| Political Figures by Last Name #1 | 0 | - | 4.56 | 68,235 |
| Prime Ministers of the UK | 0 | - | 4.95 | 440,349 |
| All World Leaders 2026 | 0 | - | 4.94 | 20,549 |
| First Names of Recent World Leaders | 0 | - | 4.25 | 25,031 |
| U.S. Baby Boy Names by Decade | 0 | - | 4.55 | 490,668 |
| U.S. Baby Girl Names by Decade | 0 | - | 4.42 | 714,127 |
| Canadian Prime Ministers | 0 | - | 4.63 | 57,670 |
| G7 Leaders Since 2003 | 0 | - | 4.48 | 46,589 |
| Prime Ministers of Australia | 0 | - | 4.50 | 32,033 |
| World Leaders by Picture | 0 | - | 4.36 | 265,918 |
| Famous Dictators #1 | 0 | - | 4.69 | 200,106 |
| Political Figures by Last Name #2 | 0 | - | 3.90 | 16,788 |
| Dictators by Picture | 0 | - | 4.18 | 49,262 |
| Historical Leaders by Date #1 | 0 | - | 4.48 | 31,513 |
| Historical Leaders by Date #2 | 0 | - | 4.55 | 30,320 |
| Historical Rulers #2 | 0 | - | 4.26 | 47,557 |
| Historical Rulers #1 | 0 | - | 4.35 | 119,060 |
| Words for Leaders | 0 | - | 4.77 | 257,905 |
| World Leaders Quiz #1 | 0 | - | 4.12 | 110,143 |
| World Leaders Quiz #2 | 0 | - | 4.01 | 35,920 |
| Famous Dictators #2 | 0 | - | 4.31 | 87,618 |
| The Dictator Files: Saddam Hussein | 0 | - | 4.48 | 15,882 |
| Brand Logos Quiz #1 | 0 | - | 4.83 | 2,429,618 |
| Spouses of World Leaders | 0 | - | 4.18 | 12,339 |
| UN Secretaries-General | 0 | - | 4.40 | 7,816 |
| Benevolent Dictators and Enlightened Despots | 0 | - | 4.01 | 19,655 |
| Biblical Names Still Popular Today | 0 | - | 4.28 | 51,502 |
| "Second Best" History Edition | 0 | - | 4.94 | 63,584 |
| Paramount Leaders of China | 0 | - | 4.36 | 11,103 |
| The Dictator Files: Chairman Mao | 0 | - | 4.28 | 20,710 |
| Category Elimination - European Countries #1 | 0 | - | 4.90 | 90,460 |
| Category Elimination - Country Flags #1 | 0 | - | 4.96 | 142,949 |
| World Leaders of the Cold War | 0 | - | 4.27 | 25,341 |
| The Dictator Files: Adolf Hitler | 0 | - | 4.79 | 78,083 |
| The Dictator Files: Vladimir Lenin | 0 | - | 4.45 | 26,871 |
| English First Names of the Middle Ages | 0 | - | 4.47 | 60,865 |
| Members of the British Royal Family | 0 | - | 4.10 | 114,368 |
| Superhero Nicknames | 0 | - | 4.21 | 61,737 |
| Former Countries by Territory Map | 0 | - | 4.96 | 103,186 |
| Empires by Maps | 0 | - | 4.98 | 121,040 |
| World Leaders of the World Wars | 0 | - | 4.36 | 37,908 |
| Soviet Leaders 1917–1991 | 0 | - | 4.44 | 95,218 |
| Five Most Guessed World Leaders by Country | 0 | - | 4.20 | 49,173 |
| The Dictator Files: Fidel Castro | 0 | - | 4.19 | 12,357 |
| Name the Popes Quiz | 0 | - | 4.47 | 138,506 |
| Countries of the Popes | 0 | - | 4.79 | 128,383 |
| Ultimate 20th Century History Quiz | 0 | - | 4.87 | 53,908 |
| The 7 Wonders of the Ancient World | 0 | - | 4.85 | 82,482 |
| Two Letter Roman Numerals | 0 | - | 4.97 | 56,297 |
| NFL Football Last Names | 0 | - | 4.43 | 171,789 |
| Bible Quotes Quiz #1 | 0 | - | 4.42 | 62,004 |
| Bible Quotes Quiz #3 | 0 | - | 4.47 | 43,615 |
| Brand Logos Quiz #2 | 0 | - | 4.70 | 1,693,373 |
| Brand Logos Quiz #4 | 0 | - | 4.45 | 1,014,825 |
| Category Elimination - U.S. States #1 | 0 | - | 4.88 | 221,539 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 134,706 |
| Metals of Antiquity | 0 | - | 4.95 | 93,644 |
| Historic Journeys on a World Map | 0 | - | 4.99 | 46,893 |
| History: What Came First? #1 | 0 | - | 4.87 | 105,562 |
| The Dictator Files: Joseph Stalin | 0 | - | 4.37 | 48,564 |
| Mythical Creatures Quiz #1 | 0 | - | 4.92 | 708,742 |
| Political Movements by Country | 0 | - | 4.46 | 72,640 |
| Roman Numeral Decoding Quiz | 0 | - | 4.94 | 438,250 |
| Years in History #1 - Multiple Choice | 0 | - | 4.82 | 70,430 |
| World City Nicknames Quiz | 0 | - | 4.16 | 35,621 |
| U.S. State Nicknames | 0 | - | 4.47 | 50,609 |
| Game of Thrones Last Names | 0 | - | 4.53 | 103,056 |
| Signs of the Zodiac Quiz | 0 | - | 4.45 | 226,487 |
| Name the Constellations | 0 | - | 4.58 | 45,082 |
| Top 10 Oldest African Countries | 0 | - | 4.88 | 28,078 |
| Influential Women in History | 0 | - | 4.42 | 36,132 |
| Cradles of Civilization | 0 | - | 4.46 | 40,095 |
| Materials From History #1 | 0 | - | 4.56 | 51,873 |
| Historical Countries by Ruler | 0 | - | 4.48 | 48,948 |
| Prime Ministers of Israel | 0 | - | 3.97 | 17,998 |
| The Dictator Files: Benito Mussolini | 0 | - | 4.65 | 23,507 |
| Most-Mentioned Characters in the Iliad | 0 | - | 4.81 | 20,854 |
| Biggest Nations and Empires Ever | 0 | - | 4.46 | 146,249 |
| Famous Explorers | 0 | - | 4.58 | 36,266 |
| Famous Empires by Description | 0 | - | 4.73 | 118,712 |
| Answers by Time Period | 0 | - | 4.64 | 55,722 |
| Countries Italy Declared War On | 0 | - | 4.75 | 43,442 |
| All Modern-Day Countries Ever Controlled by Turkic People | 0 | - | 4.94 | 41,137 |
| NATO Countries | 0 | - | 4.98 | 281,814 |
| EU Countries Quiz | 0 | - | 4.99 | 275,833 |
| U.S. Federal Agency Acronyms | 0 | - | 4.50 | 80,048 |
| U.S. Bill of Rights | 0 | - | 4.53 | 32,560 |
| NBA Basketball Nicknames Quiz #1 | 0 | - | 4.23 | 149,522 |
| NBA Basketball Nicknames #2 | 0 | - | 4.09 | 57,699 |
| Countries as U.S. First Names | 0 | - | 4.31 | 78,168 |
| Most Common Surnames in the UK | 0 | - | 4.22 | 69,787 |
| Asian Last Names in the United States | 0 | - | 4.43 | 46,851 |
| Most Common First Names in Spain | 0 | - | 4.27 | 45,670 |
| NBA Players by Last Name | 0 | - | 4.30 | 85,047 |
| Bible Quotes Quiz #2 | 0 | - | 4.27 | 52,979 |
| Bible Quotes Quiz #4 | 0 | - | 4.33 | 33,565 |
| The Bible - Who Said That? | 0 | - | 4.51 | 24,747 |
| American Corporate Slogans #1 | 0 | - | 4.06 | 65,407 |
| American Corporate Slogans #2 | 0 | - | 4.06 | 59,747 |
| Highest Grossing Superhero Movies | 0 | - | 4.37 | 167,108 |
| MCU Actors by Picture | 0 | - | 4.45 | 84,499 |
| Marketing Slogans for Animals | 0 | - | 4.48 | 29,312 |
| Brand Logos Quiz #5 | 0 | - | 4.37 | 1,066,639 |
| Brand Logos Quiz #6 | 0 | - | 4.30 | 786,065 |
| Strongest Nation Brands | 0 | - | 4.50 | 37,693 |
| Brand Logos Quiz #3 | 0 | - | 4.32 | 1,227,729 |
| Brand Logos Quiz #8 | 0 | - | 4.36 | 532,224 |
| Brand Logos Quiz #7 | 0 | - | 4.37 | 610,977 |
| Random Brand Logos | 0 | - | 4.45 | 403,444 |
| Name a Valid Answer - British History | 0 | - | 4.57 | 15,193 |
| Former Flags | 0 | - | 4.97 | 108,022 |
| Years in History by Picture | 0 | - | 4.44 | 35,632 |
| Historical Events - AD or BC? | 0 | - | 4.70 | 57,707 |
| Materials From History #2 | 0 | - | 4.59 | 31,563 |
| States of the German Confederation in 1848 | 0 | - | 4.90 | 32,233 |
| Pope Facts | 0 | - | 4.39 | 31,306 |
| Flags of WW1 | 0 | - | 4.60 | 38,523 |
| Cold War Decoder | 0 | - | 4.83 | 52,466 |
| 20th Century Dates Quiz | 0 | - | 4.56 | 39,448 |
| Events in History #2 | 0 | - | 4.49 | 71,835 |
| Events in History #3 | 0 | - | 4.41 | 71,796 |
| Events in History #4 | 0 | - | 4.44 | 44,387 |
| Name a Valid Year in History | 0 | - | 4.93 | 67,530 |
| Infamous Criminals - Mostly U.S. | 0 | - | 4.21 | 49,085 |
| Assassinations in History | 0 | - | 4.21 | 66,315 |
| Famous Seconds | 0 | - | 4.22 | 46,751 |
| Ages and Eras | 0 | - | 4.39 | 67,824 |
| Celebrity Knights of the United Kingdom | 0 | - | 4.23 | 39,526 |
| Titled People Quiz #1 | 0 | - | 4.11 | 45,861 |
| Titled People Quiz #3 | 0 | - | 4.34 | 43,247 |
| Job Titles Quiz #1 | 0 | - | 4.22 | 76,075 |
| Female Historical Figures | 0 | - | 4.28 | 33,304 |
| Historical Blunders | 0 | - | 4.34 | 92,570 |
| Territorial Accessions | 0 | - | 4.34 | 34,849 |
| People Known as "The Great" | 0 | - | 4.46 | 24,734 |
| Last Names in U.S. History #1 | 0 | - | 4.25 | 36,282 |
| Political Quotes | 0 | - | 4.17 | 19,912 |
| This Day in History - July | 0 | - | 4.49 | 36,475 |
| This Day in History - August | 0 | - | 4.42 | 43,382 |
| This Day in History - September | 0 | - | 4.55 | 57,492 |
| This Day in History - October | 0 | - | 4.49 | 37,649 |
| This Day in History - January | 0 | - | 4.47 | 46,746 |
| This Day in History - March | 0 | - | 4.45 | 43,698 |
| Ancient Civilizations | 0 | - | 4.64 | 38,025 |
| Military History Vocabulary | 0 | - | 4.91 | 67,334 |
| The Reign of Napoleon | 0 | - | 4.54 | 39,035 |
| The Places They Went #1 | 0 | - | 4.74 | 33,552 |
| Famous Inventors | 0 | - | 4.44 | 43,565 |
| Modern Day Countries of the Kushan Empire on a Map | 0 | - | 4.89 | 25,065 |
| European History for Dummies | 0 | - | 4.83 | 90,108 |
| British History Quiz for Dummies | 0 | - | 4.70 | 78,782 |
| 40 Historical People that Everyone Should Know | 0 | - | 4.08 | 1,014,980 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 239,797 |
| All UK Parliament Constituencies on a Map | 0 | - | 4.60 | 28,918 |
| Unusual NBA Names | 0 | - | 3.81 | 192,061 |
| Unusual NFL First Names | 0 | - | 3.60 | 47,773 |
| NFL Team Nicknames | 0 | - | 3.89 | 93,143 |
| Country Nicknames | 0 | - | 3.95 | 97,988 |
| Rappers Real Names | 0 | - | 4.09 | 72,045 |
| Soft Drink Brand Logos | 0 | - | 4.24 | 175,642 |
| Quotes of Jesus | 0 | - | 4.23 | 13,860 |
| Horror Movie Quotes Quiz | 0 | - | 4.19 | 51,326 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,331,369 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.98 | 74,198 |
| MCU Characters by Screen Time | 0 | - | 4.23 | 109,321 |
| Brand-Name Animals | 0 | - | 4.16 | 74,575 |
| Clothing Brand Logos | 0 | - | 4.24 | 224,667 |
| European Cities by Wikipedia Descriptions | 0 | - | 4.43 | 54,816 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,623 |
| Countries Mentioned in the Bible | 0 | - | 4.96 | 67,284 |
| The 2nd Millennium BC | 0 | - | 4.64 | 20,924 |
| Body Parts in History and Culture | 0 | - | 4.43 | 35,377 |
| History Analogies #1 | 0 | - | 4.53 | 90,073 |
| History Analogies #2 | 0 | - | 4.49 | 77,323 |
| Current Events by Year, 1990–2009 | 0 | - | 4.77 | 152,736 |
| Current Events by Year, 1970–1989 | 0 | - | 4.56 | 65,234 |
| Current Events by Year, 1930–1949 | 0 | - | 4.47 | 52,147 |
| Groups of Things - History #1 | 0 | - | 4.41 | 94,234 |
| History Analogies #3 | 0 | - | 4.61 | 80,768 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,601 |
| Which Came First? | 0 | - | 4.37 | 74,902 |
| Random History by Country | 0 | - | 4.53 | 34,917 |
| Valid Answer - World History #1 | 0 | - | 4.56 | 61,993 |
| Animals in World History | 0 | - | 4.74 | 44,591 |
| Places - Real or Fictional? | 0 | - | 4.59 | 49,661 |
| History True or False #3 | 0 | - | 4.43 | 57,026 |
| A to Z: Legendary Creatures | 0 | - | 4.27 | 53,154 |
| Arthurian Legend | 0 | - | 4.33 | 25,132 |
| WWII Geography | 0 | - | 4.81 | 120,613 |
| Normandy D-Day Beaches | 0 | - | 4.83 | 40,521 |
| WWII Figures by Picture | 0 | - | 4.89 | 65,829 |
| Territory Changes in World War I | 0 | - | 4.87 | 46,942 |
| Cold War Trivia #1 | 0 | - | 4.42 | 57,402 |
| Events in History #1 | 0 | - | 4.34 | 157,926 |
| Events in Ancient History | 0 | - | 4.50 | 36,074 |
| People Who Died Young #1 | 0 | - | 4.24 | 63,715 |
| Deaths by Date and Cause #1 | 0 | - | 4.38 | 95,369 |
| Deaths by Date and Cause #2 | 0 | - | 4.15 | 67,849 |
| Time Magazine Person of the Year | 0 | - | 4.53 | 74,239 |
| Countries That Were Invaded | 0 | - | 4.55 | 97,597 |
