| Name the English Monarchs | 0 | - | 4.91 | 504,196 |
| Rappers Real Names | 0 | - | 4.09 | 72,031 |
| Musicians Who Died Young | 0 | - | 4.39 | 108,656 |
| "Second Best" History Edition | 0 | - | 4.94 | 63,568 |
| Former Countries by Territory Map | 0 | - | 4.96 | 103,166 |
| Empires by Maps | 0 | - | 4.98 | 121,025 |
| Words for Leaders | 0 | - | 4.77 | 257,882 |
| Political Figures by Last Name #1 | 0 | - | 4.56 | 68,226 |
| Ultimate 20th Century History Quiz | 0 | - | 4.87 | 53,899 |
| The 7 Wonders of the Ancient World | 0 | - | 4.85 | 82,482 |
| Music by Year, 1990–2009 | 0 | - | 4.18 | 110,084 |
| Music by Year, 1970–1989 | 0 | - | 4.31 | 41,196 |
| Mulan - "I'll Make A Man Out Of You" Lyrics | 0 | - | 4.61 | 39,390 |
| Top 10 Oldest African Countries | 0 | - | 4.88 | 28,074 |
| Metals of Antiquity | 0 | - | 4.95 | 93,638 |
| Historic Journeys on a World Map | 0 | - | 4.99 | 46,890 |
| History: What Came First? #1 | 0 | - | 4.87 | 105,553 |
| World Leaders by Picture | 0 | - | 4.36 | 265,892 |
| Canadian Prime Ministers | 0 | - | 4.63 | 57,665 |
| Dictators by Picture | 0 | - | 4.18 | 49,257 |
| Mythical Creatures Quiz #1 | 0 | - | 4.92 | 708,712 |
| Countries Italy Declared War On | 0 | - | 4.75 | 43,437 |
| A Quiz About Elvis Presley | 0 | - | 4.34 | 21,262 |
| Years in History #1 - Multiple Choice | 0 | - | 4.82 | 70,423 |
| All Modern-Day Countries Ever Controlled by Turkic People | 0 | - | 4.94 | 41,133 |
| All Modern-Day Countries Ever Controlled by Arab People with a Map | 0 | - | 4.98 | 55,479 |
| The Reign of Queen Elizabeth I | 0 | - | 4.53 | 31,854 |
| Houses of British Monarchs | 0 | - | 4.53 | 65,794 |
| Countries by National Anthem | 0 | - | 4.93 | 71,305 |
| "A Whole New World" Lyrics | 0 | - | 4.32 | 67,627 |
| Rappers by Picture | 0 | - | 4.23 | 134,970 |
| Influential Women in History | 0 | - | 4.42 | 36,122 |
| Cradles of Civilization | 0 | - | 4.46 | 40,084 |
| Former Flags | 0 | - | 4.97 | 108,015 |
| Materials From History #1 | 0 | - | 4.56 | 51,866 |
| States of the German Confederation in 1848 | 0 | - | 4.90 | 32,223 |
| Historical Countries by Ruler | 0 | - | 4.48 | 48,933 |
| World Leaders of the World Wars | 0 | - | 4.36 | 37,907 |
| Five Most Guessed World Leaders by Country | 0 | - | 4.20 | 49,163 |
| All World Leaders 2026 | 0 | - | 4.94 | 20,531 |
| The Dictator Files: Adolf Hitler | 0 | - | 4.79 | 78,079 |
| The Dictator Files: Saddam Hussein | 0 | - | 4.48 | 15,882 |
| WWII First Names | 0 | - | 4.44 | 41,857 |
| Cold War Decoder | 0 | - | 4.83 | 52,461 |
| Name a Valid Year in History | 0 | - | 4.93 | 67,517 |
| Biggest Nations and Empires Ever | 0 | - | 4.46 | 146,231 |
| Famous Explorers | 0 | - | 4.58 | 36,265 |
| Famous Empires by Description | 0 | - | 4.73 | 118,700 |
| Answers by Time Period | 0 | - | 4.64 | 55,719 |
| Political Quotes | 0 | - | 4.17 | 19,912 |
| Military History Vocabulary | 0 | - | 4.91 | 67,324 |
| Battle to Country | 0 | - | 4.91 | 53,570 |
| The Reign of Napoleon | 0 | - | 4.54 | 39,034 |
| The Life of King David | 0 | - | 4.37 | 14,128 |
| Modern Day Countries of the Kushan Empire on a Map | 0 | - | 4.89 | 25,062 |
| All Modern-Day Countries Ever Controlled by the Seljuks | 0 | - | 4.92 | 28,584 |
| European History for Dummies | 0 | - | 4.83 | 90,096 |
| English Royal Consorts | 0 | - | 4.38 | 37,425 |
| British History A-Z #1 | 0 | - | 4.45 | 46,590 |
| Kings of France Quiz | 0 | - | 4.20 | 32,829 |
| World Capitals in the Answer | 0 | - | 4.94 | 77,320 |
| Monarchies of Europe | 0 | - | 4.90 | 98,393 |
| Monarchies of Asia | 0 | - | 4.97 | 71,258 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 95,268 |
| Countries with the Most Christians | 0 | - | 4.93 | 143,663 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 112,062 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 88,580 |
| Countries Mentioned in the Bible | 0 | - | 4.96 | 67,276 |
| Countries with the Most Catholics | 0 | - | 4.90 | 109,844 |
| Catholic Countries in Europe | 0 | - | 4.83 | 95,428 |
| Orthodox Countries | 0 | - | 4.92 | 132,320 |
| Divided World City Name Puzzle #1 | 0 | - | 4.84 | 48,997 |
| Divided World City Name Puzzle #2 | 0 | - | 4.83 | 37,201 |
| Marvel Cinematic Universe - All Movies | 0 | - | 4.89 | 340,719 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,049 |
| Body Parts in History and Culture | 0 | - | 4.43 | 35,376 |
| History Analogies #1 | 0 | - | 4.53 | 90,063 |
| History Analogies #2 | 0 | - | 4.49 | 77,317 |
| Current Events by Year, 1990–2009 | 0 | - | 4.77 | 152,732 |
| Current Events by Year, 1970–1989 | 0 | - | 4.56 | 65,232 |
| Current Events by Year, 1930–1949 | 0 | - | 4.47 | 52,145 |
| Groups of Things - History #1 | 0 | - | 4.41 | 94,223 |
| History Analogies #3 | 0 | - | 4.61 | 80,760 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,598 |
| Spanish History A-Z | 0 | - | 4.37 | 19,324 |
| Italian History A-Z | 0 | - | 4.21 | 17,742 |
| Years in History by Picture | 0 | - | 4.44 | 35,627 |
| Historical Events - AD or BC? | 0 | - | 4.70 | 57,703 |
| Materials From History #2 | 0 | - | 4.59 | 31,561 |
| Random History by Country | 0 | - | 4.53 | 34,915 |
| Valid Answer - World History #1 | 0 | - | 4.56 | 61,986 |
| Animals in World History | 0 | - | 4.74 | 44,585 |
| People - Real or Fictional? | 0 | - | 4.56 | 58,955 |
| Places - Real or Fictional? | 0 | - | 4.59 | 49,655 |
| History True or False #3 | 0 | - | 4.43 | 57,020 |
| Spouses of World Leaders | 0 | - | 4.18 | 12,339 |
| First Names of Recent World Leaders | 0 | - | 4.25 | 25,028 |
| Prime Ministers of the UK | 0 | - | 4.95 | 440,275 |
| The Trojan War | 0 | - | 4.83 | 39,812 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.85 | 112,306 |
| Mythology A-Z | 0 | - | 4.31 | 37,300 |
| Axis Occupied Countries of WWII | 0 | - | 4.99 | 229,459 |
| WWII Geography | 0 | - | 4.81 | 120,599 |
| Normandy D-Day Beaches | 0 | - | 4.83 | 40,517 |
| WWII Figures by Picture | 0 | - | 4.89 | 65,814 |
| Countries in World War I | 0 | - | 4.88 | 228,524 |
| Territory Changes in World War I | 0 | - | 4.87 | 46,934 |
| Cold War Trivia #1 | 0 | - | 4.42 | 57,398 |
| Countries Invaded by the USSR | 0 | - | 4.29 | 94,173 |
| 20th Century Dates Quiz | 0 | - | 4.56 | 39,448 |
| Events in History #2 | 0 | - | 4.49 | 71,829 |
| Events in History #3 | 0 | - | 4.41 | 71,789 |
| Events in History #4 | 0 | - | 4.44 | 44,384 |
| Events in Ancient History | 0 | - | 4.50 | 36,068 |
| Infamous Criminals - Mostly U.S. | 0 | - | 4.21 | 49,085 |
| Assassinations in History | 0 | - | 4.21 | 66,311 |
| Famous Seconds | 0 | - | 4.22 | 46,726 |
| Ages and Eras | 0 | - | 4.39 | 67,819 |
| Celebrity Knights of the United Kingdom | 0 | - | 4.23 | 39,525 |
| Titled People Quiz #1 | 0 | - | 4.11 | 45,859 |
| Titled People Quiz #3 | 0 | - | 4.34 | 43,247 |
| Job Titles Quiz #1 | 0 | - | 4.22 | 76,073 |
| U.S. Baby Boy Names by Decade | 0 | - | 4.55 | 490,627 |
| U.S. Baby Girl Names by Decade | 0 | - | 4.42 | 714,077 |
| Time Magazine Person of the Year | 0 | - | 4.53 | 74,233 |
| Countries That Were Invaded | 0 | - | 4.55 | 97,586 |
| Female Historical Figures | 0 | - | 4.28 | 33,304 |
| Historical Blunders | 0 | - | 4.34 | 92,567 |
| Territorial Accessions | 0 | - | 4.34 | 34,848 |
| People Known as "The Great" | 0 | - | 4.46 | 24,733 |
| Deadliest U.S. Wars | 0 | - | 4.89 | 191,290 |
| This Day in History - July | 0 | - | 4.49 | 36,474 |
| This Day in History - August | 0 | - | 4.42 | 43,381 |
| This Day in History - September | 0 | - | 4.55 | 57,491 |
| This Day in History - October | 0 | - | 4.49 | 37,649 |
| This Day in History - January | 0 | - | 4.47 | 46,744 |
| This Day in History - March | 0 | - | 4.45 | 43,696 |
| Ancient Civilizations | 0 | - | 4.64 | 38,023 |
| Ancient Roman Trivia #1 | 0 | - | 4.85 | 84,666 |
| Roman Emperors | 0 | - | 4.95 | 120,447 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 649,201 |
| Name that Greek Letter | 0 | - | 4.93 | 324,236 |
| The 19th Century | 0 | - | 4.53 | 68,202 |
| The 18th Century | 0 | - | 4.53 | 53,359 |
| The 16th Century | 0 | - | 4.77 | 58,928 |
| The 9th and 10th Century | 0 | - | 4.54 | 37,735 |
| The 21st Century | 0 | - | 4.47 | 106,168 |
| The Places They Went #1 | 0 | - | 4.74 | 33,552 |
| Famous Inventors | 0 | - | 4.44 | 43,564 |
| History Multiple Choice #1 | 0 | - | 4.41 | 82,098 |
| Years in History #2 - Multiple Choice | 0 | - | 4.42 | 41,714 |
| History Multiple Choice #2 | 0 | - | 4.43 | 50,108 |
| History Multiple Choice #3 | 0 | - | 4.45 | 48,800 |
| History Multiple Choice #5 | 0 | - | 4.49 | 32,517 |
| Three Real and One Fake - World History | 0 | - | 4.44 | 38,444 |
| The Reign of Henry VIII | 0 | - | 4.25 | 27,805 |
| British Royal Titles | 0 | - | 4.18 | 19,973 |
| Elizabeth I... or Elizabeth II? | 0 | - | 4.30 | 24,537 |
| The Reign of Queen Elizabeth II | 0 | - | 4.36 | 35,891 |
| Dark Ages History | 0 | - | 4.42 | 32,785 |
| German History A-Z | 0 | - | 4.49 | 24,668 |
| 40 Historical People that Everyone Should Know | 0 | - | 4.08 | 1,014,934 |
| Name that Historical Figure #1 | 0 | - | 4.63 | 338,229 |
| #1 Hits of the 1980s | 0 | - | 4.87 | 148,847 |
| Phineas and Ferb Theme Song Lyrics | 0 | - | 4.39 | 92,294 |
| Star Wars Quotes | 0 | - | 4.86 | 185,045 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,392 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,300 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,526 |
| Top 100 Greatest NBA Players | 0 | - | 4.41 | 694,398 |
| Name a Disney/Pixar Movie A-Z | 0 | - | 4.84 | 52,529 |
| Brand Logos Quiz #1 | 0 | - | 4.83 | 2,429,426 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,978 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 84,531 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 76,465 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 150,069 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 199,873 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 120,844 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 135,688 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,418 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 73,008 |
| Countries in a Penrose Tiling of the World Map | 0 | - | 4.95 | 57,017 |
| U.S. Cabinet Departments | 0 | - | 4.86 | 72,956 |
| Hindu Countries | 0 | - | 4.86 | 50,324 |
| Click a Valid Country A-Z | 0 | - | 4.97 | 533,567 |
| Name a World Capital A-Z | 0 | - | 5.00 | 176,530 |
| Click a Valid World Capital A-Z | 0 | - | 4.83 | 90,828 |
| Largest City on Every Continent A-Z | 0 | - | 4.97 | 38,337 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 106,352 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,622 |
| Five Most Guessed Country Flags by Continent | 0 | - | 4.98 | 54,094 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.88 | 133,479 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 234,068 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 80,805 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 167,762 |
| Category Elimination - European Countries #1 | 0 | - | 4.90 | 90,443 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.86 | 110,390 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 92,642 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 97,138 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,313 |
