| Name the English Monarchs | 0 | - | 4.91 | 502,781 |
| Rappers Real Names | 0 | - | 4.09 | 71,783 |
| Musicians Who Died Young | 0 | - | 4.39 | 108,333 |
| "Second Best" History Edition | 0 | - | 4.94 | 62,987 |
| Former Countries by Territory Map | 0 | - | 4.96 | 102,826 |
| Empires by Maps | 0 | - | 4.98 | 120,508 |
| Words for Leaders | 0 | - | 4.77 | 257,330 |
| Political Figures by Last Name #1 | 0 | - | 4.56 | 68,046 |
| Ultimate 20th Century History Quiz | 0 | - | 4.86 | 53,731 |
| The 7 Wonders of the Ancient World | 0 | - | 4.85 | 82,397 |
| Music by Year, 1990–2009 | 0 | - | 4.18 | 109,875 |
| Music by Year, 1970–1989 | 0 | - | 4.31 | 41,133 |
| Mulan - "I'll Make A Man Out Of You" Lyrics | 0 | - | 4.61 | 39,297 |
| Top 10 Oldest African Countries | 0 | - | 4.88 | 27,970 |
| Metals of Antiquity | 0 | - | 4.95 | 93,444 |
| Historic Journeys on a World Map | 0 | - | 4.99 | 46,724 |
| History: What Came First? #1 | 0 | - | 4.87 | 105,283 |
| World Leaders by Picture | 0 | - | 4.36 | 265,358 |
| Canadian Prime Ministers | 0 | - | 4.63 | 57,541 |
| Dictators by Picture | 0 | - | 4.18 | 49,181 |
| Mythical Creatures Quiz #1 | 0 | - | 4.92 | 707,718 |
| Countries Italy Declared War On | 0 | - | 4.75 | 43,335 |
| A Quiz About Elvis Presley | 0 | - | 4.34 | 21,236 |
| Years in History #1 - Multiple Choice | 0 | - | 4.85 | 70,312 |
| All Modern-Day Countries Ever Controlled by Turkic People | 0 | - | 4.94 | 41,042 |
| All Modern-Day Countries Ever Controlled by Arab People with a Map | 0 | - | 4.98 | 55,354 |
| The Reign of Queen Elizabeth I | 0 | - | 4.53 | 31,795 |
| Houses of British Monarchs | 0 | - | 4.53 | 65,680 |
| Countries by National Anthem | 0 | - | 4.93 | 71,246 |
| "A Whole New World" Lyrics | 0 | - | 4.31 | 67,583 |
| Rappers by Picture | 0 | - | 4.22 | 134,479 |
| Influential Women in History | 0 | - | 4.42 | 35,617 |
| Cradles of Civilization | 0 | - | 4.46 | 39,671 |
| Former Flags | 0 | - | 4.97 | 107,753 |
| Materials From History #1 | 0 | - | 4.56 | 51,573 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 32,017 |
| Historical Countries by Ruler | 0 | - | 4.48 | 48,642 |
| World Leaders of the World Wars | 0 | - | 4.35 | 37,856 |
| Five Most Guessed World Leaders by Country | 0 | - | 4.20 | 48,937 |
| All World Leaders 2026 | 0 | - | 4.94 | 20,162 |
| The Dictator Files: Adolf Hitler | 0 | - | 4.79 | 77,930 |
| The Dictator Files: Saddam Hussein | 0 | - | 4.48 | 15,856 |
| WWII First Names | 0 | - | 4.44 | 41,789 |
| Cold War Decoder | 0 | - | 4.83 | 52,363 |
| Name a Valid Year in History | 0 | - | 4.93 | 67,247 |
| Biggest Nations and Empires Ever | 0 | - | 4.52 | 145,926 |
| Famous Explorers | 0 | - | 4.58 | 36,170 |
| Famous Empires by Description | 0 | - | 4.73 | 118,466 |
| Answers by Time Period | 0 | - | 4.64 | 55,581 |
| Political Quotes | 0 | - | 4.17 | 19,890 |
| Military History Vocabulary | 0 | - | 4.91 | 67,168 |
| Battle to Country | 0 | - | 4.91 | 53,355 |
| The Reign of Napoleon | 0 | - | 4.54 | 38,959 |
| The Life of King David | 0 | - | 4.37 | 14,123 |
| Modern Day Countries of the Kushan Empire on a Map | 0 | - | 4.89 | 24,939 |
| All Modern-Day Countries Ever Controlled by the Seljuks | 0 | - | 4.92 | 28,531 |
| European History for Dummies | 0 | - | 4.83 | 89,919 |
| English Royal Consorts | 0 | - | 4.38 | 37,362 |
| British History A-Z #1 | 0 | - | 4.45 | 46,489 |
| Kings of France Quiz | 0 | - | 4.20 | 32,750 |
| World Capitals in the Answer | 0 | - | 4.94 | 77,090 |
| Monarchies of Europe | 0 | - | 4.90 | 98,165 |
| Monarchies of Asia | 0 | - | 4.97 | 71,098 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 95,163 |
| Countries with the Most Christians | 0 | - | 4.92 | 143,236 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 111,763 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 88,250 |
| Countries Mentioned in the Bible | 0 | - | 4.96 | 67,059 |
| Countries with the Most Catholics | 0 | - | 4.90 | 109,454 |
| Catholic Countries in Europe | 0 | - | 4.83 | 95,150 |
| Orthodox Countries | 0 | - | 4.92 | 131,969 |
| Divided World City Name Puzzle #1 | 0 | - | 4.87 | 48,791 |
| Divided World City Name Puzzle #2 | 0 | - | 4.83 | 37,035 |
| Marvel Cinematic Universe - All Movies | 0 | - | 4.89 | 339,191 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,900 |
| Body Parts in History and Culture | 0 | - | 4.43 | 35,285 |
| History Analogies #1 | 0 | - | 4.53 | 89,968 |
| History Analogies #2 | 0 | - | 4.49 | 77,218 |
| Current Events by Year, 1990–2009 | 0 | - | 4.77 | 152,613 |
| Current Events by Year, 1970–1989 | 0 | - | 4.56 | 65,177 |
| Current Events by Year, 1930–1949 | 0 | - | 4.48 | 52,101 |
| Groups of Things - History #1 | 0 | - | 4.41 | 94,113 |
| History Analogies #3 | 0 | - | 4.61 | 80,658 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,499 |
| Spanish History A-Z | 0 | - | 4.37 | 19,299 |
| Italian History A-Z | 0 | - | 4.21 | 17,709 |
| Years in History by Picture | 0 | - | 4.44 | 35,526 |
| Historical Events - AD or BC? | 0 | - | 4.70 | 57,601 |
| Materials From History #2 | 0 | - | 4.59 | 31,484 |
| Random History by Country | 0 | - | 4.53 | 34,865 |
| Valid Answer - World History #1 | 0 | - | 4.56 | 61,891 |
| Animals in World History | 0 | - | 4.74 | 44,503 |
| People - Real or Fictional? | 0 | - | 4.56 | 58,840 |
| Places - Real or Fictional? | 0 | - | 4.59 | 49,598 |
| History True or False #3 | 0 | - | 4.43 | 56,889 |
| Spouses of World Leaders | 0 | - | 4.18 | 12,331 |
| First Names of Recent World Leaders | 0 | - | 4.25 | 24,997 |
| Prime Ministers of the UK | 0 | - | 4.95 | 439,088 |
| The Trojan War | 0 | - | 4.83 | 39,733 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.85 | 111,870 |
| Mythology A-Z | 0 | - | 4.31 | 37,223 |
| Axis Occupied Countries of WWII | 0 | - | 4.99 | 229,049 |
| WWII Geography | 0 | - | 4.81 | 120,377 |
| Normandy D-Day Beaches | 0 | - | 4.83 | 40,445 |
| WWII Figures by Picture | 0 | - | 4.89 | 65,541 |
| Countries in World War I | 0 | - | 4.88 | 228,167 |
| Territory Changes in World War I | 0 | - | 4.87 | 46,794 |
| Cold War Trivia #1 | 0 | - | 4.42 | 57,297 |
| Countries Invaded by the USSR | 0 | - | 4.29 | 94,033 |
| 20th Century Dates Quiz | 0 | - | 4.56 | 39,415 |
| Events in History #2 | 0 | - | 4.49 | 71,725 |
| Events in History #3 | 0 | - | 4.41 | 71,704 |
| Events in History #4 | 0 | - | 4.44 | 44,314 |
| Events in Ancient History | 0 | - | 4.50 | 35,990 |
| Infamous Criminals - Mostly U.S. | 0 | - | 4.21 | 49,009 |
| Assassinations in History | 0 | - | 4.21 | 66,211 |
| Famous Seconds | 0 | - | 4.22 | 46,578 |
| Ages and Eras | 0 | - | 4.39 | 67,714 |
| Celebrity Knights of the United Kingdom | 0 | - | 4.23 | 39,485 |
| Titled People Quiz #1 | 0 | - | 4.11 | 45,793 |
| Titled People Quiz #3 | 0 | - | 4.34 | 43,169 |
| Job Titles Quiz #1 | 0 | - | 4.22 | 76,002 |
| U.S. Baby Boy Names by Decade | 0 | - | 4.55 | 489,545 |
| U.S. Baby Girl Names by Decade | 0 | - | 4.42 | 712,867 |
| Time Magazine Person of the Year | 0 | - | 4.53 | 74,097 |
| Countries That Were Invaded | 0 | - | 4.55 | 97,433 |
| Female Historical Figures | 0 | - | 4.28 | 33,244 |
| Historical Blunders | 0 | - | 4.34 | 91,959 |
| Territorial Accessions | 0 | - | 4.34 | 34,789 |
| People Known as "The Great" | 0 | - | 4.46 | 24,677 |
| Deadliest U.S. Wars | 0 | - | 4.89 | 190,811 |
| This Day in History - July | 0 | - | 4.49 | 36,452 |
| This Day in History - August | 0 | - | 4.42 | 43,361 |
| This Day in History - September | 0 | - | 4.55 | 57,448 |
| This Day in History - October | 0 | - | 4.49 | 37,625 |
| This Day in History - January | 0 | - | 4.47 | 46,719 |
| This Day in History - March | 0 | - | 4.45 | 43,670 |
| Ancient Civilizations | 0 | - | 4.64 | 37,969 |
| Ancient Roman Trivia #1 | 0 | - | 4.85 | 84,539 |
| Roman Emperors | 0 | - | 4.95 | 120,072 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 647,566 |
| Name that Greek Letter | 0 | - | 4.93 | 323,476 |
| The 19th Century | 0 | - | 4.53 | 68,136 |
| The 18th Century | 0 | - | 4.53 | 53,309 |
| The 16th Century | 0 | - | 4.77 | 58,891 |
| The 9th and 10th Century | 0 | - | 4.54 | 37,687 |
| The 21st Century | 0 | - | 4.47 | 105,981 |
| The Places They Went #1 | 0 | - | 4.74 | 33,534 |
| Famous Inventors | 0 | - | 4.44 | 43,544 |
| History Multiple Choice #1 | 0 | - | 4.41 | 81,970 |
| Years in History #2 - Multiple Choice | 0 | - | 4.42 | 41,660 |
| History Multiple Choice #2 | 0 | - | 4.43 | 50,049 |
| History Multiple Choice #3 | 0 | - | 4.45 | 48,742 |
| History Multiple Choice #5 | 0 | - | 4.49 | 32,462 |
| Three Real and One Fake - World History | 0 | - | 4.44 | 38,392 |
| The Reign of Henry VIII | 0 | - | 4.25 | 27,756 |
| British Royal Titles | 0 | - | 4.18 | 19,954 |
| Elizabeth I... or Elizabeth II? | 0 | - | 4.30 | 24,505 |
| The Reign of Queen Elizabeth II | 0 | - | 4.36 | 35,843 |
| Dark Ages History | 0 | - | 4.42 | 32,760 |
| German History A-Z | 0 | - | 4.49 | 24,613 |
| 40 Historical People that Everyone Should Know | 0 | - | 4.09 | 1,013,935 |
| Name that Historical Figure #1 | 0 | - | 4.63 | 337,623 |
| #1 Hits of the 1980s | 0 | - | 4.87 | 148,615 |
| Phineas and Ferb Theme Song Lyrics | 0 | - | 4.39 | 92,197 |
| Star Wars Quotes | 0 | - | 4.86 | 184,462 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,135 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,031 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,977 |
| Top 100 Greatest NBA Players | 0 | - | 4.41 | 692,654 |
| Name a Disney/Pixar Movie A-Z | 0 | - | 4.84 | 52,089 |
| Brand Logos Quiz #1 | 0 | - | 4.83 | 2,423,418 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,821 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 84,026 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 76,283 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 149,744 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 199,437 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 120,619 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 134,563 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,196 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,825 |
| Countries in a Penrose Tiling of the World Map | 0 | - | 4.95 | 56,783 |
| U.S. Cabinet Departments | 0 | - | 4.86 | 72,883 |
| Hindu Countries | 0 | - | 4.86 | 50,162 |
| Click a Valid Country A-Z | 0 | - | 4.97 | 531,044 |
| Name a World Capital A-Z | 0 | - | 5.00 | 176,148 |
| Click a Valid World Capital A-Z | 0 | - | 4.83 | 90,461 |
| Largest City on Every Continent A-Z | 0 | - | 4.97 | 38,198 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 106,048 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,524 |
| Five Most Guessed Country Flags by Continent | 0 | - | 4.98 | 53,785 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.88 | 133,053 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 233,306 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 80,520 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 167,157 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 90,072 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.86 | 110,058 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 92,369 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 96,830 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,163 |
