| Brand Logos Quiz #1 | 0 | - | 4.83 | 2,442,210 |
| Strongest Nation Brands | 0 | - | 4.50 | 37,891 |
| Random Brand Logos | 0 | - | 4.45 | 405,537 |
| Brand Logos Quiz #2 | 0 | - | 4.69 | 1,700,436 |
| Brand Logos Quiz #4 | 0 | - | 4.45 | 1,019,168 |
| Clothing Brand Logos | 0 | - | 4.24 | 226,128 |
| Brand Logos Quiz #5 | 0 | - | 4.36 | 1,070,993 |
| Brand Logos Quiz #6 | 0 | - | 4.30 | 789,567 |
| Brand Logos Quiz #3 | 0 | - | 4.32 | 1,232,390 |
| Brand Logos Quiz #8 | 0 | - | 4.36 | 534,642 |
| Brand Logos Quiz #7 | 0 | - | 4.37 | 613,645 |
| Marketing Slogans for Animals | 0 | - | 4.48 | 29,404 |
| Roman Numeral Decoding Quiz | 0 | - | 4.94 | 440,545 |
| Brand-Name Animals | 0 | - | 4.16 | 74,748 |
| Soft Drink Brand Logos | 0 | - | 4.21 | 189,157 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.98 | 74,736 |
| Countries that Produce the Most Beer | 0 | - | 4.85 | 131,928 |
| Prime Ministers of the UK | 0 | - | 4.95 | 443,298 |
| MCU Actors by Picture | 0 | - | 4.45 | 85,050 |
| U.S. Baby Boy Names by Decade | 0 | - | 4.55 | 492,550 |
| U.S. Baby Girl Names by Decade | 0 | - | 4.42 | 716,671 |
| Flag Coloring Book Puzzle #1 | 0 | - | 4.96 | 173,040 |
| Countries that Produce the Most Wine | 0 | - | 4.87 | 192,483 |
| Category Elimination - Country Flags #1 | 0 | - | 4.96 | 143,842 |
| "Second Best" History Edition | 0 | - | 4.94 | 64,420 |
| Two Letter Roman Numerals | 0 | - | 4.97 | 56,633 |
| Category Elimination - U.S. States #1 | 0 | - | 4.88 | 222,808 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 135,880 |
| Former Countries by Territory Map | 0 | - | 4.96 | 104,265 |
| Empires by Maps | 0 | - | 4.98 | 122,644 |
| Political Figures by Last Name #1 | 0 | - | 4.56 | 68,847 |
| Most-Mentioned Characters in the Iliad | 0 | - | 4.81 | 21,062 |
| The 7 Wonders of the Ancient World | 0 | - | 4.86 | 82,675 |
| Fads of the 1970s | 0 | - | 4.19 | 28,455 |
| Signs of the Zodiac Quiz | 0 | - | 4.46 | 228,113 |
| Name the Constellations | 0 | - | 4.63 | 48,497 |
| Countries by Alcohol Consumption | 0 | - | 4.43 | 206,235 |
| Top 10 Countries in Beer Production per Capita | 0 | - | 4.67 | 65,326 |
| Top 10 Oldest African Countries | 0 | - | 4.87 | 28,312 |
| Metals of Antiquity | 0 | - | 4.95 | 94,044 |
| Historic Journeys on a World Map | 0 | - | 4.99 | 47,244 |
| History: What Came First? #1 | 0 | - | 4.87 | 106,163 |
| Prime Ministers of Australia | 0 | - | 4.51 | 32,250 |
| Mythical Creatures Quiz #1 | 0 | - | 4.92 | 710,841 |
| Ultimate 20th Century History Quiz | 0 | - | 4.87 | 54,254 |
| Name a Valid Year in History | 0 | - | 4.93 | 68,159 |
| Years in History #1 - Multiple Choice | 0 | - | 4.82 | 70,728 |
| Fads of the 1960s | 0 | - | 4.00 | 11,526 |
| Fads of the 1980s | 0 | - | 4.06 | 36,966 |
| Fads of the 1990s | 0 | - | 4.03 | 36,663 |
| 2010s U.S. Pop Culture | 0 | - | 4.28 | 36,961 |
| American TV Commercials by Description | 0 | - | 4.00 | 29,691 |
| American Corporate Slogans #1 | 0 | - | 4.06 | 65,491 |
| American Corporate Slogans #2 | 0 | - | 4.06 | 59,790 |
| American Junk Food Brands #1 | 0 | - | 3.84 | 61,068 |
| Countries as U.S. First Names | 0 | - | 4.31 | 78,583 |
| Flag Coloring Book Puzzle #2 | 0 | - | 4.42 | 77,836 |
| Drinks by Country | 0 | - | 4.30 | 59,536 |
| Top 15 Countries in Wine Production per Capita | 0 | - | 4.74 | 65,222 |
| Beers by Country | 0 | - | 4.45 | 97,751 |
| U.S. Celebrity Gossip by Year, 1991–2009 | 0 | - | 3.75 | 38,244 |
| Influential Women in History | 0 | - | 4.43 | 36,592 |
| Cradles of Civilization | 0 | - | 4.46 | 40,559 |
| Former Flags | 0 | - | 4.97 | 108,867 |
| Materials From History #1 | 0 | - | 4.56 | 52,134 |
| Materials From History #2 | 0 | - | 4.59 | 31,633 |
| States of the German Confederation in 1848 | 0 | - | 4.90 | 32,524 |
| Historical Countries by Ruler | 0 | - | 4.48 | 49,357 |
| All World Leaders 2026 | 0 | - | 4.95 | 21,154 |
| Names of Generations | 0 | - | 4.09 | 45,610 |
| Flags of WW1 | 0 | - | 4.60 | 38,787 |
| Cold War Decoder | 0 | - | 4.83 | 52,717 |
| Biggest Nations and Empires Ever | 0 | - | 4.46 | 146,773 |
| Famous Explorers | 0 | - | 4.58 | 36,417 |
| Famous Empires by Description | 0 | - | 4.74 | 119,080 |
| Answers by Time Period | 0 | - | 4.64 | 55,945 |
| Coups d'Etat - Name the Country | 0 | - | 4.43 | 42,464 |
| Roman History Vocabulary | 0 | - | 4.41 | 57,744 |
| Military History Vocabulary | 0 | - | 4.92 | 67,779 |
| Modern Day Countries of the Kushan Empire on a Map | 0 | - | 4.89 | 25,356 |
| English First Names of the Middle Ages | 0 | - | 4.47 | 61,169 |
| British History Quiz for Dummies | 0 | - | 4.70 | 79,172 |
| 1960s Catchphrases | 0 | - | 4.14 | 105,162 |
| Friends A-Z | 0 | - | 4.47 | 40,704 |
| 2000s U.S. Pop Culture | 0 | - | 4.19 | 16,173 |
| 1990s U.S. Pop Culture | 0 | - | 4.05 | 11,372 |
| 1980s U.S. Pop Culture | 0 | - | 4.03 | 10,536 |
| 2010s Celebrities by Picture #1 | 0 | - | 4.32 | 174,262 |
| 2010s Celebrities by Picture #2 | 0 | - | 4.15 | 150,110 |
| #1 Hits of the 2010s | 0 | - | 4.41 | 298,216 |
| #1 Hits of the 2020s | 0 | - | 4.47 | 95,246 |
| Countries with the Most Billionaires | 0 | - | 4.91 | 337,415 |
| World Currency Quiz | 0 | - | 4.92 | 307,737 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 125,047 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 196,378 |
| Countries with the Most Exports | 0 | - | 4.96 | 156,427 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 51,299 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 190,716 |
| Countries by Oil Consumption | 0 | - | 4.96 | 125,181 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 75,261 |
| Richest Island Countries | 0 | - | 4.85 | 101,395 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 131,850 |
| Largest Economies in 2050 | 0 | - | 4.88 | 112,094 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 275,718 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 105,178 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.90 | 85,259 |
| Superhero Nicknames | 0 | - | 4.21 | 61,888 |
| MCU Characters by Screen Time | 0 | - | 4.23 | 110,036 |
| Countries by Emojis | 0 | - | 4.99 | 242,926 |
| Horror Movie Quotes Quiz | 0 | - | 4.19 | 51,461 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,337,495 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 136,335 |
| Lord of the Rings Decoder | 0 | - | 4.61 | 42,837 |
| Body Parts in History and Culture | 0 | - | 4.43 | 35,479 |
| History Analogies #1 | 0 | - | 4.53 | 90,421 |
| History Analogies #2 | 0 | - | 4.49 | 77,547 |
| Current Events by Year, 1990–2009 | 0 | - | 4.77 | 153,066 |
| Current Events by Year, 1970–1989 | 0 | - | 4.56 | 65,367 |
| Current Events by Year, 1930–1949 | 0 | - | 4.47 | 52,246 |
| Groups of Things - History #1 | 0 | - | 4.41 | 94,597 |
| History Analogies #3 | 0 | - | 4.61 | 80,990 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.74 | 58,835 |
| Years in History by Picture | 0 | - | 4.45 | 35,953 |
| Historical Events - AD or BC? | 0 | - | 4.70 | 57,907 |
| Random History by Country | 0 | - | 4.53 | 35,040 |
| Valid Answer - World History #1 | 0 | - | 4.56 | 62,218 |
| Animals in World History | 0 | - | 4.74 | 44,724 |
| Places - Real or Fictional? | 0 | - | 4.59 | 49,802 |
| History True or False #3 | 0 | - | 4.43 | 57,329 |
| Soviet Leaders 1917–1991 | 0 | - | 4.44 | 95,693 |
| First Names of Recent World Leaders | 0 | - | 4.25 | 25,193 |
| Paramount Leaders of China | 0 | - | 4.36 | 11,146 |
| U.S. Presidents Quiz | 0 | - | 5.00 | 3,732,036 |
| The Dictator Files: Chairman Mao | 0 | - | 4.28 | 20,771 |
| Name the Popes Quiz | 0 | - | 4.47 | 139,110 |
| Countries of the Popes | 0 | - | 4.78 | 128,922 |
| Arthurian Legend | 0 | - | 4.33 | 25,195 |
| The Trojan War | 0 | - | 4.83 | 40,100 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.85 | 113,287 |
| WWII Geography | 0 | - | 4.81 | 121,533 |
| Normandy D-Day Beaches | 0 | - | 4.84 | 40,801 |
| WWII Figures by Picture | 0 | - | 4.89 | 66,521 |
| 1950s Decade Quiz | 0 | - | 4.42 | 49,782 |
| 1960s Decade Quiz #2 | 0 | - | 4.45 | 45,610 |
| Territory Changes in World War I | 0 | - | 4.88 | 47,378 |
| Cold War Trivia #1 | 0 | - | 4.42 | 57,619 |
| Events in History #2 | 0 | - | 4.49 | 72,045 |
| Events in History #3 | 0 | - | 4.41 | 71,964 |
| Events in History #4 | 0 | - | 4.44 | 44,535 |
| Events in Ancient History | 0 | - | 4.50 | 36,235 |
| Infamous Criminals - Mostly U.S. | 0 | - | 4.21 | 49,199 |
| Assassinations in History | 0 | - | 4.21 | 66,477 |
| Famous Founders in the U.S. | 0 | - | 4.03 | 34,840 |
| Famous Seconds | 0 | - | 4.22 | 46,899 |
| Ages and Eras | 0 | - | 4.39 | 67,979 |
| Celebrity Knights of the United Kingdom | 0 | - | 4.23 | 39,588 |
| Titled People Quiz #1 | 0 | - | 4.11 | 45,949 |
| Titled People Quiz #3 | 0 | - | 4.34 | 43,333 |
| Job Titles Quiz #1 | 0 | - | 4.22 | 76,175 |
| Time Magazine Person of the Year | 0 | - | 4.53 | 74,560 |
| Countries That Were Invaded | 0 | - | 4.55 | 98,342 |
| Female Historical Figures | 0 | - | 4.28 | 33,412 |
| Historical Blunders | 0 | - | 4.34 | 92,756 |
| Territorial Accessions | 0 | - | 4.34 | 34,964 |
| People Known as "The Great" | 0 | - | 4.46 | 24,818 |
| This Day in History - July | 0 | - | 4.49 | 36,526 |
| This Day in History - August | 0 | - | 4.42 | 43,450 |
| This Day in History - September | 0 | - | 4.55 | 57,597 |
| This Day in History - October | 0 | - | 4.49 | 37,703 |
| This Day in History - January | 0 | - | 4.48 | 46,819 |
| This Day in History - March | 0 | - | 4.45 | 43,769 |
| Ancient Civilizations | 0 | - | 4.64 | 38,175 |
| Ancient Roman Trivia #1 | 0 | - | 4.85 | 85,711 |
| Roman Emperors | 0 | - | 4.95 | 121,474 |
| Count in Roman Numerals - 30 Second Sprint | 0 | - | 4.27 | 104,190 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 653,170 |
| Name that Greek Letter | 0 | - | 4.93 | 325,357 |
| 10 Plagues of Egypt | 0 | - | 4.41 | 53,938 |
| The 9th and 10th Century | 0 | - | 4.54 | 37,805 |
| People Buried at Westminster Abbey | 0 | - | 4.67 | 14,343 |
| The Places They Went #1 | 0 | - | 4.74 | 33,588 |
| Famous Inventors | 0 | - | 4.44 | 43,622 |
| History Multiple Choice #1 | 0 | - | 4.41 | 82,417 |
| Years in History #2 - Multiple Choice | 0 | - | 4.42 | 41,844 |
| History Multiple Choice #2 | 0 | - | 4.43 | 50,243 |
| History Multiple Choice #3 | 0 | - | 4.45 | 48,939 |
| History Multiple Choice #5 | 0 | - | 4.49 | 32,640 |
| Name the English Monarchs | 0 | - | 4.91 | 507,520 |
| Top 100 UK Baby Girls' Names in 1850 | 0 | - | 4.32 | 62,684 |
| Dark Ages History | 0 | - | 4.42 | 32,842 |
| 40 Historical People that Everyone Should Know | 0 | - | 4.08 | 1,017,202 |
| Name that Historical Figure #1 | 0 | - | 4.63 | 341,171 |
| G1 The Transformers Quiz | 0 | - | 4.60 | 22,594 |
| Original Mortal Kombat Characters | 0 | - | 4.09 | 40,990 |
| Fads of the 2000s | 0 | - | 3.68 | 61,440 |
| American Corporate Slogans #3 | 0 | - | 4.05 | 25,849 |
| American Junk Food Brands #2 | 0 | - | 3.82 | 30,802 |
| Biggest Trading Partners – Australia | 0 | - | 4.93 | 62,121 |
| Richest Countries A-Z | 0 | - | 4.91 | 104,292 |
| Large Countries with Small Economies | 0 | - | 4.95 | 81,414 |
