| U.S. Baby Boy Names by Decade | 0 | - | 4.55 | 491,129 |
| U.S. Baby Girl Names by Decade | 0 | - | 4.42 | 714,886 |
| 1960s Decade Quiz #2 | 0 | - | 4.45 | 45,235 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.98 | 74,305 |
| Brand Logos Quiz #1 | 0 | - | 4.83 | 2,432,467 |
| Countries that Produce the Most Beer | 0 | - | 4.85 | 131,397 |
| Celebrity Mugshots Quiz #1 | 0 | - | 4.07 | 259,560 |
| Celebrity Mugshots Quiz #3 | 0 | - | 4.05 | 145,140 |
| 1960s Catchphrases | 0 | - | 4.14 | 104,991 |
| 1960s Decade Quiz #1 | 0 | - | 4.40 | 50,417 |
| 2010s Celebrities by Picture #1 | 0 | - | 4.32 | 173,550 |
| 2010s Celebrities by Picture #2 | 0 | - | 4.15 | 149,537 |
| Countries that Produce the Most Wine | 0 | - | 4.87 | 192,056 |
| "Second Best" History Edition | 0 | - | 4.94 | 63,744 |
| Celebrity Mugshots Quiz #2 | 0 | - | 3.89 | 114,235 |
| Former Countries by Territory Map | 0 | - | 4.96 | 103,376 |
| Empires by Maps | 0 | - | 4.98 | 121,324 |
| Ultimate 20th Century History Quiz | 0 | - | 4.87 | 53,974 |
| The 7 Wonders of the Ancient World | 0 | - | 4.85 | 82,516 |
| Roman Numeral Decoding Quiz | 0 | - | 4.94 | 438,724 |
| Brand Logos Quiz #2 | 0 | - | 4.70 | 1,694,926 |
| Brand Logos Quiz #4 | 0 | - | 4.45 | 1,015,797 |
| Countries by Alcohol Consumption | 0 | - | 4.43 | 205,795 |
| Top 10 Countries in Beer Production per Capita | 0 | - | 4.67 | 65,074 |
| Metals of Antiquity | 0 | - | 4.95 | 93,724 |
| Historic Journeys on a World Map | 0 | - | 4.99 | 46,964 |
| History: What Came First? #1 | 0 | - | 4.87 | 105,676 |
| Political Figures by Last Name #1 | 0 | - | 4.56 | 68,552 |
| Mythical Creatures Quiz #1 | 0 | - | 4.92 | 709,284 |
| Most-Mentioned Characters in the Iliad | 0 | - | 4.81 | 20,900 |
| 1950s Decade Quiz | 0 | - | 4.41 | 49,456 |
| 17th Century A-Z | 0 | - | 4.78 | 34,712 |
| 1970s Decade Quiz | 0 | - | 4.20 | 53,450 |
| Years in History #1 - Multiple Choice | 0 | - | 4.82 | 70,491 |
| Countries as U.S. First Names | 0 | - | 4.31 | 78,288 |
| Signs of the Zodiac Quiz | 0 | - | 4.45 | 226,842 |
| Chinese Zodiac Quiz | 0 | - | 4.80 | 139,893 |
| Name the Constellations | 0 | - | 4.58 | 45,176 |
| Brand Logos Quiz #5 | 0 | - | 4.37 | 1,067,587 |
| Brand Logos Quiz #6 | 0 | - | 4.30 | 786,781 |
| Brand Logos Quiz #3 | 0 | - | 4.32 | 1,228,772 |
| Brand Logos Quiz #8 | 0 | - | 4.36 | 532,811 |
| Brand Logos Quiz #7 | 0 | - | 4.37 | 611,571 |
| Random Brand Logos | 0 | - | 4.45 | 403,936 |
| Drinks by Country | 0 | - | 4.30 | 59,452 |
| Beers by Country | 0 | - | 4.45 | 97,524 |
| Cartoon Catchphrases Quiz | 0 | - | 4.20 | 69,869 |
| Top 10 Oldest African Countries | 0 | - | 4.88 | 28,124 |
| Influential Women in History | 0 | - | 4.42 | 36,191 |
| Cradles of Civilization | 0 | - | 4.46 | 40,141 |
| Former Flags | 0 | - | 4.97 | 108,195 |
| Materials From History #1 | 0 | - | 4.56 | 51,924 |
| States of the German Confederation in 1848 | 0 | - | 4.90 | 32,303 |
| Historical Countries by Ruler | 0 | - | 4.48 | 49,036 |
| All World Leaders 2026 | 0 | - | 4.94 | 20,787 |
| Cold War Decoder | 0 | - | 4.83 | 52,507 |
| Name a Valid Year in History | 0 | - | 4.93 | 67,664 |
| Biggest Nations and Empires Ever | 0 | - | 4.46 | 146,341 |
| Famous Explorers | 0 | - | 4.58 | 36,283 |
| Famous Empires by Description | 0 | - | 4.73 | 118,811 |
| Answers by Time Period | 0 | - | 4.64 | 55,777 |
| 2016 News Stories - Name the Country | 0 | - | 4.45 | 23,440 |
| Modern Day Countries of the Kushan Empire on a Map | 0 | - | 4.89 | 25,139 |
| All Modern-Day Countries Ever Controlled by Turkic People | 0 | - | 4.94 | 41,182 |
| All Modern-Day Countries Ever Controlled by Arab People with a Map | 0 | - | 4.98 | 55,555 |
| All Modern-Day Countries Ever Controlled by the Seljuks | 0 | - | 4.92 | 28,624 |
| European History for Dummies | 0 | - | 4.83 | 90,191 |
| English First Names of the Middle Ages | 0 | - | 4.47 | 60,923 |
| British History Quiz for Dummies | 0 | - | 4.70 | 78,870 |
| Soft Drink Brand Logos | 0 | - | 4.24 | 175,839 |
| Crayola Crayon Colors 64 Pack | 0 | - | 4.99 | 62,974 |
| Highest Grossing Superhero Movies | 0 | - | 4.37 | 167,207 |
| Superhero Nicknames | 0 | - | 4.21 | 61,770 |
| MCU Actors by Picture | 0 | - | 4.45 | 84,614 |
| Marketing Slogans for Animals | 0 | - | 4.48 | 29,327 |
| American Corporate Slogans #1 | 0 | - | 4.06 | 65,423 |
| American Corporate Slogans #2 | 0 | - | 4.06 | 59,755 |
| Brand-Name Animals | 0 | - | 4.16 | 74,603 |
| Top 15 Countries in Wine Production per Capita | 0 | - | 4.74 | 64,999 |
| Actors Known by Three Names | 0 | - | 4.15 | 104,862 |
| Fads of the 1970s | 0 | - | 4.19 | 28,418 |
| Countries by Emojis | 0 | - | 4.99 | 240,994 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,332,848 |
| U.S. Celebrity Gossip by Year, 1991–2009 | 0 | - | 3.75 | 38,215 |
| Name a Valid Answer - British History | 0 | - | 4.57 | 15,206 |
| Years in History by Picture | 0 | - | 4.44 | 35,674 |
| Historical Events - AD or BC? | 0 | - | 4.70 | 57,747 |
| Materials From History #2 | 0 | - | 4.59 | 31,576 |
| First Names of Recent World Leaders | 0 | - | 4.25 | 25,121 |
| Normandy D-Day Beaches | 0 | - | 4.83 | 40,573 |
| Territory Changes in World War I | 0 | - | 4.87 | 47,013 |
| 20th Century Dates Quiz | 0 | - | 4.56 | 39,469 |
| Events in History #2 | 0 | - | 4.49 | 71,881 |
| Events in History #3 | 0 | - | 4.41 | 71,833 |
| Events in History #4 | 0 | - | 4.44 | 44,416 |
| Infamous Criminals - Mostly U.S. | 0 | - | 4.21 | 49,110 |
| Assassinations in History | 0 | - | 4.21 | 66,346 |
| Famous Seconds | 0 | - | 4.22 | 46,811 |
| Ages and Eras | 0 | - | 4.39 | 67,852 |
| Celebrity Knights of the United Kingdom | 0 | - | 4.23 | 39,540 |
| Titled People Quiz #1 | 0 | - | 4.11 | 45,881 |
| Titled People Quiz #3 | 0 | - | 4.34 | 43,264 |
| Job Titles Quiz #1 | 0 | - | 4.22 | 76,097 |
| Female Historical Figures | 0 | - | 4.28 | 33,319 |
| Historical Blunders | 0 | - | 4.34 | 92,611 |
| Territorial Accessions | 0 | - | 4.34 | 34,868 |
| People Known as "The Great" | 0 | - | 4.46 | 24,752 |
| This Day in History - July | 0 | - | 4.49 | 36,483 |
| This Day in History - August | 0 | - | 4.42 | 43,394 |
| This Day in History - September | 0 | - | 4.55 | 57,522 |
| This Day in History - October | 0 | - | 4.49 | 37,667 |
| This Day in History - January | 0 | - | 4.48 | 46,761 |
| This Day in History - March | 0 | - | 4.45 | 43,721 |
| Ancient Civilizations | 0 | - | 4.64 | 38,058 |
| 2019 News Stories - Name the Country | 0 | - | 4.21 | 18,464 |
| 2020 News Stories - Name the Country | 0 | - | 4.35 | 30,375 |
| Military History Vocabulary | 0 | - | 4.91 | 67,471 |
| The Places They Went #1 | 0 | - | 4.74 | 33,555 |
| Famous Inventors | 0 | - | 4.44 | 43,573 |
| 40 Historical People that Everyone Should Know | 0 | - | 4.08 | 1,015,440 |
| Name that Historical Figure #1 | 0 | - | 4.63 | 338,570 |
| MCU Characters by Screen Time | 0 | - | 4.23 | 109,481 |
| Marvel Cinematic Universe - All Movies | 0 | - | 4.89 | 341,756 |
| American Corporate Slogans #3 | 0 | - | 4.05 | 25,816 |
| Clothing Brand Logos | 0 | - | 4.24 | 224,986 |
| Kardashian Family Members by Picture | 0 | - | 2.21 | 34,452 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.84 | 69,203 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.95 | 73,862 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,795 |
| 20 Random Country Flags | 0 | - | 4.99 | 616,349 |
| Name a Valid European Capital | 0 | - | 4.95 | 153,128 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 263,244 |
| Name a Valid Asian Country | 0 | - | 4.98 | 121,443 |
| Name a Valid African Country | 0 | - | 4.98 | 154,652 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 115,459 |
| The 2nd Millennium BC | 0 | - | 4.64 | 20,950 |
| History General Knowledge #13 | 0 | - | 4.69 | 49,808 |
| Body Parts in History and Culture | 0 | - | 4.43 | 35,398 |
| History Analogies #1 | 0 | - | 4.53 | 90,118 |
| History Analogies #2 | 0 | - | 4.49 | 77,359 |
| Current Events by Year, 1990–2009 | 0 | - | 4.77 | 152,808 |
| Current Events by Year, 1970–1989 | 0 | - | 4.56 | 65,272 |
| Current Events by Year, 1930–1949 | 0 | - | 4.47 | 52,177 |
| Groups of Things - History #1 | 0 | - | 4.41 | 94,344 |
| History Analogies #3 | 0 | - | 4.61 | 80,804 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,667 |
| 4-Letter History Chain #1 | 0 | - | 4.41 | 85,233 |
| 5-Letter History Chain #3 | 0 | - | 4.47 | 66,599 |
| 6-Letter History Chain #2 | 0 | - | 4.51 | 57,687 |
| Which Came First? | 0 | - | 4.37 | 74,955 |
| 5-Letter History Chain #1 | 0 | - | 4.54 | 102,681 |
| Empires A-Z | 0 | - | 4.52 | 45,352 |
| Christopher Columbus Quiz | 0 | - | 4.23 | 8,326 |
| Random History by Country | 0 | - | 4.53 | 34,954 |
| Valid Answer - World History #1 | 0 | - | 4.56 | 62,038 |
| World History Quiz for Dummies | 0 | - | 4.50 | 98,083 |
| Animals in World History | 0 | - | 4.74 | 44,618 |
| Nicknames in World History | 0 | - | 4.74 | 37,918 |
| People - Real or Fictional? | 0 | - | 4.56 | 59,005 |
| Places - Real or Fictional? | 0 | - | 4.59 | 49,689 |
| History True or False #3 | 0 | - | 4.43 | 57,094 |
| G7 Leaders Since 2003 | 0 | - | 4.48 | 46,677 |
| Prime Ministers of the UK | 0 | - | 4.95 | 441,045 |
| Olympian Gods Quiz | 0 | - | 4.96 | 502,660 |
| A to Z: Legendary Creatures | 0 | - | 4.28 | 53,210 |
| The Trojan War | 0 | - | 4.83 | 39,904 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.85 | 112,560 |
| 101 Figures from Greek Mythology | 0 | - | 4.99 | 126,960 |
| People Depicted in Paintings | 0 | - | 4.55 | 44,759 |
| The 20th Century | 0 | - | 4.46 | 97,717 |
| Roman Provinces on a Map | 0 | - | 4.53 | 37,185 |
| WWII Geography | 0 | - | 4.81 | 120,736 |
| WWII Figures by Picture | 0 | - | 4.89 | 65,972 |
| WWI... or WWII? | 0 | - | 4.85 | 142,923 |
| Cold War Trivia #1 | 0 | - | 4.42 | 57,445 |
| Events in History #1 | 0 | - | 4.34 | 158,008 |
| Events in Ancient History | 0 | - | 4.50 | 36,101 |
| Born Here on This Date #1 | 0 | - | 3.92 | 35,420 |
| Famous Founders in the U.S. | 0 | - | 4.02 | 34,683 |
| People Who Died Young #1 | 0 | - | 4.24 | 63,733 |
| Quotes from Historical Figures #1 | 0 | - | 4.50 | 87,627 |
| Titled People Quiz #2 | 0 | - | 4.38 | 26,814 |
| Deaths by Date and Cause #1 | 0 | - | 4.38 | 95,413 |
| Deaths by Date and Cause #2 | 0 | - | 4.15 | 67,886 |
| Job Titles Quiz #2 | 0 | - | 3.62 | 37,345 |
| Famous Ships Quiz | 0 | - | 4.25 | 29,275 |
| Famous Short People | 0 | - | 4.37 | 17,982 |
| Name the Alliance | 0 | - | 4.29 | 29,853 |
| Time Magazine Person of the Year | 0 | - | 4.53 | 74,305 |
| Coups d'Etat - Name the Country | 0 | - | 4.40 | 27,725 |
| Famous Documents | 0 | - | 4.05 | 21,850 |
| Countries That Were Invaded | 0 | - | 4.55 | 97,692 |
| Legendary Deeds | 0 | - | 4.16 | 28,937 |
| Disasters in History | 0 | - | 4.40 | 25,734 |
| Executions in History | 0 | - | 4.30 | 17,008 |
| This Day in History - April | 0 | - | 4.40 | 44,495 |
| This Day in History - May | 0 | - | 4.33 | 48,440 |
| This Day in History - June | 0 | - | 4.32 | 33,526 |
| This Day in History - November | 0 | - | 4.24 | 33,631 |
| This Day in History - December | 0 | - | 4.32 | 40,568 |
