| U.S. Baby Boy Names by Decade | 0 | - | 4.55 | 490,285 |
| U.S. Baby Girl Names by Decade | 0 | - | 4.42 | 713,688 |
| Most Popular Baby Girls Names in Germany | 0 | - | 4.51 | 38,853 |
| Countries as U.S. First Names | 0 | - | 4.31 | 78,083 |
| Top 100 UK Baby Boys' Names in 1850 | 0 | - | 4.42 | 69,970 |
| Most Popular Baby Boy Names in Germany | 0 | - | 4.34 | 67,123 |
| UK Baby Girl Names by Decade | 0 | - | 4.38 | 160,846 |
| UK Baby Boy Names by Decade | 0 | - | 4.37 | 132,512 |
| English First Names of the Middle Ages | 0 | - | 4.47 | 60,777 |
| 2010s Celebrities by Picture #1 | 0 | - | 4.32 | 173,173 |
| 2010s Celebrities by Picture #2 | 0 | - | 4.15 | 149,259 |
| Flag Coloring Book Puzzle #1 | 0 | - | 4.97 | 171,908 |
| Superhero Nicknames | 0 | - | 4.21 | 61,713 |
| Countries that Produce the Most Wine | 0 | - | 4.87 | 191,867 |
| Were They Alive During This? | 0 | - | 4.94 | 48,354 |
| "Second Best" History Edition | 0 | - | 4.94 | 63,426 |
| Roman Numeral Decoding Quiz | 0 | - | 4.94 | 437,861 |
| Former Countries by Territory Map | 0 | - | 4.96 | 103,074 |
| Empires by Maps | 0 | - | 4.98 | 120,915 |
| Most-Mentioned Characters in the Iliad | 0 | - | 4.81 | 20,834 |
| Ultimate 20th Century History Quiz | 0 | - | 4.87 | 53,862 |
| The 7 Wonders of the Ancient World | 0 | - | 4.85 | 82,465 |
| Chinese Zodiac Quiz | 0 | - | 4.80 | 139,751 |
| Top 10 Oldest African Countries | 0 | - | 4.88 | 28,046 |
| Metals of Antiquity | 0 | - | 4.95 | 93,594 |
| Historic Journeys on a World Map | 0 | - | 4.99 | 46,846 |
| History: What Came First? #1 | 0 | - | 4.87 | 105,482 |
| History: What Came First? #2 | 0 | - | 4.81 | 79,703 |
| Play-Doh People from History | 0 | - | 4.99 | 95,025 |
| Trace the Route of Ibn Battuta on a Map | 0 | - | 4.99 | 22,655 |
| History - Did They Have It? | 0 | - | 4.84 | 61,946 |
| Mythical Creatures Quiz #1 | 0 | - | 4.92 | 708,404 |
| 2016 News Stories - Name the Country | 0 | - | 4.45 | 23,426 |
| Years in History #1 - Multiple Choice | 0 | - | 4.85 | 70,386 |
| All Modern-Day Countries Ever Controlled by Turkic People | 0 | - | 4.94 | 41,107 |
| All Modern-Day Countries Ever Controlled by Arab People with a Map | 0 | - | 4.98 | 55,442 |
| Flag Coloring Book Puzzle #2 | 0 | - | 4.42 | 77,302 |
| MCU Actors by Picture | 0 | - | 4.45 | 84,418 |
| Top 15 Countries in Wine Production per Capita | 0 | - | 4.74 | 64,912 |
| Beers by Country | 0 | - | 4.45 | 97,400 |
| Actors Known by Three Names | 0 | - | 4.15 | 104,469 |
| 1960s Catchphrases | 0 | - | 4.14 | 104,906 |
| NBA Basketball Nicknames Quiz #1 | 0 | - | 4.23 | 149,480 |
| NBA Basketball Nicknames #2 | 0 | - | 4.09 | 57,687 |
| U.S. Celebrity Gossip by Year, 1991–2009 | 0 | - | 3.75 | 38,198 |
| Influential Women in History | 0 | - | 4.42 | 35,997 |
| Cradles of Civilization | 0 | - | 4.46 | 39,988 |
| Former Flags | 0 | - | 4.97 | 107,952 |
| Materials From History #1 | 0 | - | 4.56 | 51,807 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 32,171 |
| Historical Countries by Ruler | 0 | - | 4.48 | 48,849 |
| Historic Orient Express Routes Map | 0 | - | 5.00 | 53,581 |
| All World Leaders 2026 | 0 | - | 4.94 | 20,466 |
| Cold War Decoder | 0 | - | 4.83 | 52,442 |
| Name a Valid Year in History | 0 | - | 4.93 | 67,443 |
| Biggest Nations and Empires Ever | 0 | - | 4.46 | 146,164 |
| Famous Explorers | 0 | - | 4.58 | 36,240 |
| Famous Empires by Description | 0 | - | 4.73 | 118,635 |
| Answers by Time Period | 0 | - | 4.64 | 55,680 |
| Military History Vocabulary | 0 | - | 4.91 | 67,265 |
| Modern Day Countries of the Kushan Empire on a Map | 0 | - | 4.89 | 25,020 |
| All Modern-Day Countries Ever Controlled by the Seljuks | 0 | - | 4.92 | 28,565 |
| Trace the Route of Marco Polo on a Map | 0 | - | 5.00 | 42,388 |
| Countries Visited by Christopher Columbus | 0 | - | 4.85 | 22,040 |
| European History for Dummies | 0 | - | 4.83 | 90,053 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.98 | 74,130 |
| Crayola Crayon Colors 64 Pack | 0 | - | 4.99 | 62,813 |
| Marvel Cinematic Universe - All Movies | 0 | - | 4.89 | 340,370 |
| Countries by Emojis | 0 | - | 4.99 | 240,326 |
| NFL Team Nicknames | 0 | - | 3.89 | 93,130 |
| U.S. City Nicknames | 0 | - | 4.25 | 103,729 |
| U.S. States by Nickname | 0 | - | 4.57 | 69,594 |
| Body Parts in History and Culture | 0 | - | 4.43 | 35,365 |
| History Analogies #1 | 0 | - | 4.53 | 90,033 |
| History Analogies #2 | 0 | - | 4.49 | 77,287 |
| Current Events by Year, 1990–2009 | 0 | - | 4.77 | 152,689 |
| Current Events by Year, 1970–1989 | 0 | - | 4.56 | 65,218 |
| Current Events by Year, 1930–1949 | 0 | - | 4.47 | 52,134 |
| Groups of Things - History #1 | 0 | - | 4.41 | 94,197 |
| History Analogies #3 | 0 | - | 4.61 | 80,721 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,564 |
| Years in History by Picture | 0 | - | 4.44 | 35,600 |
| Historical Events - AD or BC? | 0 | - | 4.70 | 57,678 |
| Materials From History #2 | 0 | - | 4.59 | 31,536 |
| Random History by Country | 0 | - | 4.53 | 34,893 |
| Valid Answer - World History #1 | 0 | - | 4.56 | 61,960 |
| Animals in World History | 0 | - | 4.74 | 44,562 |
| People - Real or Fictional? | 0 | - | 4.56 | 58,922 |
| Places - Real or Fictional? | 0 | - | 4.59 | 49,643 |
| History True or False #3 | 0 | - | 4.43 | 56,993 |
| People Who Have Been Considered Gods | 0 | - | 4.49 | 24,430 |
| Prime Ministers of the UK | 0 | - | 4.95 | 439,934 |
| The Trojan War | 0 | - | 4.83 | 39,790 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.85 | 112,191 |
| WWII Geography | 0 | - | 4.81 | 120,532 |
| Normandy D-Day Beaches | 0 | - | 4.83 | 40,495 |
| WWII Figures by Picture | 0 | - | 4.89 | 65,731 |
| Territory Changes in World War I | 0 | - | 4.87 | 46,889 |
| Cold War Trivia #1 | 0 | - | 4.42 | 57,378 |
| History of Nuclear Weapons | 0 | - | 4.56 | 42,421 |
| 20th Century Dates Quiz | 0 | - | 4.56 | 39,440 |
| Events in History #2 | 0 | - | 4.49 | 71,802 |
| Events in History #3 | 0 | - | 4.41 | 71,762 |
| Events in History #4 | 0 | - | 4.44 | 44,365 |
| Events in Ancient History | 0 | - | 4.50 | 36,047 |
| Infamous Criminals - Mostly U.S. | 0 | - | 4.21 | 49,066 |
| Assassinations in History | 0 | - | 4.21 | 66,273 |
| Famous Seconds | 0 | - | 4.22 | 46,615 |
| Ages and Eras | 0 | - | 4.39 | 67,801 |
| Celebrity Knights of the United Kingdom | 0 | - | 4.23 | 39,509 |
| Titled People Quiz #1 | 0 | - | 4.11 | 45,842 |
| Titled People Quiz #3 | 0 | - | 4.34 | 43,231 |
| Job Titles Quiz #1 | 0 | - | 4.22 | 76,055 |
| Time Magazine Person of the Year | 0 | - | 4.53 | 74,192 |
| Countries That Were Invaded | 0 | - | 4.55 | 97,524 |
| Female Historical Figures | 0 | - | 4.28 | 33,282 |
| Historical Blunders | 0 | - | 4.34 | 92,537 |
| Territorial Accessions | 0 | - | 4.34 | 34,835 |
| People Known as "The Great" | 0 | - | 4.46 | 24,719 |
| This Day in History - July | 0 | - | 4.49 | 36,471 |
| This Day in History - August | 0 | - | 4.42 | 43,371 |
| This Day in History - September | 0 | - | 4.55 | 57,478 |
| This Day in History - October | 0 | - | 4.49 | 37,645 |
| This Day in History - January | 0 | - | 4.47 | 46,739 |
| This Day in History - March | 0 | - | 4.45 | 43,690 |
| Ancient Civilizations | 0 | - | 4.64 | 38,006 |
| Ancient Roman Trivia #1 | 0 | - | 4.85 | 84,640 |
| Roman Emperors | 0 | - | 4.95 | 120,342 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 648,676 |
| Name that Greek Letter | 0 | - | 4.93 | 324,114 |
| 2019 News Stories - Name the Country | 0 | - | 4.21 | 18,448 |
| The 19th Century | 0 | - | 4.53 | 68,181 |
| The 18th Century | 0 | - | 4.53 | 53,349 |
| The 16th Century | 0 | - | 4.77 | 58,914 |
| The 9th and 10th Century | 0 | - | 4.54 | 37,718 |
| The 21st Century | 0 | - | 4.47 | 106,130 |
| The Places They Went #1 | 0 | - | 4.74 | 33,546 |
| Famous Inventors | 0 | - | 4.44 | 43,559 |
| History Multiple Choice #1 | 0 | - | 4.41 | 82,063 |
| Years in History #2 - Multiple Choice | 0 | - | 4.42 | 41,701 |
| History Multiple Choice #2 | 0 | - | 4.43 | 50,089 |
| History Multiple Choice #3 | 0 | - | 4.45 | 48,787 |
| History Multiple Choice #5 | 0 | - | 4.49 | 32,507 |
| Three Real and One Fake - World History | 0 | - | 4.44 | 38,426 |
| Name the English Monarchs | 0 | - | 4.91 | 503,780 |
| Dark Ages History | 0 | - | 4.42 | 32,779 |
| 40 Historical People that Everyone Should Know | 0 | - | 4.09 | 1,014,644 |
| Name that Historical Figure #1 | 0 | - | 4.63 | 338,056 |
| Brand Logos Quiz #1 | 0 | - | 4.83 | 2,427,900 |
| Countries that Produce the Most Beer | 0 | - | 4.85 | 130,910 |
| 100 Most Popular Pub Names in the UK | 0 | - | 4.26 | 19,691 |
| Lord of the Rings Characters by Screen Time | 0 | - | 4.55 | 77,427 |
| #1 Hits of the 1980s | 0 | - | 4.87 | 148,773 |
| U.S. States by Alternate Nicknames | 0 | - | 4.24 | 42,942 |
| Baseball Player Nicknames #1 | 0 | - | 4.05 | 29,515 |
| Baseball Player Nicknames #2 | 0 | - | 4.09 | 16,637 |
| Game of Thrones Last Names | 0 | - | 4.50 | 102,992 |
| Word Scramble - U.S. States | 0 | - | 4.95 | 507,721 |
| Countries with Four Letters - Shape Quiz | 0 | - | 4.97 | 101,595 |
| Random European Capital to Country | 0 | - | 4.98 | 191,185 |
| Random European Country to Capital | 0 | - | 4.93 | 165,358 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,577 |
| Random Asian Capital to Country | 0 | - | 4.97 | 102,929 |
| Random African Capital to Country | 0 | - | 4.97 | 100,862 |
| Random African Country to Capital | 0 | - | 4.94 | 71,364 |
| Guess the Countries Being Drawn | 0 | - | 5.00 | 243,469 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,920 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 51,069 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,900 |
| World Map Without 20 Random Countries | 0 | - | 4.99 | 8,343,912 |
| Random Countries on the World Map | 0 | - | 5.00 | 1,551,796 |
| 20 Random Country Flags | 0 | - | 4.99 | 614,370 |
| Random Country Shape to Country | 0 | - | 4.90 | 114,181 |
| Name a Valid European Capital | 0 | - | 4.95 | 152,667 |
| Category Elimination - Country Flags #1 | 0 | - | 4.96 | 142,853 |
| Countries that Beat China | 0 | - | 4.85 | 116,085 |
| Countries that Beat Australia | 0 | - | 4.92 | 92,989 |
| Countries that Beat Spain | 0 | - | 4.94 | 63,049 |
| Countries that Beat Germany | 0 | - | 4.94 | 106,699 |
| Countries that Beat Italy | 0 | - | 4.85 | 54,629 |
| History Multiple Choice #6 | 0 | - | 4.46 | 18,140 |
| The 2nd Millennium BC | 0 | - | 4.64 | 20,911 |
| The 7th, 8th, 9th and 10th Century BC | 0 | - | 4.67 | 17,855 |
| Historical Couples | 0 | - | 4.17 | 50,263 |
| History General Knowledge #13 | 0 | - | 4.69 | 49,561 |
| Musicians Who Died Young | 0 | - | 4.39 | 108,580 |
| The Places They Went #3 | 0 | - | 4.63 | 13,761 |
| History True or False #4 | 0 | - | 4.48 | 33,484 |
| Current Events by Year, 1950–1969 | 0 | - | 4.35 | 46,623 |
| Current Events by Year, 1910–1929 | 0 | - | 4.27 | 47,468 |
| Groups of Things - History #2 | 0 | - | 4.39 | 79,422 |
| Historical Leaders by Date #1 | 0 | - | 4.48 | 31,494 |
| Historical Leaders by Date #2 | 0 | - | 4.55 | 30,302 |
| History Analogies #4 | 0 | - | 4.26 | 73,006 |
| History Groups of Two | 0 | - | 4.31 | 40,760 |
| Invasions of Great Britain | 0 | - | 4.51 | 59,946 |
| Geography of the Dutch Empire | 0 | - | 4.62 | 34,716 |
| Historical Rulers #2 | 0 | - | 4.26 | 47,534 |
| Historical Rulers #1 | 0 | - | 4.35 | 119,021 |
| People Born on Islands | 0 | - | 4.39 | 52,966 |
