| Groups of Things - History #1 | 0 | - | 4.41 | 93,945 |
| Groups of Things - History #2 | 0 | - | 4.39 | 79,245 |
| History Groups of Two | 0 | - | 4.34 | 40,639 |
| Geographic Groups of Two #1 | 0 | - | 4.99 | 236,551 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 448,573 |
| "Second Best" History Edition | 0 | - | 4.94 | 62,663 |
| Cold War Decoder | 0 | - | 4.83 | 52,208 |
| Name a Valid Year in History | 0 | - | 4.93 | 66,932 |
| European History for Dummies | 0 | - | 4.83 | 89,699 |
| Random Geographic Groups of Five | 0 | - | 4.93 | 114,252 |
| Top Five Countries By Category #2 | 0 | - | 4.93 | 199,294 |
| Top Five Countries By Category #3 | 0 | - | 4.81 | 170,530 |
| Random Geographic Groups of Seven | 0 | - | 4.91 | 45,755 |
| History Analogies #1 | 0 | - | 4.53 | 89,896 |
| History Analogies #2 | 0 | - | 4.49 | 77,138 |
| History Analogies #3 | 0 | - | 4.61 | 80,580 |
| Random History by Country | 0 | - | 4.53 | 34,787 |
| Valid Answer - World History #1 | 0 | - | 4.56 | 61,776 |
| People - Real or Fictional? | 0 | - | 4.56 | 58,706 |
| Places - Real or Fictional? | 0 | - | 4.59 | 49,512 |
| Five Biggest Immigrant Groups by Country #1 | 0 | - | 4.97 | 180,440 |
| Five Biggest Immigrant Groups by Country #2 | 0 | - | 4.91 | 88,854 |
| Top Five Countries By Fruit Production | 0 | - | 4.96 | 78,652 |
| History General Knowledge #13 | 0 | - | 4.69 | 49,027 |
| History Analogies #4 | 0 | - | 4.26 | 72,812 |
| Former Countries by Territory Map | 0 | - | 4.96 | 102,418 |
| 4-Letter History Chain #1 | 0 | - | 4.41 | 84,929 |
| 5-Letter History Chain #3 | 0 | - | 4.47 | 66,327 |
| 6-Letter History Chain #2 | 0 | - | 4.53 | 57,431 |
| Empires by Maps | 0 | - | 4.98 | 119,783 |
| 5-Letter History Chain #1 | 0 | - | 4.54 | 102,095 |
| Valid Answer - World History #2 | 0 | - | 4.38 | 46,962 |
| Wolfcam's Random History General Knowledge | 0 | - | 4.43 | 21,043 |
| World History Quiz for Dummies | 0 | - | 4.50 | 97,587 |
| Ultimate 20th Century History Quiz | 0 | - | 4.86 | 53,542 |
| Historical Middle Names | 0 | - | 4.16 | 35,668 |
| People Who Were "The" Something | 0 | - | 4.25 | 155,563 |
| Quotes from Historical Figures #1 | 0 | - | 4.50 | 87,388 |
| First Names of Historical Figures #2 | 0 | - | 4.32 | 40,449 |
| First Names of Historical Figures #1 | 0 | - | 4.39 | 229,108 |
| The 7 Wonders of the Ancient World | 0 | - | 4.85 | 82,298 |
| History General Knowledge #1 | 0 | - | 4.55 | 127,948 |
| History General Knowledge #3 | 0 | - | 4.50 | 96,176 |
| History General Knowledge #6 | 0 | - | 4.49 | 88,777 |
| History General Knowledge #10 | 0 | - | 4.43 | 77,710 |
| History General Knowledge #11 | 0 | - | 4.45 | 72,485 |
| Groups of Things - Sports | 0 | - | 4.27 | 67,672 |
| Groups of Two - Science | 0 | - | 4.26 | 48,250 |
| Geographic Groups of Four #1 | 0 | - | 4.70 | 175,821 |
| Geographic Groups of Five #1 | 0 | - | 4.47 | 120,502 |
| Geographic Groups of Seven #1 | 0 | - | 4.63 | 140,887 |
| Geographic Groups of Two #2 | 0 | - | 4.67 | 114,930 |
| Geographic Groups of Six #2 | 0 | - | 4.53 | 53,104 |
| Geographic Groups of Two #3 | 0 | - | 4.46 | 83,845 |
| Geographic Groups of Four #2 | 0 | - | 4.75 | 80,496 |
| Geographic Groups of Five #2 | 0 | - | 4.73 | 63,759 |
| Geographic Groups of Three #2 | 0 | - | 4.55 | 69,611 |
| Geographic Groups of Two #4 | 0 | - | 4.45 | 78,127 |
| Influential Women in History | 0 | - | 4.42 | 35,449 |
| Cradles of Civilization | 0 | - | 4.46 | 39,505 |
| Materials From History #1 | 0 | - | 4.56 | 51,430 |
| Historical Countries by Ruler | 0 | - | 4.48 | 48,490 |
| Biggest Nations and Empires Ever | 0 | - | 4.52 | 145,661 |
| Famous Explorers | 0 | - | 4.58 | 36,102 |
| Famous Empires by Description | 0 | - | 4.73 | 118,280 |
| Answers by Time Period | 0 | - | 4.64 | 55,485 |
| Metals of Antiquity | 0 | - | 4.94 | 93,238 |
| 5-Letter History Chain #2 | 0 | - | 4.25 | 68,912 |
| 6-Letter History Chain #1 | 0 | - | 4.28 | 69,944 |
| 4-Letter History Chain #2 | 0 | - | 4.35 | 58,189 |
| 4-Letter History Chain #3 | 0 | - | 4.38 | 60,221 |
| First Names of Explorers Quiz | 0 | - | 4.43 | 18,351 |
| Historic Journeys on a World Map | 0 | - | 4.99 | 46,530 |
| History: What Came First? #1 | 0 | - | 4.87 | 104,990 |
| Mythical Lands | 0 | - | 4.26 | 85,286 |
| Historical Middle Names - U.S. | 0 | - | 3.83 | 60,998 |
| Famous Mottos | 0 | - | 3.46 | 48,576 |
| Saint in the Answers | 0 | - | 4.10 | 44,251 |
| First Name + Initial Quiz | 0 | - | 4.03 | 52,817 |
| Historical Figures Known by a Single Name #1 | 0 | - | 4.31 | 84,928 |
| Quotes from Historical Figures #2 | 0 | - | 4.36 | 42,659 |
| Ben Franklin Quotes | 0 | - | 4.45 | 25,771 |
| Famous Speeches from History | 0 | - | 4.16 | 33,609 |
| History General Knowledge #5 | 0 | - | 4.39 | 106,382 |
| History General Knowledge #7 | 0 | - | 4.35 | 88,400 |
| History General Knowledge #8 | 0 | - | 4.32 | 83,853 |
| History General Knowledge #9 | 0 | - | 4.40 | 79,766 |
| History General Knowledge #12 | 0 | - | 4.32 | 67,114 |
| History General Knowledge #2 | 0 | - | 4.32 | 112,799 |
| History General Knowledge #4 | 0 | - | 4.33 | 110,534 |
| Years in History #1 - Multiple Choice | 0 | - | 4.85 | 70,135 |
| Analogies of Countries #1 | 0 | - | 4.88 | 68,311 |
| Best-Selling Video Game Consoles | 0 | - | 4.82 | 272,923 |
| Musical Groups of Things | 0 | - | 4.37 | 31,146 |
| Geographic Groups of Three #1 | 0 | - | 4.35 | 96,652 |
| Geographic Groups of Six #1 | 0 | - | 4.27 | 92,764 |
| Geographic Groups of Eight | 0 | - | 4.39 | 58,728 |
| Geographic Groups of Seven #2 | 0 | - | 4.04 | 35,355 |
| Name a Valid Answer - Geography | 0 | - | 4.95 | 104,049 |
| Mythical Creatures Quiz #1 | 0 | - | 4.92 | 706,317 |
| Five Biggest Immigrant Groups by Country #3 | 0 | - | 4.70 | 66,152 |
| Top 10 Oldest African Countries | 0 | - | 4.88 | 27,834 |
| Popular Royal Names | 0 | - | 4.27 | 124,802 |
| Materials From History #2 | 0 | - | 4.59 | 31,438 |
| Infamous Criminals - Mostly U.S. | 0 | - | 4.21 | 48,940 |
| Assassinations in History | 0 | - | 4.21 | 66,132 |
| Famous Seconds | 0 | - | 4.22 | 46,532 |
| Ages and Eras | 0 | - | 4.39 | 67,622 |
| Celebrity Knights of the United Kingdom | 0 | - | 4.23 | 39,463 |
| Titled People Quiz #1 | 0 | - | 4.11 | 45,750 |
| Titled People Quiz #3 | 0 | - | 4.34 | 43,134 |
| Job Titles Quiz #1 | 0 | - | 4.22 | 75,938 |
| Female Historical Figures | 0 | - | 4.28 | 33,209 |
| Historical Blunders | 0 | - | 4.34 | 91,863 |
| Territorial Accessions | 0 | - | 4.36 | 34,742 |
| People Known as "The Great" | 0 | - | 4.46 | 24,616 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,610,513 |
| Random Geographic Groups of Six | 0 | - | 4.40 | 49,734 |
| Years in History by Picture | 0 | - | 4.44 | 35,401 |
| Historical Events - AD or BC? | 0 | - | 4.70 | 57,479 |
| First Names of Painters | 0 | - | 4.43 | 59,780 |
| 20th Century Dates Quiz | 0 | - | 4.56 | 39,377 |
| Events in History #2 | 0 | - | 4.49 | 71,612 |
| Events in History #4 | 0 | - | 4.44 | 44,239 |
| Historical Misquotes | 0 | - | 4.39 | 26,652 |
| This Day in History - July | 0 | - | 4.49 | 36,430 |
| This Day in History - August | 0 | - | 4.42 | 43,328 |
| This Day in History - September | 0 | - | 4.55 | 57,385 |
| This Day in History - October | 0 | - | 4.49 | 37,600 |
| This Day in History - January | 0 | - | 4.50 | 46,664 |
| This Day in History - March | 0 | - | 4.45 | 43,621 |
| Ancient Civilizations | 0 | - | 4.64 | 37,886 |
| The Places They Went #1 | 0 | - | 4.74 | 33,500 |
| Famous Inventors | 0 | - | 4.43 | 43,507 |
| All Modern-Day Countries Ever Controlled by Turkic People | 0 | - | 4.94 | 40,919 |
| All Modern-Day Countries Ever Controlled by Arab People with a Map | 0 | - | 4.98 | 55,187 |
| 40 Historical People that Everyone Should Know | 0 | - | 4.09 | 1,012,820 |
| Italian Name Translation | 0 | - | 4.81 | 46,237 |
| Songs that Start with the Same Word | 0 | - | 4.87 | 110,461 |
| Word Scramble - Countries | 0 | - | 4.86 | 2,096,587 |
| Solve the Secret Country #1 | 0 | - | 4.94 | 164,809 |
| Solve the Secret Country #2 | 0 | - | 4.87 | 117,538 |
| Anagram Chain - Countries | 0 | - | 4.98 | 116,041 |
| 7 Deadly Sins | 0 | - | 4.88 | 398,558 |
| Geography Quiz for Dummies | 0 | - | 4.87 | 108,378 |
| Disney Animated Characters | 0 | - | 4.88 | 600,745 |
| Conspiracy Theories – Mostly U.S. | 0 | - | 4.44 | 56,425 |
| MLB Baseball Groups of Things | 0 | - | 4.08 | 18,523 |
| Literary Groups of Things | 0 | - | 4.26 | 30,602 |
| Top Five Languages by Language Family | 0 | - | 4.99 | 53,779 |
| Countries with Four Letters | 0 | - | 4.99 | 421,108 |
| 4-Letter Geography Chain #1 | 0 | - | 4.81 | 169,765 |
| Random Symbol to Element | 0 | - | 4.88 | 92,704 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,836 |
| Eight Most Popular Berries | 0 | - | 4.43 | 99,136 |
| Top 20 Fruits Sold in the U.S. | 0 | - | 4.44 | 67,519 |
| Name a Valid World City | 0 | - | 4.83 | 70,820 |
| Countries but all Vowels are Changed to O | 0 | - | 4.93 | 68,983 |
| Solve the Secret Country #3 | 0 | - | 4.98 | 64,096 |
| Former Flags | 0 | - | 4.97 | 107,372 |
| Christopher Columbus Quiz | 0 | - | 4.21 | 8,284 |
| States of the German Confederation in 1848 | 0 | - | 4.90 | 31,843 |
| Historic Orient Express Routes Map | 0 | - | 4.99 | 53,337 |
| Born Here on This Date #1 | 0 | - | 3.92 | 35,343 |
| Famous Founders in the U.S. | 0 | - | 3.98 | 33,912 |
| Titled People Quiz #2 | 0 | - | 4.38 | 26,722 |
| Job Titles Quiz #2 | 0 | - | 3.62 | 37,302 |
| Famous Ships Quiz | 0 | - | 4.25 | 29,229 |
| Famous Short People | 0 | - | 4.39 | 17,455 |
| Name the Alliance | 0 | - | 4.29 | 29,479 |
| Coups d'Etat - Name the Country | 0 | - | 4.40 | 27,654 |
| Famous Documents | 0 | - | 4.05 | 21,811 |
| Legendary Deeds | 0 | - | 4.16 | 28,905 |
| Disasters in History | 0 | - | 4.40 | 25,653 |
| Executions in History | 0 | - | 4.29 | 16,952 |
| Modern Day Countries of the Kushan Empire on a Map | 0 | - | 4.89 | 24,762 |
| All Modern-Day Countries Ever Controlled by the Seljuks | 0 | - | 4.92 | 28,437 |
| Fruits: No Vowels | 0 | - | 4.81 | 99,257 |
| Countries of the World with an Empty Map - Hard Version | 0 | - | 5.00 | 304,272 |
| Islands by Country #1 | 0 | - | 4.88 | 174,988 |
| Regions of Countries #1 | 0 | - | 4.96 | 159,278 |
| Regions of Countries #2 | 0 | - | 4.95 | 123,626 |
| Regions of Countries #3 | 0 | - | 4.85 | 90,575 |
| Groups of Two - Movies | 0 | - | 3.97 | 23,381 |
| Country Chain | 0 | - | 4.96 | 216,662 |
| Can You Name These 50 Random Countries? | 0 | - | 4.98 | 215,609 |
| Name a Valid First-Level Subdivision for Every Country | 0 | - | 4.97 | 49,888 |
| Name a Valid Country #3 | 0 | - | 4.99 | 262,205 |
| Name a Valid Country #1 | 0 | - | 4.99 | 288,015 |
| Name a Valid Country #2 | 0 | - | 4.98 | 249,695 |
| Name a Valid Country #4 | 0 | - | 4.97 | 254,634 |
| Name a Valid Country #5 | 0 | - | 4.99 | 205,933 |
| Name a Valid Country #6 | 0 | - | 4.94 | 128,713 |
| Name a Valid Country #7 | 0 | - | 4.91 | 128,621 |
| Name a Valid Country #8 | 0 | - | 4.85 | 97,983 |
| Random Name a Valid Bordering Country | 0 | - | 4.99 | 75,122 |
| Name a Valid Country #10 | 0 | - | 4.93 | 42,485 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,344 |
| The 2nd Millennium BC | 0 | - | 4.64 | 20,794 |
| Body Parts in History and Culture | 0 | - | 4.43 | 35,233 |
