| Cold War Decoder | 0 | - | 4.83 | 52,113 |
| Name a Valid Year in History | 0 | - | 4.93 | 66,756 |
| European History for Dummies | 0 | - | 4.83 | 89,572 |
| History Analogies #1 | 0 | - | 4.53 | 89,852 |
| History Analogies #2 | 0 | - | 4.49 | 77,092 |
| History Analogies #3 | 0 | - | 4.61 | 80,535 |
| Random History by Country | 0 | - | 4.53 | 34,736 |
| Valid Answer - World History #1 | 0 | - | 4.56 | 61,709 |
| People - Real or Fictional? | 0 | - | 4.56 | 58,633 |
| Places - Real or Fictional? | 0 | - | 4.59 | 49,465 |
| "Second Best" History Edition | 0 | - | 4.94 | 62,381 |
| History General Knowledge #13 | 0 | - | 4.69 | 48,844 |
| 4-Letter History Chain #1 | 0 | - | 4.41 | 84,862 |
| 5-Letter History Chain #3 | 0 | - | 4.47 | 66,253 |
| 6-Letter History Chain #2 | 0 | - | 4.53 | 57,378 |
| 5-Letter History Chain #1 | 0 | - | 4.54 | 102,006 |
| World History Quiz for Dummies | 0 | - | 4.50 | 97,465 |
| Quotes from Historical Figures #1 | 0 | - | 4.50 | 87,306 |
| History General Knowledge #1 | 0 | - | 4.55 | 127,768 |
| History General Knowledge #3 | 0 | - | 4.50 | 96,068 |
| History General Knowledge #6 | 0 | - | 4.49 | 88,702 |
| History General Knowledge #10 | 0 | - | 4.43 | 77,618 |
| History General Knowledge #11 | 0 | - | 4.45 | 72,378 |
| Groups of Things - History #1 | 0 | - | 4.40 | 93,853 |
| Groups of Things - History #2 | 0 | - | 4.39 | 79,186 |
| History Analogies #4 | 0 | - | 4.26 | 72,734 |
| History Groups of Two | 0 | - | 4.34 | 40,605 |
| Valid Answer - World History #2 | 0 | - | 4.38 | 46,866 |
| Wolfcam's Random History General Knowledge | 0 | - | 4.43 | 21,028 |
| Historical Middle Names | 0 | - | 4.16 | 35,583 |
| People Who Were "The" Something | 0 | - | 4.25 | 155,426 |
| First Names of Historical Figures #2 | 0 | - | 4.32 | 40,397 |
| First Names of Historical Figures #1 | 0 | - | 4.39 | 228,966 |
| Former Countries by Territory Map | 0 | - | 4.96 | 102,128 |
| Empires by Maps | 0 | - | 4.98 | 119,291 |
| Ultimate 20th Century History Quiz | 0 | - | 4.86 | 53,447 |
| The 7 Wonders of the Ancient World | 0 | - | 4.85 | 82,227 |
| Country Decoders #1 | 0 | - | 4.44 | 43,611 |
| Metals of Antiquity | 0 | - | 4.94 | 93,128 |
| 5-Letter History Chain #2 | 0 | - | 4.25 | 68,859 |
| 6-Letter History Chain #1 | 0 | - | 4.28 | 69,900 |
| 4-Letter History Chain #2 | 0 | - | 4.35 | 58,148 |
| 4-Letter History Chain #3 | 0 | - | 4.38 | 60,159 |
| First Names of Explorers Quiz | 0 | - | 4.43 | 18,325 |
| Historic Journeys on a World Map | 0 | - | 4.99 | 46,419 |
| History: What Came First? #1 | 0 | - | 4.87 | 104,784 |
| History - Did They Have It? | 0 | - | 4.84 | 61,478 |
| Mythical Lands | 0 | - | 4.26 | 85,249 |
| Historical Middle Names - U.S. | 0 | - | 3.83 | 60,942 |
| Famous Mottos | 0 | - | 3.46 | 48,560 |
| Saint in the Answers | 0 | - | 4.10 | 44,217 |
| First Name + Initial Quiz | 0 | - | 4.03 | 52,800 |
| Historical Figures Known by a Single Name #1 | 0 | - | 4.31 | 84,811 |
| Quotes from Historical Figures #2 | 0 | - | 4.36 | 42,617 |
| Ben Franklin Quotes | 0 | - | 4.45 | 25,764 |
| Famous Speeches from History | 0 | - | 4.16 | 33,583 |
| History General Knowledge #5 | 0 | - | 4.39 | 106,277 |
| History General Knowledge #7 | 0 | - | 4.35 | 88,315 |
| History General Knowledge #8 | 0 | - | 4.32 | 83,766 |
| History General Knowledge #9 | 0 | - | 4.40 | 79,674 |
| History General Knowledge #12 | 0 | - | 4.32 | 67,036 |
| History General Knowledge #2 | 0 | - | 4.32 | 112,702 |
| History General Knowledge #4 | 0 | - | 4.33 | 110,413 |
| Years in History #1 - Multiple Choice | 0 | - | 4.85 | 70,028 |
| Analogies of Countries #1 | 0 | - | 4.88 | 68,262 |
| Best-Selling Video Game Consoles | 0 | - | 4.81 | 271,909 |
| Books by Clue #2 | 0 | - | 4.43 | 26,639 |
| American TV by Clue #2 | 0 | - | 4.29 | 15,679 |
| Movies by Clue Quiz #2 | 0 | - | 4.33 | 84,902 |
| Movies by Clue Quiz #3 | 0 | - | 4.31 | 35,439 |
| Movies by Clue #1 | 0 | - | 4.06 | 85,572 |
| Astronomy Decoder | 0 | - | 4.50 | 37,929 |
| Name a Valid Answer - Geography | 0 | - | 4.95 | 103,850 |
| Influential Women in History | 0 | - | 4.42 | 35,296 |
| Cradles of Civilization | 0 | - | 4.46 | 39,369 |
| Popular Royal Names | 0 | - | 4.27 | 124,708 |
| Materials From History #1 | 0 | - | 4.56 | 51,331 |
| Historical Countries by Ruler | 0 | - | 4.48 | 48,380 |
| Mythical Creatures Quiz #1 | 0 | - | 4.92 | 705,741 |
| First Names of Painters | 0 | - | 4.43 | 59,729 |
| Biggest Nations and Empires Ever | 0 | - | 4.46 | 145,523 |
| Famous Explorers | 0 | - | 4.58 | 36,049 |
| Famous Empires by Description | 0 | - | 4.73 | 118,162 |
| Answers by Time Period | 0 | - | 4.64 | 55,419 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,603,760 |
| MLB Baseball Team Names by Clue | 0 | - | 4.35 | 67,425 |
| Top 10 Oldest African Countries | 0 | - | 4.88 | 27,757 |
| Historical Misquotes | 0 | - | 4.39 | 26,644 |
| All Modern-Day Countries Ever Controlled by Turkic People | 0 | - | 4.94 | 40,844 |
| All Modern-Day Countries Ever Controlled by Arab People with a Map | 0 | - | 4.98 | 55,104 |
| Italian Name Translation | 0 | - | 4.81 | 45,897 |
| Songs that Start with the Same Word | 0 | - | 4.87 | 110,289 |
| Word Scramble - Countries | 0 | - | 4.86 | 2,094,186 |
| Solve the Secret Country #1 | 0 | - | 4.94 | 164,349 |
| Solve the Secret Country #2 | 0 | - | 4.87 | 117,136 |
| Anagram Chain - Countries | 0 | - | 4.99 | 115,809 |
| 7 Deadly Sins | 0 | - | 4.88 | 397,633 |
| Geography Quiz for Dummies | 0 | - | 4.87 | 108,207 |
| Disney Animated Characters | 0 | - | 4.88 | 600,240 |
| Geographic Groups of Two #1 | 0 | - | 4.99 | 236,281 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 448,029 |
| Books by Clue #1 | 0 | - | 4.36 | 25,736 |
| Movies by Clue Quiz #4 | 0 | - | 4.23 | 28,279 |
| Movies by Haiku #1 | 0 | - | 4.27 | 28,368 |
| Movies by Haiku #2 | 0 | - | 4.22 | 24,971 |
| Countries with Four Letters | 0 | - | 4.99 | 420,271 |
| 4-Letter Geography Chain #1 | 0 | - | 4.81 | 169,600 |
| Random Symbol to Element | 0 | - | 4.88 | 92,511 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,744 |
| Name a Valid World City | 0 | - | 4.83 | 70,591 |
| Short Term Memory Test - Countries | 0 | - | 4.83 | 45,594 |
| Countries but all Vowels are Changed to O | 0 | - | 4.93 | 68,639 |
| Solve the Secret Country #3 | 0 | - | 4.98 | 63,824 |
| Former Flags | 0 | - | 4.97 | 107,165 |
| Years in History by Picture | 0 | - | 4.44 | 35,306 |
| Historical Events - AD or BC? | 0 | - | 4.70 | 57,414 |
| Materials From History #2 | 0 | - | 4.59 | 31,396 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 31,738 |
| Historic Orient Express Routes Map | 0 | - | 4.99 | 53,239 |
| WWII Decoder | 0 | - | 4.41 | 53,342 |
| Name a Valid Answer - World War II | 0 | - | 4.53 | 55,122 |
| 20th Century Dates Quiz | 0 | - | 4.56 | 39,356 |
| Events in History #2 | 0 | - | 4.49 | 71,554 |
| Events in History #4 | 0 | - | 4.44 | 44,196 |
| Infamous Criminals - Mostly U.S. | 0 | - | 4.21 | 48,898 |
| Assassinations in History | 0 | - | 4.21 | 66,084 |
| Famous Seconds | 0 | - | 4.22 | 46,491 |
| Ages and Eras | 0 | - | 4.38 | 67,580 |
| Celebrity Knights of the United Kingdom | 0 | - | 4.23 | 39,444 |
| Titled People Quiz #1 | 0 | - | 4.11 | 45,706 |
| Titled People Quiz #3 | 0 | - | 4.34 | 43,104 |
| Job Titles Quiz #1 | 0 | - | 4.22 | 75,900 |
| Female Historical Figures | 0 | - | 4.27 | 33,179 |
| Historical Blunders | 0 | - | 4.34 | 91,809 |
| Territorial Accessions | 0 | - | 4.39 | 34,705 |
| People Known as "The Great" | 0 | - | 4.46 | 24,591 |
| 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 | 57,345 |
| This Day in History - October | 0 | - | 4.49 | 37,582 |
| This Day in History - January | 0 | - | 4.50 | 46,634 |
| This Day in History - March | 0 | - | 4.45 | 43,586 |
| Ancient Civilizations | 0 | - | 4.64 | 37,840 |
| The Places They Went #1 | 0 | - | 4.74 | 33,476 |
| Famous Inventors | 0 | - | 4.43 | 43,494 |
| Modern Day Countries of the Kushan Empire on a Map | 0 | - | 4.89 | 24,670 |
| All Modern-Day Countries Ever Controlled by the Seljuks | 0 | - | 4.91 | 28,386 |
| 40 Historical People that Everyone Should Know | 0 | - | 4.09 | 1,012,229 |
| Countries by Languages in 90 Seconds | 0 | - | 4.93 | 716,038 |
| Planets of the Solar System Quiz | 0 | - | 4.93 | 1,093,746 |
| Fruits: No Vowels | 0 | - | 4.81 | 99,053 |
| Countries of the World with an Empty Map - Hard Version | 0 | - | 5.00 | 303,842 |
| Islands by Country #1 | 0 | - | 4.87 | 174,814 |
| Regions of Countries #1 | 0 | - | 4.96 | 159,173 |
| Regions of Countries #2 | 0 | - | 4.95 | 123,517 |
| Regions of Countries #3 | 0 | - | 4.85 | 90,496 |
| Conspiracy Theories – Mostly U.S. | 0 | - | 4.44 | 56,370 |
| Country Decoders #2 | 0 | - | 4.12 | 26,767 |
| Random Geographic Groups of Five | 0 | - | 4.93 | 114,005 |
| Top Five Countries By Category #2 | 0 | - | 4.93 | 198,976 |
| Top Five Countries By Category #3 | 0 | - | 4.82 | 170,204 |
| American TV by Clue #1 | 0 | - | 3.97 | 8,716 |
| Country Chain | 0 | - | 4.96 | 216,394 |
| Can You Name These 50 Random Countries? | 0 | - | 4.98 | 214,967 |
| Random Countries Mouse Hunt! | 0 | - | 4.81 | 183,191 |
| Find The Mystery Country Using Color Clues - Randomized! | 0 | - | 4.98 | 2,154,228 |
| Eight Most Popular Berries | 0 | - | 4.43 | 99,012 |
| Top 20 Fruits Sold in the U.S. | 0 | - | 4.44 | 67,369 |
| Name a Valid First-Level Subdivision for Every Country | 0 | - | 4.97 | 49,779 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 318,598 |
| Name a Valid Country #3 | 0 | - | 4.99 | 261,641 |
| Name a Valid Country #1 | 0 | - | 4.99 | 286,912 |
| Name a Valid Country #2 | 0 | - | 4.98 | 248,974 |
| Name a Valid Country #4 | 0 | - | 4.97 | 253,967 |
| Name a Valid Country #5 | 0 | - | 4.99 | 204,645 |
| Name a Valid Country #6 | 0 | - | 4.94 | 128,252 |
| Name a Valid Country #7 | 0 | - | 4.91 | 128,203 |
| Name a Valid Country #8 | 0 | - | 4.85 | 97,568 |
| Random Name a Valid Bordering Country | 0 | - | 4.99 | 74,881 |
| Name a Valid Country #10 | 0 | - | 4.93 | 42,228 |
| Visual Memory Test - Countries on a World Map | 0 | - | 4.99 | 66,677 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,314 |
| Random Geographic Groups of Seven | 0 | - | 4.91 | 45,541 |
| The 2nd Millennium BC | 0 | - | 4.64 | 20,753 |
| Body Parts in History and Culture | 0 | - | 4.42 | 35,203 |
| Current Events by Year, 1990–2009 | 0 | - | 4.77 | 152,336 |
| Current Events by Year, 1970–1989 | 0 | - | 4.56 | 65,056 |
| Current Events by Year, 1930–1949 | 0 | - | 4.48 | 51,987 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,293 |
| Which Came First? | 0 | - | 4.37 | 74,597 |
| Animals in World History | 0 | - | 4.74 | 44,345 |
| History True or False #3 | 0 | - | 4.43 | 56,550 |
| A to Z: Legendary Creatures | 0 | - | 4.26 | 52,883 |
| WWII First Names | 0 | - | 4.44 | 41,676 |
| WWII for Dummies | 0 | - | 4.80 | 104,362 |
| Cold War Trivia #1 | 0 | - | 4.41 | 57,102 |
| Events in History #3 | 0 | - | 4.40 | 71,556 |
| Events in History #1 | 0 | - | 4.34 | 157,477 |
| Events in Ancient History | 0 | - | 4.50 | 35,832 |
| People Who Died Young #1 | 0 | - | 4.24 | 63,605 |