| All World Leaders 2026 | 0 | - | 4.95 | 20,883 |
| Famous Dictators #1 | 0 | - | 4.69 | 200,442 |
| G7 Leaders Since 2003 | 0 | - | 4.48 | 46,710 |
| Famous Dictators #2 | 0 | - | 4.31 | 87,739 |
| Historical Leaders by Date #1 | 0 | - | 4.48 | 31,590 |
| Historical Leaders by Date #2 | 0 | - | 4.55 | 30,413 |
| Historical Rulers #2 | 0 | - | 4.27 | 47,735 |
| Historical Rulers #1 | 0 | - | 4.34 | 119,451 |
| World Leaders Quiz #1 | 0 | - | 4.12 | 110,275 |
| World Leaders Quiz #2 | 0 | - | 4.01 | 36,027 |
| Words for Leaders | 0 | - | 4.77 | 258,600 |
| UN Secretaries-General | 0 | - | 4.40 | 7,836 |
| Benevolent Dictators and Enlightened Despots | 0 | - | 4.01 | 19,679 |
| Prime Ministers of the UK | 0 | - | 4.95 | 441,486 |
| NATO Countries | 0 | - | 4.98 | 282,702 |
| EU Countries Quiz | 0 | - | 4.99 | 276,995 |
| The Dictator Files: Adolf Hitler | 0 | - | 4.79 | 78,212 |
| Political Figures by Last Name #1 | 0 | - | 4.56 | 68,619 |
| World Leaders of the Cold War | 0 | - | 4.27 | 25,416 |
| Military History Vocabulary | 0 | - | 4.91 | 67,532 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 240,623 |
| "Second Best" History Edition | 0 | - | 4.94 | 63,825 |
| World Leaders of the World Wars | 0 | - | 4.36 | 37,996 |
| Five Most Guessed World Leaders by Country | 0 | - | 4.15 | 63,598 |
| U.S. Cabinet Departments | 0 | - | 4.86 | 73,052 |
| World Leaders by Picture | 0 | - | 4.36 | 266,441 |
| Canadian Prime Ministers | 0 | - | 4.64 | 57,818 |
| Prime Ministers of Australia | 0 | - | 4.51 | 32,155 |
| Name the English Monarchs | 0 | - | 4.91 | 505,518 |
| All OPEC Countries Ever | 0 | - | 4.74 | 99,820 |
| Dictators by Picture | 0 | - | 4.18 | 49,354 |
| WWII Geography | 0 | - | 4.81 | 120,811 |
| WWII Figures by Picture | 0 | - | 4.89 | 66,069 |
| Former Countries by Territory Map | 0 | - | 4.96 | 103,487 |
| Empires by Maps | 0 | - | 4.98 | 121,491 |
| Ultimate 20th Century History Quiz | 0 | - | 4.87 | 54,022 |
| Political Quotes | 0 | - | 4.17 | 19,936 |
| The 7 Wonders of the Ancient World | 0 | - | 4.85 | 82,543 |
| Metals of Antiquity | 0 | - | 4.95 | 93,801 |
| Historic Journeys on a World Map | 0 | - | 4.99 | 47,039 |
| History: What Came First? #1 | 0 | - | 4.87 | 105,769 |
| History: What Came First? #2 | 0 | - | 4.81 | 79,933 |
| History - Did They Have It? | 0 | - | 4.84 | 62,125 |
| Spouses of World Leaders | 0 | - | 4.18 | 12,369 |
| First Names of Recent World Leaders | 0 | - | 4.25 | 25,137 |
| The Dictator Files: Saddam Hussein | 0 | - | 4.48 | 15,912 |
| Years in History #1 - Multiple Choice | 0 | - | 4.82 | 70,529 |
| European Secessionist Movements on a Map | 0 | - | 4.53 | 35,138 |
| Influential Women in History | 0 | - | 4.42 | 36,229 |
| Cradles of Civilization | 0 | - | 4.46 | 40,179 |
| Popular Royal Names | 0 | - | 4.27 | 125,262 |
| Materials From History #1 | 0 | - | 4.56 | 51,958 |
| Historical Countries by Ruler | 0 | - | 4.48 | 49,083 |
| Paramount Leaders of China | 0 | - | 4.36 | 11,118 |
| Name the Popes Quiz | 0 | - | 4.47 | 138,746 |
| Countries of the Popes | 0 | - | 4.79 | 128,570 |
| Mythical Creatures Quiz #1 | 0 | - | 4.92 | 709,605 |
| First Names of Painters | 0 | - | 4.43 | 60,000 |
| Biggest Nations and Empires Ever | 0 | - | 4.46 | 146,440 |
| Famous Explorers | 0 | - | 4.58 | 36,299 |
| Famous Empires by Description | 0 | - | 4.73 | 118,861 |
| Answers by Time Period | 0 | - | 4.64 | 55,799 |
| Top 10 Oldest African Countries | 0 | - | 4.88 | 28,163 |
| History of The Netherlands | 0 | - | 4.46 | 17,530 |
| Trace the Route of Ibn Battuta on a Map | 0 | - | 4.99 | 22,717 |
| The Dictator Files: Chairman Mao | 0 | - | 4.28 | 20,731 |
| Countries Invaded by the USSR | 0 | - | 4.29 | 94,326 |
| All Modern-Day Countries Ever Controlled by Turkic People | 0 | - | 4.94 | 41,214 |
| All Modern-Day Countries Ever Controlled by Arab People with a Map | 0 | - | 4.98 | 55,618 |
| All Modern-Day Countries Ever Controlled by the British | 0 | - | 4.81 | 50,091 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 290,494 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 275,938 |
| Countries with NO Military | 0 | - | 4.97 | 62,974 |
| Countries with the Most Elite Universities | 0 | - | 4.95 | 149,461 |
| Countries by Number of Books Published | 0 | - | 4.95 | 72,972 |
| Top Five Countries by Religion | 0 | - | 4.93 | 172,918 |
| 7 Deadly Sins | 0 | - | 4.88 | 402,805 |
| Books of the Protestant Bible | 0 | - | 4.84 | 211,472 |
| Majority Muslim Countries | 0 | - | 4.98 | 376,872 |
| Former Flags | 0 | - | 4.97 | 108,324 |
| Years in History by Picture | 0 | - | 4.44 | 35,703 |
| Historical Events - AD or BC? | 0 | - | 4.70 | 57,774 |
| Materials From History #2 | 0 | - | 4.59 | 31,581 |
| States of the German Confederation in 1848 | 0 | - | 4.90 | 32,346 |
| Historic Orient Express Routes Map | 0 | - | 5.00 | 53,710 |
| People Who Have Been Considered Gods | 0 | - | 4.49 | 24,484 |
| Political Figures by Last Name #2 | 0 | - | 3.91 | 16,888 |
| The Dictator Files: Vladimir Lenin | 0 | - | 4.45 | 26,910 |
| WWII Decoder | 0 | - | 4.41 | 53,748 |
| Name a Valid Answer - World War II | 0 | - | 4.53 | 55,679 |
| Cold War Decoder | 0 | - | 4.83 | 52,557 |
| 20th Century Dates Quiz | 0 | - | 4.56 | 39,476 |
| Events in History #2 | 0 | - | 4.49 | 71,904 |
| Events in History #3 | 0 | - | 4.41 | 71,853 |
| Events in History #4 | 0 | - | 4.44 | 44,437 |
| Name a Valid Year in History | 0 | - | 4.93 | 67,755 |
| Infamous Criminals - Mostly U.S. | 0 | - | 4.21 | 49,130 |
| Assassinations in History | 0 | - | 4.21 | 66,369 |
| Famous Founders in the U.S. | 0 | - | 4.02 | 34,723 |
| Famous Seconds | 0 | - | 4.22 | 46,823 |
| Ages and Eras | 0 | - | 4.39 | 67,871 |
| Celebrity Knights of the United Kingdom | 0 | - | 4.23 | 39,547 |
| Titled People Quiz #1 | 0 | - | 4.11 | 45,892 |
| Titled People Quiz #3 | 0 | - | 4.34 | 43,274 |
| Job Titles Quiz #1 | 0 | - | 4.22 | 76,111 |
| Female Historical Figures | 0 | - | 4.28 | 33,334 |
| Historical Blunders | 0 | - | 4.34 | 92,640 |
| Territorial Accessions | 0 | - | 4.34 | 34,879 |
| People Known as "The Great" | 0 | - | 4.46 | 24,764 |
| This Day in History - July | 0 | - | 4.49 | 36,493 |
| This Day in History - August | 0 | - | 4.42 | 43,405 |
| This Day in History - September | 0 | - | 4.55 | 57,538 |
| This Day in History - October | 0 | - | 4.49 | 37,673 |
| This Day in History - January | 0 | - | 4.48 | 46,771 |
| This Day in History - March | 0 | - | 4.45 | 43,730 |
| Ancient Civilizations | 0 | - | 4.64 | 38,079 |
| The Places They Went #1 | 0 | - | 4.74 | 33,563 |
| Famous Inventors | 0 | - | 4.44 | 43,581 |
| Modern Day Countries of the Kushan Empire on a Map | 0 | - | 4.89 | 25,180 |
| All Modern-Day Countries Ever Controlled by the Seljuks | 0 | - | 4.92 | 28,642 |
| European History for Dummies | 0 | - | 4.83 | 90,264 |
| The Reign of Queen Elizabeth I | 0 | - | 4.53 | 31,911 |
| Houses of British Monarchs | 0 | - | 4.53 | 65,883 |
| 40 Historical People that Everyone Should Know | 0 | - | 4.08 | 1,015,813 |
| U.S. States by Governor | 0 | - | 4.43 | 18,109 |
| U.S. Political Parties in History | 0 | - | 4.44 | 27,745 |
| U.S. Government Agencies | 0 | - | 4.44 | 19,755 |
| Red State or Blue State Trait? | 0 | - | 4.42 | 55,621 |
| Countries with the Most Tanks | 0 | - | 4.91 | 108,029 |
| Coldest World Capitals | 0 | - | 4.95 | 134,082 |
| World Currency Quiz | 0 | - | 4.92 | 305,804 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 336,573 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 124,443 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 50,918 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 75,062 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 131,514 |
| Countries with the Most Christians | 0 | - | 4.93 | 144,349 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 88,884 |
| Buddhist Countries | 0 | - | 4.96 | 144,893 |
| Planets of the Solar System Quiz | 0 | - | 4.93 | 1,101,164 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 323,049 |
| The 2nd Millennium BC | 0 | - | 4.64 | 20,975 |
| Body Parts in History and Culture | 0 | - | 4.43 | 35,410 |
| History Analogies #1 | 0 | - | 4.53 | 90,143 |
| History Analogies #2 | 0 | - | 4.49 | 77,385 |
| Current Events by Year, 1990–2009 | 0 | - | 4.77 | 152,863 |
| Current Events by Year, 1970–1989 | 0 | - | 4.56 | 65,291 |
| Current Events by Year, 1930–1949 | 0 | - | 4.47 | 52,192 |
| Groups of Things - History #1 | 0 | - | 4.41 | 94,389 |
| History Analogies #3 | 0 | - | 4.61 | 80,839 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,698 |
| Which Came First? | 0 | - | 4.37 | 74,980 |
| Russian History A-Z | 0 | - | 4.35 | 32,111 |
| Ancient Greece A-Z | 0 | - | 4.60 | 23,215 |
| Random History by Country | 0 | - | 4.53 | 34,973 |
| Valid Answer - World History #1 | 0 | - | 4.56 | 62,090 |
| Animals in World History | 0 | - | 4.74 | 44,634 |
| People - Real or Fictional? | 0 | - | 4.56 | 59,044 |
| Places - Real or Fictional? | 0 | - | 4.59 | 49,715 |
| History True or False #3 | 0 | - | 4.43 | 57,141 |
| The Dictator Files: Benito Mussolini | 0 | - | 4.65 | 23,545 |
| The Dictator Files: Fidel Castro | 0 | - | 4.19 | 12,381 |
| A to Z: Legendary Creatures | 0 | - | 4.28 | 53,238 |
| WWII First Names | 0 | - | 4.45 | 41,932 |
| WWII for Dummies | 0 | - | 4.78 | 105,450 |
| Cold War Trivia #1 | 0 | - | 4.42 | 57,479 |
| Events in History #1 | 0 | - | 4.34 | 158,053 |
| Events in Ancient History | 0 | - | 4.50 | 36,124 |
| People Who Died Young #1 | 0 | - | 4.24 | 63,744 |
| Deaths by Date and Cause #1 | 0 | - | 4.38 | 95,455 |
| Deaths by Date and Cause #2 | 0 | - | 4.15 | 67,928 |
| Time Magazine Person of the Year | 0 | - | 4.53 | 74,352 |
| Countries That Were Invaded | 0 | - | 4.55 | 97,736 |
| This Day in History - April | 0 | - | 4.40 | 44,501 |
| This Day in History - May | 0 | - | 4.33 | 48,454 |
| This Day in History - June | 0 | - | 4.32 | 33,531 |
| This Day in History - November | 0 | - | 4.24 | 33,639 |
| This Day in History - December | 0 | - | 4.32 | 40,579 |
| This Day in History - February | 0 | - | 4.38 | 39,858 |
| The 19th Century | 0 | - | 4.53 | 68,251 |
| The 18th Century | 0 | - | 4.53 | 53,401 |
| The 16th Century | 0 | - | 4.77 | 58,960 |
| The 9th and 10th Century | 0 | - | 4.54 | 37,765 |
| The 21st Century | 0 | - | 4.47 | 106,319 |
| Battle to Country | 0 | - | 4.91 | 53,774 |
| The Life of King David | 0 | - | 4.37 | 14,139 |
| History Multiple Choice #1 | 0 | - | 4.41 | 82,215 |
| Years in History #2 - Multiple Choice | 0 | - | 4.42 | 41,749 |
| History Multiple Choice #2 | 0 | - | 4.43 | 50,161 |
| History Multiple Choice #3 | 0 | - | 4.45 | 48,846 |
| History Multiple Choice #5 | 0 | - | 4.49 | 32,556 |
| Three Real and One Fake - World History | 0 | - | 4.44 | 38,493 |
| Trace the Route of Marco Polo on a Map | 0 | - | 5.00 | 42,502 |
| English Royal Consorts | 0 | - | 4.38 | 37,489 |
| British History A-Z #1 | 0 | - | 4.45 | 47,115 |
| Kings of France Quiz | 0 | - | 4.20 | 32,882 |
| Dark Ages History | 0 | - | 4.42 | 32,806 |
| 30 Historical People You Probably Don't Know | 0 | - | 4.36 | 61,190 |
| Name that Historical Figure #1 | 0 | - | 4.63 | 338,822 |
| The U.S. Government - How Does it Work? | 0 | - | 4.34 | 42,437 |
