| All World Leaders 2026 | 0 | - | 4.95 | 21,100 |
| Historical Leaders by Date #1 | 0 | - | 4.48 | 31,650 |
| G7 Leaders Since 2003 | 0 | - | 4.48 | 46,779 |
| Famous Dictators #2 | 0 | - | 4.31 | 87,849 |
| Historical Leaders by Date #2 | 0 | - | 4.55 | 30,462 |
| Historical Rulers #2 | 0 | - | 4.24 | 47,796 |
| Historical Rulers #1 | 0 | - | 4.34 | 119,574 |
| World Leaders Quiz #1 | 0 | - | 4.12 | 110,363 |
| World Leaders Quiz #2 | 0 | - | 4.01 | 36,093 |
| Words for Leaders | 0 | - | 4.78 | 259,155 |
| UN Secretaries-General | 0 | - | 4.40 | 7,855 |
| Benevolent Dictators and Enlightened Despots | 0 | - | 4.01 | 19,700 |
| Prime Ministers of the UK | 0 | - | 4.95 | 442,877 |
| NATO Countries | 0 | - | 4.98 | 283,832 |
| EU Countries Quiz | 0 | - | 4.99 | 278,690 |
| The Dictator Files: Adolf Hitler | 0 | - | 4.78 | 78,368 |
| Political Figures by Last Name #1 | 0 | - | 4.56 | 68,806 |
| World Leaders of the Cold War | 0 | - | 4.26 | 25,474 |
| Military History Vocabulary | 0 | - | 4.92 | 67,733 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 240,925 |
| "Second Best" History Edition | 0 | - | 4.94 | 64,348 |
| World Leaders of the World Wars | 0 | - | 4.36 | 38,066 |
| Five Most Guessed World Leaders by Country | 0 | - | 4.16 | 64,118 |
| U.S. Cabinet Departments | 0 | - | 4.86 | 73,136 |
| World Leaders by Picture | 0 | - | 4.36 | 266,990 |
| Canadian Prime Ministers | 0 | - | 4.64 | 57,979 |
| Prime Ministers of Australia | 0 | - | 4.51 | 32,217 |
| Name the English Monarchs | 0 | - | 4.91 | 507,111 |
| All OPEC Countries Ever | 0 | - | 4.70 | 100,343 |
| Dictators by Picture | 0 | - | 4.18 | 49,427 |
| WWII Geography | 0 | - | 4.81 | 121,454 |
| WWII Figures by Picture | 0 | - | 4.89 | 66,437 |
| Former Countries by Territory Map | 0 | - | 4.96 | 104,138 |
| Empires by Maps | 0 | - | 4.98 | 122,431 |
| Ultimate 20th Century History Quiz | 0 | - | 4.87 | 54,205 |
| Political Quotes | 0 | - | 4.17 | 19,959 |
| The 7 Wonders of the Ancient World | 0 | - | 4.86 | 82,652 |
| Metals of Antiquity | 0 | - | 4.95 | 94,001 |
| Historic Journeys on a World Map | 0 | - | 4.99 | 47,194 |
| History: What Came First? #1 | 0 | - | 4.87 | 106,088 |
| History - Did They Have It? | 0 | - | 4.85 | 62,310 |
| Spouses of World Leaders | 0 | - | 4.18 | 12,380 |
| First Names of Recent World Leaders | 0 | - | 4.25 | 25,176 |
| The Dictator Files: Saddam Hussein | 0 | - | 4.48 | 15,946 |
| Years in History #1 - Multiple Choice | 0 | - | 4.82 | 70,688 |
| European Secessionist Movements on a Map | 0 | - | 4.53 | 35,221 |
| Influential Women in History | 0 | - | 4.43 | 36,543 |
| Cradles of Civilization | 0 | - | 4.46 | 40,524 |
| Popular Royal Names | 0 | - | 4.27 | 125,439 |
| Materials From History #1 | 0 | - | 4.56 | 52,105 |
| Historical Countries by Ruler | 0 | - | 4.48 | 49,323 |
| Paramount Leaders of China | 0 | - | 4.36 | 11,140 |
| Name the Popes Quiz | 0 | - | 4.47 | 139,044 |
| Countries of the Popes | 0 | - | 4.79 | 128,837 |
| Mythical Creatures Quiz #1 | 0 | - | 4.92 | 710,492 |
| First Names of Painters | 0 | - | 4.43 | 60,086 |
| Biggest Nations and Empires Ever | 0 | - | 4.46 | 146,730 |
| Famous Explorers | 0 | - | 4.58 | 36,400 |
| Famous Empires by Description | 0 | - | 4.74 | 119,039 |
| Answers by Time Period | 0 | - | 4.64 | 55,927 |
| Coups d'Etat - Name the Country | 0 | - | 4.43 | 42,196 |
| Top 10 Oldest African Countries | 0 | - | 4.87 | 28,283 |
| History of The Netherlands | 0 | - | 4.46 | 17,567 |
| Trace the Route of Ibn Battuta on a Map | 0 | - | 4.99 | 22,775 |
| The Dictator Files: Chairman Mao | 0 | - | 4.28 | 20,764 |
| Countries Invaded by the USSR | 0 | - | 4.30 | 94,473 |
| All Modern-Day Countries Ever Controlled by Turkic People | 0 | - | 4.94 | 41,291 |
| All Modern-Day Countries Ever Controlled by Arab People with a Map | 0 | - | 4.98 | 55,778 |
| All Modern-Day Countries Ever Controlled by the British | 0 | - | 4.81 | 50,247 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 291,751 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 277,482 |
| Countries with NO Military | 0 | - | 4.97 | 63,544 |
| Countries with the Most Elite Universities | 0 | - | 4.95 | 149,940 |
| Countries by Number of Books Published | 0 | - | 4.95 | 73,163 |
| Top Five Countries by Religion | 0 | - | 4.93 | 173,681 |
| 7 Deadly Sins | 0 | - | 4.88 | 404,579 |
| Books of the Protestant Bible | 0 | - | 4.84 | 212,201 |
| Majority Muslim Countries | 0 | - | 4.98 | 378,199 |
| Former Flags | 0 | - | 4.97 | 108,745 |
| Years in History by Picture | 0 | - | 4.45 | 35,919 |
| Historical Events - AD or BC? | 0 | - | 4.70 | 57,885 |
| Materials From History #2 | 0 | - | 4.59 | 31,622 |
| States of the German Confederation in 1848 | 0 | - | 4.90 | 32,500 |
| Historic Orient Express Routes Map | 0 | - | 5.00 | 53,883 |
| People Who Have Been Considered Gods | 0 | - | 4.49 | 24,540 |
| Political Figures by Last Name #2 | 0 | - | 3.91 | 16,934 |
| The Dictator Files: Vladimir Lenin | 0 | - | 4.46 | 26,956 |
| WWII Decoder | 0 | - | 4.41 | 53,894 |
| Name a Valid Answer - World War II | 0 | - | 4.53 | 55,921 |
| Cold War Decoder | 0 | - | 4.83 | 52,692 |
| 20th Century Dates Quiz | 0 | - | 4.56 | 39,505 |
| Events in History #2 | 0 | - | 4.49 | 72,017 |
| Events in History #3 | 0 | - | 4.41 | 71,934 |
| Events in History #4 | 0 | - | 4.44 | 44,512 |
| Name a Valid Year in History | 0 | - | 4.93 | 68,026 |
| Infamous Criminals - Mostly U.S. | 0 | - | 4.21 | 49,191 |
| Assassinations in History | 0 | - | 4.21 | 66,457 |
| Famous Founders in the U.S. | 0 | - | 4.02 | 34,813 |
| Famous Seconds | 0 | - | 4.22 | 46,884 |
| Ages and Eras | 0 | - | 4.39 | 67,959 |
| Celebrity Knights of the United Kingdom | 0 | - | 4.23 | 39,582 |
| Titled People Quiz #1 | 0 | - | 4.11 | 45,933 |
| Titled People Quiz #3 | 0 | - | 4.34 | 43,321 |
| Job Titles Quiz #1 | 0 | - | 4.22 | 76,161 |
| Female Historical Figures | 0 | - | 4.28 | 33,401 |
| Historical Blunders | 0 | - | 4.34 | 92,737 |
| Territorial Accessions | 0 | - | 4.34 | 34,952 |
| People Known as "The Great" | 0 | - | 4.46 | 24,805 |
| This Day in History - July | 0 | - | 4.49 | 36,521 |
| This Day in History - August | 0 | - | 4.42 | 43,436 |
| This Day in History - September | 0 | - | 4.55 | 57,584 |
| This Day in History - October | 0 | - | 4.49 | 37,695 |
| This Day in History - January | 0 | - | 4.48 | 46,807 |
| This Day in History - March | 0 | - | 4.45 | 43,762 |
| Ancient Civilizations | 0 | - | 4.64 | 38,162 |
| The Places They Went #1 | 0 | - | 4.74 | 33,584 |
| Famous Inventors | 0 | - | 4.44 | 43,611 |
| Modern Day Countries of the Kushan Empire on a Map | 0 | - | 4.89 | 25,314 |
| All Modern-Day Countries Ever Controlled by the Seljuks | 0 | - | 4.92 | 28,700 |
| European History for Dummies | 0 | - | 4.83 | 90,454 |
| The Reign of Queen Elizabeth I | 0 | - | 4.53 | 31,993 |
| Houses of British Monarchs | 0 | - | 4.54 | 66,000 |
| 40 Historical People that Everyone Should Know | 0 | - | 4.08 | 1,016,920 |
| U.S. States by Governor | 0 | - | 4.43 | 18,119 |
| U.S. Political Parties in History | 0 | - | 4.44 | 27,778 |
| U.S. Government Agencies | 0 | - | 4.44 | 19,791 |
| Red State or Blue State Trait? | 0 | - | 4.42 | 55,755 |
| Countries with the Most Tanks | 0 | - | 4.91 | 108,421 |
| Coldest World Capitals | 0 | - | 4.95 | 134,226 |
| World Currency Quiz | 0 | - | 4.92 | 307,313 |
| Countries with the Most Billionaires | 0 | - | 4.91 | 337,210 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 124,882 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 51,248 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 75,219 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 131,774 |
| Countries with the Most Christians | 0 | - | 4.93 | 144,857 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 89,285 |
| Buddhist Countries | 0 | - | 4.96 | 145,211 |
| Planets of the Solar System Quiz | 0 | - | 4.93 | 1,103,154 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 324,161 |
| The 2nd Millennium BC | 0 | - | 4.64 | 21,024 |
| Body Parts in History and Culture | 0 | - | 4.43 | 35,463 |
| History Analogies #1 | 0 | - | 4.53 | 90,406 |
| History Analogies #2 | 0 | - | 4.49 | 77,532 |
| Current Events by Year, 1990–2009 | 0 | - | 4.77 | 153,025 |
| Current Events by Year, 1970–1989 | 0 | - | 4.56 | 65,344 |
| Current Events by Year, 1930–1949 | 0 | - | 4.47 | 52,229 |
| Groups of Things - History #1 | 0 | - | 4.41 | 94,560 |
| History Analogies #3 | 0 | - | 4.61 | 80,976 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,791 |
| Which Came First? | 0 | - | 4.37 | 75,074 |
| Russian History A-Z | 0 | - | 4.35 | 32,277 |
| Ancient Greece A-Z | 0 | - | 4.60 | 23,251 |
| Random History by Country | 0 | - | 4.53 | 35,023 |
| Valid Answer - World History #1 | 0 | - | 4.56 | 62,186 |
| Animals in World History | 0 | - | 4.74 | 44,694 |
| People - Real or Fictional? | 0 | - | 4.56 | 59,157 |
| Places - Real or Fictional? | 0 | - | 4.59 | 49,780 |
| History True or False #3 | 0 | - | 4.43 | 57,287 |
| The Dictator Files: Benito Mussolini | 0 | - | 4.65 | 23,584 |
| The Dictator Files: Fidel Castro | 0 | - | 4.19 | 12,407 |
| A to Z: Legendary Creatures | 0 | - | 4.28 | 53,332 |
| WWII First Names | 0 | - | 4.45 | 42,000 |
| WWII for Dummies | 0 | - | 4.78 | 105,809 |
| Cold War Trivia #1 | 0 | - | 4.42 | 57,600 |
| Events in History #1 | 0 | - | 4.35 | 158,212 |
| Events in Ancient History | 0 | - | 4.50 | 36,211 |
| People Who Died Young #1 | 0 | - | 4.24 | 63,788 |
| Deaths by Date and Cause #1 | 0 | - | 4.38 | 95,562 |
| Deaths by Date and Cause #2 | 0 | - | 4.16 | 68,013 |
| Time Magazine Person of the Year | 0 | - | 4.53 | 74,495 |
| Countries That Were Invaded | 0 | - | 4.55 | 97,955 |
| This Day in History - April | 0 | - | 4.40 | 44,517 |
| This Day in History - May | 0 | - | 4.33 | 48,478 |
| This Day in History - June | 0 | - | 4.32 | 33,553 |
| This Day in History - November | 0 | - | 4.24 | 33,652 |
| This Day in History - December | 0 | - | 4.32 | 40,609 |
| This Day in History - February | 0 | - | 4.38 | 39,883 |
| The 19th Century | 0 | - | 4.53 | 68,300 |
| The 18th Century | 0 | - | 4.53 | 53,448 |
| The 16th Century | 0 | - | 4.77 | 58,990 |
| The 9th and 10th Century | 0 | - | 4.54 | 37,795 |
| The 21st Century | 0 | - | 4.47 | 106,489 |
| Battle to Country | 0 | - | 4.91 | 54,070 |
| The Life of King David | 0 | - | 4.37 | 14,149 |
| History Multiple Choice #1 | 0 | - | 4.41 | 82,381 |
| Years in History #2 - Multiple Choice | 0 | - | 4.42 | 41,819 |
| History Multiple Choice #2 | 0 | - | 4.43 | 50,229 |
| History Multiple Choice #3 | 0 | - | 4.45 | 48,918 |
| History Multiple Choice #5 | 0 | - | 4.49 | 32,625 |
| Three Real and One Fake - World History | 0 | - | 4.44 | 38,545 |
| Trace the Route of Marco Polo on a Map | 0 | - | 5.00 | 42,616 |
| English Royal Consorts | 0 | - | 4.38 | 37,545 |
| British History A-Z #1 | 0 | - | 4.45 | 47,299 |
| Kings of France Quiz | 0 | - | 4.21 | 32,955 |
| Dark Ages History | 0 | - | 4.42 | 32,832 |
| 30 Historical People You Probably Don't Know | 0 | - | 4.36 | 61,287 |
| Name that Historical Figure #1 | 0 | - | 4.63 | 340,864 |
| The U.S. Government - How Does it Work? | 0 | - | 4.34 | 42,489 |
| World Capitals in the Answer | 0 | - | 4.94 | 77,750 |
