| Mythical Creatures Quiz #1 | 0 | - | 4.92 | 709,264 |
| Europe Geography Decoder | 0 | - | 4.86 | 70,188 |
| Mythical Lands | 0 | - | 4.26 | 85,448 |
| Cold War Decoder | 0 | - | 4.83 | 52,505 |
| "Second Best" History Edition | 0 | - | 4.94 | 63,737 |
| A to Z: Legendary Creatures | 0 | - | 4.28 | 53,208 |
| Nicknames in World History | 0 | - | 4.74 | 37,915 |
| Quotes from Historical Figures #1 | 0 | - | 4.50 | 87,625 |
| Christmas Decoder | 0 | - | 4.42 | 49,618 |
| Former Countries by Territory Map | 0 | - | 4.96 | 103,371 |
| Empires by Maps | 0 | - | 4.98 | 121,316 |
| Ultimate 20th Century History Quiz | 0 | - | 4.87 | 53,972 |
| Historical Middle Names | 0 | - | 4.16 | 35,994 |
| First Names of Historical Figures #2 | 0 | - | 4.32 | 40,843 |
| First Names of Historical Figures #1 | 0 | - | 4.39 | 230,095 |
| The 7 Wonders of the Ancient World | 0 | - | 4.85 | 82,514 |
| First Names of Explorers Quiz | 0 | - | 4.45 | 18,529 |
| Mythical Creatures #2 | 0 | - | 4.05 | 112,109 |
| Saint in the Answers | 0 | - | 4.10 | 44,431 |
| First Name + Initial Quiz | 0 | - | 4.03 | 52,929 |
| Nicknames in U.S. History | 0 | - | 4.25 | 31,795 |
| Historical Figures Known by a Single Name #1 | 0 | - | 4.32 | 85,445 |
| Quotes from Historical Figures #2 | 0 | - | 4.36 | 42,779 |
| Ben Franklin Quotes | 0 | - | 4.45 | 25,802 |
| Famous Speeches from History | 0 | - | 4.19 | 33,687 |
| Halloween Decoder | 0 | - | 4.21 | 45,671 |
| Influential Women in History | 0 | - | 4.42 | 36,189 |
| Metals of Antiquity | 0 | - | 4.95 | 93,720 |
| Cradles of Civilization | 0 | - | 4.46 | 40,140 |
| Materials From History #1 | 0 | - | 4.56 | 51,923 |
| Historic Journeys on a World Map | 0 | - | 4.99 | 46,962 |
| Historical Countries by Ruler | 0 | - | 4.48 | 49,035 |
| History: What Came First? #1 | 0 | - | 4.87 | 105,670 |
| Historical Middle Names - U.S. | 0 | - | 3.83 | 61,213 |
| Famous Mottos | 0 | - | 3.46 | 48,631 |
| Biggest Nations and Empires Ever | 0 | - | 4.46 | 146,340 |
| Famous Explorers | 0 | - | 4.58 | 36,283 |
| Famous Empires by Description | 0 | - | 4.73 | 118,805 |
| Answers by Time Period | 0 | - | 4.64 | 55,776 |
| Years in History #1 - Multiple Choice | 0 | - | 4.82 | 70,488 |
| Top 10 Oldest African Countries | 0 | - | 4.88 | 28,123 |
| Popular Royal Names | 0 | - | 4.27 | 125,191 |
| First Names of Painters | 0 | - | 4.43 | 59,967 |
| Historical Misquotes | 0 | - | 4.39 | 26,679 |
| Countries but all Vowels are Changed to O | 0 | - | 4.91 | 70,364 |
| Solve the Secret Country #1 | 0 | - | 4.94 | 167,036 |
| Solve the Secret Country #2 | 0 | - | 4.87 | 119,490 |
| Anagram Chain - Countries | 0 | - | 4.98 | 117,103 |
| Random Symbol to Element | 0 | - | 4.88 | 93,534 |
| Name a Valid World City | 0 | - | 4.84 | 71,653 |
| Solve the Secret Country #3 | 0 | - | 4.98 | 65,257 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,640,796 |
| Years in History by Picture | 0 | - | 4.44 | 35,671 |
| Historical Events - AD or BC? | 0 | - | 4.70 | 57,745 |
| Materials From History #2 | 0 | - | 4.59 | 31,576 |
| 20th Century Dates Quiz | 0 | - | 4.56 | 39,467 |
| Events in History #2 | 0 | - | 4.49 | 71,881 |
| Events in History #3 | 0 | - | 4.41 | 71,832 |
| Events in History #4 | 0 | - | 4.44 | 44,414 |
| Infamous Criminals - Mostly U.S. | 0 | - | 4.21 | 49,110 |
| Assassinations in History | 0 | - | 4.21 | 66,346 |
| Famous Seconds | 0 | - | 4.22 | 46,810 |
| 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 | 92,609 |
| 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 | 43,393 |
| This Day in History - September | 0 | - | 4.55 | 57,520 |
| This Day in History - October | 0 | - | 4.49 | 37,666 |
| This Day in History - January | 0 | - | 4.48 | 46,761 |
| This Day in History - March | 0 | - | 4.45 | 43,719 |
| Ancient Civilizations | 0 | - | 4.64 | 38,058 |
| The Places They Went #1 | 0 | - | 4.74 | 33,555 |
| Famous Inventors | 0 | - | 4.44 | 43,572 |
| 40 Historical People that Everyone Should Know | 0 | - | 4.08 | 1,015,424 |
| Word Scramble - Countries | 0 | - | 4.87 | 2,108,546 |
| 7 Deadly Sins | 0 | - | 4.88 | 402,313 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 452,276 |
| Countries with Four Letters | 0 | - | 4.99 | 424,422 |
| Random Capital to Country | 0 | - | 4.99 | 2,597,201 |
| Random Country to Capital | 0 | - | 4.98 | 924,814 |
| United Kingdom Decoder | 0 | - | 4.29 | 40,077 |
| Former Flags | 0 | - | 4.97 | 108,189 |
| States of the German Confederation in 1848 | 0 | - | 4.90 | 32,302 |
| All World Leaders 2026 | 0 | - | 4.94 | 20,782 |
| Name a Valid Year in History | 0 | - | 4.93 | 67,657 |
| Modern Day Countries of the Kushan Empire on a Map | 0 | - | 4.89 | 25,135 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,460 |
| Planets of the Solar System Quiz | 0 | - | 4.93 | 1,100,453 |
| Islands by Country #1 | 0 | - | 4.90 | 175,753 |
| Regions of Countries #1 | 0 | - | 4.96 | 159,907 |
| Regions of Countries #2 | 0 | - | 4.95 | 124,273 |
| Regions of Countries #3 | 0 | - | 4.85 | 90,999 |
| Crayola Crayon Colors 64 Pack | 0 | - | 4.99 | 62,967 |
| Countries by Emojis | 0 | - | 4.99 | 240,975 |
| Top Five Countries By Category #2 | 0 | - | 4.93 | 201,462 |
| Top Five Countries By Category #3 | 0 | - | 4.83 | 183,840 |
| Countries With One Word And Two O's | 0 | - | 4.92 | 56,301 |
| Country Chain | 0 | - | 4.96 | 217,889 |
| Can You Name These 50 Random Countries? | 0 | - | 4.98 | 217,970 |
| Capital Cities Chain | 0 | - | 4.84 | 83,125 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 91,276 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 322,484 |
| Name a Valid Country #3 | 0 | - | 4.99 | 264,173 |
| Name a Valid Country #1 | 0 | - | 4.99 | 292,417 |
| Name a Valid Country #2 | 0 | - | 4.98 | 252,152 |
| Name a Valid Country #4 | 0 | - | 4.97 | 257,263 |
| Name a Valid Country #5 | 0 | - | 4.99 | 208,245 |
| Name a Valid Country #6 | 0 | - | 4.94 | 130,411 |
| Name a Valid Country #7 | 0 | - | 4.91 | 130,167 |
| Name a Valid Country #8 | 0 | - | 4.86 | 99,479 |
| Random Name a Valid Bordering Country | 0 | - | 4.99 | 76,144 |
| Name a Valid Country #10 | 0 | - | 4.93 | 43,505 |
| Countries by Languages in 90 Seconds | 0 | - | 4.93 | 735,465 |
| The 2nd Millennium BC | 0 | - | 4.64 | 20,946 |
| U.S. Celebrity Gossip by Year, 1991–2009 | 0 | - | 3.75 | 38,215 |
| Body Parts in History and Culture | 0 | - | 4.43 | 35,397 |
| 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 | 152,805 |
| Current Events by Year, 1970–1989 | 0 | - | 4.56 | 65,271 |
| Current Events by Year, 1930–1949 | 0 | - | 4.47 | 52,176 |
| 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 | 58,666 |
| Which Came First? | 0 | - | 4.37 | 74,954 |
| Christopher Columbus Quiz | 0 | - | 4.23 | 8,326 |
| Random History by Country | 0 | - | 4.53 | 34,951 |
| Valid Answer - World History #1 | 0 | - | 4.56 | 62,038 |
| Animals in World History | 0 | - | 4.74 | 44,618 |
| Places - Real or Fictional? | 0 | - | 4.59 | 49,688 |
| History True or False #3 | 0 | - | 4.43 | 57,091 |
| WWII First Names | 0 | - | 4.44 | 41,901 |
| Cold War Trivia #1 | 0 | - | 4.42 | 57,445 |
| Events in History #1 | 0 | - | 4.34 | 158,006 |
| Events in Ancient History | 0 | - | 4.50 | 36,099 |
| 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 |
| Titled People Quiz #2 | 0 | - | 4.38 | 26,814 |
| Deaths by Date and Cause #1 | 0 | - | 4.38 | 95,412 |
| Deaths by Date and Cause #2 | 0 | - | 4.15 | 67,883 |
| Job Titles Quiz #2 | 0 | - | 3.62 | 37,345 |
| Famous Ships Quiz | 0 | - | 4.25 | 29,275 |
| Famous Short People | 0 | - | 4.37 | 17,981 |
| Name the Alliance | 0 | - | 4.29 | 29,849 |
| Time Magazine Person of the Year | 0 | - | 4.53 | 74,303 |
| Coups d'Etat - Name the Country | 0 | - | 4.40 | 27,725 |
| Famous Documents | 0 | - | 4.05 | 21,849 |
| Countries That Were Invaded | 0 | - | 4.55 | 97,689 |
| Legendary Deeds | 0 | - | 4.16 | 28,936 |
| Disasters in History | 0 | - | 4.40 | 25,734 |
| Executions in History | 0 | - | 4.30 | 17,008 |
| Political Quotes | 0 | - | 4.17 | 19,928 |
| 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 |
| This Day in History - February | 0 | - | 4.38 | 39,837 |
| The 19th Century | 0 | - | 4.53 | 68,236 |
| The 18th Century | 0 | - | 4.53 | 53,379 |
| The 16th Century | 0 | - | 4.77 | 58,945 |
| The 9th and 10th Century | 0 | - | 4.54 | 37,754 |
| The 21st Century | 0 | - | 4.47 | 106,250 |
| Military History Vocabulary | 0 | - | 4.91 | 67,469 |
| History Multiple Choice #1 | 0 | - | 4.41 | 82,162 |
| Years in History #2 - Multiple Choice | 0 | - | 4.42 | 41,743 |
| History Multiple Choice #2 | 0 | - | 4.43 | 50,136 |
| History Multiple Choice #3 | 0 | - | 4.45 | 48,830 |
| History Multiple Choice #5 | 0 | - | 4.49 | 32,542 |
| Three Real and One Fake - World History | 0 | - | 4.44 | 38,470 |
| Dark Ages History | 0 | - | 4.42 | 32,792 |
| 30 Historical People You Probably Don't Know | 0 | - | 4.36 | 61,158 |
| Name that Historical Figure #1 | 0 | - | 4.63 | 338,562 |
| Divided World City Name Puzzle #1 | 0 | - | 4.84 | 49,108 |
| Divided World City Name Puzzle #2 | 0 | - | 4.83 | 37,277 |
| Countries by Initial Letter and Continent #3 | 0 | - | 4.93 | 49,122 |
| Countries by Initial Letter and Continent #2 | 0 | - | 4.91 | 96,448 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.43 | 323,663 |
| UNESCO World Heritage Sites to Country | 0 | - | 4.97 | 103,361 |
| The Eleven Colors | 0 | - | 4.74 | 235,662 |
| Marvel Cinematic Universe - All Movies | 0 | - | 4.89 | 341,731 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,466 |
| Five Biggest Immigrant Groups by Country #1 | 0 | - | 4.97 | 181,405 |
| Five Biggest Immigrant Groups by Country #2 | 0 | - | 4.91 | 89,494 |
| Top Five Countries By Fruit Production | 0 | - | 4.96 | 80,630 |
| The Only Country ... | 0 | - | 4.91 | 81,606 |
| World Capitals in the Answer | 0 | - | 4.94 | 77,447 |
| The Sun Quiz | 0 | - | 4.93 | 34,901 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,443 |
| Random Countries by Borders | 0 | - | 4.99 | 82,814 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 140,626 |
| Random Name a Valid Country | 0 | - | 4.99 | 205,776 |
