| Cold War Decoder | 0 | - | 4.83 | 51,872 |
| Name a Valid Year in History | 0 | - | 4.93 | 66,256 |
| European History for Dummies | 0 | - | 4.82 | 89,216 |
| History Analogies #1 | 0 | - | 4.53 | 89,740 |
| History Analogies #2 | 0 | - | 4.49 | 76,957 |
| History Analogies #3 | 0 | - | 4.61 | 80,395 |
| Random History by Country | 0 | - | 4.53 | 34,634 |
| Valid Answer - World History #1 | 0 | - | 4.56 | 61,490 |
| People - Real or Fictional? | 0 | - | 4.56 | 58,398 |
| Places - Real or Fictional? | 0 | - | 4.59 | 49,324 |
| "Second Best" History Edition | 0 | - | 4.93 | 61,605 |
| History General Knowledge #13 | 0 | - | 4.69 | 48,249 |
| 4-Letter History Chain #1 | 0 | - | 4.41 | 84,677 |
| 5-Letter History Chain #3 | 0 | - | 4.47 | 66,060 |
| 6-Letter History Chain #2 | 0 | - | 4.53 | 57,215 |
| 5-Letter History Chain #1 | 0 | - | 4.54 | 101,750 |
| World History Quiz for Dummies | 0 | - | 4.50 | 97,086 |
| Quotes from Historical Figures #1 | 0 | - | 4.50 | 87,073 |
| History General Knowledge #1 | 0 | - | 4.55 | 127,168 |
| History General Knowledge #3 | 0 | - | 4.50 | 95,678 |
| History General Knowledge #6 | 0 | - | 4.49 | 88,430 |
| History General Knowledge #10 | 0 | - | 4.43 | 77,340 |
| History General Knowledge #11 | 0 | - | 4.45 | 72,027 |
| Groups of Things - History #1 | 0 | - | 4.40 | 93,635 |
| Groups of Things - History #2 | 0 | - | 4.39 | 79,030 |
| History Analogies #4 | 0 | - | 4.26 | 72,531 |
| History Groups of Two | 0 | - | 4.34 | 40,520 |
| Former Countries by Territory Map | 0 | - | 4.96 | 101,290 |
| Empires by Maps | 0 | - | 4.98 | 118,126 |
| Valid Answer - World History #2 | 0 | - | 4.38 | 46,573 |
| Wolfcam's Random History General Knowledge | 0 | - | 4.43 | 20,981 |
| Ultimate 20th Century History Quiz | 0 | - | 4.86 | 53,139 |
| Historical Middle Names | 0 | - | 4.16 | 35,333 |
| People Who Were "The" Something | 0 | - | 4.25 | 154,976 |
| First Names of Historical Figures #2 | 0 | - | 4.32 | 40,195 |
| First Names of Historical Figures #1 | 0 | - | 4.39 | 228,498 |
| The 7 Wonders of the Ancient World | 0 | - | 4.85 | 82,032 |
| 5-Letter History Chain #2 | 0 | - | 4.25 | 68,735 |
| 6-Letter History Chain #1 | 0 | - | 4.28 | 69,759 |
| 4-Letter History Chain #2 | 0 | - | 4.35 | 58,004 |
| 4-Letter History Chain #3 | 0 | - | 4.38 | 59,999 |
| First Names of Explorers Quiz | 0 | - | 4.43 | 18,237 |
| Mythical Lands | 0 | - | 4.26 | 85,133 |
| Saint in the Answers | 0 | - | 4.10 | 44,114 |
| First Name + Initial Quiz | 0 | - | 4.03 | 52,707 |
| Historical Figures Known by a Single Name #1 | 0 | - | 4.31 | 84,414 |
| Quotes from Historical Figures #2 | 0 | - | 4.36 | 42,485 |
| Ben Franklin Quotes | 0 | - | 4.45 | 25,741 |
| Famous Speeches from History | 0 | - | 4.16 | 33,514 |
| History General Knowledge #5 | 0 | - | 4.39 | 105,925 |
| History General Knowledge #7 | 0 | - | 4.35 | 88,037 |
| History General Knowledge #8 | 0 | - | 4.32 | 83,514 |
| History General Knowledge #9 | 0 | - | 4.40 | 79,419 |
| History General Knowledge #12 | 0 | - | 4.32 | 66,793 |
| History General Knowledge #2 | 0 | - | 4.32 | 112,147 |
| History General Knowledge #4 | 0 | - | 4.33 | 110,030 |
| Books by Clue #2 | 0 | - | 4.43 | 26,585 |
| Movies by Clue Quiz #2 | 0 | - | 4.33 | 84,656 |
| Movies by Clue Quiz #3 | 0 | - | 4.31 | 35,349 |
| Movies by Clue #1 | 0 | - | 4.06 | 85,369 |
| Influential Women in History | 0 | - | 4.42 | 34,891 |
| Metals of Antiquity | 0 | - | 4.94 | 92,810 |
| Cradles of Civilization | 0 | - | 4.46 | 38,947 |
| Materials From History #1 | 0 | - | 4.56 | 50,513 |
| Historic Journeys on a World Map | 0 | - | 4.99 | 46,077 |
| Historical Countries by Ruler | 0 | - | 4.48 | 47,976 |
| History: What Came First? #1 | 0 | - | 4.87 | 104,052 |
| History - Did They Have It? | 0 | - | 4.84 | 61,021 |
| Mythical Creatures Quiz #1 | 0 | - | 4.92 | 703,919 |
| Historical Middle Names - U.S. | 0 | - | 3.83 | 60,759 |
| Famous Mottos | 0 | - | 3.46 | 48,486 |
| Biggest Nations and Empires Ever | 0 | - | 4.46 | 145,061 |
| Famous Explorers | 0 | - | 4.58 | 35,909 |
| Famous Empires by Description | 0 | - | 4.70 | 117,457 |
| Answers by Time Period | 0 | - | 4.63 | 55,220 |
| Years in History #1 - Multiple Choice | 0 | - | 4.85 | 69,602 |
| Analogies of Countries #1 | 0 | - | 4.88 | 68,122 |
| Best-Selling Video Game Consoles | 0 | - | 4.81 | 268,940 |
| American TV by Clue #2 | 0 | - | 4.29 | 15,663 |
| Name a Valid Answer - Geography | 0 | - | 4.95 | 103,369 |
| Top 10 Oldest African Countries | 0 | - | 4.88 | 27,389 |
| Popular Royal Names | 0 | - | 4.27 | 124,424 |
| First Names of Painters | 0 | - | 4.43 | 59,567 |
| Historical Misquotes | 0 | - | 4.39 | 26,614 |
| All Modern-Day Countries Ever Controlled by Turkic People | 0 | - | 4.95 | 40,645 |
| All Modern-Day Countries Ever Controlled by Arab People with a Map | 0 | - | 4.98 | 54,796 |
| All Modern-Day Countries Ever Controlled by the British | 0 | - | 4.81 | 49,297 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,583,137 |
| Songs that Start with the Same Word | 0 | - | 4.87 | 109,803 |
| Solve the Secret Country #1 | 0 | - | 4.94 | 162,796 |
| Solve the Secret Country #2 | 0 | - | 4.84 | 115,795 |
| Anagram Chain - Countries | 0 | - | 4.99 | 115,047 |
| Geography Quiz for Dummies | 0 | - | 4.87 | 107,663 |
| Geographic Groups of Two #1 | 0 | - | 4.99 | 235,646 |
| Books by Clue #1 | 0 | - | 4.36 | 25,690 |
| Movies by Clue Quiz #4 | 0 | - | 4.23 | 28,212 |
| Movies by Haiku #1 | 0 | - | 4.27 | 28,319 |
| Movies by Haiku #2 | 0 | - | 4.22 | 24,931 |
| MLB Baseball Team Names by Clue | 0 | - | 4.34 | 67,145 |
| 4-Letter Geography Chain #1 | 0 | - | 4.82 | 169,069 |
| Random Symbol to Element | 0 | - | 4.88 | 92,109 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,478 |
| Name a Valid World City | 0 | - | 4.83 | 69,982 |
| Short Term Memory Test - Countries | 0 | - | 4.83 | 45,150 |
| Countries but all Vowels are Changed to O | 0 | - | 4.92 | 67,609 |
| Solve the Secret Country #3 | 0 | - | 4.98 | 63,003 |
| Years in History by Picture | 0 | - | 4.44 | 35,041 |
| Historical Events - AD or BC? | 0 | - | 4.70 | 57,140 |
| Materials From History #2 | 0 | - | 4.59 | 30,892 |
| 20th Century Dates Quiz | 0 | - | 4.56 | 39,297 |
| Events in History #2 | 0 | - | 4.49 | 71,373 |
| Events in History #4 | 0 | - | 4.44 | 44,065 |
| Infamous Criminals - Mostly U.S. | 0 | - | 4.21 | 48,783 |
| Assassinations in History | 0 | - | 4.20 | 65,916 |
| Famous Seconds | 0 | - | 4.22 | 46,363 |
| Ages and Eras Quiz | 0 | - | 4.38 | 67,413 |
| Celebrity Knights of the United Kingdom | 0 | - | 4.23 | 39,375 |
| Titled People Quiz #1 | 0 | - | 4.10 | 45,582 |
| Titled People Quiz #3 | 0 | - | 4.34 | 43,003 |
| Job Titles Quiz #1 | 0 | - | 4.22 | 75,799 |
| Female Historical Figures | 0 | - | 4.31 | 33,068 |
| Historical Blunders | 0 | - | 4.33 | 91,633 |
| Territorial Accessions | 0 | - | 4.38 | 34,609 |
| People Known as "The Great" | 0 | - | 4.46 | 24,489 |
| This Day in History - July | 0 | - | 4.49 | 36,355 |
| This Day in History - August | 0 | - | 4.41 | 43,232 |
| This Day in History - September | 0 | - | 4.55 | 57,231 |
| This Day in History - October | 0 | - | 4.49 | 37,540 |
| This Day in History - January | 0 | - | 4.53 | 46,548 |
| This Day in History - March | 0 | - | 4.45 | 43,524 |
| Ancient Civilizations | 0 | - | 4.63 | 37,720 |
| The Places They Went #1 | 0 | - | 4.74 | 33,432 |
| Famous Inventors | 0 | - | 4.43 | 43,439 |
| 40 Historical People that Everyone Should Know | 0 | - | 4.09 | 1,009,934 |
| Word Scramble - Countries | 0 | - | 4.86 | 2,086,088 |
| 7 Deadly Sins | 0 | - | 4.88 | 394,213 |
| Disney Animated Characters | 0 | - | 4.88 | 598,753 |
| Conspiracy Theories – Mostly U.S. | 0 | - | 4.44 | 56,199 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 446,412 |
| Countries with Four Letters | 0 | - | 4.99 | 417,997 |
| Eight Most Popular Berries | 0 | - | 4.43 | 98,442 |
| Top 20 Fruits Sold in the U.S. | 0 | - | 4.44 | 66,876 |
| Former Flags | 0 | - | 4.97 | 106,513 |
| Historic Orient Express Routes Map | 0 | - | 5.00 | 52,889 |
| WWII Decoder | 0 | - | 4.41 | 52,997 |
| Name a Valid Answer - World War II | 0 | - | 4.53 | 54,680 |
| Modern Day Countries of the Kushan Empire on a Map | 0 | - | 4.89 | 24,404 |
| All Modern-Day Countries Ever Controlled by the Seljuks | 0 | - | 4.92 | 28,245 |
| Countries by Languages in 90 Seconds | 0 | - | 4.93 | 710,445 |
| Planets of the Solar System Quiz | 0 | - | 4.93 | 1,089,716 |
| Fruits: No Vowels | 0 | - | 4.81 | 98,370 |
| Countries of the World with an Empty Map - Hard Version | 0 | - | 5.00 | 302,447 |
| Islands by Country #1 | 0 | - | 4.87 | 174,388 |
| Regions of Countries #1 | 0 | - | 4.97 | 158,832 |
| Regions of Countries #2 | 0 | - | 4.95 | 123,200 |
| Regions of Countries #3 | 0 | - | 4.84 | 90,273 |
| Random Geographic Groups of Five | 0 | - | 4.93 | 113,524 |
| Top Five Countries By Category #2 | 0 | - | 4.93 | 198,117 |
| Top Five Countries By Category #3 | 0 | - | 4.82 | 169,256 |
| American TV by Clue #1 | 0 | - | 3.97 | 8,710 |
| Country Chain | 0 | - | 4.96 | 215,542 |
| Can You Name These 50 Random Countries? | 0 | - | 4.98 | 213,459 |
| Random Countries Mouse Hunt! | 0 | - | 4.81 | 181,762 |
| Random Countries Mouse Hunt 2: Mousenado! | 0 | - | 4.98 | 128,093 |
| Find The Mystery Country Using Color Clues - Randomized! | 0 | - | 4.98 | 2,142,866 |
| Name a Valid First-Level Subdivision for Every Country | 0 | - | 4.97 | 49,557 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 316,508 |
| Name a Valid Country #3 | 0 | - | 4.99 | 259,516 |
| Name a Valid Country #1 | 0 | - | 4.99 | 282,806 |
| Name a Valid Country #2 | 0 | - | 4.98 | 246,061 |
| Name a Valid Country #4 | 0 | - | 4.97 | 251,212 |
| Name a Valid Country #5 | 0 | - | 4.99 | 189,536 |
| Name a Valid Country #6 | 0 | - | 4.94 | 126,159 |
| Name a Valid Country #7 | 0 | - | 4.91 | 126,262 |
| Name a Valid Country #8 | 0 | - | 4.85 | 95,783 |
| Random Name a Valid Bordering Country | 0 | - | 4.99 | 74,088 |
| Name a Valid Country #10 | 0 | - | 4.93 | 41,269 |
| Visual Memory Test - Countries on a World Map | 0 | - | 4.99 | 66,213 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,223 |
| Random Geographic Groups of Seven | 0 | - | 4.91 | 45,106 |
| The 2nd Millennium BC | 0 | - | 4.64 | 20,672 |
| Body Parts in History and Culture | 0 | - | 4.42 | 34,993 |
| Current Events by Year, 1990–2009 | 0 | - | 4.77 | 152,059 |
| Current Events by Year, 1970–1989 | 0 | - | 4.56 | 64,926 |
| Current Events by Year, 1930–1949 | 0 | - | 4.48 | 51,904 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,088 |
| Which Came First? | 0 | - | 4.37 | 74,355 |
| Christopher Columbus Quiz | 0 | - | 4.21 | 8,246 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 31,480 |
| Animals in World History | 0 | - | 4.74 | 44,183 |
| History True or False #3 | 0 | - | 4.43 | 55,867 |
| A to Z: Legendary Creatures | 0 | - | 4.26 | 52,699 |
| WWII First Names | 0 | - | 4.45 | 41,527 |
| WWII for Dummies | 0 | - | 4.80 | 103,677 |
| Cold War Trivia #1 | 0 | - | 4.41 | 56,896 |
| Events in History #3 | 0 | - | 4.40 | 71,405 |
| Events in History #1 | 0 | - | 4.34 | 157,179 |
| Events in Ancient History | 0 | - | 4.50 | 35,667 |
| Born Here on This Date #1 | 0 | - | 3.92 | 35,270 |
| People Who Died Young #1 | 0 | - | 4.24 | 63,516 |
