| All World Leaders 2026 | 0 | - | 4.95 | 20,926 |
| G7 Leaders Since 2003 | 0 | - | 4.48 | 46,729 |
| Famous Dictators #1 | 0 | - | 4.69 | 200,492 |
| Historical Leaders by Date #1 | 0 | - | 4.48 | 31,593 |
| Historical Leaders by Date #2 | 0 | - | 4.55 | 30,420 |
| Historical Rulers #2 | 0 | - | 4.24 | 47,748 |
| Historical Rulers #1 | 0 | - | 4.34 | 119,480 |
| World Leaders Quiz #1 | 0 | - | 4.12 | 110,287 |
| World Leaders Quiz #2 | 0 | - | 4.01 | 36,041 |
| Words for Leaders | 0 | - | 4.77 | 258,699 |
| Famous Dictators #2 | 0 | - | 4.31 | 87,758 |
| UN Secretaries-General | 0 | - | 4.40 | 7,838 |
| Benevolent Dictators and Enlightened Despots | 0 | - | 4.01 | 19,685 |
| NATO Countries | 0 | - | 4.98 | 282,941 |
| EU Countries Quiz | 0 | - | 4.99 | 277,237 |
| Prime Ministers of the UK | 0 | - | 4.95 | 441,755 |
| "Second Best" History Edition | 0 | - | 4.94 | 63,882 |
| World Leaders of the Cold War | 0 | - | 4.27 | 25,427 |
| The Dictator Files: Adolf Hitler | 0 | - | 4.79 | 78,240 |
| Military History Vocabulary | 0 | - | 4.91 | 67,573 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 240,686 |
| Political Figures by Last Name #1 | 0 | - | 4.56 | 68,651 |
| World Leaders by Picture | 0 | - | 4.36 | 266,541 |
| Canadian Prime Ministers | 0 | - | 4.64 | 57,845 |
| World Leaders of the World Wars | 0 | - | 4.36 | 38,007 |
| Prime Ministers of Australia | 0 | - | 4.51 | 32,169 |
| Five Most Guessed World Leaders by Country | 0 | - | 4.15 | 63,770 |
| All OPEC Countries Ever | 0 | - | 4.74 | 99,918 |
| U.S. Cabinet Departments | 0 | - | 4.86 | 73,062 |
| Former Countries by Territory Map | 0 | - | 4.96 | 103,564 |
| Empires by Maps | 0 | - | 4.98 | 121,612 |
| Ultimate 20th Century History Quiz | 0 | - | 4.87 | 54,058 |
| WWII Geography | 0 | - | 4.81 | 120,869 |
| WWII Figures by Picture | 0 | - | 4.89 | 66,127 |
| The 7 Wonders of the Ancient World | 0 | - | 4.85 | 82,554 |
| Name the English Monarchs | 0 | - | 4.91 | 505,764 |
| Dictators by Picture | 0 | - | 4.18 | 49,370 |
| Political Quotes | 0 | - | 4.17 | 19,937 |
| Influential Women in History | 0 | - | 4.42 | 36,254 |
| Metals of Antiquity | 0 | - | 4.95 | 93,831 |
| Cradles of Civilization | 0 | - | 4.46 | 40,194 |
| Materials From History #1 | 0 | - | 4.56 | 51,978 |
| Historic Journeys on a World Map | 0 | - | 4.99 | 47,064 |
| Historical Countries by Ruler | 0 | - | 4.48 | 49,118 |
| History: What Came First? #1 | 0 | - | 4.87 | 105,827 |
| History - Did They Have It? | 0 | - | 4.84 | 62,164 |
| Spouses of World Leaders | 0 | - | 4.18 | 12,371 |
| First Names of Recent World Leaders | 0 | - | 4.25 | 25,146 |
| The Dictator Files: Saddam Hussein | 0 | - | 4.48 | 15,918 |
| Mythical Creatures Quiz #1 | 0 | - | 4.92 | 709,762 |
| Biggest Nations and Empires Ever | 0 | - | 4.46 | 146,478 |
| Famous Explorers | 0 | - | 4.58 | 36,310 |
| Famous Empires by Description | 0 | - | 4.73 | 118,887 |
| Answers by Time Period | 0 | - | 4.64 | 55,816 |
| Years in History #1 - Multiple Choice | 0 | - | 4.82 | 70,559 |
| European Secessionist Movements on a Map | 0 | - | 4.53 | 35,154 |
| Top 10 Oldest African Countries | 0 | - | 4.88 | 28,176 |
| Popular Royal Names | 0 | - | 4.27 | 125,285 |
| Paramount Leaders of China | 0 | - | 4.36 | 11,122 |
| First Names of Painters | 0 | - | 4.43 | 60,019 |
| All Modern-Day Countries Ever Controlled by Turkic People | 0 | - | 4.94 | 41,224 |
| All Modern-Day Countries Ever Controlled by Arab People with a Map | 0 | - | 4.98 | 55,653 |
| All Modern-Day Countries Ever Controlled by the British | 0 | - | 4.81 | 50,122 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 290,849 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 276,301 |
| Countries with NO Military | 0 | - | 4.97 | 63,200 |
| Countries with the Most Elite Universities | 0 | - | 4.95 | 149,558 |
| Countries by Number of Books Published | 0 | - | 4.95 | 73,018 |
| Top Five Countries by Religion | 0 | - | 4.93 | 173,065 |
| Books of the Protestant Bible | 0 | - | 4.84 | 211,616 |
| Years in History by Picture | 0 | - | 4.44 | 35,725 |
| History of The Netherlands | 0 | - | 4.46 | 17,538 |
| Historical Events - AD or BC? | 0 | - | 4.70 | 57,786 |
| Materials From History #2 | 0 | - | 4.59 | 31,588 |
| The Dictator Files: Chairman Mao | 0 | - | 4.28 | 20,739 |
| Name the Popes Quiz | 0 | - | 4.47 | 138,806 |
| Countries of the Popes | 0 | - | 4.79 | 128,628 |
| 20th Century Dates Quiz | 0 | - | 4.56 | 39,482 |
| Events in History #2 | 0 | - | 4.49 | 71,917 |
| Events in History #3 | 0 | - | 4.41 | 71,863 |
| Events in History #4 | 0 | - | 4.44 | 44,448 |
| Infamous Criminals - Mostly U.S. | 0 | - | 4.21 | 49,136 |
| Assassinations in History | 0 | - | 4.21 | 66,376 |
| Famous Founders in the U.S. | 0 | - | 4.02 | 34,742 |
| Famous Seconds | 0 | - | 4.22 | 46,833 |
| Ages and Eras | 0 | - | 4.39 | 67,881 |
| Celebrity Knights of the United Kingdom | 0 | - | 4.23 | 39,549 |
| Titled People Quiz #1 | 0 | - | 4.11 | 45,897 |
| Titled People Quiz #3 | 0 | - | 4.34 | 43,279 |
| Job Titles Quiz #1 | 0 | - | 4.22 | 76,116 |
| Female Historical Figures | 0 | - | 4.28 | 33,340 |
| Historical Blunders | 0 | - | 4.34 | 92,657 |
| Territorial Accessions | 0 | - | 4.34 | 34,886 |
| People Known as "The Great" | 0 | - | 4.46 | 24,769 |
| This Day in History - July | 0 | - | 4.49 | 36,501 |
| This Day in History - August | 0 | - | 4.42 | 43,410 |
| This Day in History - September | 0 | - | 4.55 | 57,547 |
| This Day in History - October | 0 | - | 4.49 | 37,677 |
| This Day in History - January | 0 | - | 4.48 | 46,776 |
| This Day in History - March | 0 | - | 4.45 | 43,739 |
| Ancient Civilizations | 0 | - | 4.64 | 38,092 |
| The Places They Went #1 | 0 | - | 4.74 | 33,566 |
| Famous Inventors | 0 | - | 4.44 | 43,586 |
| 40 Historical People that Everyone Should Know | 0 | - | 4.08 | 1,016,023 |
| 7 Deadly Sins | 0 | - | 4.88 | 403,186 |
| Majority Muslim Countries | 0 | - | 4.98 | 377,103 |
| Former Flags | 0 | - | 4.97 | 108,397 |
| States of the German Confederation in 1848 | 0 | - | 4.90 | 32,383 |
| Historic Orient Express Routes Map | 0 | - | 5.00 | 53,746 |
| Political Figures by Last Name #2 | 0 | - | 3.91 | 16,895 |
| The Dictator Files: Vladimir Lenin | 0 | - | 4.45 | 26,917 |
| WWII Decoder | 0 | - | 4.41 | 53,767 |
| Name a Valid Answer - World War II | 0 | - | 4.53 | 55,709 |
| Cold War Decoder | 0 | - | 4.83 | 52,587 |
| Countries Invaded by the USSR | 0 | - | 4.29 | 94,361 |
| Name a Valid Year in History | 0 | - | 4.93 | 67,809 |
| Modern Day Countries of the Kushan Empire on a Map | 0 | - | 4.89 | 25,202 |
| All Modern-Day Countries Ever Controlled by the Seljuks | 0 | - | 4.92 | 28,650 |
| European History for Dummies | 0 | - | 4.83 | 90,309 |
| The Reign of Queen Elizabeth I | 0 | - | 4.53 | 31,929 |
| Houses of British Monarchs | 0 | - | 4.53 | 65,904 |
| U.S. States by Governor | 0 | - | 4.43 | 18,109 |
| U.S. Political Parties in History | 0 | - | 4.44 | 27,753 |
| U.S. Government Agencies | 0 | - | 4.44 | 19,760 |
| Red State or Blue State Trait? | 0 | - | 4.42 | 55,642 |
| Countries with the Most Tanks | 0 | - | 4.91 | 108,132 |
| Coldest World Capitals | 0 | - | 4.95 | 134,108 |
| World Currency Quiz | 0 | - | 4.92 | 306,130 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 336,675 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 124,518 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 51,052 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 75,092 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 131,560 |
| Countries with the Most Christians | 0 | - | 4.93 | 144,446 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 88,951 |
| Buddhist Countries | 0 | - | 4.96 | 144,948 |
| Planets of the Solar System Quiz | 0 | - | 4.93 | 1,101,555 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 323,283 |
| The 2nd Millennium BC | 0 | - | 4.64 | 20,982 |
| Body Parts in History and Culture | 0 | - | 4.43 | 35,418 |
| History Analogies #1 | 0 | - | 4.53 | 90,345 |
| History Analogies #2 | 0 | - | 4.49 | 77,466 |
| Current Events by Year, 1990–2009 | 0 | - | 4.77 | 152,890 |
| Current Events by Year, 1970–1989 | 0 | - | 4.56 | 65,305 |
| Current Events by Year, 1930–1949 | 0 | - | 4.47 | 52,196 |
| Groups of Things - History #1 | 0 | - | 4.41 | 94,426 |
| History Analogies #3 | 0 | - | 4.61 | 80,903 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,716 |
| Which Came First? | 0 | - | 4.37 | 75,000 |
| Russian History A-Z | 0 | - | 4.35 | 32,144 |
| Christopher Columbus Quiz | 0 | - | 4.23 | 8,333 |
| Ancient Greece A-Z | 0 | - | 4.60 | 23,222 |
| Random History by Country | 0 | - | 4.53 | 34,983 |
| Valid Answer - World History #1 | 0 | - | 4.56 | 62,109 |
| Animals in World History | 0 | - | 4.74 | 44,647 |
| People - Real or Fictional? | 0 | - | 4.56 | 59,067 |
| Places - Real or Fictional? | 0 | - | 4.59 | 49,730 |
| History True or False #3 | 0 | - | 4.43 | 57,175 |
| The Dictator Files: Benito Mussolini | 0 | - | 4.65 | 23,555 |
| A to Z: Legendary Creatures | 0 | - | 4.28 | 53,253 |
| WWII First Names | 0 | - | 4.45 | 41,939 |
| WWII for Dummies | 0 | - | 4.78 | 105,511 |
| Cold War Trivia #1 | 0 | - | 4.42 | 57,500 |
| Events in History #1 | 0 | - | 4.35 | 158,082 |
| Events in Ancient History | 0 | - | 4.50 | 36,140 |
| Born Here on This Date #1 | 0 | - | 3.92 | 35,426 |
| People Who Died Young #1 | 0 | - | 4.24 | 63,748 |
| Titled People Quiz #2 | 0 | - | 4.38 | 26,823 |
| Deaths by Date and Cause #1 | 0 | - | 4.38 | 95,468 |
| Deaths by Date and Cause #2 | 0 | - | 4.15 | 67,939 |
| Job Titles Quiz #2 | 0 | - | 3.62 | 37,351 |
| Famous Ships Quiz | 0 | - | 4.25 | 29,282 |
| Famous Short People | 0 | - | 4.37 | 18,026 |
| Name the Alliance | 0 | - | 4.29 | 29,916 |
| Time Magazine Person of the Year | 0 | - | 4.53 | 74,378 |
| Coups d'Etat - Name the Country | 0 | - | 4.40 | 27,737 |
| Famous Documents | 0 | - | 4.05 | 21,859 |
| Countries That Were Invaded | 0 | - | 4.55 | 97,789 |
| Legendary Deeds | 0 | - | 4.16 | 28,945 |
| Disasters in History | 0 | - | 4.40 | 25,743 |
| Executions in History | 0 | - | 4.30 | 17,016 |
| This Day in History - April | 0 | - | 4.40 | 44,503 |
| This Day in History - May | 0 | - | 4.33 | 48,459 |
| This Day in History - June | 0 | - | 4.32 | 33,539 |
| This Day in History - November | 0 | - | 4.24 | 33,642 |
| This Day in History - December | 0 | - | 4.32 | 40,584 |
| This Day in History - February | 0 | - | 4.38 | 39,863 |
| The 19th Century | 0 | - | 4.53 | 68,264 |
| The 18th Century | 0 | - | 4.53 | 53,410 |
| The 16th Century | 0 | - | 4.77 | 58,964 |
| The 9th and 10th Century | 0 | - | 4.54 | 37,772 |
| The 21st Century | 0 | - | 4.47 | 106,351 |
| Battle to Country | 0 | - | 4.91 | 53,862 |
| The Life of King David | 0 | - | 4.37 | 14,143 |
| History Multiple Choice #1 | 0 | - | 4.41 | 82,239 |
| Years in History #2 - Multiple Choice | 0 | - | 4.42 | 41,768 |
| History Multiple Choice #2 | 0 | - | 4.43 | 50,175 |
| History Multiple Choice #3 | 0 | - | 4.45 | 48,856 |
| History Multiple Choice #5 | 0 | - | 4.49 | 32,570 |
| Three Real and One Fake - World History | 0 | - | 4.44 | 38,501 |
