| #1 Hits of the 1980s | 0 | - | 4.87 | 149,625 |
| #1 Hits of the 2010s | 0 | - | 4.41 | 298,103 |
| #1 Hits of the 2020s | 0 | - | 4.47 | 95,171 |
| 2010s Music Trivia | 0 | - | 4.41 | 94,216 |
| Who Did That 1960s Song #2 | 0 | - | 4.46 | 41,211 |
| Who Did That 1970s Song #1 | 0 | - | 4.48 | 89,204 |
| 1980s Albums | 0 | - | 4.41 | 46,756 |
| Who Did That 1980s Song #3 | 0 | - | 4.58 | 54,978 |
| Ultimate 20th Century History Quiz | 0 | - | 4.87 | 54,226 |
| Don't Stop Believin' Lyrics | 0 | - | 4.47 | 224,765 |
| A Quiz About Elvis Presley | 0 | - | 4.34 | 21,310 |
| Music by Year, 1950–1969 | 0 | - | 4.46 | 30,721 |
| Who Did That 1960s Song #1 | 0 | - | 4.38 | 47,825 |
| Woodstock Performers | 0 | - | 4.55 | 10,684 |
| #1 Hits of the 1960s | 0 | - | 4.59 | 43,062 |
| Who Did That 1970s Song #2 | 0 | - | 4.25 | 53,928 |
| #1 Hits of the 1970s | 0 | - | 4.44 | 85,467 |
| I Will Survive Lyrics | 0 | - | 4.25 | 37,768 |
| Who Did That 1980s Song #2 | 0 | - | 4.31 | 75,847 |
| Who Did That 1980s Song #1 | 0 | - | 4.37 | 170,998 |
| Livin' on a Prayer Lyrics | 0 | - | 4.28 | 96,425 |
| Africa - Toto Lyrics | 0 | - | 4.58 | 7,351 |
| Who Did That 1990s Song #2 | 0 | - | 4.28 | 61,369 |
| Who Did That 1990s Song #1 | 0 | - | 4.17 | 76,501 |
| Who Did That 1990s Song #3 | 0 | - | 4.08 | 56,235 |
| Who Did That 2000s Song #2 | 0 | - | 4.17 | 115,816 |
| Who Did That 2000s Song #1 | 0 | - | 4.23 | 92,660 |
| 100 Best Songs of the 2000s | 0 | - | 4.21 | 39,621 |
| Who Did That 2010s Song #1 | 0 | - | 4.44 | 24,892 |
| Music by Year, 1990–2009 | 0 | - | 4.18 | 110,478 |
| Music by Year, 1970–1989 | 0 | - | 4.31 | 41,338 |
| 1970s Music Trivia | 0 | - | 4.29 | 31,822 |
| 1970s Albums | 0 | - | 4.38 | 27,799 |
| Who Did That Power Ballad? | 0 | - | 3.86 | 38,219 |
| Hair Band Songs Quiz | 0 | - | 4.22 | 28,970 |
| "We Are the World" Solo Musicians | 0 | - | 4.17 | 11,438 |
| 1990s Music Trivia #1 | 0 | - | 4.28 | 51,076 |
| 1990s Music Trivia #2 | 0 | - | 4.06 | 35,872 |
| Original Mortal Kombat Characters | 0 | - | 4.09 | 40,987 |
| 1990s One Hit Wonders | 0 | - | 4.00 | 38,029 |
| Ice Ice Baby Lyrics | 0 | - | 3.48 | 36,403 |
| 1990s Albums | 0 | - | 4.23 | 25,694 |
| Girls of Mambo Number 5 | 0 | - | 4.38 | 19,556 |
| Things that Alanis Morissette Finds "Ironic" | 0 | - | 4.26 | 22,357 |
| #1 Hits of the 1990s | 0 | - | 4.38 | 100,927 |
| 1990s Movie Silhouettes | 0 | - | 4.98 | 99,824 |
| 2000s Music Trivia #1 | 0 | - | 4.04 | 67,476 |
| 2000s Music Trivia #2 | 0 | - | 4.19 | 53,281 |
| 2010s U.S. Pop Culture | 0 | - | 4.28 | 36,938 |
| #1 Hits of the 2000s | 0 | - | 4.30 | 203,140 |
| 2000s Albums | 0 | - | 4.24 | 17,061 |
| Who Did That 2010s Song #2 | 0 | - | 4.15 | 15,822 |
| Current Events by Year, 1990–2009 | 0 | - | 4.77 | 153,039 |
| Current Events by Year, 1970–1989 | 0 | - | 4.56 | 65,351 |
| Current Events by Year, 1930–1949 | 0 | - | 4.47 | 52,237 |
| 1950s Decade Quiz | 0 | - | 4.42 | 49,775 |
| 1960s Decade Quiz #2 | 0 | - | 4.45 | 45,602 |
| U.S. Baby Boy Names by Decade | 0 | - | 4.55 | 492,418 |
| U.S. Baby Girl Names by Decade | 0 | - | 4.42 | 716,508 |
| The 9th and 10th Century | 0 | - | 4.54 | 37,799 |
| Fads of the 1980s | 0 | - | 4.06 | 36,963 |
| Michael Jackson Complete Song Discography | 0 | - | 4.56 | 5,811 |
| Fads of the 1990s | 0 | - | 4.03 | 36,662 |
| The 7th, 8th, 9th and 10th Century BC | 0 | - | 4.67 | 17,948 |
| U.S. Celebrity Gossip by Year, 1991–2009 | 0 | - | 3.75 | 38,240 |
| Current Events by Year, 1950–1969 | 0 | - | 4.35 | 46,710 |
| Current Events by Year, 1910–1929 | 0 | - | 4.27 | 47,550 |
| The 20th Century | 0 | - | 4.46 | 97,862 |
| 1960s Decade Quiz #1 | 0 | - | 4.40 | 50,770 |
| 20th Century Dates Quiz | 0 | - | 4.56 | 39,510 |
| Roman Numeral Decoding Quiz | 0 | - | 4.94 | 440,344 |
| The 19th Century | 0 | - | 4.53 | 68,302 |
| The 18th Century | 0 | - | 4.53 | 53,451 |
| The 16th Century | 0 | - | 4.77 | 58,993 |
| The 15th Century | 0 | - | 4.43 | 51,341 |
| The 14th Century | 0 | - | 4.55 | 49,431 |
| The 13th Century | 0 | - | 4.48 | 43,400 |
| The 11th and 12th Century | 0 | - | 4.53 | 56,282 |
| The 7th and 8th Century | 0 | - | 4.42 | 30,585 |
| The 21st Century | 0 | - | 4.47 | 106,519 |
| The 1st and 2nd Century | 0 | - | 4.61 | 30,750 |
| The 5th and 6th Century | 0 | - | 4.80 | 28,679 |
| The 1st and 2nd Century BC | 0 | - | 4.43 | 24,235 |
| The 5th and 6th Century BC | 0 | - | 4.49 | 19,178 |
| The 17th Century | 0 | - | 4.54 | 54,003 |
| 1940s Decade Quiz | 0 | - | 4.51 | 52,483 |
| 2010s Decade Quiz | 0 | - | 4.53 | 103,877 |
| 1850s Decade Quiz | 0 | - | 4.42 | 35,420 |
| 1790s Decade Quiz | 0 | - | 4.55 | 33,867 |
| 1800s Decade Quiz | 0 | - | 4.47 | 32,135 |
| 1960s Music Trivia | 0 | - | 4.36 | 23,805 |
| 1980s Music Trivia #1 | 0 | - | 4.23 | 29,552 |
| 1980s Music Trivia #2 | 0 | - | 4.30 | 22,332 |
| 1980s One Hit Wonders | 0 | - | 3.89 | 26,494 |
| Street Fighter 2 Characters | 0 | - | 4.26 | 21,008 |
| 2000s U.S. Pop Culture | 0 | - | 4.19 | 16,167 |
| 1990s U.S. Pop Culture | 0 | - | 4.05 | 11,369 |
| 1980s U.S. Pop Culture | 0 | - | 4.03 | 10,532 |
| Former Countries by Territory Map | 0 | - | 4.96 | 104,199 |
| Empires by Maps | 0 | - | 4.98 | 122,521 |
| "Second Best" History Edition | 0 | - | 4.94 | 64,380 |
| Political Figures by Last Name #1 | 0 | - | 4.56 | 68,823 |
| Most-Mentioned Characters in the Iliad | 0 | - | 4.81 | 21,011 |
| The 7 Wonders of the Ancient World | 0 | - | 4.86 | 82,663 |
| Quiz on the Year 2001 | 0 | - | 4.48 | 24,566 |
| Movies by Year, 1990–2009 | 0 | - | 4.21 | 66,909 |
| 20th Century A-Z | 0 | - | 4.50 | 54,033 |
| 19th Century A-Z | 0 | - | 4.77 | 47,506 |
| 18th Century A-Z | 0 | - | 4.54 | 43,357 |
| 17th Century A-Z | 0 | - | 4.78 | 34,782 |
| 1970s Decade Quiz | 0 | - | 4.23 | 61,032 |
| 2000s Decade Quiz | 0 | - | 4.23 | 123,166 |
| 1980s Decade Quiz | 0 | - | 4.38 | 86,188 |
| 1910s Decade Quiz | 0 | - | 4.21 | 52,910 |
| 1930s Decade Quiz | 0 | - | 4.21 | 49,368 |
| 1920s Decade Quiz | 0 | - | 4.33 | 50,036 |
| 1860s Decade Quiz | 0 | - | 4.31 | 40,535 |
| 1880s Decade Quiz | 0 | - | 4.25 | 39,595 |
| 1890s Decade Quiz | 0 | - | 4.25 | 40,010 |
| 1870s Decade Quiz | 0 | - | 4.28 | 36,798 |
| 1840s Decade Quiz | 0 | - | 4.31 | 37,809 |
| 1810s Decade Quiz | 0 | - | 4.58 | 31,144 |
| 1820s Decade Quiz | 0 | - | 4.54 | 30,009 |
| 1830s Decade Quiz | 0 | - | 4.42 | 29,374 |
| 1980s Movie Trivia #1 | 0 | - | 4.58 | 31,542 |
| 1980s Movie Taglines | 0 | - | 4.22 | 42,843 |
| 1990s Movie Trivia #1 | 0 | - | 4.38 | 53,178 |
| 1990s Movie Trivia #2 | 0 | - | 4.40 | 42,004 |
| 1990s Movie Taglines | 0 | - | 4.21 | 46,131 |
| Fads of the 2000s | 0 | - | 3.68 | 61,432 |
| 2000s Movie Trivia #1 | 0 | - | 4.36 | 73,449 |
| 2014 Ebola Outbreak Countries | 0 | - | 4.41 | 13,265 |
| 2010s Movie Trivia | 0 | - | 4.33 | 51,264 |
| Metals of Antiquity | 0 | - | 4.95 | 94,021 |
| Historic Journeys on a World Map | 0 | - | 4.99 | 47,221 |
| History: What Came First? #1 | 0 | - | 4.87 | 106,125 |
| History - Did They Have It? | 0 | - | 4.85 | 62,335 |
| Mythical Creatures Quiz #1 | 0 | - | 4.92 | 710,653 |
| Name a Valid Year in History | 0 | - | 4.93 | 68,094 |
| Quiz on the Year 1997 | 0 | - | 4.40 | 21,206 |
| Quiz on the Year 1998 | 0 | - | 4.33 | 17,447 |
| Quiz on the Year 2000 | 0 | - | 4.08 | 21,419 |
| Movies by Year, 1970–1989 | 0 | - | 4.38 | 25,482 |
| Figures From the 18th Century | 0 | - | 4.02 | 15,637 |
| 16th Century A-Z | 0 | - | 4.59 | 25,045 |
| 15th Century A-Z | 0 | - | 4.50 | 24,035 |
| 14th Century A-Z | 0 | - | 4.41 | 24,528 |
| The 3rd and 4th Century BC | 0 | - | 4.32 | 21,078 |
| 1900s Decade Quiz | 0 | - | 4.18 | 44,458 |
| Years in History #1 - Multiple Choice | 0 | - | 4.82 | 70,711 |
| All Modern-Day Countries Ever Controlled by Turkic People | 0 | - | 4.94 | 41,306 |
| All Modern-Day Countries Ever Controlled by Arab People with a Map | 0 | - | 4.98 | 55,796 |
| All Modern-Day Countries Ever Controlled by the British | 0 | - | 4.81 | 50,269 |
| English First Names of the Middle Ages | 0 | - | 4.47 | 61,143 |
| British History Quiz for Dummies | 0 | - | 4.70 | 79,149 |
| Rat Pack Members | 0 | - | 4.03 | 5,201 |
| 1970s Celebrities | 0 | - | 4.03 | 13,795 |
| People Portrayed by Andy Warhol | 0 | - | 4.35 | 38,285 |
| 1980s Celebrities | 0 | - | 4.39 | 17,506 |
| Highest Grossing 1980s Movies | 0 | - | 4.47 | 65,854 |
| Back to the Future Trivia | 0 | - | 4.59 | 34,718 |
| Highest Grossing 1990s Movies | 0 | - | 4.50 | 109,034 |
| 2010s Obituaries | 0 | - | 4.46 | 26,234 |
| 2010s American TV Trivia | 0 | - | 4.45 | 19,825 |
| Best-Selling British Musical Acts | 0 | - | 4.49 | 47,097 |
| Countries by National Anthem | 0 | - | 4.92 | 71,434 |
| Top 10 Oldest African Countries | 0 | - | 4.87 | 28,299 |
| Name a Valid Answer - British History | 0 | - | 4.57 | 15,252 |
| Influential Women in History | 0 | - | 4.43 | 36,562 |
| Cradles of Civilization | 0 | - | 4.46 | 40,540 |
| Former Flags | 0 | - | 4.97 | 108,808 |
| Materials From History #1 | 0 | - | 4.56 | 52,120 |
| Materials From History #2 | 0 | - | 4.59 | 31,625 |
| States of the German Confederation in 1848 | 0 | - | 4.90 | 32,507 |
| Historical Countries by Ruler | 0 | - | 4.48 | 49,340 |
| Historic Orient Express Routes Map | 0 | - | 5.00 | 53,900 |
| Trace the Route of Ibn Battuta on a Map | 0 | - | 4.99 | 22,780 |
| First Names of Recent World Leaders | 0 | - | 4.25 | 25,184 |
| All World Leaders 2026 | 0 | - | 4.95 | 21,129 |
| Normandy D-Day Beaches | 0 | - | 4.84 | 40,780 |
| Territory Changes in World War I | 0 | - | 4.88 | 47,351 |
| Cold War Decoder | 0 | - | 4.83 | 52,705 |
| Biggest Nations and Empires Ever | 0 | - | 4.46 | 146,748 |
| Famous Explorers | 0 | - | 4.58 | 36,407 |
| Famous Empires by Description | 0 | - | 4.73 | 119,057 |
| Answers by Time Period | 0 | - | 4.64 | 55,935 |
| Coups d'Etat - Name the Country | 0 | - | 4.43 | 42,324 |
| Roman History Vocabulary | 0 | - | 4.41 | 57,737 |
| Quiz on the Year 1908 | 0 | - | 4.25 | 13,008 |
| 1990s Decade Quiz | 0 | - | 4.00 | 63,043 |
| 1780s Decade Quiz | 0 | - | 4.36 | 25,709 |
| Military History Vocabulary | 0 | - | 4.92 | 67,755 |
| Modern Day Countries of the Kushan Empire on a Map | 0 | - | 4.89 | 25,331 |
| All Modern-Day Countries Ever Controlled by the Seljuks | 0 | - | 4.92 | 28,718 |
| Trace the Route of Marco Polo on a Map | 0 | - | 5.00 | 42,633 |
| European History for Dummies | 0 | - | 4.83 | 90,470 |
| Name the English Monarchs | 0 | - | 4.91 | 507,279 |
| Fads of the 1970s | 0 | - | 4.19 | 28,452 |
| Top 100 NES Video Games | 0 | - | 4.21 | 20,951 |
| 1980s Movie Trivia #2 | 0 | - | 4.28 | 20,845 |
