| Prime Ministers of the UK | 0 | - | 4.95 | 443,417 |
| Dictators by Picture | 0 | - | 4.18 | 49,457 |
| All World Leaders 2026 | 0 | - | 4.95 | 21,191 |
| Political Figures by Last Name #1 | 0 | - | 4.56 | 68,859 |
| Historical Leaders by Date #1 | 0 | - | 4.48 | 31,684 |
| G7 Leaders Since 2003 | 0 | - | 4.48 | 46,809 |
| Canadian Prime Ministers | 0 | - | 4.64 | 58,051 |
| Prime Ministers of Australia | 0 | - | 4.51 | 32,262 |
| Famous Dictators #1 | 0 | - | 4.69 | 200,816 |
| Historical Leaders by Date #2 | 0 | - | 4.55 | 30,493 |
| Historical Rulers #2 | 0 | - | 4.24 | 47,823 |
| Historical Rulers #1 | 0 | - | 4.34 | 119,618 |
| Words for Leaders | 0 | - | 4.77 | 259,346 |
| World Leaders Quiz #1 | 0 | - | 4.12 | 110,390 |
| World Leaders Quiz #2 | 0 | - | 4.01 | 36,117 |
| Famous Dictators #2 | 0 | - | 4.31 | 87,891 |
| The Dictator Files: Saddam Hussein | 0 | - | 4.48 | 15,955 |
| Spouses of World Leaders | 0 | - | 4.18 | 12,383 |
| UN Secretaries-General | 0 | - | 4.40 | 7,859 |
| First Names of Recent World Leaders | 0 | - | 4.25 | 25,197 |
| Benevolent Dictators and Enlightened Despots | 0 | - | 4.01 | 19,703 |
| "Second Best" History Edition | 0 | - | 4.94 | 64,452 |
| Paramount Leaders of China | 0 | - | 4.36 | 11,147 |
| Country Picture Puzzle Game #1 | 0 | - | 4.86 | 86,985 |
| Divided Country Shape Puzzle #1 | 0 | - | 4.88 | 54,082 |
| Former Countries by Territory Map | 0 | - | 4.96 | 104,301 |
| Empires by Maps | 0 | - | 4.98 | 122,706 |
| World Leaders of the Cold War | 0 | - | 4.26 | 25,490 |
| The Dictator Files: Adolf Hitler | 0 | - | 4.78 | 78,414 |
| The Dictator Files: Chairman Mao | 0 | - | 4.28 | 20,774 |
| The Dictator Files: Vladimir Lenin | 0 | - | 4.46 | 26,974 |
| The 7 Wonders of the Ancient World | 0 | - | 4.86 | 82,682 |
| Countries in a JetPunk Fish of the World Map | 0 | - | 4.99 | 60,780 |
| Countries in a Blue JetPunk Fish of the World Map | 0 | - | 4.92 | 72,479 |
| Flags of the Countries that Start with C | 0 | - | 4.89 | 130,842 |
| Flags of the Countries that Start with I | 0 | - | 4.94 | 154,824 |
| Flags of the Countries that Start with B | 0 | - | 4.97 | 43,783 |
| Flags of the Countries that Start with A | 0 | - | 4.94 | 128,074 |
| Political Figures by Last Name #2 | 0 | - | 3.91 | 16,946 |
| World Leaders of the World Wars | 0 | - | 4.36 | 38,090 |
| Five Most Guessed World Leaders by Country | 0 | - | 4.16 | 64,254 |
| Metals of Antiquity | 0 | - | 4.95 | 94,060 |
| Historic Journeys on a World Map | 0 | - | 4.99 | 47,254 |
| History: What Came First? #1 | 0 | - | 4.87 | 106,195 |
| Soviet Leaders 1917–1991 | 0 | - | 4.44 | 95,713 |
| The Dictator Files: Fidel Castro | 0 | - | 4.19 | 12,414 |
| Name the Popes Quiz | 0 | - | 4.47 | 139,129 |
| Countries of the Popes | 0 | - | 4.78 | 128,948 |
| Mythical Creatures Quiz #1 | 0 | - | 4.92 | 710,964 |
| Ultimate 20th Century History Quiz | 0 | - | 4.87 | 54,276 |
| Two Letter Roman Numerals | 0 | - | 4.97 | 56,659 |
| Years in History #1 - Multiple Choice | 0 | - | 4.82 | 70,737 |
| People in Pictures with Queen Elizabeth II | 0 | - | 4.38 | 29,529 |
| U.S. Political Figures by Picture #1 | 0 | - | 4.14 | 26,230 |
| U.S. Political Figures by Picture #2 | 0 | - | 4.10 | 15,580 |
| Female Political Figures by Picture - U.S. | 0 | - | 4.22 | 10,915 |
| Top 10 Oldest African Countries | 0 | - | 4.87 | 28,328 |
| Influential Women in History | 0 | - | 4.43 | 36,607 |
| Cradles of Civilization | 0 | - | 4.46 | 40,568 |
| Materials From History #1 | 0 | - | 4.56 | 52,148 |
| Materials From History #2 | 0 | - | 4.59 | 31,643 |
| Historical Countries by Ruler | 0 | - | 4.48 | 49,365 |
| Prime Ministers of Israel | 0 | - | 3.97 | 18,105 |
| The Dictator Files: Joseph Stalin | 0 | - | 4.37 | 48,704 |
| Name a Valid Year in History | 0 | - | 4.93 | 68,196 |
| Biggest Nations and Empires Ever | 0 | - | 4.46 | 146,785 |
| Famous Explorers | 0 | - | 4.58 | 36,420 |
| Famous Empires by Description | 0 | - | 4.74 | 119,092 |
| Answers by Time Period | 0 | - | 4.64 | 55,953 |
| Coups d'Etat - Name the Country | 0 | - | 4.44 | 42,508 |
| Countries Italy Declared War On | 0 | - | 4.77 | 50,064 |
| NATO Countries | 0 | - | 4.98 | 284,278 |
| EU Countries Quiz | 0 | - | 4.99 | 279,188 |
| U.S. Federal Agency Acronyms | 0 | - | 4.50 | 80,220 |
| Country Picture Puzzle Game #2 | 0 | - | 4.54 | 55,646 |
| Country Picture Puzzle Game #3 | 0 | - | 4.45 | 42,384 |
| Divided Country Shape Puzzle #2 | 0 | - | 4.56 | 33,852 |
| NFL Football Team Logos | 0 | - | 4.91 | 633,351 |
| NBA Team Logos | 0 | - | 4.81 | 699,463 |
| Former Flags | 0 | - | 4.97 | 108,885 |
| Years in History by Picture | 0 | - | 4.45 | 35,965 |
| Historical Events - AD or BC? | 0 | - | 4.70 | 57,916 |
| States of the German Confederation in 1848 | 0 | - | 4.90 | 32,533 |
| The Dictator Files: Benito Mussolini | 0 | - | 4.65 | 23,596 |
| Cold War Decoder | 0 | - | 4.83 | 52,725 |
| Events in History #2 | 0 | - | 4.49 | 72,052 |
| Events in History #3 | 0 | - | 4.41 | 71,971 |
| Events in History #4 | 0 | - | 4.44 | 44,539 |
| Infamous Criminals - Mostly U.S. | 0 | - | 4.21 | 49,202 |
| Assassinations in History | 0 | - | 4.21 | 66,486 |
| Famous Founders in the U.S. | 0 | - | 4.03 | 34,850 |
| Famous Seconds | 0 | - | 4.22 | 46,902 |
| Ages and Eras | 0 | - | 4.39 | 67,987 |
| Celebrity Knights of the United Kingdom | 0 | - | 4.23 | 39,588 |
| Titled People Quiz #1 | 0 | - | 4.11 | 45,956 |
| Titled People Quiz #3 | 0 | - | 4.34 | 43,339 |
| Job Titles Quiz #1 | 0 | - | 4.22 | 76,186 |
| Female Historical Figures | 0 | - | 4.28 | 33,414 |
| Historical Blunders | 0 | - | 4.34 | 92,768 |
| Territorial Accessions | 0 | - | 4.34 | 34,966 |
| People Known as "The Great" | 0 | - | 4.46 | 24,820 |
| This Day in History - July | 0 | - | 4.49 | 36,529 |
| This Day in History - August | 0 | - | 4.42 | 43,454 |
| This Day in History - September | 0 | - | 4.55 | 57,606 |
| This Day in History - October | 0 | - | 4.49 | 37,707 |
| This Day in History - January | 0 | - | 4.48 | 46,825 |
| This Day in History - March | 0 | - | 4.45 | 43,771 |
| Ancient Civilizations | 0 | - | 4.64 | 38,182 |
| The Places They Went #1 | 0 | - | 4.74 | 33,590 |
| Famous Inventors | 0 | - | 4.44 | 43,623 |
| Modern Day Countries of the Kushan Empire on a Map | 0 | - | 4.89 | 25,367 |
| 40 Historical People that Everyone Should Know | 0 | - | 4.08 | 1,017,301 |
| U.S. Bill of Rights | 0 | - | 4.52 | 34,977 |
| Country Shapes Quiz #1 | 0 | - | 4.93 | 910,483 |
| Country Shapes Quiz #2 | 0 | - | 4.97 | 418,977 |
| World Map without 12 Countries | 0 | - | 4.97 | 346,608 |
| Every Country Shape | 0 | - | 5.00 | 472,931 |
| NHL Ice Hockey Team Logos | 0 | - | 4.90 | 190,995 |
| The 2nd Millennium BC | 0 | - | 4.64 | 21,046 |
| Body Parts in History and Culture | 0 | - | 4.43 | 35,484 |
| History Analogies #1 | 0 | - | 4.53 | 90,424 |
| History Analogies #2 | 0 | - | 4.49 | 77,548 |
| Current Events by Year, 1990–2009 | 0 | - | 4.77 | 153,077 |
| Current Events by Year, 1970–1989 | 0 | - | 4.56 | 65,375 |
| Current Events by Year, 1930–1949 | 0 | - | 4.47 | 52,251 |
| Groups of Things - History #1 | 0 | - | 4.41 | 94,612 |
| History Analogies #3 | 0 | - | 4.61 | 80,992 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.74 | 58,842 |
| Which Came First? | 0 | - | 4.37 | 75,103 |
| Flags of Countries of the World in 1910 | 0 | - | 4.96 | 79,647 |
| Random History by Country | 0 | - | 4.53 | 35,042 |
| Valid Answer - World History #1 | 0 | - | 4.56 | 62,228 |
| Animals in World History | 0 | - | 4.74 | 44,734 |
| Places - Real or Fictional? | 0 | - | 4.59 | 49,808 |
| History True or False #3 | 0 | - | 4.43 | 57,336 |
| Pope Facts | 0 | - | 4.39 | 31,439 |
| A to Z: Legendary Creatures | 0 | - | 4.28 | 53,375 |
| Normandy D-Day Beaches | 0 | - | 4.84 | 40,812 |
| 1950s Decade Quiz | 0 | - | 4.42 | 49,791 |
| 1960s Decade Quiz #2 | 0 | - | 4.45 | 45,617 |
| Territory Changes in World War I | 0 | - | 4.88 | 47,399 |
| Flags of WW1 | 0 | - | 4.60 | 38,800 |
| Cold War Trivia #1 | 0 | - | 4.42 | 57,626 |
| Events in History #1 | 0 | - | 4.35 | 158,274 |
| Events in Ancient History | 0 | - | 4.50 | 36,235 |
| People Who Died Young #1 | 0 | - | 4.24 | 63,806 |
| Deaths by Date and Cause #1 | 0 | - | 4.38 | 95,602 |
| Deaths by Date and Cause #2 | 0 | - | 4.16 | 68,048 |
| Time Magazine Person of the Year | 0 | - | 4.53 | 74,580 |
| Countries That Were Invaded | 0 | - | 4.55 | 98,363 |
| Political Quotes | 0 | - | 4.17 | 19,964 |
| 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 | 33,560 |
| This Day in History - November | 0 | - | 4.24 | 33,660 |
| This Day in History - December | 0 | - | 4.32 | 40,618 |
| This Day in History - February | 0 | - | 4.38 | 39,894 |
| The 9th and 10th Century | 0 | - | 4.54 | 37,808 |
| Military History Vocabulary | 0 | - | 4.92 | 67,790 |
| The Reign of Napoleon | 0 | - | 4.54 | 39,240 |
| History Multiple Choice #1 | 0 | - | 4.41 | 82,427 |
| Years in History #2 - Multiple Choice | 0 | - | 4.42 | 41,851 |
| History Multiple Choice #2 | 0 | - | 4.43 | 50,247 |
| History Multiple Choice #3 | 0 | - | 4.45 | 48,943 |
| History Multiple Choice #5 | 0 | - | 4.49 | 32,640 |
| Dark Ages History | 0 | - | 4.42 | 32,845 |
| 30 Historical People You Probably Don't Know | 0 | - | 4.36 | 61,328 |
| Name that Historical Figure #1 | 0 | - | 4.63 | 341,252 |
| G1 The Transformers Quiz | 0 | - | 4.60 | 22,596 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 241,040 |
| U.S. Cabinet Departments | 0 | - | 4.86 | 73,198 |
| All UK Parliament Constituencies on a Map | 0 | - | 4.60 | 29,112 |
| Country Shapes Quiz #3 | 0 | - | 4.90 | 297,791 |
| Country Shapes Quiz #4 | 0 | - | 4.94 | 227,156 |
| Country Shapes Quiz #5 | 0 | - | 4.93 | 165,514 |
| World Map without 12 Countries #2 | 0 | - | 4.98 | 175,044 |
| World Map without 12 Countries #3 | 0 | - | 4.98 | 139,725 |
| Recognize Countries by Tripoint Maps #1 | 0 | - | 4.99 | 40,526 |
| Recognize Countries by Tripoint Maps #2 | 0 | - | 4.98 | 34,880 |
| Country Shapes in the World Map #3 | 0 | - | 4.99 | 105,320 |
| Country Shapes in the World Map #2 | 0 | - | 4.99 | 112,277 |
| Country Shapes in the World Map #1 | 0 | - | 4.99 | 123,151 |
| Country Shapes in the World Map #4 | 0 | - | 4.98 | 109,075 |
| Country Shapes in the World Map #6 | 0 | - | 4.98 | 81,242 |
| Country Shapes in the World Map #7 | 0 | - | 4.99 | 58,772 |
| Biggest Countries by Population - Shape Quiz | 0 | - | 4.91 | 57,898 |
| Country Shapes in the World Map #5 | 0 | - | 4.98 | 86,487 |
| World Map Without 20 Random Countries | 0 | - | 4.99 | 8,421,893 |
| Cartoon Versions of Countries | 0 | - | 4.99 | 95,938 |
| Countries Connected in the World Map #2 | 0 | - | 4.97 | 81,423 |
| Countries Connected in the World Map #1 | 0 | - | 4.97 | 78,090 |
| Countries Connected in the World Map #3 | 0 | - | 4.97 | 77,317 |
| Countries in a Ring of the World Map | 0 | - | 4.99 | 155,783 |
| Countries in a Strip of the World Map | 0 | - | 4.99 | 74,319 |
| Country Shapes Under the Sea | 0 | - | 5.00 | 78,383 |
| Countries in a Stewart of the World Map | 0 | - | 4.99 | 55,670 |
| Countries Loading in the World Map | 0 | - | 4.97 | 54,424 |
| A Square of Merged Countries #1 | 0 | - | 4.89 | 60,236 |
| Country Shapes in my Burger | 0 | - | 4.95 | 55,482 |
| A Square of Merged Countries #2 | 0 | - | 4.98 | 42,076 |