| All World Leaders 2026 | 0 | - | 4.95 | 21,202 |
| World Leaders by Picture | 0 | - | 4.36 | 267,177 |
| Words for Leaders | 0 | - | 4.77 | 259,367 |
| Dictators by Picture | 0 | - | 4.18 | 49,460 |
| Historical Leaders by Date #1 | 0 | - | 4.48 | 31,689 |
| Political Figures by Last Name #1 | 0 | - | 4.56 | 68,866 |
| G7 Leaders Since 2003 | 0 | - | 4.48 | 46,817 |
| Canadian Prime Ministers | 0 | - | 4.64 | 58,055 |
| Prime Ministers of the UK | 0 | - | 4.95 | 443,466 |
| Famous Dictators #1 | 0 | - | 4.69 | 200,828 |
| Historical Leaders by Date #2 | 0 | - | 4.55 | 30,497 |
| Historical Rulers #2 | 0 | - | 4.24 | 47,830 |
| Historical Rulers #1 | 0 | - | 4.34 | 119,623 |
| World Leaders Quiz #1 | 0 | - | 4.12 | 110,395 |
| World Leaders Quiz #2 | 0 | - | 4.01 | 36,118 |
| The Dictator Files: Adolf Hitler | 0 | - | 4.78 | 78,417 |
| Famous Dictators #2 | 0 | - | 4.31 | 87,893 |
| "Second Best" History Edition | 0 | - | 4.94 | 64,465 |
| Spouses of World Leaders | 0 | - | 4.18 | 12,385 |
| World Leaders of the World Wars | 0 | - | 4.36 | 38,092 |
| UN Secretaries-General | 0 | - | 4.40 | 7,859 |
| First Names of Recent World Leaders | 0 | - | 4.25 | 25,197 |
| Five Most Guessed World Leaders by Country | 0 | - | 4.16 | 64,260 |
| Benevolent Dictators and Enlightened Despots | 0 | - | 4.01 | 19,704 |
| The Dictator Files: Saddam Hussein | 0 | - | 4.48 | 15,956 |
| U.S. Cabinet Departments | 0 | - | 4.86 | 73,201 |
| Prime Ministers of Australia | 0 | - | 4.51 | 32,272 |
| Name the English Monarchs | 0 | - | 4.91 | 507,730 |
| Former Countries by Territory Map | 0 | - | 4.96 | 104,315 |
| Empires by Maps | 0 | - | 4.98 | 122,727 |
| World Leaders of the Cold War | 0 | - | 4.26 | 25,492 |
| Political Quotes | 0 | - | 4.17 | 19,964 |
| The 7 Wonders of the Ancient World | 0 | - | 4.86 | 82,683 |
| Metals of Antiquity | 0 | - | 4.95 | 94,069 |
| Historic Journeys on a World Map | 0 | - | 4.99 | 47,255 |
| History: What Came First? #1 | 0 | - | 4.87 | 106,204 |
| Political Figures by Last Name #2 | 0 | - | 3.91 | 16,948 |
| The Dictator Files: Vladimir Lenin | 0 | - | 4.46 | 26,975 |
| Ultimate 20th Century History Quiz | 0 | - | 4.87 | 54,308 |
| Years in History #1 - Multiple Choice | 0 | - | 4.82 | 70,743 |
| European Secessionist Movements on a Map | 0 | - | 4.53 | 35,273 |
| Influential Women in History | 0 | - | 4.43 | 36,612 |
| Cradles of Civilization | 0 | - | 4.46 | 40,571 |
| Materials From History #1 | 0 | - | 4.56 | 52,153 |
| Materials From History #2 | 0 | - | 4.59 | 31,647 |
| Historical Countries by Ruler | 0 | - | 4.48 | 49,371 |
| Paramount Leaders of China | 0 | - | 4.36 | 11,147 |
| The Dictator Files: Fidel Castro | 0 | - | 4.19 | 12,415 |
| Name the Popes Quiz | 0 | - | 4.47 | 139,145 |
| Countries of the Popes | 0 | - | 4.78 | 128,955 |
| Mythical Creatures Quiz #1 | 0 | - | 4.92 | 710,991 |
| Biggest Nations and Empires Ever | 0 | - | 4.46 | 146,788 |
| Famous Explorers | 0 | - | 4.58 | 36,421 |
| Famous Empires by Description | 0 | - | 4.74 | 119,095 |
| Answers by Time Period | 0 | - | 4.64 | 55,957 |
| Coups d'Etat - Name the Country | 0 | - | 4.44 | 42,516 |
| U.S. Political Figures by Picture #1 | 0 | - | 4.14 | 26,231 |
| U.S. Political Figures by Picture #2 | 0 | - | 4.10 | 15,580 |
| Female Political Figures by Picture - U.S. | 0 | - | 4.22 | 10,916 |
| Top 10 Oldest African Countries | 0 | - | 4.87 | 28,331 |
| The Dictator Files: Chairman Mao | 0 | - | 4.28 | 20,774 |
| Countries Invaded by the USSR | 0 | - | 4.30 | 94,541 |
| Name a Valid Year in History | 0 | - | 4.93 | 68,209 |
| Countries Italy Declared War On | 0 | - | 4.77 | 50,615 |
| NATO Countries | 0 | - | 4.98 | 284,313 |
| EU Countries Quiz | 0 | - | 4.99 | 279,237 |
| U.S. Federal Agency Acronyms | 0 | - | 4.50 | 80,222 |
| NFL Football Team Logos | 0 | - | 4.91 | 633,386 |
| NBA Team Logos | 0 | - | 4.81 | 699,565 |
| Former Flags | 0 | - | 4.97 | 108,903 |
| Years in History by Picture | 0 | - | 4.45 | 35,971 |
| Historical Events - AD or BC? | 0 | - | 4.70 | 57,916 |
| States of the German Confederation in 1848 | 0 | - | 4.90 | 32,536 |
| Cold War Decoder | 0 | - | 4.83 | 52,730 |
| Events in History #2 | 0 | - | 4.49 | 72,055 |
| Events in History #3 | 0 | - | 4.41 | 71,972 |
| Events in History #4 | 0 | - | 4.44 | 44,540 |
| Infamous Criminals - Mostly U.S. | 0 | - | 4.21 | 49,202 |
| Assassinations in History | 0 | - | 4.21 | 66,487 |
| Famous Founders in the U.S. | 0 | - | 4.03 | 34,851 |
| Famous Seconds | 0 | - | 4.22 | 46,902 |
| Ages and Eras | 0 | - | 4.39 | 67,989 |
| Celebrity Knights of the United Kingdom | 0 | - | 4.23 | 39,590 |
| Titled People Quiz #1 | 0 | - | 4.11 | 45,957 |
| Titled People Quiz #3 | 0 | - | 4.34 | 43,339 |
| Job Titles Quiz #1 | 0 | - | 4.22 | 76,187 |
| Female Historical Figures | 0 | - | 4.28 | 33,415 |
| Historical Blunders | 0 | - | 4.34 | 92,772 |
| Territorial Accessions | 0 | - | 4.34 | 34,969 |
| People Known as "The Great" | 0 | - | 4.46 | 24,820 |
| This Day in History - July | 0 | - | 4.49 | 36,532 |
| This Day in History - August | 0 | - | 4.42 | 43,456 |
| This Day in History - September | 0 | - | 4.55 | 57,608 |
| This Day in History - October | 0 | - | 4.49 | 37,709 |
| This Day in History - January | 0 | - | 4.48 | 46,825 |
| This Day in History - March | 0 | - | 4.45 | 43,773 |
| Ancient Civilizations | 0 | - | 4.64 | 38,182 |
| The Places They Went #1 | 0 | - | 4.74 | 33,591 |
| Famous Inventors | 0 | - | 4.44 | 43,623 |
| Modern Day Countries of the Kushan Empire on a Map | 0 | - | 4.89 | 25,374 |
| The Reign of Queen Elizabeth I | 0 | - | 4.53 | 32,014 |
| Houses of British Monarchs | 0 | - | 4.54 | 66,051 |
| 40 Historical People that Everyone Should Know | 0 | - | 4.08 | 1,017,329 |
| U.S. States by Governor | 0 | - | 4.43 | 18,131 |
| U.S. Political Parties in History | 0 | - | 4.44 | 27,790 |
| U.S. Government Agencies | 0 | - | 4.44 | 19,818 |
| Red State or Blue State Trait? | 0 | - | 4.42 | 55,804 |
| Country Shapes Quiz #1 | 0 | - | 4.93 | 910,518 |
| Country Shapes Quiz #2 | 0 | - | 4.97 | 419,006 |
| World Map without 12 Countries | 0 | - | 4.97 | 346,632 |
| Every Country Shape | 0 | - | 5.00 | 472,992 |
| NHL Ice Hockey Team Logos | 0 | - | 4.90 | 191,014 |
| Countries with the Most Christians | 0 | - | 4.93 | 145,041 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 89,433 |
| The 2nd Millennium BC | 0 | - | 4.64 | 21,051 |
| Body Parts in History and Culture | 0 | - | 4.43 | 35,487 |
| History Analogies #1 | 0 | - | 4.53 | 90,426 |
| History Analogies #2 | 0 | - | 4.49 | 77,550 |
| Current Events by Year, 1990–2009 | 0 | - | 4.77 | 153,089 |
| Current Events by Year, 1970–1989 | 0 | - | 4.56 | 65,383 |
| Current Events by Year, 1930–1949 | 0 | - | 4.47 | 52,258 |
| Groups of Things - History #1 | 0 | - | 4.41 | 94,616 |
| History Analogies #3 | 0 | - | 4.61 | 80,993 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.74 | 58,846 |
| Which Came First? | 0 | - | 4.37 | 75,104 |
| Flags of Countries of the World in 1910 | 0 | - | 4.96 | 79,654 |
| Random History by Country | 0 | - | 4.53 | 35,043 |
| Valid Answer - World History #1 | 0 | - | 4.56 | 62,231 |
| Animals in World History | 0 | - | 4.74 | 44,734 |
| Places - Real or Fictional? | 0 | - | 4.59 | 49,810 |
| History True or False #3 | 0 | - | 4.43 | 57,340 |
| The Dictator Files: Benito Mussolini | 0 | - | 4.65 | 23,597 |
| A to Z: Legendary Creatures | 0 | - | 4.28 | 53,380 |
| WWII First Names | 0 | - | 4.45 | 42,031 |
| 1950s Decade Quiz | 0 | - | 4.42 | 49,804 |
| 1960s Decade Quiz #2 | 0 | - | 4.45 | 45,623 |
| Cold War Trivia #1 | 0 | - | 4.42 | 57,630 |
| Events in History #1 | 0 | - | 4.35 | 158,279 |
| Events in Ancient History | 0 | - | 4.50 | 36,236 |
| People Who Died Young #1 | 0 | - | 4.24 | 63,808 |
| Deaths by Date and Cause #1 | 0 | - | 4.38 | 95,605 |
| Deaths by Date and Cause #2 | 0 | - | 4.16 | 68,049 |
| Time Magazine Person of the Year | 0 | - | 4.53 | 74,594 |
| Countries That Were Invaded | 0 | - | 4.55 | 98,373 |
| This Day in History - April | 0 | - | 4.40 | 44,535 |
| This Day in History - May | 0 | - | 4.33 | 48,490 |
| This Day in History - June | 0 | - | 4.32 | 33,562 |
| This Day in History - November | 0 | - | 4.24 | 33,661 |
| This Day in History - December | 0 | - | 4.32 | 40,619 |
| This Day in History - February | 0 | - | 4.38 | 39,894 |
| The 9th and 10th Century | 0 | - | 4.54 | 37,811 |
| Military History Vocabulary | 0 | - | 4.92 | 67,798 |
| Battle to Country | 0 | - | 4.91 | 54,171 |
| The Reign of Napoleon | 0 | - | 4.54 | 39,250 |
| The Life of King David | 0 | - | 4.37 | 14,153 |
| History Multiple Choice #1 | 0 | - | 4.41 | 82,436 |
| Years in History #2 - Multiple Choice | 0 | - | 4.42 | 41,854 |
| History Multiple Choice #2 | 0 | - | 4.43 | 50,251 |
| History Multiple Choice #3 | 0 | - | 4.45 | 48,946 |
| History Multiple Choice #5 | 0 | - | 4.49 | 32,643 |
| English Royal Consorts | 0 | - | 4.38 | 37,574 |
| British History A-Z #1 | 0 | - | 4.45 | 47,370 |
| Kings of France Quiz | 0 | - | 4.22 | 32,979 |
| Dark Ages History | 0 | - | 4.42 | 32,845 |
| 30 Historical People You Probably Don't Know | 0 | - | 4.36 | 61,331 |
| Name that Historical Figure #1 | 0 | - | 4.63 | 341,273 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 241,048 |
| The U.S. Government - How Does it Work? | 0 | - | 4.34 | 42,513 |
| All UK Parliament Constituencies on a Map | 0 | - | 4.60 | 29,113 |
| Country Shapes Quiz #3 | 0 | - | 4.90 | 297,812 |
| Country Shapes Quiz #4 | 0 | - | 4.94 | 227,165 |
| Country Shapes Quiz #5 | 0 | - | 4.93 | 165,521 |
| World Map without 12 Countries #2 | 0 | - | 4.98 | 175,055 |
| World Map without 12 Countries #3 | 0 | - | 4.98 | 139,742 |
| Recognize Countries by Tripoint Maps #1 | 0 | - | 4.99 | 40,554 |
| Recognize Countries by Tripoint Maps #2 | 0 | - | 4.98 | 34,915 |
| Country Shapes in the World Map #3 | 0 | - | 4.99 | 105,331 |
| Country Shapes in the World Map #2 | 0 | - | 4.99 | 112,286 |
| Country Shapes in the World Map #1 | 0 | - | 4.99 | 123,157 |
| Country Shapes in the World Map #4 | 0 | - | 4.98 | 109,084 |
| Country Shapes in the World Map #6 | 0 | - | 4.98 | 81,251 |
| Country Shapes in the World Map #7 | 0 | - | 4.99 | 58,780 |
| Country Shapes in the World Map #5 | 0 | - | 4.98 | 86,496 |
| Cartoon Versions of Countries | 0 | - | 4.99 | 95,943 |
| Country Shapes Under the Sea | 0 | - | 5.00 | 78,386 |
| A Square of Merged Countries #1 | 0 | - | 4.89 | 60,244 |
| Country Shapes in my Burger | 0 | - | 4.95 | 55,490 |
| A Square of Merged Countries #2 | 0 | - | 4.98 | 42,080 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.98 | 160,187 |
| Flags to Capitals #1 | 0 | - | 4.96 | 61,547 |
| Flags to Capitals #2 | 0 | - | 4.95 | 45,092 |
| World Capitals in the Answer | 0 | - | 4.94 | 77,858 |
| Monarchies of Europe | 0 | - | 4.90 | 99,103 |
| Monarchies of Asia | 0 | - | 4.97 | 71,649 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 95,602 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 112,786 |
| Countries Mentioned in the Bible | 0 | - | 4.96 | 67,785 |
| Countries with the Most Catholics | 0 | - | 4.90 | 110,733 |
| Catholic Countries in Europe | 0 | - | 4.83 | 95,941 |
| Orthodox Countries | 0 | - | 4.92 | 133,031 |
