| #1 Hits of the 1980s | 0 | - | 4.87 | 149,718 |
| 1980s Albums | 0 | - | 4.41 | 46,793 |
| Who Did That 1980s Song #3 | 0 | - | 4.58 | 55,033 |
| Who Did That 1980s Song #2 | 0 | - | 4.31 | 75,898 |
| Who Did That 1980s Song #1 | 0 | - | 4.37 | 171,092 |
| Africa - Toto Lyrics | 0 | - | 4.58 | 7,412 |
| Don't Stop Believin' Lyrics | 0 | - | 4.47 | 224,840 |
| "We Are the World" Solo Musicians | 0 | - | 4.17 | 11,453 |
| Who Did That 1960s Song #2 | 0 | - | 4.46 | 41,239 |
| Who Did That 1970s Song #1 | 0 | - | 4.48 | 89,249 |
| Who Did That Power Ballad? | 0 | - | 3.86 | 38,226 |
| Hair Band Songs Quiz | 0 | - | 4.22 | 28,977 |
| Ultimate 20th Century History Quiz | 0 | - | 4.87 | 54,374 |
| Who Did That 1960s Song #1 | 0 | - | 4.38 | 47,845 |
| Woodstock Performers | 0 | - | 4.55 | 10,698 |
| Who Did That 1970s Song #2 | 0 | - | 4.25 | 53,955 |
| I Will Survive Lyrics | 0 | - | 4.25 | 37,790 |
| Who Did That 1990s Song #2 | 0 | - | 4.28 | 61,421 |
| Who Did That 1990s Song #1 | 0 | - | 4.17 | 76,563 |
| Who Did That 1990s Song #3 | 0 | - | 4.08 | 56,280 |
| 1990s Movie Silhouettes | 0 | - | 4.98 | 99,926 |
| Livin' on a Prayer Lyrics | 0 | - | 4.28 | 96,453 |
| Michael Jackson Complete Song Discography | 0 | - | 4.56 | 5,864 |
| Highest Grossing 1980s Movies | 0 | - | 4.47 | 65,890 |
| 1990s One Hit Wonders | 0 | - | 4.00 | 38,038 |
| 1970s Albums | 0 | - | 4.38 | 27,810 |
| Fads of the 1980s | 0 | - | 4.06 | 36,968 |
| 1980s Music Trivia #1 | 0 | - | 4.23 | 29,567 |
| 1980s Music Trivia #2 | 0 | - | 4.30 | 22,347 |
| Ice Ice Baby Lyrics | 0 | - | 3.48 | 36,407 |
| 1990s Albums | 0 | - | 4.23 | 25,707 |
| Girls of Mambo Number 5 | 0 | - | 4.38 | 19,565 |
| Things that Alanis Morissette Finds "Ironic" | 0 | - | 4.26 | 22,362 |
| #1 Hits of the 1960s | 0 | - | 4.59 | 43,079 |
| #1 Hits of the 1970s | 0 | - | 4.44 | 85,515 |
| 1980s Decade Quiz | 0 | - | 4.38 | 86,238 |
| 1970s Music Trivia | 0 | - | 4.29 | 31,842 |
| 1980s Movie Trivia #1 | 0 | - | 4.58 | 31,557 |
| 1990s Music Trivia #1 | 0 | - | 4.28 | 51,106 |
| 1990s Music Trivia #2 | 0 | - | 4.06 | 35,890 |
| Current Events by Year, 1990–2009 | 0 | - | 4.77 | 153,107 |
| Current Events by Year, 1970–1989 | 0 | - | 4.56 | 65,391 |
| Current Events by Year, 1930–1949 | 0 | - | 4.47 | 52,263 |
| 1950s Decade Quiz | 0 | - | 4.42 | 49,811 |
| 1960s Decade Quiz #2 | 0 | - | 4.45 | 45,636 |
| The 9th and 10th Century | 0 | - | 4.54 | 37,814 |
| 1980s Celebrities | 0 | - | 4.39 | 17,509 |
| 1980s American TV Trivia | 0 | - | 4.14 | 13,583 |
| 1980s Movies by Plot | 0 | - | 4.25 | 29,120 |
| #1 Hits of the 1990s | 0 | - | 4.38 | 100,992 |
| Highest Grossing 1990s Movies | 0 | - | 4.50 | 109,085 |
| "Second Best" History Edition | 0 | - | 4.94 | 64,480 |
| The 20th Century | 0 | - | 4.46 | 97,905 |
| 20th Century Dates Quiz | 0 | - | 4.56 | 39,540 |
| The 19th Century | 0 | - | 4.53 | 68,336 |
| The 18th Century | 0 | - | 4.53 | 53,480 |
| The 16th Century | 0 | - | 4.77 | 59,014 |
| The 15th Century | 0 | - | 4.43 | 51,364 |
| The 14th Century | 0 | - | 4.55 | 49,453 |
| The 21st Century | 0 | - | 4.47 | 106,596 |
| The 17th Century | 0 | - | 4.54 | 54,025 |
| Music by Year, 1950–1969 | 0 | - | 4.46 | 30,730 |
| 1960s Music Trivia | 0 | - | 4.36 | 23,809 |
| 1980s Catchphrases | 0 | - | 3.96 | 193,440 |
| Top 100 NES Video Games | 0 | - | 4.21 | 20,978 |
| 1980s Movie Trivia #2 | 0 | - | 4.28 | 20,854 |
| Ways to Die in Oregon Trail | 0 | - | 4.14 | 13,821 |
| Brat Pack Actors | 0 | - | 4.32 | 7,175 |
| Back to the Future Trivia | 0 | - | 4.59 | 34,728 |
| Fads of the 1990s | 0 | - | 4.03 | 36,664 |
| The 7th, 8th, 9th and 10th Century BC | 0 | - | 4.67 | 17,968 |
| Current Events by Year, 1950–1969 | 0 | - | 4.35 | 46,728 |
| Current Events by Year, 1910–1929 | 0 | - | 4.27 | 47,569 |
| 1960s Decade Quiz #1 | 0 | - | 4.40 | 50,804 |
| The 13th Century | 0 | - | 4.48 | 43,424 |
| The 11th and 12th Century | 0 | - | 4.53 | 56,301 |
| The 7th and 8th Century | 0 | - | 4.42 | 30,595 |
| The 1st and 2nd Century | 0 | - | 4.61 | 30,764 |
| The 5th and 6th Century | 0 | - | 4.80 | 28,697 |
| The 1st and 2nd Century BC | 0 | - | 4.43 | 24,254 |
| The 5th and 6th Century BC | 0 | - | 4.49 | 19,195 |
| 1940s Decade Quiz | 0 | - | 4.51 | 52,522 |
| 2010s Decade Quiz | 0 | - | 4.53 | 103,982 |
| 1850s Decade Quiz | 0 | - | 4.42 | 35,436 |
| 1790s Decade Quiz | 0 | - | 4.55 | 33,879 |
| 1800s Decade Quiz | 0 | - | 4.47 | 32,147 |
| 1990s Catchphrases | 0 | - | 4.22 | 176,639 |
| Top Box Office Stars of the 1990s | 0 | - | 4.30 | 31,806 |
| Former Countries by Territory Map | 0 | - | 4.96 | 104,332 |
| Empires by Maps | 0 | - | 4.98 | 122,752 |
| The 7 Wonders of the Ancient World | 0 | - | 4.86 | 82,690 |
| Quiz on the Year 2001 | 0 | - | 4.48 | 24,578 |
| Music by Year, 1990–2009 | 0 | - | 4.18 | 110,551 |
| Music by Year, 1970–1989 | 0 | - | 4.31 | 41,360 |
| Movies by Year, 1990–2009 | 0 | - | 4.21 | 66,941 |
| 20th Century A-Z | 0 | - | 4.50 | 54,088 |
| G1 The Transformers Quiz | 0 | - | 4.60 | 22,602 |
| 1980s Movie Quotes | 0 | - | 4.08 | 42,743 |
| Ghostbusters Quiz | 0 | - | 3.83 | 6,001 |
| 1990s Movies by Plot | 0 | - | 4.13 | 27,886 |
| 2014 Ebola Outbreak Countries | 0 | - | 4.41 | 13,269 |
| Metals of Antiquity | 0 | - | 4.95 | 94,072 |
| Historic Journeys on a World Map | 0 | - | 4.99 | 47,259 |
| History: What Came First? #1 | 0 | - | 4.87 | 106,215 |
| History - Did They Have It? | 0 | - | 4.85 | 62,380 |
| Mythical Creatures Quiz #1 | 0 | - | 4.92 | 711,035 |
| 19th Century A-Z | 0 | - | 4.77 | 47,539 |
| 18th Century A-Z | 0 | - | 4.54 | 43,383 |
| The 3rd and 4th Century BC | 0 | - | 4.32 | 21,099 |
| 17th Century A-Z | 0 | - | 4.78 | 34,803 |
| 1970s Decade Quiz | 0 | - | 4.23 | 61,102 |
| 2000s Decade Quiz | 0 | - | 4.23 | 123,349 |
| 1910s Decade Quiz | 0 | - | 4.21 | 52,933 |
| 1930s Decade Quiz | 0 | - | 4.21 | 49,398 |
| 1920s Decade Quiz | 0 | - | 4.33 | 50,060 |
| 1860s Decade Quiz | 0 | - | 4.31 | 40,543 |
| 1880s Decade Quiz | 0 | - | 4.25 | 39,613 |
| 1890s Decade Quiz | 0 | - | 4.25 | 40,022 |
| 1870s Decade Quiz | 0 | - | 4.28 | 36,813 |
| 1840s Decade Quiz | 0 | - | 4.31 | 37,819 |
| 1810s Decade Quiz | 0 | - | 4.58 | 31,153 |
| 1820s Decade Quiz | 0 | - | 4.54 | 30,023 |
| 1830s Decade Quiz | 0 | - | 4.42 | 29,387 |
| Years in History #1 - Multiple Choice | 0 | - | 4.82 | 70,747 |
| 1980s Movie Taglines | 0 | - | 4.22 | 42,849 |
| 1990s Movie Trivia #1 | 0 | - | 4.38 | 53,203 |
| 1990s Movie Trivia #2 | 0 | - | 4.40 | 42,023 |
| 2000s Music Trivia #1 | 0 | - | 4.04 | 67,517 |
| 2000s Music Trivia #2 | 0 | - | 4.19 | 53,328 |
| 2000s Movie Trivia #1 | 0 | - | 4.36 | 73,556 |
| 2010s Movie Trivia | 0 | - | 4.33 | 51,299 |
| 2010s Music Trivia | 0 | - | 4.41 | 94,331 |
| Top 10 Oldest African Countries | 0 | - | 4.87 | 28,338 |
| Influential Women in History | 0 | - | 4.43 | 36,616 |
| Cradles of Civilization | 0 | - | 4.46 | 40,578 |
| Materials From History #1 | 0 | - | 4.56 | 52,155 |
| Materials From History #2 | 0 | - | 4.59 | 31,648 |
| Historical Countries by Ruler | 0 | - | 4.48 | 49,378 |
| Name a Valid Year in History | 0 | - | 4.93 | 68,222 |
| Biggest Nations and Empires Ever | 0 | - | 4.46 | 146,797 |
| Famous Explorers | 0 | - | 4.58 | 36,421 |
| Famous Empires by Description | 0 | - | 4.74 | 119,102 |
| Answers by Time Period | 0 | - | 4.64 | 55,959 |
| Coups d'Etat - Name the Country | 0 | - | 4.44 | 42,537 |
| Quiz on the Year 1997 | 0 | - | 4.40 | 21,219 |
| Quiz on the Year 1998 | 0 | - | 4.33 | 17,457 |
| Quiz on the Year 2000 | 0 | - | 4.08 | 21,435 |
| Movies by Year, 1970–1989 | 0 | - | 4.38 | 25,492 |
| Figures From the 18th Century | 0 | - | 4.02 | 15,643 |
| 16th Century A-Z | 0 | - | 4.59 | 25,061 |
| 15th Century A-Z | 0 | - | 4.50 | 24,049 |
| 14th Century A-Z | 0 | - | 4.41 | 24,542 |
| 1900s Decade Quiz | 0 | - | 4.18 | 44,477 |
| All Modern-Day Countries Ever Controlled by Turkic People | 0 | - | 4.94 | 41,343 |
| All Modern-Day Countries Ever Controlled by Arab People with a Map | 0 | - | 4.98 | 55,829 |
| All Modern-Day Countries Ever Controlled by the British | 0 | - | 4.81 | 50,316 |
| Rat Pack Members | 0 | - | 4.03 | 5,207 |
| 1970s Celebrities | 0 | - | 4.03 | 13,798 |
| People Portrayed by Andy Warhol | 0 | - | 4.35 | 38,323 |
| 1990s American TV Trivia | 0 | - | 3.72 | 12,208 |
| 2010s U.S. Pop Culture | 0 | - | 4.28 | 37,001 |
| 100 Best Songs of the 2000s | 0 | - | 4.21 | 39,657 |
| 2010s Obituaries | 0 | - | 4.46 | 26,362 |
| 2010s American TV Trivia | 0 | - | 4.45 | 19,838 |
| U.S. Celebrity Gossip by Year, 1991–2009 | 0 | - | 3.75 | 38,246 |
| Former Flags | 0 | - | 4.97 | 108,916 |
| Years in History by Picture | 0 | - | 4.45 | 35,975 |
| Historical Events - AD or BC? | 0 | - | 4.70 | 57,920 |
| States of the German Confederation in 1848 | 0 | - | 4.90 | 32,546 |
| Historic Orient Express Routes Map | 0 | - | 5.00 | 54,009 |
| People Who Have Been Considered Gods | 0 | - | 4.49 | 24,552 |
| All World Leaders 2026 | 0 | - | 4.95 | 21,225 |
| Cold War Decoder | 0 | - | 4.83 | 52,734 |
| Events in History #2 | 0 | - | 4.49 | 72,058 |
| Events in History #3 | 0 | - | 4.41 | 71,977 |
| Events in History #4 | 0 | - | 4.44 | 44,543 |
| Infamous Criminals - Mostly U.S. | 0 | - | 4.21 | 49,203 |
| Assassinations in History | 0 | - | 4.21 | 66,487 |
| Famous Founders in the U.S. | 0 | - | 4.03 | 34,855 |
| Famous Seconds | 0 | - | 4.22 | 46,902 |
| Ages and Eras | 0 | - | 4.39 | 67,990 |
| Celebrity Knights of the United Kingdom | 0 | - | 4.23 | 39,590 |
| Titled People Quiz #1 | 0 | - | 4.11 | 45,957 |
| Titled People Quiz #3 | 0 | - | 4.34 | 43,339 |
| Job Titles Quiz #1 | 0 | - | 4.22 | 76,190 |
| Female Historical Figures | 0 | - | 4.28 | 33,419 |
| Historical Blunders | 0 | - | 4.34 | 92,774 |
| Territorial Accessions | 0 | - | 4.34 | 34,969 |
| People Known as "The Great" | 0 | - | 4.46 | 24,821 |
| This Day in History - July | 0 | - | 4.49 | 36,534 |
| This Day in History - August | 0 | - | 4.42 | 43,459 |
| This Day in History - September | 0 | - | 4.55 | 57,610 |
| This Day in History - October | 0 | - | 4.49 | 37,709 |
| This Day in History - January | 0 | - | 4.48 | 46,828 |
| This Day in History - March | 0 | - | 4.45 | 43,774 |
| Ancient Civilizations | 0 | - | 4.64 | 38,183 |
| Quiz on the Year 1908 | 0 | - | 4.25 | 13,013 |
| 1990s Decade Quiz | 0 | - | 4.00 | 63,087 |
| 1780s Decade Quiz | 0 | - | 4.36 | 25,722 |
| Military History Vocabulary | 0 | - | 4.92 | 67,813 |
