38 | 39,887 |
| The 9th and 10th Century | 0 | - | 4.54 | 37,803 |
| Battle to Country | 0 | - | 4.91 | 54,119 |
| The Life of King David | 0 | - | 4.37 | 14,151 |
| History Multiple Choice #1 | 0 | - | 4.41 | 82,408 |
| Years in History #2 - Multiple Choice | 0 | - | 4.42 | 41,834 |
| History Multiple Choice #2 | 0 | - | 4.43 | 50,236 |
| History Multiple Choice #3 | 0 | - | 4.45 | 48,937 |
| History Multiple Choice #5 | 0 | - | 4.49 | 32,636 |
| Three Real and One Fake - World History | 0 | - | 4.44 | 38,554 |
| British History A-Z #1 | 0 | - | 4.45 | 47,339 |
| Dark Ages History | 0 | - | 4.42 | 32,834 |
| 30 Historical People You Probably Don't Know | 0 | - | 4.36 | 61,306 |
| Name that Historical Figure #1 | 0 | - | 4.63 | 341,086 |
| 2016 Obituaries | 0 | - | 4.07 | 18,256 |
