| Who Did That 1970s Song #1 | 0 | - | 4.48 | 88,385 |
| Who Did That 1960s Song #2 | 0 | - | 4.46 | 40,740 |
| #1 Hits of the 1980s | 0 | - | 4.86 | 147,794 |
| Who Did That 1970s Song #2 | 0 | - | 4.25 | 53,359 |
| #1 Hits of the 1970s | 0 | - | 4.44 | 84,518 |
| I Will Survive Lyrics | 0 | - | 4.25 | 37,410 |
| Who Did That 1960s Song #1 | 0 | - | 4.38 | 47,367 |
| Woodstock Performers | 0 | - | 4.55 | 10,610 |
| #1 Hits of the 1960s | 0 | - | 4.59 | 42,660 |
| "Second Best" History Edition | 0 | - | 4.94 | 62,227 |
| The 17th Century | 0 | - | 4.54 | 53,705 |
| 1940s Decade Quiz | 0 | - | 4.51 | 51,724 |
| 2010s Decade Quiz | 0 | - | 4.53 | 101,372 |
| A Quiz About Elvis Presley | 0 | - | 4.33 | 21,184 |
| 1970s Albums | 0 | - | 4.37 | 27,519 |
| Former Countries by Territory Map | 0 | - | 4.96 | 101,960 |
| Empires by Maps | 0 | - | 4.98 | 119,054 |
| Ultimate 20th Century History Quiz | 0 | - | 4.86 | 53,387 |
| The 7 Wonders of the Ancient World | 0 | - | 4.85 | 82,185 |
| Quiz on the Year 2001 | 0 | - | 4.48 | 24,196 |
| Who Did That 1980s Song #3 | 0 | - | 4.58 | 54,010 |
| Metals of Antiquity | 0 | - | 4.94 | 93,072 |
| Historic Journeys on a World Map | 0 | - | 4.99 | 46,356 |
| History: What Came First? #1 | 0 | - | 4.87 | 104,456 |
| History - Did They Have It? | 0 | - | 4.84 | 61,271 |
| Mythical Creatures Quiz #1 | 0 | - | 4.92 | 705,303 |
| 1950s Decade Quiz | 0 | - | 4.41 | 48,981 |
| 1960s Decade Quiz #2 | 0 | - | 4.45 | 44,580 |
| 17th Century A-Z | 0 | - | 4.78 | 34,216 |
| 1970s Decade Quiz | 0 | - | 4.20 | 52,423 |
| 2000s Decade Quiz | 0 | - | 4.23 | 120,393 |
| 1980s Decade Quiz | 0 | - | 4.38 | 76,497 |
| 1910s Decade Quiz | 0 | - | 4.20 | 52,410 |
| 1930s Decade Quiz | 0 | - | 4.28 | 48,808 |
| 1920s Decade Quiz | 0 | - | 4.33 | 49,471 |
| 1990s Decade Quiz | 0 | - | 4.01 | 54,692 |
| 1850s Decade Quiz | 0 | - | 4.42 | 35,018 |
| 1790s Decade Quiz | 0 | - | 4.55 | 33,465 |
| 1800s Decade Quiz | 0 | - | 4.47 | 31,751 |
| Years in History #1 - Multiple Choice | 0 | - | 4.85 | 69,797 |
| Who Did That 1980s Song #2 | 0 | - | 4.30 | 74,915 |
| Who Did That 1980s Song #1 | 0 | - | 4.36 | 169,587 |
| Don't Stop Believin' Lyrics | 0 | - | 4.46 | 222,912 |
| 1980s Albums | 0 | - | 4.40 | 46,135 |
| Who Did That 1990s Song #2 | 0 | - | 4.26 | 60,538 |
| Who Did That 1990s Song #1 | 0 | - | 4.15 | 75,495 |
| Who Did That 1990s Song #3 | 0 | - | 4.08 | 55,459 |
| 1970s Music Trivia | 0 | - | 4.29 | 31,501 |
| 2000s Catchphrases | 0 | - | 3.04 | 348,963 |
| Who Did That 2000s Song #2 | 0 | - | 4.13 | 106,378 |
| Who Did That 2000s Song #1 | 0 | - | 4.22 | 90,979 |
| Characters from The Office | 0 | - | 4.48 | 46,011 |
| The Office Trivia #1 | 0 | - | 4.43 | 94,164 |
| 1960s Music Trivia | 0 | - | 4.36 | 23,591 |
| Top 10 Oldest African Countries | 0 | - | 4.88 | 27,687 |
| Influential Women in History | 0 | - | 4.42 | 35,242 |
| Cradles of Civilization | 0 | - | 4.46 | 39,303 |
| Former Flags | 0 | - | 4.97 | 107,015 |
| Materials From History #1 | 0 | - | 4.56 | 51,280 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 31,697 |
| Historical Countries by Ruler | 0 | - | 4.48 | 48,323 |
| Historic Orient Express Routes Map | 0 | - | 5.00 | 53,176 |
| Trace the Route of Ibn Battuta on a Map | 0 | - | 4.99 | 22,463 |
| 1960s Decade Quiz #1 | 0 | - | 4.40 | 49,772 |
| Cold War Decoder | 0 | - | 4.83 | 52,067 |
| Name a Valid Year in History | 0 | - | 4.93 | 66,658 |
| Biggest Nations and Empires Ever | 0 | - | 4.46 | 145,440 |
| Famous Explorers | 0 | - | 4.58 | 36,029 |
| Famous Empires by Description | 0 | - | 4.73 | 118,103 |
| Answers by Time Period | 0 | - | 4.63 | 55,380 |
| Quiz on the Year 1997 | 0 | - | 4.39 | 20,932 |
| Quiz on the Year 1998 | 0 | - | 4.33 | 17,229 |
| Quiz on the Year 2000 | 0 | - | 4.08 | 21,120 |
| 1900s Decade Quiz | 0 | - | 4.18 | 44,055 |
| 1860s Decade Quiz | 0 | - | 4.31 | 40,219 |
| 1880s Decade Quiz | 0 | - | 4.24 | 39,249 |
| 1890s Decade Quiz | 0 | - | 4.24 | 39,650 |
| 1870s Decade Quiz | 0 | - | 4.28 | 36,482 |
| 1840s Decade Quiz | 0 | - | 4.30 | 37,495 |
| 1810s Decade Quiz | 0 | - | 4.58 | 30,827 |
| 1820s Decade Quiz | 0 | - | 4.54 | 29,708 |
| 1830s Decade Quiz | 0 | - | 4.42 | 29,075 |
| Modern Day Countries of the Kushan Empire on a Map | 0 | - | 4.89 | 24,615 |
| All Modern-Day Countries Ever Controlled by Turkic People | 0 | - | 4.94 | 40,807 |
| All Modern-Day Countries Ever Controlled by Arab People with a Map | 0 | - | 4.98 | 55,025 |
| All Modern-Day Countries Ever Controlled by the Seljuks | 0 | - | 4.92 | 28,348 |
| European History for Dummies | 0 | - | 4.83 | 89,500 |
| "We Are the World" Solo Musicians | 0 | - | 4.17 | 11,161 |
| 1990s One Hit Wonders | 0 | - | 4.00 | 37,819 |
| #1 Hits of the 1990s | 0 | - | 4.37 | 99,920 |
| The Office Trivia - Multiple Choice | 0 | - | 4.38 | 38,352 |
| Countries by National Anthem | 0 | - | 4.93 | 71,086 |
| Years in History by Picture | 0 | - | 4.44 | 35,242 |
| Historical Events - AD or BC? | 0 | - | 4.70 | 57,310 |
| Materials From History #2 | 0 | - | 4.59 | 31,361 |
| People Who Have Been Considered Gods | 0 | - | 4.48 | 24,283 |
| Normandy D-Day Beaches | 0 | - | 4.83 | 40,211 |
| Territory Changes in World War I | 0 | - | 4.87 | 46,369 |
| 20th Century Dates Quiz | 0 | - | 4.56 | 39,346 |
| Events in History #2 | 0 | - | 4.49 | 71,517 |
| Events in History #4 | 0 | - | 4.44 | 44,168 |
| Infamous Criminals - Mostly U.S. | 0 | - | 4.21 | 48,878 |
| Assassinations in History | 0 | - | 4.21 | 66,060 |
| Famous Seconds | 0 | - | 4.22 | 46,458 |
| Ages and Eras | 0 | - | 4.38 | 67,550 |
| Celebrity Knights of the United Kingdom | 0 | - | 4.23 | 39,431 |
| Titled People Quiz #1 | 0 | - | 4.11 | 45,684 |
| Titled People Quiz #3 | 0 | - | 4.34 | 43,093 |
| Job Titles Quiz #1 | 0 | - | 4.22 | 75,882 |
| Female Historical Figures | 0 | - | 4.27 | 33,153 |
| Historical Blunders | 0 | - | 4.34 | 91,786 |
| Territorial Accessions | 0 | - | 4.39 | 34,689 |
| People Known as "The Great" | 0 | - | 4.46 | 24,574 |
| This Day in History - July | 0 | - | 4.49 | 36,397 |
| This Day in History - August | 0 | - | 4.42 | 43,291 |
| This Day in History - September | 0 | - | 4.55 | 57,323 |
| This Day in History - October | 0 | - | 4.49 | 37,576 |
| This Day in History - January | 0 | - | 4.50 | 46,622 |
| This Day in History - March | 0 | - | 4.45 | 43,575 |
| Ancient Civilizations | 0 | - | 4.64 | 37,818 |
| Quiz on the Year 1908 | 0 | - | 4.25 | 12,860 |
| 1780s Decade Quiz | 0 | - | 4.36 | 25,461 |
| Military History Vocabulary | 0 | - | 4.91 | 66,784 |
| The Places They Went #1 | 0 | - | 4.74 | 33,463 |
| Famous Inventors | 0 | - | 4.43 | 43,482 |
| Trace the Route of Marco Polo on a Map | 0 | - | 5.00 | 42,059 |
| 40 Historical People that Everyone Should Know | 0 | - | 4.09 | 1,011,854 |
| Name that Historical Figure #1 | 0 | - | 4.63 | 336,210 |
| Who Did That Power Ballad? | 0 | - | 3.86 | 38,029 |
| Livin' on a Prayer Lyrics | 0 | - | 4.28 | 95,811 |
| Hair Band Songs Quiz | 0 | - | 4.22 | 28,779 |
| 1980s Movie Silhouettes | 0 | - | 4.97 | 103,070 |
| Ice Ice Baby Lyrics | 0 | - | 3.48 | 36,271 |
| 1990s Albums | 0 | - | 4.24 | 25,335 |
| Girls of Mambo Number 5 | 0 | - | 4.38 | 19,315 |
| Things that Alanis Morissette Finds "Ironic" | 0 | - | 4.26 | 22,240 |
| 1990s Movie Silhouettes | 0 | - | 4.98 | 98,256 |
| Last Names from The Office (U.S.) | 0 | - | 4.37 | 25,023 |
| The Office - Dunder Mifflin Branches | 0 | - | 4.40 | 23,658 |
| The Office Trivia #2 | 0 | - | 4.24 | 30,494 |
| Michael Jackson Complete Song Discography | 0 | - | 4.58 | 5,026 |
| The 2nd Millennium BC | 0 | - | 4.64 | 20,734 |
| History General Knowledge #13 | 0 | - | 4.69 | 48,734 |
| Body Parts in History and Culture | 0 | - | 4.42 | 35,185 |
| History True or False #4 | 0 | - | 4.47 | 32,809 |
| History Analogies #1 | 0 | - | 4.53 | 89,834 |
| History Analogies #2 | 0 | - | 4.49 | 77,063 |
| Current Events by Year, 1990–2009 | 0 | - | 4.77 | 152,282 |
| Current Events by Year, 1970–1989 | 0 | - | 4.56 | 65,025 |
| Current Events by Year, 1930–1949 | 0 | - | 4.48 | 51,973 |
| History Analogies #3 | 0 | - | 4.61 | 80,508 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,257 |
| 4-Letter History Chain #1 | 0 | - | 4.41 | 84,822 |
| 5-Letter History Chain #3 | 0 | - | 4.47 | 66,209 |
| 6-Letter History Chain #2 | 0 | - | 4.53 | 57,334 |
| Which Came First? | 0 | - | 4.37 | 74,501 |
| 5-Letter History Chain #1 | 0 | - | 4.54 | 101,955 |
| Empires A-Z | 0 | - | 4.51 | 44,944 |
| Christopher Columbus Quiz | 0 | - | 4.21 | 8,274 |
| Random History by Country | 0 | - | 4.53 | 34,711 |
| Valid Answer - World History #1 | 0 | - | 4.56 | 61,668 |
| World History Quiz for Dummies | 0 | - | 4.50 | 97,387 |
| Animals in World History | 0 | - | 4.74 | 44,310 |
| Nicknames in World History | 0 | - | 4.74 | 37,546 |
| People - Real or Fictional? | 0 | - | 4.56 | 58,582 |
| Places - Real or Fictional? | 0 | - | 4.59 | 49,436 |
| History True or False #3 | 0 | - | 4.43 | 56,063 |
| G7 Leaders Since 2003 | 0 | - | 4.48 | 46,216 |
| Prime Ministers of the UK | 0 | - | 4.96 | 436,078 |
| Olympian Gods Quiz | 0 | - | 4.96 | 497,732 |
| A to Z: Legendary Creatures | 0 | - | 4.26 | 52,852 |
| The Trojan War | 0 | - | 4.83 | 39,522 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.85 | 110,983 |
| 101 Figures from Greek Mythology | 0 | - | 4.99 | 124,886 |
| People Depicted in Paintings | 0 | - | 4.54 | 44,465 |
| The 20th Century | 0 | - | 4.46 | 97,167 |
| Roman Provinces on a Map | 0 | - | 4.54 | 36,705 |
| WWII Geography | 0 | - | 4.81 | 119,617 |
| WWII Figures by Picture | 0 | - | 4.85 | 53,856 |
| WWI... or WWII? | 0 | - | 4.85 | 141,134 |
| Cold War Trivia #1 | 0 | - | 4.41 | 57,070 |
| Events in History #3 | 0 | - | 4.40 | 71,523 |
| Events in History #1 | 0 | - | 4.34 | 157,419 |
| Events in Ancient History | 0 | - | 4.50 | 35,795 |
| Born Here on This Date #1 | 0 | - | 3.92 | 35,318 |
| People Who Died Young #1 | 0 | - | 4.24 | 63,588 |
| Quotes from Historical Figures #1 | 0 | - | 4.50 | 87,224 |
| Titled People Quiz #2 | 0 | - | 4.38 | 26,687 |
| Deaths by Date and Cause #1 | 0 | - | 4.38 | 95,001 |
| Deaths by Date and Cause #2 | 0 | - | 4.15 | 67,585 |
| Job Titles Quiz #2 | 0 | - | 3.62 | 37,280 |
| U.S. Baby Boy Names by Decade | 0 | - | 4.55 | 487,321 |
| U.S. Baby Girl Names by Decade | 0 | - | 4.42 | 710,561 |
| Famous Ships Quiz | 0 | - | 4.25 | 29,204 |
| Famous Short People | 0 | - | 4.37 | 17,014 |
| Name the Alliance | 0 | - | 4.29 | 29,304 |
| Time Magazine Person of the Year | 0 | - | 4.53 | 73,735 |
| Coups d'Etat - Name the Country | 0 | - | 4.40 | 27,612 |
| Famous Documents | 0 | - | 4.05 | 21,788 |
| Countries That Were Invaded | 0 | - | 4.55 | 97,084 |
