| 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 | 236,548 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 448,570 |
| "Second Best" History Edition | 0 | - | 4.94 | 62,662 |
| Cold War Decoder | 0 | - | 4.83 | 52,207 |
| Name a Valid Year in History | 0 | - | 4.93 | 66,930 |
| European History for Dummies | 0 | - | 4.83 | 89,699 |
| Random Geographic Groups of Five | 0 | - | 4.93 | 114,248 |
| Top Five Countries By Category #2 | 0 | - | 4.93 | 199,292 |
| Top Five Countries By Category #3 | 0 | - | 4.81 | 170,530 |
| Random Geographic Groups of Seven | 0 | - | 4.91 | 45,753 |
| 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 | 34,786 |
| Valid Answer - World History #1 | 0 | - | 4.56 | 61,773 |
| People - Real or Fictional? | 0 | - | 4.56 | 58,706 |
| Places - Real or Fictional? | 0 | - | 4.59 | 49,511 |
| Five Biggest Immigrant Groups by Country #1 | 0 | - | 4.97 | 180,438 |
| Five Biggest Immigrant Groups by Country #2 | 0 | - | 4.91 | 88,852 |
| Top Five Countries By Fruit Production | 0 | - | 4.96 | 78,645 |
| History General Knowledge #13 | 0 | - | 4.69 | 49,024 |
| 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 | 66,325 |
| 6-Letter History Chain #2 | 0 | - | 4.53 | 57,430 |
| Empires by Maps | 0 | - | 4.98 | 119,780 |
| 5-Letter History Chain #1 | 0 | - | 4.54 | 102,093 |
| Valid Answer - World History #2 | 0 | - | 4.38 | 46,960 |
| Wolfcam's Random History General Knowledge | 0 | - | 4.43 | 21,043 |
| World History Quiz for Dummies | 0 | - | 4.50 | 97,586 |
| Ultimate 20th Century History Quiz | 0 | - | 4.86 | 53,542 |
| Historical Middle Names | 0 | - | 4.16 | 35,667 |
| People Who Were "The" Something | 0 | - | 4.25 | 155,561 |
| 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 | 229,106 |
| The 7 Wonders of the Ancient World | 0 | - | 4.85 | 82,298 |
| History General Knowledge #1 | 0 | - | 4.55 | 127,945 |
| History General Knowledge #3 | 0 | - | 4.50 | 96,174 |
| History General Knowledge #6 | 0 | - | 4.49 | 88,774 |
| History General Knowledge #10 | 0 | - | 4.43 | 77,709 |
| History General Knowledge #11 | 0 | - | 4.45 | 72,484 |
| Groups of Things - Sports | 0 | - | 4.27 | 67,671 |
| Groups of Two - Science | 0 | - | 4.26 | 48,249 |
| Geographic Groups of Four #1 | 0 | - | 4.70 | 175,819 |
| Geographic Groups of Five #1 | 0 | - | 4.47 | 120,502 |
| Geographic Groups of Seven #1 | 0 | - | 4.63 | 140,886 |
| Geographic Groups of Two #2 | 0 | - | 4.67 | 114,929 |
| 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 | 80,495 |
| Geographic Groups of Five #2 | 0 | - | 4.73 | 63,758 |
| Geographic Groups of Three #2 | 0 | - | 4.55 | 69,610 |
| Geographic Groups of Two #4 | 0 | - | 4.45 | 78,127 |
| Influential Women in History | 0 | - | 4.42 | 35,448 |
| Cradles of Civilization | 0 | - | 4.46 | 39,504 |
| Materials From History #1 | 0 | - | 4.56 | 51,429 |
| Historical Countries by Ruler | 0 | - | 4.48 | 48,489 |
| Biggest Nations and Empires Ever | 0 | - | 4.52 | 145,661 |
| Famous Explorers | 0 | - | 4.58 | 36,102 |
| Famous Empires by Description | 0 | - | 4.73 | 118,279 |
| Answers by Time Period | 0 | - | 4.64 | 55,484 |
| Metals of Antiquity | 0 | - | 4.94 | 93,237 |
| 5-Letter History Chain #2 | 0 | - | 4.25 | 68,911 |
| 6-Letter History Chain #1 | 0 | - | 4.28 | 69,943 |
| 4-Letter History Chain #2 | 0 | - | 4.35 | 58,189 |
| 4-Letter History Chain #3 | 0 | - | 4.38 | 60,220 |
| First Names of Explorers Quiz | 0 | - | 4.43 | 18,350 |
| Historic Journeys on a World Map | 0 | - | 4.99 | 46,530 |
| History: What Came First? #1 | 0 | - | 4.87 | 104,989 |
| Mythical Lands | 0 | - | 4.26 | 85,286 |
| Historical Middle Names - U.S. | 0 | - | 3.83 | 60,997 |
| Famous Mottos | 0 | - | 3.46 | 48,576 |
| Saint in the Answers | 0 | - | 4.10 | 44,250 |
| First Name + Initial Quiz | 0 | - | 4.03 | 52,817 |
| Historical Figures Known by a Single Name #1 | 0 | - | 4.31 | 84,926 |
| Quotes from Historical Figures #2 | 0 | - | 4.36 | 42,658 |
| Ben Franklin Quotes | 0 | - | 4.45 | 25,771 |
| Famous Speeches from History | 0 | - | 4.16 | 33,608 |
| History General Knowledge #5 | 0 | - | 4.39 | 106,377 |
| History General Knowledge #7 | 0 | - | 4.35 | 88,398 |
| History General Knowledge #8 | 0 | - | 4.32 | 83,851 |
| History General Knowledge #9 | 0 | - | 4.40 | 79,764 |
| History General Knowledge #12 | 0 | - | 4.32 | 67,112 |
| History General Knowledge #2 | 0 | - | 4.32 | 112,797 |
| History General Knowledge #4 | 0 | - | 4.33 | 110,532 |
| Years in History #1 - Multiple Choice | 0 | - | 4.85 | 70,134 |
| Analogies of Countries #1 | 0 | - | 4.88 | 68,310 |
| Best-Selling Video Game Consoles | 0 | - | 4.82 | 272,914 |
| Musical Groups of Things | 0 | - | 4.37 | 31,145 |
| 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 | 104,047 |
| Mythical Creatures Quiz #1 | 0 | - | 4.92 | 706,309 |
| Five Biggest Immigrant Groups by Country #3 | 0 | - | 4.70 | 66,150 |
| Top 10 Oldest African Countries | 0 | - | 4.88 | 27,833 |
| Popular Royal Names | 0 | - | 4.27 | 124,799 |
| 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 | 5,610,435 |
| Random Geographic Groups of Six | 0 | - | 4.40 | 49,733 |
| Years in History by Picture | 0 | - | 4.44 | 35,400 |
| 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 | 57,383 |
| 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 | 37,885 |
| 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 | 40,918 |
| 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 | 1,012,813 |
| Italian Name Translation | 0 | - | 4.81 | 46,235 |
| Songs that Start with the Same Word | 0 | - | 4.87 | 110,460 |
| Word Scramble - Countries | 0 | - | 4.86 | 2,096,563 |
| Solve the Secret Country #1 | 0 | - | 4.94 | 164,799 |
| Solve the Secret Country #2 | 0 | - | 4.87 | 117,535 |
| Anagram Chain - Countries | 0 | - | 4.98 | 116,038 |
| 7 Deadly Sins | 0 | - | 4.88 | 398,547 |
| Geography Quiz for Dummies | 0 | - | 4.87 | 108,377 |
| Disney Animated Characters | 0 | - | 4.88 | 600,743 |
| 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 | 53,778 |
| Countries with Four Letters | 0 | - | 4.99 | 421,101 |
| 4-Letter Geography Chain #1 | 0 | - | 4.81 | 169,765 |
| Random Symbol to Element | 0 | - | 4.88 | 92,699 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,835 |
| Eight Most Popular Berries | 0 | - | 4.43 | 99,136 |
| Top 20 Fruits Sold in the U.S. | 0 | - | 4.44 | 67,518 |
| Name a Valid World City | 0 | - | 4.83 | 70,819 |
| Countries but all Vowels are Changed to O | 0 | - | 4.93 | 68,978 |
| Solve the Secret Country #3 | 0 | - | 4.98 | 64,091 |
| Former Flags | 0 | - | 4.97 | 107,371 |
| 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 | 53,336 |
| Born Here on This Date #1 | 0 | - | 3.92 | 35,343 |
| Famous Founders in the U.S. | 0 | - | 3.98 | 33,902 |
| 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 | 17,453 |
| 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 | 99,255 |
| Countries of the World with an Empty Map - Hard Version | 0 | - | 5.00 | 304,267 |
| Islands by Country #1 | 0 | - | 4.88 | 174,985 |
| Regions of Countries #1 | 0 | - | 4.96 | 159,276 |
| Regions of Countries #2 | 0 | - | 4.95 | 123,624 |
| Regions of Countries #3 | 0 | - | 4.85 | 90,575 |
| Groups of Two - Movies | 0 | - | 3.97 | 23,381 |
| Country Chain | 0 | - | 4.96 | 216,661 |
| Can You Name These 50 Random Countries? | 0 | - | 4.98 | 215,600 |
| Name a Valid First-Level Subdivision for Every Country | 0 | - | 4.97 | 49,887 |
| Name a Valid Country #3 | 0 | - | 4.99 | 262,199 |
| Name a Valid Country #1 | 0 | - | 4.99 | 288,007 |
| Name a Valid Country #2 | 0 | - | 4.98 | 249,690 |
| Name a Valid Country #4 | 0 | - | 4.97 | 254,630 |
| Name a Valid Country #5 | 0 | - | 4.99 | 205,926 |
| Name a Valid Country #6 | 0 | - | 4.94 | 128,708 |
| Name a Valid Country #7 | 0 | - | 4.91 | 128,618 |
| Name a Valid Country #8 | 0 | - | 4.85 | 97,978 |
| Random Name a Valid Bordering Country | 0 | - | 4.99 | 75,121 |
| Name a Valid Country #10 | 0 | - | 4.93 | 42,484 |
| 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 | 35,232 |
