| 2016 Obituaries | 0 | - | 4.07 | 18,256 |
| Ultimate 20th Century History Quiz | 0 | - | 4.87 | 54,250 |
| 2010s Decade Quiz | 0 | - | 4.53 | 103,898 |
| All World Leaders 2026 | 0 | - | 4.95 | 21,144 |
| 2014 Ebola Outbreak Countries | 0 | - | 4.41 | 13,266 |
| Military History Vocabulary | 0 | - | 4.92 | 67,772 |
| Current Events by Year, 1990–2009 | 0 | - | 4.77 | 153,060 |
| Current Events by Year, 1970–1989 | 0 | - | 4.56 | 65,366 |
| Current Events by Year, 1930–1949 | 0 | - | 4.47 | 52,244 |
| 1950s Decade Quiz | 0 | - | 4.42 | 49,779 |
| 1960s Decade Quiz #2 | 0 | - | 4.45 | 45,607 |
| The 9th and 10th Century | 0 | - | 4.54 | 37,804 |
| 2010s Movie Trivia | 0 | - | 4.33 | 51,275 |
| 2010s Music Trivia | 0 | - | 4.41 | 94,249 |
| Name the English Monarchs | 0 | - | 4.91 | 507,444 |
| People Portrayed by Andy Warhol | 0 | - | 4.35 | 38,294 |
| 2010s U.S. Pop Culture | 0 | - | 4.28 | 36,951 |
| Historical Leaders by Date #1 | 0 | - | 4.48 | 31,672 |
| "Second Best" History Edition | 0 | - | 4.94 | 64,410 |
| G7 Leaders Since 2003 | 0 | - | 4.48 | 46,802 |
| The 20th Century | 0 | - | 4.46 | 97,871 |
| WWII Geography | 0 | - | 4.81 | 121,520 |
| WWII Figures by Picture | 0 | - | 4.89 | 66,504 |
| 20th Century Dates Quiz | 0 | - | 4.56 | 39,517 |
| The 19th Century | 0 | - | 4.53 | 68,313 |
| The 18th Century | 0 | - | 4.53 | 53,461 |
| The 16th Century | 0 | - | 4.77 | 59,001 |
| The 15th Century | 0 | - | 4.43 | 51,348 |
| The 14th Century | 0 | - | 4.55 | 49,441 |
| The 21st Century | 0 | - | 4.47 | 106,541 |
| The 17th Century | 0 | - | 4.54 | 54,013 |
| 1990s Movie Silhouettes | 0 | - | 4.98 | 99,862 |
| 100 Best Songs of the 2000s | 0 | - | 4.21 | 39,634 |
| 2010s American TV Trivia | 0 | - | 4.45 | 19,831 |
| The 7th, 8th, 9th and 10th Century BC | 0 | - | 4.67 | 17,954 |
| Current Events by Year, 1950–1969 | 0 | - | 4.35 | 46,716 |
| Current Events by Year, 1910–1929 | 0 | - | 4.27 | 47,557 |
| Former Countries by Territory Map | 0 | - | 4.96 | 104,246 |
| Empires by Maps | 0 | - | 4.98 | 122,604 |
| Famous Dictators #1 | 0 | - | 4.69 | 200,778 |
| 1960s Decade Quiz #1 | 0 | - | 4.40 | 50,775 |
| The 7 Wonders of the Ancient World | 0 | - | 4.86 | 82,672 |
| The 13th Century | 0 | - | 4.48 | 43,404 |
| The 11th and 12th Century | 0 | - | 4.53 | 56,289 |
| The 7th and 8th Century | 0 | - | 4.42 | 30,588 |
| The 1st and 2nd Century | 0 | - | 4.61 | 30,755 |
| The 5th and 6th Century | 0 | - | 4.80 | 28,686 |
| The 1st and 2nd Century BC | 0 | - | 4.43 | 24,242 |
| The 5th and 6th Century BC | 0 | - | 4.49 | 19,181 |
| 1940s Decade Quiz | 0 | - | 4.51 | 52,492 |
| 1850s Decade Quiz | 0 | - | 4.42 | 35,425 |
| 1790s Decade Quiz | 0 | - | 4.55 | 33,868 |
| 1800s Decade Quiz | 0 | - | 4.47 | 32,136 |
| #1 Hits of the 1980s | 0 | - | 4.87 | 149,651 |
| 2000s U.S. Pop Culture | 0 | - | 4.19 | 16,172 |
| 1990s U.S. Pop Culture | 0 | - | 4.05 | 11,371 |
| 1980s U.S. Pop Culture | 0 | - | 4.03 | 10,534 |
| Historical Leaders by Date #2 | 0 | - | 4.55 | 30,481 |
| Historical Rulers #2 | 0 | - | 4.24 | 47,815 |
| Historical Rulers #1 | 0 | - | 4.34 | 119,605 |
| Words for Leaders | 0 | - | 4.77 | 259,268 |
| World Leaders Quiz #1 | 0 | - | 4.12 | 110,378 |
| World Leaders Quiz #2 | 0 | - | 4.01 | 36,110 |
| Quiz on the Year 2001 | 0 | - | 4.48 | 24,572 |
| Music by Year, 1990–2009 | 0 | - | 4.18 | 110,500 |
| Music by Year, 1970–1989 | 0 | - | 4.31 | 41,344 |
| Movies by Year, 1990–2009 | 0 | - | 4.21 | 66,926 |
| 20th Century A-Z | 0 | - | 4.50 | 54,041 |
| Fads of the 2000s | 0 | - | 3.68 | 61,438 |
| 2000s American TV Trivia | 0 | - | 4.16 | 20,899 |
| 2010s Movies by Plot | 0 | - | 3.85 | 23,085 |
| Metals of Antiquity | 0 | - | 4.95 | 94,037 |
| Popular Royal Names | 0 | - | 4.27 | 125,470 |
| Historic Journeys on a World Map | 0 | - | 4.99 | 47,235 |
| History: What Came First? #1 | 0 | - | 4.87 | 106,152 |
| History - Did They Have It? | 0 | - | 4.85 | 62,348 |
| Famous Dictators #2 | 0 | - | 4.31 | 87,877 |
| Mythical Creatures Quiz #1 | 0 | - | 4.92 | 710,787 |
| First Names of Painters | 0 | - | 4.43 | 60,115 |
| 19th Century A-Z | 0 | - | 4.77 | 47,511 |
| 18th Century A-Z | 0 | - | 4.54 | 43,360 |
| The 3rd and 4th Century BC | 0 | - | 4.32 | 21,086 |
| 17th Century A-Z | 0 | - | 4.78 | 34,785 |
| 1970s Decade Quiz | 0 | - | 4.23 | 61,053 |
| 2000s Decade Quiz | 0 | - | 4.23 | 123,180 |
| 1980s Decade Quiz | 0 | - | 4.38 | 86,197 |
| 1910s Decade Quiz | 0 | - | 4.21 | 52,916 |
| 1930s Decade Quiz | 0 | - | 4.21 | 49,375 |
| 1920s Decade Quiz | 0 | - | 4.33 | 50,043 |
| 1860s Decade Quiz | 0 | - | 4.31 | 40,538 |
| 1880s Decade Quiz | 0 | - | 4.25 | 39,600 |
| 1890s Decade Quiz | 0 | - | 4.25 | 40,013 |
| 1870s Decade Quiz | 0 | - | 4.28 | 36,803 |
| 1840s Decade Quiz | 0 | - | 4.31 | 37,813 |
| 1810s Decade Quiz | 0 | - | 4.58 | 31,148 |
| 1820s Decade Quiz | 0 | - | 4.54 | 30,016 |
| 1830s Decade Quiz | 0 | - | 4.42 | 29,377 |
| Years in History #1 - Multiple Choice | 0 | - | 4.82 | 70,725 |
| 1970s Music Trivia | 0 | - | 4.29 | 31,829 |
| 1980s Movie Trivia #1 | 0 | - | 4.58 | 31,544 |
| 1990s Music Trivia #1 | 0 | - | 4.28 | 51,085 |
| 1990s Music Trivia #2 | 0 | - | 4.06 | 35,876 |
| 1990s Movie Trivia #1 | 0 | - | 4.38 | 53,184 |
| 1990s Movie Trivia #2 | 0 | - | 4.40 | 42,009 |
| 2000s Music Trivia #1 | 0 | - | 4.04 | 67,486 |
| 2000s Music Trivia #2 | 0 | - | 4.19 | 53,291 |
| 2000s Movie Trivia #1 | 0 | - | 4.36 | 73,487 |
| Top 10 Oldest African Countries | 0 | - | 4.87 | 28,308 |
| Influential Women in History | 0 | - | 4.43 | 36,584 |
| Cradles of Civilization | 0 | - | 4.46 | 40,553 |
| History of The Netherlands | 0 | - | 4.46 | 17,572 |
| Materials From History #1 | 0 | - | 4.56 | 52,130 |
| Materials From History #2 | 0 | - | 4.59 | 31,629 |
| Historical Countries by Ruler | 0 | - | 4.48 | 49,352 |
| Trace the Route of Ibn Battuta on a Map | 0 | - | 4.99 | 22,789 |
| UN Secretaries-General | 0 | - | 4.40 | 7,858 |
| Benevolent Dictators and Enlightened Despots | 0 | - | 4.01 | 19,702 |
| Name a Valid Year in History | 0 | - | 4.93 | 68,140 |
| Biggest Nations and Empires Ever | 0 | - | 4.46 | 146,766 |
| Famous Explorers | 0 | - | 4.58 | 36,413 |
| Famous Empires by Description | 0 | - | 4.73 | 119,071 |
| Answers by Time Period | 0 | - | 4.64 | 55,940 |
| Coups d'Etat - Name the Country | 0 | - | 4.43 | 42,435 |
| Quiz on the Year 1997 | 0 | - | 4.40 | 21,213 |
| Quiz on the Year 1998 | 0 | - | 4.33 | 17,451 |
| Quiz on the Year 2000 | 0 | - | 4.08 | 21,426 |
| Movies by Year, 1970–1989 | 0 | - | 4.38 | 25,484 |
| Figures From the 18th Century | 0 | - | 4.02 | 15,640 |
| 1900s Decade Quiz | 0 | - | 4.18 | 44,465 |
| All Modern-Day Countries Ever Controlled by Turkic People | 0 | - | 4.94 | 41,319 |
| All Modern-Day Countries Ever Controlled by Arab People with a Map | 0 | - | 4.98 | 55,807 |
| All Modern-Day Countries Ever Controlled by the British | 0 | - | 4.81 | 50,283 |
| Rat Pack Members | 0 | - | 4.03 | 5,203 |
| Who Did That 1960s Song #2 | 0 | - | 4.46 | 41,219 |
| 1970s Celebrities | 0 | - | 4.03 | 13,796 |
| Who Did That 1970s Song #1 | 0 | - | 4.48 | 89,218 |
| 1980s Celebrities | 0 | - | 4.39 | 17,507 |
| 1980s Albums | 0 | - | 4.41 | 46,768 |
| Who Did That 1980s Song #3 | 0 | - | 4.58 | 54,999 |
| Highest Grossing 1980s Movies | 0 | - | 4.47 | 65,864 |
| Highest Grossing 1990s Movies | 0 | - | 4.50 | 109,053 |
| 2000s Celebrities by Picture #2 | 0 | - | 4.15 | 96,207 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 291,994 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 278,075 |
| Countries with NO Military | 0 | - | 4.97 | 63,624 |
| Countries with the Most Elite Universities | 0 | - | 4.95 | 150,053 |
| Countries by Number of Books Published | 0 | - | 4.95 | 73,205 |
| NATO Countries | 0 | - | 4.98 | 284,073 |
| EU Countries Quiz | 0 | - | 4.99 | 278,982 |
| Top Five Countries by Religion | 0 | - | 4.93 | 173,835 |
| 7 Deadly Sins | 0 | - | 4.88 | 404,899 |
| Books of the Protestant Bible | 0 | - | 4.85 | 212,342 |
| Majority Muslim Countries | 0 | - | 4.98 | 378,506 |
| Former Flags | 0 | - | 4.97 | 108,845 |
| Years in History by Picture | 0 | - | 4.45 | 35,948 |
| Russian History A-Z | 0 | - | 4.35 | 32,309 |
| Ancient Greece A-Z | 0 | - | 4.60 | 23,262 |
| Historical Events - AD or BC? | 0 | - | 4.70 | 57,901 |
| States of the German Confederation in 1848 | 0 | - | 4.90 | 32,513 |
| Historic Orient Express Routes Map | 0 | - | 5.00 | 53,918 |
| People Who Have Been Considered Gods | 0 | - | 4.49 | 24,546 |
| The Dictator Files: Adolf Hitler | 0 | - | 4.78 | 78,404 |
| WWII First Names | 0 | - | 4.45 | 42,018 |
| WWII Decoder | 0 | - | 4.41 | 53,920 |
| Name a Valid Answer - World War II | 0 | - | 4.53 | 55,974 |
| WWII for Dummies | 0 | - | 4.78 | 105,885 |
| Cold War Decoder | 0 | - | 4.83 | 52,714 |
| Events in History #2 | 0 | - | 4.49 | 72,039 |
| Events in History #3 | 0 | - | 4.41 | 71,960 |
| Events in History #4 | 0 | - | 4.44 | 44,532 |
| Infamous Criminals - Mostly U.S. | 0 | - | 4.21 | 49,198 |
| Assassinations in History | 0 | - | 4.21 | 66,472 |
| Famous Founders in the U.S. | 0 | - | 4.02 | 34,834 |
| Famous Seconds | 0 | - | 4.22 | 46,898 |
| Ages and Eras | 0 | - | 4.39 | 67,977 |
| Celebrity Knights of the United Kingdom | 0 | - | 4.23 | 39,588 |
| Titled People Quiz #1 | 0 | - | 4.11 | 45,946 |
| Titled People Quiz #3 | 0 | - | 4.34 | 43,329 |
| Job Titles Quiz #1 | 0 | - | 4.22 | 76,173 |
| Female Historical Figures | 0 | - | 4.28 | 33,411 |
| Historical Blunders | 0 | - | 4.34 | 92,751 |
| Territorial Accessions | 0 | - | 4.34 | 34,961 |
| People Known as "The Great" | 0 | - | 4.46 | 24,815 |
| This Day in History - July | 0 | - | 4.49 | 36,524 |
| This Day in History - August | 0 | - | 4.42 | 43,447 |
| This Day in History - September | 0 | - | 4.55 | 57,594 |
| This Day in History - October | 0 | - | 4.49 | 37,701 |
| This Day in History - January | 0 | - | 4.48 | 46,814 |
| This Day in History - March | 0 | - | 4.45 | 43,767 |
| Ancient Civilizations | 0 | - | 4.64 | 38,172 |
| Quiz on the Year 1908 | 0 | - | 4.25 | 13,010 |
| 16th Century A-Z | 0 | - | 4.59 | 25,047 |
| 15th Century A-Z | 0 | - | 4.50 | 24,037 |
| 14th Century A-Z | 0 | - | 4.41 | 24,530 |
| 1990s Decade Quiz | 0 | - | 4.00 | 63,048 |
| 1780s Decade Quiz | 0 | - | 4.36 | 25,711 |
| The Places They Went #1 | 0 | - | 4.74 | 33,588 |
| Famous Inventors | 0 | - | 4.44 | 43,620 |
| Modern Day Countries of the Kushan Empire on a Map | 0 | - | 4.89 | 25,342 |
| All Modern-Day Countries Ever Controlled by the Seljuks | 0 | - | 4.92 | 28,731 |
