| All World Leaders 2026 | 0 | - | 4.95 | 20,997 |
| Famous Dictators #1 | 0 | - | 4.69 | 200,589 |
| G7 Leaders Since 2003 | 0 | - | 4.48 | 46,751 |
| Famous Dictators #2 | 0 | - | 4.31 | 87,799 |
| Historical Leaders by Date #1 | 0 | - | 4.48 | 31,612 |
| Historical Leaders by Date #2 | 0 | - | 4.55 | 30,436 |
| Historical Rulers #2 | 0 | - | 4.24 | 47,765 |
| Historical Rulers #1 | 0 | - | 4.34 | 119,524 |
| World Leaders Quiz #1 | 0 | - | 4.12 | 110,321 |
| World Leaders Quiz #2 | 0 | - | 4.01 | 36,056 |
| Words for Leaders | 0 | - | 4.77 | 258,902 |
| UN Secretaries-General | 0 | - | 4.40 | 7,842 |
| Benevolent Dictators and Enlightened Despots | 0 | - | 4.01 | 19,692 |
| Prime Ministers of the UK | 0 | - | 4.95 | 442,228 |
| NATO Countries | 0 | - | 4.98 | 283,368 |
| EU Countries Quiz | 0 | - | 4.99 | 277,835 |
| The Dictator Files: Adolf Hitler | 0 | - | 4.78 | 78,292 |
| Political Figures by Last Name #1 | 0 | - | 4.56 | 68,724 |
| World Leaders of the Cold War | 0 | - | 4.27 | 25,442 |
| Military History Vocabulary | 0 | - | 4.91 | 67,619 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 240,812 |
| "Second Best" History Edition | 0 | - | 4.94 | 64,182 |
| World Leaders of the World Wars | 0 | - | 4.36 | 38,029 |
| Five Most Guessed World Leaders by Country | 0 | - | 4.16 | 63,962 |
| U.S. Cabinet Departments | 0 | - | 4.86 | 73,093 |
| World Leaders by Picture | 0 | - | 4.36 | 266,730 |
| Canadian Prime Ministers | 0 | - | 4.64 | 57,921 |
| Prime Ministers of Australia | 0 | - | 4.51 | 32,194 |
| Name the English Monarchs | 0 | - | 4.91 | 506,293 |
| All OPEC Countries Ever | 0 | - | 4.70 | 100,111 |
| Dictators by Picture | 0 | - | 4.18 | 49,397 |
| WWII Geography | 0 | - | 4.81 | 121,008 |
| WWII Figures by Picture | 0 | - | 4.89 | 66,229 |
| Former Countries by Territory Map | 0 | - | 4.96 | 103,866 |
| Empires by Maps | 0 | - | 4.98 | 122,039 |
| Ultimate 20th Century History Quiz | 0 | - | 4.87 | 54,134 |
| Political Quotes | 0 | - | 4.17 | 19,948 |
| The 7 Wonders of the Ancient World | 0 | - | 4.86 | 82,620 |
| Metals of Antiquity | 0 | - | 4.95 | 93,908 |
| Historic Journeys on a World Map | 0 | - | 4.99 | 47,134 |
| History: What Came First? #1 | 0 | - | 4.87 | 105,961 |
| History - Did They Have It? | 0 | - | 4.85 | 62,226 |
| Spouses of World Leaders | 0 | - | 4.18 | 12,374 |
| First Names of Recent World Leaders | 0 | - | 4.25 | 25,157 |
| The Dictator Files: Saddam Hussein | 0 | - | 4.48 | 15,927 |
| Years in History #1 - Multiple Choice | 0 | - | 4.82 | 70,624 |
| European Secessionist Movements on a Map | 0 | - | 4.53 | 35,180 |
| Influential Women in History | 0 | - | 4.43 | 36,471 |
| Cradles of Civilization | 0 | - | 4.46 | 40,464 |
| Popular Royal Names | 0 | - | 4.27 | 125,360 |
| Materials From History #1 | 0 | - | 4.56 | 52,057 |
| Historical Countries by Ruler | 0 | - | 4.48 | 49,254 |
| Paramount Leaders of China | 0 | - | 4.36 | 11,131 |
| Name the Popes Quiz | 0 | - | 4.47 | 138,905 |
| Countries of the Popes | 0 | - | 4.79 | 128,725 |
| Mythical Creatures Quiz #1 | 0 | - | 4.92 | 710,098 |
| First Names of Painters | 0 | - | 4.43 | 60,048 |
| Biggest Nations and Empires Ever | 0 | - | 4.46 | 146,623 |
| Famous Explorers | 0 | - | 4.58 | 36,382 |
| Famous Empires by Description | 0 | - | 4.72 | 118,984 |
| Answers by Time Period | 0 | - | 4.64 | 55,876 |
| Coups d'Etat - Name the Country | 0 | - | 4.43 | 41,012 |
| Top 10 Oldest African Countries | 0 | - | 4.88 | 28,222 |
| History of The Netherlands | 0 | - | 4.46 | 17,550 |
| The Dictator Files: Chairman Mao | 0 | - | 4.28 | 20,750 |
| Countries Invaded by the USSR | 0 | - | 4.29 | 94,413 |
| All Modern-Day Countries Ever Controlled by Turkic People | 0 | - | 4.94 | 41,257 |
| All Modern-Day Countries Ever Controlled by Arab People with a Map | 0 | - | 4.98 | 55,707 |
| All Modern-Day Countries Ever Controlled by the British | 0 | - | 4.81 | 50,185 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 291,318 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 276,902 |
| Countries with NO Military | 0 | - | 4.97 | 63,387 |
| Countries with the Most Elite Universities | 0 | - | 4.95 | 149,728 |
| Countries by Number of Books Published | 0 | - | 4.95 | 73,084 |
| Top Five Countries by Religion | 0 | - | 4.93 | 173,337 |
| 7 Deadly Sins | 0 | - | 4.88 | 403,997 |
| Books of the Protestant Bible | 0 | - | 4.84 | 211,894 |
| Majority Muslim Countries | 0 | - | 4.98 | 377,606 |
| Former Flags | 0 | - | 4.97 | 108,564 |
| Years in History by Picture | 0 | - | 4.45 | 35,794 |
| Historical Events - AD or BC? | 0 | - | 4.70 | 57,834 |
| Materials From History #2 | 0 | - | 4.59 | 31,606 |
| States of the German Confederation in 1848 | 0 | - | 4.90 | 32,436 |
| Historic Orient Express Routes Map | 0 | - | 4.99 | 53,815 |
| People Who Have Been Considered Gods | 0 | - | 4.49 | 24,523 |
| Political Figures by Last Name #2 | 0 | - | 3.91 | 16,912 |
| The Dictator Files: Vladimir Lenin | 0 | - | 4.45 | 26,928 |
| WWII Decoder | 0 | - | 4.41 | 53,812 |
| Name a Valid Answer - World War II | 0 | - | 4.53 | 55,779 |
| Cold War Decoder | 0 | - | 4.83 | 52,637 |
| 20th Century Dates Quiz | 0 | - | 4.56 | 39,495 |
| Events in History #2 | 0 | - | 4.49 | 71,958 |
| Events in History #3 | 0 | - | 4.41 | 71,896 |
| Events in History #4 | 0 | - | 4.44 | 44,478 |
| Name a Valid Year in History | 0 | - | 4.93 | 67,913 |
| Infamous Criminals - Mostly U.S. | 0 | - | 4.21 | 49,167 |
| Assassinations in History | 0 | - | 4.21 | 66,428 |
| Famous Founders in the U.S. | 0 | - | 4.02 | 34,788 |
| Famous Seconds | 0 | - | 4.22 | 46,864 |
| Ages and Eras | 0 | - | 4.39 | 67,928 |
| Celebrity Knights of the United Kingdom | 0 | - | 4.23 | 39,567 |
| Titled People Quiz #1 | 0 | - | 4.11 | 45,921 |
| Titled People Quiz #3 | 0 | - | 4.34 | 43,305 |
| Job Titles Quiz #1 | 0 | - | 4.22 | 76,147 |
| Female Historical Figures | 0 | - | 4.28 | 33,379 |
| Historical Blunders | 0 | - | 4.34 | 92,702 |
| Territorial Accessions | 0 | - | 4.34 | 34,931 |
| People Known as "The Great" | 0 | - | 4.46 | 24,796 |
| This Day in History - July | 0 | - | 4.49 | 36,511 |
| This Day in History - August | 0 | - | 4.42 | 43,426 |
| This Day in History - September | 0 | - | 4.55 | 57,561 |
| This Day in History - October | 0 | - | 4.49 | 37,685 |
| This Day in History - January | 0 | - | 4.48 | 46,791 |
| This Day in History - March | 0 | - | 4.45 | 43,745 |
| Ancient Civilizations | 0 | - | 4.64 | 38,127 |
| The Places They Went #1 | 0 | - | 4.74 | 33,574 |
| Famous Inventors | 0 | - | 4.44 | 43,599 |
| Modern Day Countries of the Kushan Empire on a Map | 0 | - | 4.89 | 25,245 |
| All Modern-Day Countries Ever Controlled by the Seljuks | 0 | - | 4.92 | 28,669 |
| European History for Dummies | 0 | - | 4.83 | 90,375 |
| The Reign of Queen Elizabeth I | 0 | - | 4.53 | 31,960 |
| Houses of British Monarchs | 0 | - | 4.54 | 65,944 |
| 40 Historical People that Everyone Should Know | 0 | - | 4.08 | 1,016,452 |
| U.S. States by Governor | 0 | - | 4.43 | 18,111 |
| U.S. Political Parties in History | 0 | - | 4.44 | 27,764 |
| U.S. Government Agencies | 0 | - | 4.44 | 19,776 |
| Red State or Blue State Trait? | 0 | - | 4.42 | 55,690 |
| Countries with the Most Tanks | 0 | - | 4.91 | 108,263 |
| Coldest World Capitals | 0 | - | 4.95 | 134,152 |
| World Currency Quiz | 0 | - | 4.92 | 306,656 |
| Countries with the Most Billionaires | 0 | - | 4.91 | 336,895 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 124,660 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 51,136 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 75,144 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 131,665 |
| Countries with the Most Christians | 0 | - | 4.93 | 144,651 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 89,089 |
| Buddhist Countries | 0 | - | 4.96 | 145,071 |
| Planets of the Solar System Quiz | 0 | - | 4.93 | 1,102,363 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 323,752 |
| The 2nd Millennium BC | 0 | - | 4.64 | 21,002 |
| Body Parts in History and Culture | 0 | - | 4.43 | 35,439 |
| History Analogies #1 | 0 | - | 4.53 | 90,376 |
| History Analogies #2 | 0 | - | 4.49 | 77,495 |
| Current Events by Year, 1990–2009 | 0 | - | 4.77 | 152,958 |
| Current Events by Year, 1970–1989 | 0 | - | 4.56 | 65,327 |
| Current Events by Year, 1930–1949 | 0 | - | 4.47 | 52,210 |
| Groups of Things - History #1 | 0 | - | 4.41 | 94,490 |
| History Analogies #3 | 0 | - | 4.61 | 80,939 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,744 |
| Which Came First? | 0 | - | 4.37 | 75,032 |
| Russian History A-Z | 0 | - | 4.35 | 32,211 |
| Ancient Greece A-Z | 0 | - | 4.60 | 23,237 |
| Random History by Country | 0 | - | 4.53 | 34,996 |
| Valid Answer - World History #1 | 0 | - | 4.56 | 62,139 |
| Animals in World History | 0 | - | 4.74 | 44,675 |
| People - Real or Fictional? | 0 | - | 4.56 | 59,112 |
| Places - Real or Fictional? | 0 | - | 4.59 | 49,752 |
| History True or False #3 | 0 | - | 4.43 | 57,233 |
| The Dictator Files: Benito Mussolini | 0 | - | 4.65 | 23,567 |
| The Dictator Files: Fidel Castro | 0 | - | 4.19 | 12,392 |
| A to Z: Legendary Creatures | 0 | - | 4.28 | 53,294 |
| WWII First Names | 0 | - | 4.45 | 41,962 |
| WWII for Dummies | 0 | - | 4.78 | 105,640 |
| Cold War Trivia #1 | 0 | - | 4.42 | 57,556 |
| Events in History #1 | 0 | - | 4.35 | 158,144 |
| Events in Ancient History | 0 | - | 4.50 | 36,169 |
| People Who Died Young #1 | 0 | - | 4.24 | 63,767 |
| Deaths by Date and Cause #1 | 0 | - | 4.38 | 95,512 |
| Deaths by Date and Cause #2 | 0 | - | 4.16 | 67,983 |
| Time Magazine Person of the Year | 0 | - | 4.53 | 74,424 |
| Countries That Were Invaded | 0 | - | 4.55 | 97,859 |
| This Day in History - April | 0 | - | 4.40 | 44,509 |
| This Day in History - May | 0 | - | 4.33 | 48,467 |
| This Day in History - June | 0 | - | 4.32 | 33,547 |
| This Day in History - November | 0 | - | 4.24 | 33,645 |
| This Day in History - December | 0 | - | 4.32 | 40,594 |
| This Day in History - February | 0 | - | 4.38 | 39,876 |
| The 19th Century | 0 | - | 4.53 | 68,284 |
| The 18th Century | 0 | - | 4.53 | 53,428 |
| The 16th Century | 0 | - | 4.77 | 58,974 |
| The 9th and 10th Century | 0 | - | 4.54 | 37,784 |
| The 21st Century | 0 | - | 4.47 | 106,420 |
| Battle to Country | 0 | - | 4.91 | 53,942 |
| The Life of King David | 0 | - | 4.37 | 14,146 |
| History Multiple Choice #1 | 0 | - | 4.41 | 82,310 |
| Years in History #2 - Multiple Choice | 0 | - | 4.42 | 41,795 |
| History Multiple Choice #2 | 0 | - | 4.43 | 50,197 |
| History Multiple Choice #3 | 0 | - | 4.45 | 48,887 |
| History Multiple Choice #5 | 0 | - | 4.49 | 32,590 |
| Three Real and One Fake - World History | 0 | - | 4.44 | 38,520 |
| Trace the Route of Marco Polo on a Map | 0 | - | 5.00 | 42,571 |
| English Royal Consorts | 0 | - | 4.38 | 37,521 |
| British History A-Z #1 | 0 | - | 4.45 | 47,254 |
| Kings of France Quiz | 0 | - | 4.21 | 32,929 |
| Dark Ages History | 0 | - | 4.42 | 32,821 |
| 30 Historical People You Probably Don't Know | 0 | - | 4.36 | 61,253 |
| Name that Historical Figure #1 | 0 | - | 4.63 | 339,505 |
| The U.S. Government - How Does it Work? | 0 | - | 4.34 | 42,471 |
| World Capitals in the Answer | 0 | - | 4.94 | 77,647 |
