| Brand Logos Quiz #1 | 0 | - | 4.83 | 2,426,064 |
| Strongest Nation Brands | 0 | - | 4.50 | 37,639 |
| Random Brand Logos | 0 | - | 4.45 | 402,888 |
| Brand Logos Quiz #2 | 0 | - | 4.70 | 1,691,544 |
| Brand Logos Quiz #4 | 0 | - | 4.45 | 1,013,704 |
| Clothing Brand Logos | 0 | - | 4.24 | 224,318 |
| Brand Logos Quiz #5 | 0 | - | 4.37 | 1,065,506 |
| Brand Logos Quiz #6 | 0 | - | 4.31 | 785,125 |
| Brand Logos Quiz #3 | 0 | - | 4.32 | 1,226,535 |
| Brand Logos Quiz #8 | 0 | - | 4.36 | 531,594 |
| Brand Logos Quiz #7 | 0 | - | 4.37 | 610,191 |
| Roman Numeral Decoding Quiz | 0 | - | 4.94 | 437,582 |
| Brand-Name Animals | 0 | - | 4.16 | 74,536 |
| Soft Drink Brand Logos | 0 | - | 4.24 | 175,404 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.98 | 74,064 |
| Countries that Produce the Most Beer | 0 | - | 4.85 | 130,828 |
| Prime Ministers of the UK | 0 | - | 4.95 | 439,608 |
| MCU Actors by Picture | 0 | - | 4.45 | 84,335 |
| U.S. Baby Boy Names by Decade | 0 | - | 4.55 | 489,899 |
| U.S. Baby Girl Names by Decade | 0 | - | 4.42 | 713,315 |
| Flag Coloring Book Puzzle #1 | 0 | - | 4.96 | 171,749 |
| Countries that Produce the Most Wine | 0 | - | 4.87 | 191,803 |
| Category Elimination - Country Flags #1 | 0 | - | 4.96 | 142,732 |
| "Second Best" History Edition | 0 | - | 4.94 | 63,180 |
| Two Letter Roman Numerals | 0 | - | 4.97 | 56,215 |
| Category Elimination - U.S. States #1 | 0 | - | 4.88 | 221,060 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 134,415 |
| Former Countries by Territory Map | 0 | - | 4.96 | 102,977 |
| Empires by Maps | 0 | - | 4.98 | 120,752 |
| Political Figures by Last Name #1 | 0 | - | 4.56 | 68,112 |
| Most-Mentioned Characters in the Iliad | 0 | - | 4.81 | 20,813 |
| Ultimate 20th Century History Quiz | 0 | - | 4.87 | 53,798 |
| The 7 Wonders of the Ancient World | 0 | - | 4.85 | 82,440 |
| Signs of the Zodiac Quiz | 0 | - | 4.45 | 226,101 |
| Name the Constellations | 0 | - | 4.58 | 45,016 |
| Countries by Alcohol Consumption | 0 | - | 4.43 | 205,518 |
| Top 10 Countries in Beer Production per Capita | 0 | - | 4.67 | 64,941 |
| Top 10 Oldest African Countries | 0 | - | 4.88 | 28,021 |
| Metals of Antiquity | 0 | - | 4.95 | 93,527 |
| Historic Journeys on a World Map | 0 | - | 4.99 | 46,799 |
| History: What Came First? #1 | 0 | - | 4.87 | 105,401 |
| Prime Ministers of Australia | 0 | - | 4.50 | 31,975 |
| Mythical Creatures Quiz #1 | 0 | - | 4.92 | 708,091 |
| Years in History #1 - Multiple Choice | 0 | - | 4.85 | 70,360 |
| American TV Commercials by Description | 0 | - | 4.00 | 29,661 |
| American Corporate Slogans #1 | 0 | - | 4.06 | 65,384 |
| American Corporate Slogans #2 | 0 | - | 4.06 | 59,733 |
| American Junk Food Brands #1 | 0 | - | 3.84 | 60,953 |
| Countries as U.S. First Names | 0 | - | 4.31 | 77,971 |
| Flag Coloring Book Puzzle #2 | 0 | - | 4.42 | 77,237 |
| Drinks by Country | 0 | - | 4.30 | 59,380 |
| Top 15 Countries in Wine Production per Capita | 0 | - | 4.74 | 64,879 |
| Beers by Country | 0 | - | 4.45 | 97,359 |
| Influential Women in History | 0 | - | 4.42 | 35,750 |
| Cradles of Civilization | 0 | - | 4.46 | 39,815 |
| Former Flags | 0 | - | 4.97 | 107,866 |
| Materials From History #1 | 0 | - | 4.56 | 51,684 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 32,128 |
| All World Leaders 2026 | 0 | - | 4.94 | 20,373 |
| Names of Generations | 0 | - | 4.09 | 45,079 |
| Flags of WW1 | 0 | - | 4.60 | 38,450 |
| Cold War Decoder | 0 | - | 4.83 | 52,406 |
| Name a Valid Year in History | 0 | - | 4.93 | 67,372 |
| Biggest Nations and Empires Ever | 0 | - | 4.46 | 146,065 |
| Famous Explorers | 0 | - | 4.58 | 36,203 |
| Famous Empires by Description | 0 | - | 4.73 | 118,550 |
| Answers by Time Period | 0 | - | 4.64 | 55,641 |
| Military History Vocabulary | 0 | - | 4.91 | 67,223 |
| Modern Day Countries of the Kushan Empire on a Map | 0 | - | 4.89 | 24,991 |
| English First Names of the Middle Ages | 0 | - | 4.47 | 60,736 |
| British History Quiz for Dummies | 0 | - | 4.70 | 78,681 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 335,736 |
| World Currency Quiz | 0 | - | 4.92 | 303,715 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 123,752 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 195,382 |
| Countries with the Most Exports | 0 | - | 4.96 | 155,555 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 50,653 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 189,868 |
| Countries by Oil Consumption | 0 | - | 4.96 | 120,482 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 74,860 |
| Richest Island Countries | 0 | - | 4.85 | 100,682 |
| Cities with the Biggest Economies | 0 | - | 4.90 | 131,000 |
| Largest Economies in 2050 | 0 | - | 4.90 | 111,543 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 272,131 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 104,435 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.89 | 84,649 |
| MCU Characters by Screen Time | 0 | - | 4.23 | 109,141 |
| Superhero Nicknames | 0 | - | 4.21 | 61,671 |
| Countries by Emojis | 0 | - | 4.99 | 240,112 |
| Horror Movie Quotes Quiz | 0 | - | 4.19 | 51,295 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,329,876 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,420 |
| Lord of the Rings Decoder | 0 | - | 4.59 | 42,660 |
| Body Parts in History and Culture | 0 | - | 4.43 | 35,340 |
| History Analogies #1 | 0 | - | 4.53 | 90,006 |
| History Analogies #2 | 0 | - | 4.49 | 77,263 |
| Current Events by Year, 1990–2009 | 0 | - | 4.77 | 152,660 |
| Current Events by Year, 1970–1989 | 0 | - | 4.56 | 65,197 |
| Current Events by Year, 1930–1949 | 0 | - | 4.47 | 52,121 |
| Groups of Things - History #1 | 0 | - | 4.41 | 94,164 |
| History Analogies #3 | 0 | - | 4.61 | 80,698 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,534 |
| Years in History by Picture | 0 | - | 4.44 | 35,571 |
| Historical Events - AD or BC? | 0 | - | 4.70 | 57,647 |
| Materials From History #2 | 0 | - | 4.59 | 31,512 |
| Random History by Country | 0 | - | 4.53 | 34,884 |
| Valid Answer - World History #1 | 0 | - | 4.56 | 61,933 |
| Animals in World History | 0 | - | 4.74 | 44,543 |
| Places - Real or Fictional? | 0 | - | 4.59 | 49,624 |
| History True or False #3 | 0 | - | 4.43 | 56,954 |
| Soviet Leaders 1917–1991 | 0 | - | 4.44 | 95,128 |
| First Names of Recent World Leaders | 0 | - | 4.25 | 25,009 |
| Paramount Leaders of China | 0 | - | 4.36 | 11,084 |
| U.S. Presidents Quiz | 0 | - | 5.00 | 3,704,043 |
| The Dictator Files: Chairman Mao | 0 | - | 4.28 | 20,694 |
| Name the Popes Quiz | 0 | - | 4.47 | 138,332 |
| Countries of the Popes | 0 | - | 4.79 | 128,241 |
| Arthurian Legend | 0 | - | 4.33 | 25,127 |
| The Trojan War | 0 | - | 4.83 | 39,770 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.85 | 112,036 |
| WWII Geography | 0 | - | 4.81 | 120,473 |
| Normandy D-Day Beaches | 0 | - | 4.83 | 40,473 |
| WWII Figures by Picture | 0 | - | 4.89 | 65,644 |
| Territory Changes in World War I | 0 | - | 4.87 | 46,850 |
| Cold War Trivia #1 | 0 | - | 4.42 | 57,342 |
| 20th Century Dates Quiz | 0 | - | 4.56 | 39,430 |
| Events in History #2 | 0 | - | 4.49 | 71,777 |
| Events in History #3 | 0 | - | 4.41 | 71,737 |
| Events in History #4 | 0 | - | 4.44 | 44,342 |
| Events in Ancient History | 0 | - | 4.50 | 36,024 |
| Infamous Criminals - Mostly U.S. | 0 | - | 4.21 | 49,039 |
| Assassinations in History | 0 | - | 4.21 | 66,243 |
| Famous Seconds | 0 | - | 4.22 | 46,598 |
| Ages and Eras | 0 | - | 4.39 | 67,760 |
| Celebrity Knights of the United Kingdom | 0 | - | 4.23 | 39,490 |
| Titled People Quiz #1 | 0 | - | 4.11 | 45,818 |
| Titled People Quiz #3 | 0 | - | 4.34 | 43,196 |
| Job Titles Quiz #1 | 0 | - | 4.22 | 76,027 |
| Time Magazine Person of the Year | 0 | - | 4.53 | 74,151 |
| Countries That Were Invaded | 0 | - | 4.55 | 97,489 |
| Female Historical Figures | 0 | - | 4.28 | 33,265 |
| Historical Blunders | 0 | - | 4.34 | 92,084 |
| Territorial Accessions | 0 | - | 4.34 | 34,815 |
| People Known as "The Great" | 0 | - | 4.46 | 24,702 |
| This Day in History - July | 0 | - | 4.49 | 36,467 |
| This Day in History - August | 0 | - | 4.42 | 43,364 |
| This Day in History - September | 0 | - | 4.55 | 57,468 |
| This Day in History - October | 0 | - | 4.49 | 37,640 |
| This Day in History - January | 0 | - | 4.47 | 46,733 |
| This Day in History - March | 0 | - | 4.45 | 43,681 |
| Ancient Civilizations | 0 | - | 4.64 | 37,990 |
| Roman History Vocabulary | 0 | - | 4.40 | 57,629 |
| Ancient Roman Trivia #1 | 0 | - | 4.85 | 84,600 |
| Roman Emperors | 0 | - | 4.95 | 120,240 |
| Count in Roman Numerals - 30 Second Sprint | 0 | - | 4.27 | 103,100 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 648,224 |
| Name that Greek Letter | 0 | - | 4.93 | 324,015 |
| 10 Plagues of Egypt | 0 | - | 4.41 | 53,840 |
| The 19th Century | 0 | - | 4.53 | 68,162 |
| The 18th Century | 0 | - | 4.53 | 53,333 |
| The 16th Century | 0 | - | 4.77 | 58,905 |
| The 9th and 10th Century | 0 | - | 4.54 | 37,704 |
| The 21st Century | 0 | - | 4.47 | 106,067 |
| People Buried at Westminster Abbey | 0 | - | 4.67 | 14,267 |
| The Places They Went #1 | 0 | - | 4.74 | 33,539 |
| Famous Inventors | 0 | - | 4.44 | 43,552 |
| History Multiple Choice #1 | 0 | - | 4.41 | 82,015 |
| Years in History #2 - Multiple Choice | 0 | - | 4.42 | 41,686 |
| History Multiple Choice #2 | 0 | - | 4.43 | 50,071 |
| History Multiple Choice #3 | 0 | - | 4.45 | 48,768 |
| History Multiple Choice #5 | 0 | - | 4.49 | 32,484 |
| Name the English Monarchs | 0 | - | 4.91 | 503,390 |
| Top 100 UK Baby Girls' Names in 1850 | 0 | - | 4.35 | 62,170 |
| Dark Ages History | 0 | - | 4.42 | 32,774 |
| 40 Historical People that Everyone Should Know | 0 | - | 4.09 | 1,014,355 |
| Name that Historical Figure #1 | 0 | - | 4.63 | 337,891 |
| American Corporate Slogans #3 | 0 | - | 4.05 | 25,799 |
| American Junk Food Brands #2 | 0 | - | 3.82 | 30,767 |
| Biggest Trading Partners – Australia | 0 | - | 4.93 | 61,651 |
| Richest Countries A-Z | 0 | - | 4.91 | 103,311 |
| Large Countries with Small Economies | 0 | - | 4.95 | 81,000 |
| Richest Countries Bordering Each Other | 0 | - | 4.99 | 154,322 |
| Rich Countries Bordering Poor Countries | 0 | - | 4.89 | 100,190 |
| Bordering Countries with the Largest GDPs | 0 | - | 4.97 | 76,475 |
| 100 Most Popular Pub Names in the UK | 0 | - | 4.26 | 19,676 |
| Lord of the Rings Characters by Screen Time | 0 | - | 4.55 | 77,394 |
| Game of Thrones Last Names | 0 | - | 4.50 | 102,794 |
| Word Scramble - U.S. States | 0 | - | 4.95 | 507,235 |
| #1 Hits of the 1980s | 0 | - | 4.87 | 148,717 |
| Colleges by U.S. State - Multiple Choice | 0 | - | 4.57 | 23,063 |
| Lord of the Rings Characters | 0 | - | 4.54 | 113,380 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,818 |
| Topological Map of Asia Quiz | 0 | - | 4.81 | 20,190 |
| Country Quiz on a Map - France | 0 | - | 4.98 | 47,286 |
| Country Quiz on a Map - Germany | 0 | - | 4.95 | 35,113 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.83 | 68,961 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.95 | 73,585 |
| Which City in Europe? | 0 | - | 4.83 | 107,489 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,892 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 51,040 |
