| Valid Answer - World History #1 | 0 | - | 4.56 | 61,682 |
| Name a Valid Answer - Geography | 0 | - | 4.95 | 103,793 |
| Name a Valid World City | 0 | - | 4.83 | 70,472 |
| "Second Best" History Edition | 0 | - | 4.94 | 62,276 |
| Cold War Decoder | 0 | - | 4.83 | 52,089 |
| Name a Valid Year in History | 0 | - | 4.93 | 66,687 |
| European History for Dummies | 0 | - | 4.83 | 89,537 |
| Name a Valid Country #3 | 0 | - | 4.99 | 261,209 |
| Name a Valid Country #1 | 0 | - | 4.99 | 286,210 |
| Name a Valid Country #2 | 0 | - | 4.98 | 248,377 |
| Name a Valid Country #4 | 0 | - | 4.97 | 253,505 |
| Name a Valid Country #5 | 0 | - | 4.99 | 202,661 |
| Name a Valid Country #6 | 0 | - | 4.94 | 127,911 |
| Name a Valid Country #7 | 0 | - | 4.91 | 127,840 |
| Name a Valid Country #8 | 0 | - | 4.85 | 97,238 |
| Random Name a Valid Bordering Country | 0 | - | 4.99 | 74,756 |
| Name a Valid Country #10 | 0 | - | 4.93 | 42,073 |
| History Analogies #1 | 0 | - | 4.53 | 89,840 |
| History Analogies #2 | 0 | - | 4.49 | 77,070 |
| History Analogies #3 | 0 | - | 4.61 | 80,515 |
| Random History by Country | 0 | - | 4.53 | 34,724 |
| People - Real or Fictional? | 0 | - | 4.56 | 58,606 |
| Places - Real or Fictional? | 0 | - | 4.59 | 49,444 |
| Guess a Top 5 Last Name by Country | 0 | - | 4.63 | 45,330 |
| Name a Valid Answer - Science | 0 | - | 4.79 | 40,338 |
| History General Knowledge #13 | 0 | - | 4.69 | 48,771 |
| Groups of Things - History #1 | 0 | - | 4.40 | 93,822 |
| Groups of Things - History #2 | 0 | - | 4.39 | 79,167 |
| History Analogies #4 | 0 | - | 4.26 | 72,703 |
| History Groups of Two | 0 | - | 4.34 | 40,594 |
| Former Countries by Territory Map | 0 | - | 4.96 | 102,027 |
| 4-Letter History Chain #1 | 0 | - | 4.41 | 84,840 |
| 5-Letter History Chain #3 | 0 | - | 4.47 | 66,223 |
| 6-Letter History Chain #2 | 0 | - | 4.53 | 57,356 |
| Empires by Maps | 0 | - | 4.98 | 119,150 |
| 5-Letter History Chain #1 | 0 | - | 4.54 | 101,976 |
| Wolfcam's Random History General Knowledge | 0 | - | 4.43 | 21,024 |
| World History Quiz for Dummies | 0 | - | 4.50 | 97,416 |
| Ultimate 20th Century History Quiz | 0 | - | 4.86 | 53,412 |
| Historical Middle Names | 0 | - | 4.16 | 35,543 |
| People Who Were "The" Something | 0 | - | 4.25 | 155,381 |
| Quotes from Historical Figures #1 | 0 | - | 4.50 | 87,265 |
| First Names of Historical Figures #2 | 0 | - | 4.32 | 40,365 |
| First Names of Historical Figures #1 | 0 | - | 4.39 | 228,886 |
| The 7 Wonders of the Ancient World | 0 | - | 4.85 | 82,200 |
| History General Knowledge #1 | 0 | - | 4.55 | 127,703 |
| History General Knowledge #3 | 0 | - | 4.50 | 96,018 |
| History General Knowledge #6 | 0 | - | 4.49 | 88,665 |
| History General Knowledge #10 | 0 | - | 4.43 | 77,587 |
| History General Knowledge #11 | 0 | - | 4.45 | 72,343 |
| Periodic Table Elements A-Z | 0 | - | 4.77 | 102,422 |
| Name a Valid Element | 0 | - | 4.64 | 69,748 |
| Name Any Valid U.S. City | 0 | - | 4.49 | 40,354 |
| Name a Valid Answer - Music | 0 | - | 4.26 | 32,023 |
| Name a Valid Island | 0 | - | 4.78 | 68,618 |
| Name a Valid Answer - Movies | 0 | - | 4.45 | 19,285 |
| Influential Women in History | 0 | - | 4.42 | 35,261 |
| Cradles of Civilization | 0 | - | 4.46 | 39,334 |
| Materials From History #1 | 0 | - | 4.56 | 51,296 |
| Historical Countries by Ruler | 0 | - | 4.48 | 48,340 |
| Biggest Nations and Empires Ever | 0 | - | 4.46 | 145,464 |
| Famous Explorers | 0 | - | 4.58 | 36,039 |
| Famous Empires by Description | 0 | - | 4.73 | 118,121 |
| Answers by Time Period | 0 | - | 4.63 | 55,396 |
| Name a Valid Country by Disputed Area | 0 | - | 4.63 | 46,803 |
| Name a Valid Country #9 | 0 | - | 4.51 | 45,543 |
| Metals of Antiquity | 0 | - | 4.94 | 93,092 |
| 5-Letter History Chain #2 | 0 | - | 4.25 | 68,843 |
| 6-Letter History Chain #1 | 0 | - | 4.28 | 69,875 |
| 4-Letter History Chain #2 | 0 | - | 4.35 | 58,126 |
| 4-Letter History Chain #3 | 0 | - | 4.38 | 60,139 |
| First Names of Explorers Quiz | 0 | - | 4.43 | 18,315 |
| Historic Journeys on a World Map | 0 | - | 4.99 | 46,384 |
| History: What Came First? #1 | 0 | - | 4.87 | 104,540 |
| History - Did They Have It? | 0 | - | 4.84 | 61,317 |
| Mythical Lands | 0 | - | 4.26 | 85,234 |
| Historical Middle Names - U.S. | 0 | - | 3.83 | 60,921 |
| Famous Mottos | 0 | - | 3.46 | 48,551 |
| Saint in the Answers | 0 | - | 4.10 | 44,210 |
| First Name + Initial Quiz | 0 | - | 4.03 | 52,785 |
| Historical Figures Known by a Single Name #1 | 0 | - | 4.31 | 84,764 |
| Quotes from Historical Figures #2 | 0 | - | 4.36 | 42,592 |
| Ben Franklin Quotes | 0 | - | 4.45 | 25,761 |
| Famous Speeches from History | 0 | - | 4.16 | 33,563 |
| History General Knowledge #5 | 0 | - | 4.39 | 106,231 |
| History General Knowledge #7 | 0 | - | 4.35 | 88,276 |
| History General Knowledge #8 | 0 | - | 4.32 | 83,737 |
| History General Knowledge #9 | 0 | - | 4.40 | 79,643 |
| History General Knowledge #12 | 0 | - | 4.32 | 67,015 |
| History General Knowledge #2 | 0 | - | 4.32 | 112,654 |
| History General Knowledge #4 | 0 | - | 4.33 | 110,362 |
| Years in History #1 - Multiple Choice | 0 | - | 4.85 | 69,851 |
| Analogies of Countries #1 | 0 | - | 4.88 | 68,250 |
| Best-Selling Video Game Consoles | 0 | - | 4.81 | 271,524 |
| Name a Valid Word #1 | 0 | - | 4.88 | 119,278 |
| Visual Memory Test - Random Cartoons | 0 | - | 4.98 | 103,265 |
| Mythical Creatures Quiz #1 | 0 | - | 4.92 | 705,452 |
| Top 10 Oldest African Countries | 0 | - | 4.88 | 27,721 |
| Popular Royal Names | 0 | - | 4.27 | 124,669 |
| Materials From History #2 | 0 | - | 4.59 | 31,369 |
| People Who Have Been Considered Gods | 0 | - | 4.48 | 24,288 |
| Trace the Route of Ibn Battuta on a Map | 0 | - | 4.99 | 22,475 |
| Infamous Criminals - Mostly U.S. | 0 | - | 4.21 | 48,887 |
| Assassinations in History | 0 | - | 4.21 | 66,064 |
| Famous Seconds | 0 | - | 4.22 | 46,478 |
| Ages and Eras | 0 | - | 4.38 | 67,565 |
| Celebrity Knights of the United Kingdom | 0 | - | 4.23 | 39,435 |
| Titled People Quiz #1 | 0 | - | 4.11 | 45,690 |
| Titled People Quiz #3 | 0 | - | 4.34 | 43,097 |
| Job Titles Quiz #1 | 0 | - | 4.22 | 75,890 |
| Female Historical Figures | 0 | - | 4.27 | 33,166 |
| Historical Blunders | 0 | - | 4.34 | 91,791 |
| Territorial Accessions | 0 | - | 4.39 | 34,697 |
| People Known as "The Great" | 0 | - | 4.46 | 24,581 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,600,869 |
| Years in History by Picture | 0 | - | 4.44 | 35,273 |
| Historical Events - AD or BC? | 0 | - | 4.70 | 57,332 |
| First Names of Painters | 0 | - | 4.43 | 59,713 |
| 20th Century Dates Quiz | 0 | - | 4.56 | 39,352 |
| Events in History #2 | 0 | - | 4.49 | 71,532 |
| Events in History #4 | 0 | - | 4.44 | 44,178 |
| Historical Misquotes | 0 | - | 4.39 | 26,638 |
| This Day in History - July | 0 | - | 4.49 | 36,404 |
| This Day in History - August | 0 | - | 4.42 | 43,297 |
| This Day in History - September | 0 | - | 4.55 | 57,334 |
| This Day in History - October | 0 | - | 4.49 | 37,578 |
| This Day in History - January | 0 | - | 4.50 | 46,629 |
| This Day in History - March | 0 | - | 4.45 | 43,579 |
| Ancient Civilizations | 0 | - | 4.64 | 37,826 |
| The Places They Went #1 | 0 | - | 4.74 | 33,467 |
| Famous Inventors | 0 | - | 4.43 | 43,488 |
| All Modern-Day Countries Ever Controlled by Turkic People | 0 | - | 4.94 | 40,818 |
| All Modern-Day Countries Ever Controlled by Arab People with a Map | 0 | - | 4.98 | 55,056 |
| 40 Historical People that Everyone Should Know | 0 | - | 4.09 | 1,012,001 |
| Italian Name Translation | 0 | - | 4.81 | 45,727 |
| Songs that Start with the Same Word | 0 | - | 4.87 | 110,237 |
| Word Scramble - Countries | 0 | - | 4.86 | 2,093,226 |
| Solve the Secret Country #1 | 0 | - | 4.94 | 164,155 |
| Solve the Secret Country #2 | 0 | - | 4.87 | 116,981 |
| Anagram Chain - Countries | 0 | - | 4.99 | 115,711 |
| 7 Deadly Sins | 0 | - | 4.88 | 397,257 |
| Geography Quiz for Dummies | 0 | - | 4.87 | 108,125 |
| Disney Animated Characters | 0 | - | 4.88 | 600,060 |
| Conspiracy Theories – Mostly U.S. | 0 | - | 4.44 | 56,348 |
| Geographic Groups of Two #1 | 0 | - | 4.99 | 236,212 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 447,744 |
| Countries with Four Letters | 0 | - | 4.99 | 419,951 |
| 4-Letter Geography Chain #1 | 0 | - | 4.81 | 169,542 |
| Random Symbol to Element | 0 | - | 4.88 | 92,462 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,714 |
| Eight Most Popular Berries | 0 | - | 4.43 | 98,955 |
| Top 20 Fruits Sold in the U.S. | 0 | - | 4.44 | 67,313 |
| MLB Baseball Hall of Fame by Team | 0 | - | 4.15 | 10,480 |
| Short Term Memory Test - Countries | 0 | - | 4.83 | 45,534 |
| Countries but all Vowels are Changed to O | 0 | - | 4.92 | 68,507 |
| Geography General Knowledge #14 | 0 | - | 4.91 | 61,590 |
| Solve the Secret Country #3 | 0 | - | 4.98 | 63,717 |
| Former Flags | 0 | - | 4.97 | 107,076 |
| Christopher Columbus Quiz | 0 | - | 4.21 | 8,274 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 31,709 |
| Historic Orient Express Routes Map | 0 | - | 5.00 | 53,203 |
| Born Here on This Date #1 | 0 | - | 3.92 | 35,320 |
| Titled People Quiz #2 | 0 | - | 4.38 | 26,690 |
| Job Titles Quiz #2 | 0 | - | 3.62 | 37,284 |
| Famous Ships Quiz | 0 | - | 4.25 | 29,209 |
| Famous Short People | 0 | - | 4.37 | 17,092 |
| Name the Alliance | 0 | - | 4.29 | 29,327 |
| Coups d'Etat - Name the Country | 0 | - | 4.40 | 27,620 |
| Famous Documents | 0 | - | 4.05 | 21,791 |
| Legendary Deeds | 0 | - | 4.16 | 28,878 |
| Disasters in History | 0 | - | 4.40 | 25,630 |
| Executions in History | 0 | - | 4.29 | 16,938 |
| Modern Day Countries of the Kushan Empire on a Map | 0 | - | 4.89 | 24,639 |
| All Modern-Day Countries Ever Controlled by the Seljuks | 0 | - | 4.92 | 28,362 |
| Fruits: No Vowels | 0 | - | 4.81 | 98,980 |
| Countries of the World with an Empty Map - Hard Version | 0 | - | 5.00 | 303,661 |
| Islands by Country #1 | 0 | - | 4.87 | 174,750 |
| Regions of Countries #1 | 0 | - | 4.96 | 159,127 |
| Regions of Countries #2 | 0 | - | 4.95 | 123,478 |
| Regions of Countries #3 | 0 | - | 4.85 | 90,468 |
| Random Geographic Groups of Five | 0 | - | 4.93 | 113,942 |
| Top Five Countries By Category #2 | 0 | - | 4.93 | 198,813 |
| Top Five Countries By Category #3 | 0 | - | 4.82 | 169,927 |
| Country Chain | 0 | - | 4.96 | 216,302 |
| Can You Name These 50 Random Countries? | 0 | - | 4.98 | 214,736 |
| Random Countries Mouse Hunt! | 0 | - | 4.81 | 183,039 |
| Random Countries Mouse Hunt 2: Mousenado! | 0 | - | 4.98 | 128,918 |
| Category Elimination - Official Languages | 0 | - | 4.98 | 69,351 |
| Name a Valid First-Level Subdivision for Every Country | 0 | - | 4.97 | 49,744 |
| Visual Memory Test - Countries on a World Map | 0 | - | 4.99 | 66,624 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,303 |
| Random Geographic Groups of Seven | 0 | - | 4.91 | 45,484 |
| The 2nd Millennium BC | 0 | - | 4.64 | 20,741 |
| Body Parts in History and Culture | 0 | - | 4.42 | 35,190 |
| The Places They Went #3 | 0 | - | 4.63 | 13,679 |
| Current Events by Year, 1990–2009 | 0 | - | 4.77 | 152,302 |
| Current Events by Year, 1970–1989 | 0 | - | 4.56 | 65,042 |
| Current Events by Year, 1930–1949 | 0 | - | 4.48 | 51,978 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,270 |
| Which Came First? | 0 | - | 4.37 | 74,522 |
