| Cold War Decoder | 0 | - | 4.83 | 52,257 |
| Name a Valid Year in History | 0 | - | 4.93 | 67,033 |
| European History for Dummies | 0 | - | 4.83 | 89,755 |
| The Only Country ... | 0 | - | 4.91 | 80,769 |
| History Analogies #1 | 0 | - | 4.53 | 89,919 |
| History Analogies #2 | 0 | - | 4.49 | 77,161 |
| Groups of Things - History #1 | 0 | - | 4.41 | 94,005 |
| History Analogies #3 | 0 | - | 4.61 | 80,605 |
| Random History by Country | 0 | - | 4.53 | 34,815 |
| Valid Answer - World History #1 | 0 | - | 4.56 | 61,810 |
| People - Real or Fictional? | 0 | - | 4.56 | 58,748 |
| Places - Real or Fictional? | 0 | - | 4.59 | 49,543 |
| History General Knowledge #13 | 0 | - | 4.69 | 49,146 |
| 4-Letter History Chain #1 | 0 | - | 4.41 | 84,951 |
| 5-Letter History Chain #3 | 0 | - | 4.47 | 66,362 |
| 6-Letter History Chain #2 | 0 | - | 4.51 | 57,465 |
| 5-Letter History Chain #1 | 0 | - | 4.54 | 102,139 |
| World History Quiz for Dummies | 0 | - | 4.50 | 97,643 |
| "Second Best" History Edition | 0 | - | 4.94 | 62,772 |
| Quotes from Historical Figures #1 | 0 | - | 4.50 | 87,420 |
| History General Knowledge #1 | 0 | - | 4.55 | 128,073 |
| History General Knowledge #3 | 0 | - | 4.50 | 96,269 |
| History General Knowledge #6 | 0 | - | 4.49 | 88,833 |
| History General Knowledge #10 | 0 | - | 4.43 | 77,782 |
| History General Knowledge #11 | 0 | - | 4.45 | 72,552 |
| Groups of Things - History #2 | 0 | - | 4.39 | 79,278 |
| History Analogies #4 | 0 | - | 4.26 | 72,856 |
| History Groups of Two | 0 | - | 4.31 | 40,665 |
| Former Countries by Territory Map | 0 | - | 4.96 | 102,547 |
| Empires by Maps | 0 | - | 4.98 | 119,969 |
| Valid Answer - World History #2 | 0 | - | 4.38 | 47,015 |
| Wolfcam's Random History General Knowledge | 0 | - | 4.43 | 21,049 |
| Ultimate 20th Century History Quiz | 0 | - | 4.86 | 53,608 |
| Historical Middle Names | 0 | - | 4.16 | 35,709 |
| People Who Were "The" Something | 0 | - | 4.25 | 155,640 |
| First Names of Historical Figures #2 | 0 | - | 4.32 | 40,478 |
| First Names of Historical Figures #1 | 0 | - | 4.39 | 229,183 |
| The 7 Wonders of the Ancient World | 0 | - | 4.85 | 82,328 |
| 5-Letter History Chain #2 | 0 | - | 4.25 | 68,931 |
| 6-Letter History Chain #1 | 0 | - | 4.28 | 69,973 |
| 4-Letter History Chain #2 | 0 | - | 4.35 | 58,210 |
| 4-Letter History Chain #3 | 0 | - | 4.38 | 60,253 |
| First Names of Explorers Quiz | 0 | - | 4.44 | 18,366 |
| Mythical Lands | 0 | - | 4.26 | 85,301 |
| Saint in the Answers | 0 | - | 4.10 | 44,296 |
| First Name + Initial Quiz | 0 | - | 4.03 | 52,829 |
| Historical Figures Known by a Single Name #1 | 0 | - | 4.31 | 84,997 |
| Quotes from Historical Figures #2 | 0 | - | 4.36 | 42,676 |
| Ben Franklin Quotes | 0 | - | 4.45 | 25,776 |
| Famous Speeches from History | 0 | - | 4.16 | 33,618 |
| History General Knowledge #5 | 0 | - | 4.39 | 106,455 |
| History General Knowledge #7 | 0 | - | 4.35 | 88,459 |
| History General Knowledge #8 | 0 | - | 4.32 | 83,909 |
| History General Knowledge #9 | 0 | - | 4.40 | 79,815 |
| History General Knowledge #12 | 0 | - | 4.32 | 67,160 |
| History General Knowledge #2 | 0 | - | 4.32 | 112,868 |
| History General Knowledge #4 | 0 | - | 4.33 | 110,606 |
| Famous People from Africa | 0 | - | 4.45 | 10,936 |
| Books by Clue #2 | 0 | - | 4.43 | 26,665 |
| World Cities by Clue #2 | 0 | - | 4.49 | 50,202 |
| Cities that End in A by Clue | 0 | - | 4.55 | 52,924 |
| Cities that End in O by Clue | 0 | - | 4.56 | 61,171 |
| Cities that End in N by Clue | 0 | - | 4.55 | 54,083 |
| Cities that End in I by Clue | 0 | - | 4.61 | 57,243 |
| Cities that End in S by Clue | 0 | - | 4.57 | 44,913 |
| Metals of Antiquity | 0 | - | 4.95 | 93,311 |
| Popular Royal Names | 0 | - | 4.27 | 124,847 |
| Historic Journeys on a World Map | 0 | - | 4.99 | 46,586 |
| History: What Came First? #1 | 0 | - | 4.87 | 105,071 |
| History - Did They Have It? | 0 | - | 4.84 | 61,673 |
| Mythical Creatures Quiz #1 | 0 | - | 4.92 | 706,661 |
| First Names of Painters | 0 | - | 4.43 | 59,807 |
| Historical Middle Names - U.S. | 0 | - | 3.83 | 61,033 |
| Famous Mottos | 0 | - | 3.46 | 48,581 |
| Years in History #1 - Multiple Choice | 0 | - | 4.85 | 70,192 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,614,571 |
| Analogies of Countries #1 | 0 | - | 4.89 | 68,342 |
| Best-Selling Video Game Consoles | 0 | - | 4.82 | 273,497 |
| Random Cities by Clue | 0 | - | 4.53 | 42,688 |
| MLB Baseball Team Names by Clue | 0 | - | 4.35 | 67,562 |
| Name a Valid Answer - Geography | 0 | - | 4.95 | 104,151 |
| Top 10 Oldest African Countries | 0 | - | 4.88 | 27,881 |
| Influential Women in History | 0 | - | 4.42 | 35,506 |
| Cradles of Civilization | 0 | - | 4.46 | 39,560 |
| Materials From History #1 | 0 | - | 4.56 | 51,481 |
| Historical Countries by Ruler | 0 | - | 4.48 | 48,540 |
| Biggest Nations and Empires Ever | 0 | - | 4.52 | 145,743 |
| Famous Explorers | 0 | - | 4.58 | 36,121 |
| Famous Empires by Description | 0 | - | 4.73 | 118,326 |
| Answers by Time Period | 0 | - | 4.64 | 55,515 |
| Historical Misquotes | 0 | - | 4.39 | 26,656 |
| All Modern-Day Countries Ever Controlled by Turkic People | 0 | - | 4.94 | 40,949 |
| All Modern-Day Countries Ever Controlled by Arab People with a Map | 0 | - | 4.98 | 55,234 |
| Italian Name Translation | 0 | - | 4.82 | 46,359 |
| Songs that Start with the Same Word | 0 | - | 4.87 | 110,547 |
| Word Scramble - Countries | 0 | - | 4.86 | 2,098,317 |
| Solve the Secret Country #1 | 0 | - | 4.94 | 165,085 |
| Solve the Secret Country #2 | 0 | - | 4.87 | 117,795 |
| Anagram Chain - Countries | 0 | - | 4.98 | 116,184 |
| 7 Deadly Sins | 0 | - | 4.88 | 399,138 |
| Geography Quiz for Dummies | 0 | - | 4.87 | 108,472 |
| Disney Animated Characters | 0 | - | 4.88 | 600,983 |
| Geographic Groups of Two #1 | 0 | - | 4.99 | 236,666 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 448,863 |
| Books by Clue #1 | 0 | - | 4.36 | 25,760 |
| Cities that End in R by Clue | 0 | - | 4.68 | 18,808 |
| Cities that End in M by Clue | 0 | - | 4.62 | 21,112 |
| U.S. Cities by Clue #1 | 0 | - | 4.28 | 48,045 |
| U.S. Cities by Clue #2 | 0 | - | 4.08 | 31,643 |
| World Cities by Clue #1 | 0 | - | 4.30 | 74,089 |
| World Cities by Clue Quiz #3 | 0 | - | 4.30 | 48,518 |
| World Cities by Clue Quiz #4 | 0 | - | 4.41 | 23,959 |
| Countries with Four Letters | 0 | - | 4.99 | 421,527 |
| 4-Letter Geography Chain #1 | 0 | - | 4.81 | 169,856 |
| Random Symbol to Element | 0 | - | 4.88 | 92,866 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,882 |
| Name a Valid World City | 0 | - | 4.83 | 70,938 |
| Short Term Memory Test - Countries | 0 | - | 4.83 | 45,834 |
| Countries but all Vowels are Changed to O | 0 | - | 4.91 | 69,172 |
| Solve the Secret Country #3 | 0 | - | 4.98 | 64,234 |
| Former Flags | 0 | - | 4.97 | 107,474 |
| Years in History by Picture | 0 | - | 4.44 | 35,442 |
| Historical Events - AD or BC? | 0 | - | 4.70 | 57,520 |
| Materials From History #2 | 0 | - | 4.59 | 31,453 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 31,877 |
| Historic Orient Express Routes Map | 0 | - | 4.99 | 53,399 |
| WWII First Names | 0 | - | 4.44 | 41,746 |
| WWII Decoder | 0 | - | 4.41 | 53,476 |
| Name a Valid Answer - World War II | 0 | - | 4.53 | 55,290 |
| WWII for Dummies | 0 | - | 4.79 | 104,712 |
| 20th Century Dates Quiz | 0 | - | 4.56 | 39,385 |
| Events in History #2 | 0 | - | 4.49 | 71,641 |
| Events in History #4 | 0 | - | 4.44 | 44,264 |
| Infamous Criminals - Mostly U.S. | 0 | - | 4.21 | 48,962 |
| Assassinations in History | 0 | - | 4.21 | 66,155 |
| Famous Seconds | 0 | - | 4.22 | 46,548 |
| Ages and Eras | 0 | - | 4.39 | 67,651 |
| Celebrity Knights of the United Kingdom | 0 | - | 4.23 | 39,473 |
| Titled People Quiz #1 | 0 | - | 4.11 | 45,763 |
| Titled People Quiz #3 | 0 | - | 4.34 | 43,144 |
| Job Titles Quiz #1 | 0 | - | 4.22 | 75,956 |
| Female Historical Figures | 0 | - | 4.28 | 33,223 |
| Historical Blunders | 0 | - | 4.34 | 91,897 |
| Territorial Accessions | 0 | - | 4.36 | 34,760 |
| People Known as "The Great" | 0 | - | 4.46 | 24,636 |
| This Day in History - July | 0 | - | 4.49 | 36,435 |
| This Day in History - August | 0 | - | 4.42 | 43,336 |
| This Day in History - September | 0 | - | 4.55 | 57,400 |
| This Day in History - October | 0 | - | 4.49 | 37,606 |
| This Day in History - January | 0 | - | 4.50 | 46,677 |
| This Day in History - March | 0 | - | 4.45 | 43,640 |
| Ancient Civilizations | 0 | - | 4.64 | 37,919 |
| The Places They Went #1 | 0 | - | 4.74 | 33,513 |
| Famous Inventors | 0 | - | 4.44 | 43,522 |
| Modern Day Countries of the Kushan Empire on a Map | 0 | - | 4.89 | 24,816 |
| All Modern-Day Countries Ever Controlled by the Seljuks | 0 | - | 4.92 | 28,461 |
| 40 Historical People that Everyone Should Know | 0 | - | 4.09 | 1,013,184 |
| Countries by Languages in 90 Seconds | 0 | - | 4.94 | 718,975 |
| Planets of the Solar System Quiz | 0 | - | 4.93 | 1,095,823 |
| Fruits: No Vowels | 0 | - | 4.81 | 99,375 |
| Countries of the World with an Empty Map - Hard Version | 0 | - | 5.00 | 304,574 |
| Islands by Country #1 | 0 | - | 4.88 | 175,103 |
| Regions of Countries #1 | 0 | - | 4.96 | 159,368 |
| Regions of Countries #2 | 0 | - | 4.95 | 123,712 |
| Regions of Countries #3 | 0 | - | 4.85 | 90,621 |
| Conspiracy Theories – Mostly U.S. | 0 | - | 4.44 | 56,449 |
| Random Geographic Groups of Five | 0 | - | 4.93 | 114,365 |
| Top Five Countries By Category #2 | 0 | - | 4.93 | 199,457 |
| Top Five Countries By Category #3 | 0 | - | 4.81 | 170,670 |
| Country Chain | 0 | - | 4.96 | 216,804 |
| Can You Name These 50 Random Countries? | 0 | - | 4.99 | 215,969 |
| Random Countries Mouse Hunt! | 0 | - | 4.81 | 183,903 |
| Random Countries Mouse Hunt 2: Mousenado! | 0 | - | 4.98 | 129,609 |
| Find The Mystery Country Using Color Clues - Randomized! | 0 | - | 4.98 | 2,160,658 |
| Eight Most Popular Berries | 0 | - | 4.43 | 99,222 |
| Top 20 Fruits Sold in the U.S. | 0 | - | 4.44 | 67,599 |
| Name a Valid First-Level Subdivision for Every Country | 0 | - | 4.97 | 49,927 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 319,795 |
| Name a Valid Country #3 | 0 | - | 4.99 | 262,484 |
| Name a Valid Country #1 | 0 | - | 4.99 | 288,634 |
| Name a Valid Country #2 | 0 | - | 4.98 | 250,040 |
| Name a Valid Country #4 | 0 | - | 4.97 | 254,932 |
| Name a Valid Country #5 | 0 | - | 4.99 | 206,314 |
| Name a Valid Country #6 | 0 | - | 4.94 | 128,919 |
| Name a Valid Country #7 | 0 | - | 4.91 | 128,815 |
| Name a Valid Country #8 | 0 | - | 4.85 | 98,181 |
| Random Name a Valid Bordering Country | 0 | - | 4.99 | 75,263 |
| Name a Valid Country #10 | 0 | - | 4.93 | 42,614 |
| Visual Memory Test - Countries on a World Map | 0 | - | 4.99 | 66,884 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,360 |
| Random Geographic Groups of Seven | 0 | - | 4.91 | 45,893 |
| The 2nd Millennium BC | 0 | - | 4.64 | 20,812 |
| Body Parts in History and Culture | 0 | - | 4.43 | 35,248 |
| Current Events by Year, 1990–2009 | 0 | - | 4.77 | 152,494 |
| Current Events by Year, 1970–1989 | 0 | - | 4.56 | 65,123 |
| Current Events by Year, 1930–1949 | 0 | - | 4.48 | 52,053 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,395 |
| Which Came First? | 0 | - | 4.37 | 74,709 |
| Animals in World History | 0 | - | 4.74 | 44,430 |
| History True or False #3 | 0 | - | 4.43 | 56,753 |
