| Groups of Things - History #1 | 0 | - | 4.40 | 93,850 |
| Groups of Things - History #2 | 0 | - | 4.39 | 79,185 |
| Geographic Groups of Two #1 | 0 | - | 4.99 | 236,266 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 447,977 |
| "Second Best" History Edition | 0 | - | 4.94 | 62,370 |
| Cold War Decoder | 0 | - | 4.83 | 52,110 |
| Name a Valid Year in History | 0 | - | 4.93 | 66,742 |
| European History for Dummies | 0 | - | 4.83 | 89,563 |
| Random Geographic Groups of Five | 0 | - | 4.93 | 113,989 |
| Top Five Countries By Category #2 | 0 | - | 4.93 | 198,949 |
| Top Five Countries By Category #3 | 0 | - | 4.82 | 170,109 |
| Random Geographic Groups of Seven | 0 | - | 4.91 | 45,536 |
| History Analogies #1 | 0 | - | 4.53 | 89,851 |
| History Analogies #2 | 0 | - | 4.49 | 77,090 |
| History Analogies #3 | 0 | - | 4.61 | 80,533 |
| Random History by Country | 0 | - | 4.53 | 34,735 |
| Valid Answer - World History #1 | 0 | - | 4.56 | 61,709 |
| People - Real or Fictional? | 0 | - | 4.56 | 58,631 |
| Places - Real or Fictional? | 0 | - | 4.59 | 49,463 |
| Five Biggest Immigrant Groups by Country #1 | 0 | - | 4.97 | 179,870 |
| Five Biggest Immigrant Groups by Country #2 | 0 | - | 4.91 | 88,682 |
| Top Five Countries By Fruit Production | 0 | - | 4.96 | 78,183 |
| History General Knowledge #13 | 0 | - | 4.69 | 48,836 |
| History Analogies #4 | 0 | - | 4.26 | 72,728 |
| Former Countries by Territory Map | 0 | - | 4.96 | 102,115 |
| 4-Letter History Chain #1 | 0 | - | 4.41 | 84,860 |
| 5-Letter History Chain #3 | 0 | - | 4.47 | 66,250 |
| 6-Letter History Chain #2 | 0 | - | 4.53 | 57,375 |
| Empires by Maps | 0 | - | 4.98 | 119,279 |
| 5-Letter History Chain #1 | 0 | - | 4.54 | 102,003 |
| Valid Answer - World History #2 | 0 | - | 4.38 | 46,862 |
| Wolfcam's Random History General Knowledge | 0 | - | 4.43 | 21,028 |
| World History Quiz for Dummies | 0 | - | 4.50 | 97,456 |
| Ultimate 20th Century History Quiz | 0 | - | 4.86 | 53,446 |
| Historical Middle Names | 0 | - | 4.16 | 35,576 |
| People Who Were "The" Something | 0 | - | 4.25 | 155,419 |
| Quotes from Historical Figures #1 | 0 | - | 4.50 | 87,301 |
| First Names of Historical Figures #2 | 0 | - | 4.32 | 40,391 |
| First Names of Historical Figures #1 | 0 | - | 4.39 | 228,951 |
| The 7 Wonders of the Ancient World | 0 | - | 4.85 | 82,226 |
| History General Knowledge #1 | 0 | - | 4.55 | 127,755 |
| History General Knowledge #3 | 0 | - | 4.50 | 96,056 |
| History General Knowledge #6 | 0 | - | 4.49 | 88,696 |
| History General Knowledge #10 | 0 | - | 4.43 | 77,612 |
| History General Knowledge #11 | 0 | - | 4.45 | 72,373 |
| Groups of Things - Sports | 0 | - | 4.27 | 67,606 |
| Groups of Two - Science | 0 | - | 4.26 | 48,208 |
| Geographic Groups of Four #1 | 0 | - | 4.70 | 175,704 |
| Geographic Groups of Five #1 | 0 | - | 4.48 | 120,293 |
| Geographic Groups of Seven #1 | 0 | - | 4.63 | 140,784 |
| Geographic Groups of Two #2 | 0 | - | 4.67 | 114,785 |
| Geographic Groups of Six #2 | 0 | - | 4.53 | 53,017 |
| Geographic Groups of Two #3 | 0 | - | 4.46 | 83,726 |
| Geographic Groups of Four #2 | 0 | - | 4.75 | 80,377 |
| Geographic Groups of Five #2 | 0 | - | 4.73 | 63,613 |
| Geographic Groups of Three #2 | 0 | - | 4.55 | 69,502 |
| Geographic Groups of Two #4 | 0 | - | 4.45 | 78,032 |
| Influential Women in History | 0 | - | 4.42 | 35,294 |
| Cradles of Civilization | 0 | - | 4.46 | 39,367 |
| Materials From History #1 | 0 | - | 4.56 | 51,329 |
| Historical Countries by Ruler | 0 | - | 4.48 | 48,378 |
| Biggest Nations and Empires Ever | 0 | - | 4.46 | 145,516 |
| Famous Explorers | 0 | - | 4.58 | 36,049 |
| Famous Empires by Description | 0 | - | 4.73 | 118,156 |
| Answers by Time Period | 0 | - | 4.64 | 55,412 |
| Metals of Antiquity | 0 | - | 4.94 | 93,116 |
| 5-Letter History Chain #2 | 0 | - | 4.25 | 68,857 |
| 6-Letter History Chain #1 | 0 | - | 4.28 | 69,900 |
| 4-Letter History Chain #2 | 0 | - | 4.35 | 58,146 |
| 4-Letter History Chain #3 | 0 | - | 4.38 | 60,157 |
| First Names of Explorers Quiz | 0 | - | 4.43 | 18,322 |
| Historic Journeys on a World Map | 0 | - | 4.99 | 46,415 |
| History: What Came First? #1 | 0 | - | 4.87 | 104,770 |
| Mythical Lands | 0 | - | 4.26 | 85,248 |
| Historical Middle Names - U.S. | 0 | - | 3.83 | 60,939 |
| Famous Mottos | 0 | - | 3.46 | 48,560 |
| Saint in the Answers | 0 | - | 4.10 | 44,217 |
| First Name + Initial Quiz | 0 | - | 4.03 | 52,798 |
| Historical Figures Known by a Single Name #1 | 0 | - | 4.31 | 84,802 |
| Quotes from Historical Figures #2 | 0 | - | 4.36 | 42,615 |
| Ben Franklin Quotes | 0 | - | 4.45 | 25,764 |
| Famous Speeches from History | 0 | - | 4.16 | 33,581 |
| History General Knowledge #5 | 0 | - | 4.39 | 106,267 |
| History General Knowledge #7 | 0 | - | 4.35 | 88,311 |
| History General Knowledge #8 | 0 | - | 4.32 | 83,762 |
| History General Knowledge #9 | 0 | - | 4.40 | 79,669 |
| History General Knowledge #12 | 0 | - | 4.32 | 67,032 |
| History General Knowledge #2 | 0 | - | 4.32 | 112,694 |
| History General Knowledge #4 | 0 | - | 4.33 | 110,407 |
| Years in History #1 - Multiple Choice | 0 | - | 4.85 | 70,020 |
| Analogies of Countries #1 | 0 | - | 4.88 | 68,260 |
| Best-Selling Video Game Consoles | 0 | - | 4.81 | 271,839 |
| Musical Groups of Things | 0 | - | 4.37 | 31,115 |
| Geographic Groups of Three #1 | 0 | - | 4.35 | 96,608 |
| Geographic Groups of Six #1 | 0 | - | 4.27 | 92,725 |
| Geographic Groups of Eight | 0 | - | 4.38 | 58,699 |
| Geographic Groups of Seven #2 | 0 | - | 4.04 | 35,314 |
| Name a Valid Answer - Geography | 0 | - | 4.95 | 103,845 |
| Mythical Creatures Quiz #1 | 0 | - | 4.92 | 705,713 |
| Five Biggest Immigrant Groups by Country #3 | 0 | - | 4.70 | 66,041 |
| Top 10 Oldest African Countries | 0 | - | 4.88 | 27,754 |
| Popular Royal Names | 0 | - | 4.27 | 124,704 |
| Materials From History #2 | 0 | - | 4.59 | 31,393 |
| Infamous Criminals - Mostly U.S. | 0 | - | 4.21 | 48,897 |
| Assassinations in History | 0 | - | 4.21 | 66,083 |
| Famous Seconds | 0 | - | 4.22 | 46,491 |
| Ages and Eras | 0 | - | 4.38 | 67,580 |
| Celebrity Knights of the United Kingdom | 0 | - | 4.23 | 39,443 |
| Titled People Quiz #1 | 0 | - | 4.11 | 45,705 |
| Titled People Quiz #3 | 0 | - | 4.34 | 43,104 |
| Job Titles Quiz #1 | 0 | - | 4.22 | 75,899 |
| Female Historical Figures | 0 | - | 4.27 | 33,177 |
| Historical Blunders | 0 | - | 4.34 | 91,805 |
| Territorial Accessions | 0 | - | 4.39 | 34,705 |
| People Known as "The Great" | 0 | - | 4.46 | 24,589 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,603,395 |
| Random Geographic Groups of Six | 0 | - | 4.40 | 49,604 |
| Years in History by Picture | 0 | - | 4.44 | 35,303 |
| Historical Events - AD or BC? | 0 | - | 4.70 | 57,412 |
| First Names of Painters | 0 | - | 4.43 | 59,728 |
| 20th Century Dates Quiz | 0 | - | 4.56 | 39,355 |
| Events in History #2 | 0 | - | 4.49 | 71,553 |
| Events in History #4 | 0 | - | 4.44 | 44,196 |
| Historical Misquotes | 0 | - | 4.39 | 26,643 |
| This Day in History - July | 0 | - | 4.49 | 36,413 |
| This Day in History - August | 0 | - | 4.42 | 43,305 |
| This Day in History - September | 0 | - | 4.55 | 57,344 |
| This Day in History - October | 0 | - | 4.49 | 37,582 |
| This Day in History - January | 0 | - | 4.50 | 46,633 |
| This Day in History - March | 0 | - | 4.45 | 43,585 |
| Ancient Civilizations | 0 | - | 4.64 | 37,836 |
| The Places They Went #1 | 0 | - | 4.74 | 33,474 |
| Famous Inventors | 0 | - | 4.43 | 43,494 |
| All Modern-Day Countries Ever Controlled by Turkic People | 0 | - | 4.94 | 40,841 |
| All Modern-Day Countries Ever Controlled by Arab People with a Map | 0 | - | 4.98 | 55,099 |
| 40 Historical People that Everyone Should Know | 0 | - | 4.09 | 1,012,207 |
| Italian Name Translation | 0 | - | 4.81 | 45,857 |
| Songs that Start with the Same Word | 0 | - | 4.87 | 110,287 |
| Word Scramble - Countries | 0 | - | 4.86 | 2,094,096 |
| Solve the Secret Country #1 | 0 | - | 4.94 | 164,321 |
| Solve the Secret Country #2 | 0 | - | 4.87 | 117,118 |
| Anagram Chain - Countries | 0 | - | 4.99 | 115,797 |
| 7 Deadly Sins | 0 | - | 4.88 | 397,599 |
| Geography Quiz for Dummies | 0 | - | 4.87 | 108,194 |
| Disney Animated Characters | 0 | - | 4.88 | 600,219 |
| Conspiracy Theories – Mostly U.S. | 0 | - | 4.44 | 56,370 |
| MLB Baseball Groups of Things | 0 | - | 4.08 | 18,507 |
| Literary Groups of Things | 0 | - | 4.26 | 30,581 |
| Top Five Languages by Language Family | 0 | - | 4.99 | 53,645 |
| Countries with Four Letters | 0 | - | 4.99 | 420,233 |
| 4-Letter Geography Chain #1 | 0 | - | 4.81 | 169,594 |
| Random Symbol to Element | 0 | - | 4.88 | 92,504 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,737 |
| Eight Most Popular Berries | 0 | - | 4.43 | 99,009 |
| Top 20 Fruits Sold in the U.S. | 0 | - | 4.44 | 67,365 |
| Name a Valid World City | 0 | - | 4.83 | 70,579 |
| Short Term Memory Test - Countries | 0 | - | 4.83 | 45,586 |
| Countries but all Vowels are Changed to O | 0 | - | 4.93 | 68,635 |
| Solve the Secret Country #3 | 0 | - | 4.98 | 63,810 |
| Former Flags | 0 | - | 4.97 | 107,156 |
| Christopher Columbus Quiz | 0 | - | 4.21 | 8,275 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 31,735 |
| Historic Orient Express Routes Map | 0 | - | 4.99 | 53,234 |
| Born Here on This Date #1 | 0 | - | 3.92 | 35,324 |
| Titled People Quiz #2 | 0 | - | 4.38 | 26,697 |
| Job Titles Quiz #2 | 0 | - | 3.62 | 37,290 |
| Famous Ships Quiz | 0 | - | 4.25 | 29,214 |
| Famous Short People | 0 | - | 4.37 | 17,202 |
| Name the Alliance | 0 | - | 4.29 | 29,357 |
| Coups d'Etat - Name the Country | 0 | - | 4.40 | 27,630 |
| Famous Documents | 0 | - | 4.05 | 21,795 |
| Legendary Deeds | 0 | - | 4.16 | 28,884 |
| Disasters in History | 0 | - | 4.40 | 25,633 |
| Executions in History | 0 | - | 4.29 | 16,941 |
| Modern Day Countries of the Kushan Empire on a Map | 0 | - | 4.89 | 24,666 |
| All Modern-Day Countries Ever Controlled by the Seljuks | 0 | - | 4.91 | 28,384 |
| Fruits: No Vowels | 0 | - | 4.81 | 99,046 |
| Countries of the World with an Empty Map - Hard Version | 0 | - | 5.00 | 303,824 |
| Islands by Country #1 | 0 | - | 4.87 | 174,806 |
| Regions of Countries #1 | 0 | - | 4.96 | 159,168 |
| Regions of Countries #2 | 0 | - | 4.95 | 123,515 |
| Regions of Countries #3 | 0 | - | 4.85 | 90,492 |
| Groups of Two - Movies | 0 | - | 3.97 | 23,361 |
| Country Chain | 0 | - | 4.96 | 216,386 |
| Can You Name These 50 Random Countries? | 0 | - | 4.98 | 214,947 |
| Random Countries Mouse Hunt! | 0 | - | 4.81 | 183,177 |
| Name a Valid First-Level Subdivision for Every Country | 0 | - | 4.97 | 49,773 |
| Name a Valid Country #3 | 0 | - | 4.99 | 261,618 |
| Name a Valid Country #1 | 0 | - | 4.99 | 286,856 |
| Name a Valid Country #2 | 0 | - | 4.98 | 248,937 |
| Name a Valid Country #4 | 0 | - | 4.97 | 253,931 |
| Name a Valid Country #5 | 0 | - | 4.99 | 204,569 |
| Name a Valid Country #6 | 0 | - | 4.94 | 128,231 |
| Name a Valid Country #7 | 0 | - | 4.91 | 128,185 |
| Name a Valid Country #8 | 0 | - | 4.85 | 97,550 |
| Random Name a Valid Bordering Country | 0 | - | 4.99 | 74,873 |
| Name a Valid Country #10 | 0 | - | 4.93 | 42,211 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,314 |
| The 2nd Millennium BC | 0 | - | 4.64 | 20,752 |
| Body Parts in History and Culture | 0 | - | 4.42 | 35,201 |
