| The 9th and 10th Century | 0 | - | 4.54 | 37,810 |
| Ultimate 20th Century History Quiz | 0 | - | 4.87 | 54,296 |
| The 20th Century | 0 | - | 4.46 | 97,897 |
| The 19th Century | 0 | - | 4.53 | 68,329 |
| The 18th Century | 0 | - | 4.53 | 53,474 |
| The 16th Century | 0 | - | 4.77 | 59,008 |
| The 15th Century | 0 | - | 4.43 | 51,356 |
| The 14th Century | 0 | - | 4.55 | 49,445 |
| The 7th and 8th Century | 0 | - | 4.42 | 30,592 |
| The 21st Century | 0 | - | 4.47 | 106,580 |
| The 5th and 6th Century | 0 | - | 4.80 | 28,695 |
| The 1st and 2nd Century BC | 0 | - | 4.43 | 24,250 |
| The 5th and 6th Century BC | 0 | - | 4.49 | 19,189 |
| The 17th Century | 0 | - | 4.54 | 54,019 |
| The 13th Century | 0 | - | 4.48 | 43,417 |
| The 11th and 12th Century | 0 | - | 4.53 | 56,297 |
| 1850s Decade Quiz | 0 | - | 4.42 | 35,431 |
| 1790s Decade Quiz | 0 | - | 4.55 | 33,876 |
| 1800s Decade Quiz | 0 | - | 4.47 | 32,146 |
| "Second Best" History Edition | 0 | - | 4.94 | 64,462 |
| The 3rd and 4th Century BC | 0 | - | 4.32 | 21,095 |
| Current Events by Year, 1990–2009 | 0 | - | 4.77 | 153,085 |
| Current Events by Year, 1970–1989 | 0 | - | 4.56 | 65,380 |
| Current Events by Year, 1930–1949 | 0 | - | 4.47 | 52,255 |
| 1950s Decade Quiz | 0 | - | 4.42 | 49,799 |
| 1960s Decade Quiz #2 | 0 | - | 4.45 | 45,620 |
| 1860s Decade Quiz | 0 | - | 4.31 | 40,541 |
| 1880s Decade Quiz | 0 | - | 4.25 | 39,607 |
| 1890s Decade Quiz | 0 | - | 4.25 | 40,018 |
| 1870s Decade Quiz | 0 | - | 4.28 | 36,811 |
| 1840s Decade Quiz | 0 | - | 4.31 | 37,819 |
| 1810s Decade Quiz | 0 | - | 4.58 | 31,152 |
| 1820s Decade Quiz | 0 | - | 4.54 | 30,022 |
| 1830s Decade Quiz | 0 | - | 4.42 | 29,386 |
| Figures From the 18th Century | 0 | - | 4.02 | 15,643 |
| Current Events by Year, 1950–1969 | 0 | - | 4.35 | 46,723 |
| Current Events by Year, 1910–1929 | 0 | - | 4.27 | 47,566 |
| Former Countries by Territory Map | 0 | - | 4.96 | 104,308 |
| Empires by Maps | 0 | - | 4.98 | 122,720 |
| 1960s Decade Quiz #1 | 0 | - | 4.40 | 50,792 |
| 20th Century Dates Quiz | 0 | - | 4.56 | 39,533 |
| The 7 Wonders of the Ancient World | 0 | - | 4.86 | 82,683 |
| 1900s Decade Quiz | 0 | - | 4.18 | 44,471 |
| Quiz on the Year 1908 | 0 | - | 4.25 | 13,013 |
| 1780s Decade Quiz | 0 | - | 4.36 | 25,721 |
| Influential Women in History | 0 | - | 4.43 | 36,612 |
| Cradles of Civilization | 0 | - | 4.46 | 40,569 |
| Materials From History #1 | 0 | - | 4.56 | 52,153 |
| Materials From History #2 | 0 | - | 4.59 | 31,647 |
| Historical Countries by Ruler | 0 | - | 4.48 | 49,371 |
| Biggest Nations and Empires Ever | 0 | - | 4.46 | 146,788 |
| Famous Explorers | 0 | - | 4.58 | 36,421 |
| Famous Empires by Description | 0 | - | 4.74 | 119,094 |
| Answers by Time Period | 0 | - | 4.64 | 55,957 |
| Coups d'Etat - Name the Country | 0 | - | 4.44 | 42,515 |
| 1940s Decade Quiz | 0 | - | 4.51 | 52,509 |
| 2010s Decade Quiz | 0 | - | 4.53 | 103,951 |
| 1990s Movie Silhouettes | 0 | - | 4.98 | 99,906 |
| Metals of Antiquity | 0 | - | 4.95 | 94,065 |
| Historic Journeys on a World Map | 0 | - | 4.99 | 47,255 |
| History: What Came First? #1 | 0 | - | 4.87 | 106,201 |
| History - Did They Have It? | 0 | - | 4.85 | 62,371 |
| Quiz on the Year 2001 | 0 | - | 4.48 | 24,577 |
| Music by Year, 1990–2009 | 0 | - | 4.18 | 110,540 |
| Music by Year, 1970–1989 | 0 | - | 4.31 | 41,356 |
| Movies by Year, 1990–2009 | 0 | - | 4.21 | 66,939 |
| Years in History #1 - Multiple Choice | 0 | - | 4.82 | 70,741 |
| 2014 Ebola Outbreak Countries | 0 | - | 4.41 | 13,269 |
| Mythical Creatures Quiz #1 | 0 | - | 4.92 | 710,983 |
| 20th Century A-Z | 0 | - | 4.50 | 54,068 |
| Top 10 Oldest African Countries | 0 | - | 4.87 | 28,330 |
| 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 | 67,988 |
| Celebrity Knights of the United Kingdom | 0 | - | 4.23 | 39,589 |
| 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 | 33,415 |
| Historical Blunders | 0 | - | 4.34 | 92,769 |
| Territorial Accessions | 0 | - | 4.34 | 34,968 |
| People Known as "The Great" | 0 | - | 4.46 | 24,820 |
| 1970s Decade Quiz | 0 | - | 4.23 | 61,090 |
| 2000s Decade Quiz | 0 | - | 4.23 | 123,266 |
| 1980s Decade Quiz | 0 | - | 4.38 | 86,222 |
| 1910s Decade Quiz | 0 | - | 4.21 | 52,926 |
| 1930s Decade Quiz | 0 | - | 4.21 | 49,391 |
| 1920s Decade Quiz | 0 | - | 4.33 | 50,053 |
| 1770s Decade Quiz | 0 | - | 3.99 | 27,166 |
| 1970s Music Trivia | 0 | - | 4.29 | 31,840 |
| 1980s Movie Trivia #1 | 0 | - | 4.58 | 31,551 |
| #1 Hits of the 1980s | 0 | - | 4.87 | 149,701 |
| 1990s Music Trivia #1 | 0 | - | 4.28 | 51,103 |
| 1990s Music Trivia #2 | 0 | - | 4.06 | 35,890 |
| 1990s Movie Trivia #1 | 0 | - | 4.38 | 53,196 |
| 1990s Movie Trivia #2 | 0 | - | 4.40 | 42,019 |
| 2000s Music Trivia #1 | 0 | - | 4.04 | 67,509 |
| 2000s Music Trivia #2 | 0 | - | 4.19 | 53,322 |
| 2000s Movie Trivia #1 | 0 | - | 4.36 | 73,543 |
| 2010s Movie Trivia | 0 | - | 4.33 | 51,291 |
| Years in History by Picture | 0 | - | 4.45 | 35,967 |
| Historical Events - AD or BC? | 0 | - | 4.70 | 57,916 |
| Events in History #2 | 0 | - | 4.49 | 72,053 |
| Events in History #3 | 0 | - | 4.41 | 71,972 |
| Events in History #4 | 0 | - | 4.44 | 44,540 |
| Name a Valid Year in History | 0 | - | 4.93 | 68,204 |
| This Day in History - July | 0 | - | 4.49 | 36,532 |
| This Day in History - August | 0 | - | 4.42 | 43,456 |
| This Day in History - September | 0 | - | 4.55 | 57,607 |
| This Day in History - October | 0 | - | 4.49 | 37,708 |
| This Day in History - January | 0 | - | 4.48 | 46,825 |
| This Day in History - March | 0 | - | 4.45 | 43,773 |
| Ancient Civilizations | 0 | - | 4.64 | 38,182 |
| Quiz on the Year 1997 | 0 | - | 4.40 | 21,219 |
| Quiz on the Year 1998 | 0 | - | 4.33 | 17,454 |
| Quiz on the Year 2000 | 0 | - | 4.08 | 21,433 |
| Movies by Year, 1970–1989 | 0 | - | 4.38 | 25,490 |
| 19th Century A-Z | 0 | - | 4.77 | 47,531 |
| 18th Century A-Z | 0 | - | 4.54 | 43,376 |
| 17th Century A-Z | 0 | - | 4.78 | 34,798 |
| The Places They Went #1 | 0 | - | 4.74 | 33,591 |
| Famous Inventors | 0 | - | 4.44 | 43,623 |
| All Modern-Day Countries Ever Controlled by Turkic People | 0 | - | 4.94 | 41,334 |
| All Modern-Day Countries Ever Controlled by Arab People with a Map | 0 | - | 4.98 | 55,821 |
| All Modern-Day Countries Ever Controlled by the British | 0 | - | 4.81 | 50,305 |
| 40 Historical People that Everyone Should Know | 0 | - | 4.08 | 1,017,317 |
| Rat Pack Members | 0 | - | 4.03 | 5,205 |
| 1970s Celebrities | 0 | - | 4.03 | 13,798 |
| 1980s Celebrities | 0 | - | 4.39 | 17,509 |
| 2010s Music Trivia | 0 | - | 4.41 | 94,310 |
| Former Flags | 0 | - | 4.97 | 108,896 |
| Christopher Columbus Quiz | 0 | - | 4.26 | 8,357 |
| States of the German Confederation in 1848 | 0 | - | 4.90 | 32,534 |
| Historic Orient Express Routes Map | 0 | - | 5.00 | 53,991 |
| All World Leaders 2026 | 0 | - | 4.95 | 21,198 |
| Cold War Decoder | 0 | - | 4.83 | 52,729 |
| Born Here on This Date #1 | 0 | - | 3.92 | 35,459 |
| Titled People Quiz #2 | 0 | - | 4.38 | 26,856 |
| Job Titles Quiz #2 | 0 | - | 3.62 | 37,377 |
| Famous Ships Quiz | 0 | - | 4.25 | 29,308 |
| Famous Short People | 0 | - | 4.37 | 18,123 |
| Name the Alliance | 0 | - | 4.29 | 30,056 |
| Famous Documents | 0 | - | 4.05 | 21,879 |
| Legendary Deeds | 0 | - | 4.16 | 28,966 |
| Disasters in History | 0 | - | 4.40 | 25,769 |
| Executions in History | 0 | - | 4.30 | 17,035 |
| 1990s Decade Quiz | 0 | - | 4.00 | 63,067 |
| Modern Day Countries of the Kushan Empire on a Map | 0 | - | 4.89 | 25,372 |
| All Modern-Day Countries Ever Controlled by the Seljuks | 0 | - | 4.92 | 28,742 |
| European History for Dummies | 0 | - | 4.83 | 90,516 |
| 1960s Music Trivia | 0 | - | 4.36 | 23,809 |
| Who Did That 1960s Song #2 | 0 | - | 4.46 | 41,230 |
| People Portrayed by Andy Warhol | 0 | - | 4.35 | 38,314 |
| Who Did That 1970s Song #1 | 0 | - | 4.48 | 89,240 |
| Top 100 NES Video Games | 0 | - | 4.21 | 20,974 |
| 1980s Movie Trivia #2 | 0 | - | 4.28 | 20,854 |
| 1980s Music Trivia #1 | 0 | - | 4.23 | 29,565 |
| 1980s Music Trivia #2 | 0 | - | 4.30 | 22,345 |
| Ways to Die in Oregon Trail | 0 | - | 4.14 | 13,820 |
| 1980s Albums | 0 | - | 4.41 | 46,790 |
| Who Did That 1980s Song #3 | 0 | - | 4.58 | 55,026 |
| Highest Grossing 1980s Movies | 0 | - | 4.47 | 65,884 |
| Highest Grossing 1990s Movies | 0 | - | 4.50 | 109,074 |
| 2000s Movie Trivia #2 | 0 | - | 4.19 | 28,767 |
| 2010s U.S. Pop Culture | 0 | - | 4.28 | 36,981 |
| 2010s Obituaries | 0 | - | 4.46 | 26,289 |
| The 2nd Millennium BC | 0 | - | 4.64 | 21,050 |
| Body Parts in History and Culture | 0 | - | 4.43 | 35,486 |
| History Analogies #1 | 0 | - | 4.53 | 90,426 |
| History Analogies #2 | 0 | - | 4.49 | 77,549 |
| Groups of Things - History #1 | 0 | - | 4.41 | 94,614 |
| History Analogies #3 | 0 | - | 4.61 | 80,993 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.74 | 58,846 |
| Which Came First? | 0 | - | 4.37 | 75,104 |
| Random History by Country | 0 | - | 4.53 | 35,043 |
| Valid Answer - World History #1 | 0 | - | 4.56 | 62,229 |
| Animals in World History | 0 | - | 4.74 | 44,734 |
| People - Real or Fictional? | 0 | - | 4.56 | 59,193 |
| Places - Real or Fictional? | 0 | - | 4.59 | 49,810 |
| History True or False #3 | 0 | - | 4.43 | 57,340 |
| A to Z: Legendary Creatures | 0 | - | 4.28 | 53,380 |
| Cold War Trivia #1 | 0 | - | 4.42 | 57,627 |
| Events in History #1 | 0 | - | 4.35 | 158,276 |
| Events in Ancient History | 0 | - | 4.50 | 36,235 |
| People Who Died Young #1 | 0 | - | 4.24 | 63,808 |
| Deaths by Date and Cause #1 | 0 | - | 4.38 | 95,604 |
| Deaths by Date and Cause #2 | 0 | - | 4.16 | 68,049 |
| Time Magazine Person of the Year | 0 | - | 4.53 | 74,586 |
| Countries That Were Invaded | 0 | - | 4.55 | 98,367 |
| 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 | 33,562 |
| This Day in History - November | 0 | - | 4.24 | 33,660 |
| This Day in History - December | 0 | - | 4.32 | 40,619 |
| This Day in History - February | 0 | - | 4.38 | 39,894 |
| 16th Century A-Z | 0 | - | 4.59 | 25,056 |
| 15th Century A-Z | 0 | - | 4.50 | 24,048 |
| 14th Century A-Z | 0 | - | 4.41 | 24,539 |
