| Valid Answer - World History #1 | 0 | - | 4.56 | 61,495 |
| Name a Valid Answer - Geography | 0 | - | 4.95 | 103,377 |
| Valid Answer - World History #2 | 0 | - | 4.38 | 46,584 |
| Name a Valid World City | 0 | - | 4.83 | 69,999 |
| "Second Best" History Edition | 0 | - | 4.93 | 61,618 |
| Cold War Decoder | 0 | - | 4.83 | 51,875 |
| Name a Valid Year in History | 0 | - | 4.93 | 66,266 |
| European History for Dummies | 0 | - | 4.82 | 89,222 |
| Name a Valid Country #3 | 0 | - | 4.99 | 259,548 |
| Name a Valid Country #1 | 0 | - | 4.99 | 282,871 |
| Name a Valid Country #2 | 0 | - | 4.98 | 246,086 |
| Name a Valid Country #4 | 0 | - | 4.97 | 251,243 |
| Name a Valid Country #5 | 0 | - | 4.99 | 189,561 |
| Name a Valid Country #6 | 0 | - | 4.94 | 126,186 |
| Name a Valid Country #7 | 0 | - | 4.91 | 126,282 |
| Name a Valid Country #8 | 0 | - | 4.85 | 95,805 |
| Random Name a Valid Bordering Country | 0 | - | 4.99 | 74,102 |
| Name a Valid Country #10 | 0 | - | 4.93 | 41,284 |
| History Analogies #1 | 0 | - | 4.53 | 89,745 |
| History Analogies #2 | 0 | - | 4.49 | 76,964 |
| History Analogies #3 | 0 | - | 4.61 | 80,399 |
| Random History by Country | 0 | - | 4.53 | 34,635 |
| People - Real or Fictional? | 0 | - | 4.56 | 58,406 |
| Places - Real or Fictional? | 0 | - | 4.59 | 49,326 |
| Guess a Top 5 Last Name by Country | 0 | - | 4.64 | 45,048 |
| Name a Valid Answer - Science | 0 | - | 4.78 | 39,975 |
| History General Knowledge #13 | 0 | - | 4.69 | 48,257 |
| Groups of Things - History #1 | 0 | - | 4.40 | 93,639 |
| Groups of Things - History #2 | 0 | - | 4.39 | 79,033 |
| History Analogies #4 | 0 | - | 4.26 | 72,539 |
| History Groups of Two | 0 | - | 4.34 | 40,521 |
| Former Countries by Territory Map | 0 | - | 4.96 | 101,309 |
| 4-Letter History Chain #1 | 0 | - | 4.41 | 84,684 |
| 5-Letter History Chain #3 | 0 | - | 4.47 | 66,063 |
| 6-Letter History Chain #2 | 0 | - | 4.53 | 57,218 |
| Empires by Maps | 0 | - | 4.98 | 118,161 |
| 5-Letter History Chain #1 | 0 | - | 4.54 | 101,758 |
| Wolfcam's Random History General Knowledge | 0 | - | 4.43 | 20,984 |
| World History Quiz for Dummies | 0 | - | 4.50 | 97,096 |
| Ultimate 20th Century History Quiz | 0 | - | 4.86 | 53,146 |
| Historical Middle Names | 0 | - | 4.16 | 35,337 |
| People Who Were "The" Something | 0 | - | 4.25 | 154,994 |
| Quotes from Historical Figures #1 | 0 | - | 4.50 | 87,080 |
| First Names of Historical Figures #2 | 0 | - | 4.32 | 40,199 |
| First Names of Historical Figures #1 | 0 | - | 4.39 | 228,509 |
| The 7 Wonders of the Ancient World | 0 | - | 4.85 | 82,034 |
| History General Knowledge #1 | 0 | - | 4.55 | 127,181 |
| History General Knowledge #3 | 0 | - | 4.50 | 95,686 |
| History General Knowledge #6 | 0 | - | 4.49 | 88,437 |
| History General Knowledge #10 | 0 | - | 4.43 | 77,348 |
| History General Knowledge #11 | 0 | - | 4.45 | 72,036 |
| Periodic Table Elements A-Z | 0 | - | 4.78 | 102,108 |
| Name a Valid Element | 0 | - | 4.64 | 69,508 |
| Name Any Valid U.S. City | 0 | - | 4.51 | 40,073 |
| Name a Valid Answer - Music | 0 | - | 4.26 | 31,896 |
| Name a Valid Island | 0 | - | 4.78 | 68,412 |
| Name a Valid Answer - Movies | 0 | - | 4.45 | 19,216 |
| Influential Women in History | 0 | - | 4.42 | 34,894 |
| Cradles of Civilization | 0 | - | 4.46 | 38,953 |
| Materials From History #1 | 0 | - | 4.56 | 50,517 |
| Historical Countries by Ruler | 0 | - | 4.48 | 47,980 |
| Biggest Nations and Empires Ever | 0 | - | 4.46 | 145,066 |
| Famous Explorers | 0 | - | 4.58 | 35,911 |
| Famous Empires by Description | 0 | - | 4.70 | 117,463 |
| Answers by Time Period | 0 | - | 4.63 | 55,225 |
| Name a Valid Country by Disputed Area | 0 | - | 4.77 | 41,093 |
| Name a Valid Country #9 | 0 | - | 4.51 | 45,053 |
| Metals of Antiquity | 0 | - | 4.94 | 92,811 |
| 5-Letter History Chain #2 | 0 | - | 4.25 | 68,737 |
| 6-Letter History Chain #1 | 0 | - | 4.28 | 69,764 |
| 4-Letter History Chain #2 | 0 | - | 4.35 | 58,007 |
| 4-Letter History Chain #3 | 0 | - | 4.38 | 60,003 |
| First Names of Explorers Quiz | 0 | - | 4.43 | 18,238 |
| Historic Journeys on a World Map | 0 | - | 4.99 | 46,085 |
| History: What Came First? #1 | 0 | - | 4.87 | 104,061 |
| History - Did They Have It? | 0 | - | 4.84 | 61,027 |
| Mythical Lands | 0 | - | 4.26 | 85,136 |
| Historical Middle Names - U.S. | 0 | - | 3.83 | 60,760 |
| Famous Mottos | 0 | - | 3.46 | 48,487 |
| Saint in the Answers | 0 | - | 4.10 | 44,124 |
| First Name + Initial Quiz | 0 | - | 4.03 | 52,711 |
| Historical Figures Known by a Single Name #1 | 0 | - | 4.31 | 84,422 |
| Quotes from Historical Figures #2 | 0 | - | 4.36 | 42,489 |
| Ben Franklin Quotes | 0 | - | 4.45 | 25,741 |
| Famous Speeches from History | 0 | - | 4.16 | 33,515 |
| History General Knowledge #5 | 0 | - | 4.39 | 105,934 |
| History General Knowledge #7 | 0 | - | 4.35 | 88,042 |
| History General Knowledge #8 | 0 | - | 4.32 | 83,520 |
| History General Knowledge #9 | 0 | - | 4.40 | 79,428 |
| History General Knowledge #12 | 0 | - | 4.32 | 66,794 |
| History General Knowledge #2 | 0 | - | 4.32 | 112,155 |
| History General Knowledge #4 | 0 | - | 4.33 | 110,037 |
| Years in History #1 - Multiple Choice | 0 | - | 4.85 | 69,607 |
| Analogies of Countries #1 | 0 | - | 4.88 | 68,122 |
| Best-Selling Video Game Consoles | 0 | - | 4.81 | 268,995 |
| Name a Valid Word #1 | 0 | - | 4.88 | 118,921 |
| Visual Memory Test - Random Cartoons | 0 | - | 4.98 | 102,574 |
| Mythical Creatures Quiz #1 | 0 | - | 4.92 | 703,973 |
| Top 10 Oldest African Countries | 0 | - | 4.88 | 27,395 |
| Popular Royal Names | 0 | - | 4.27 | 124,427 |
| Materials From History #2 | 0 | - | 4.59 | 30,892 |
| People Who Have Been Considered Gods | 0 | - | 4.48 | 24,189 |
| Trace the Route of Ibn Battuta on a Map | 0 | - | 4.98 | 22,339 |
| Infamous Criminals - Mostly U.S. | 0 | - | 4.21 | 48,785 |
| Assassinations in History | 0 | - | 4.20 | 65,917 |
| Famous Seconds | 0 | - | 4.22 | 46,363 |
| Ages and Eras Quiz | 0 | - | 4.38 | 67,416 |
| Celebrity Knights of the United Kingdom | 0 | - | 4.23 | 39,376 |
| Titled People Quiz #1 | 0 | - | 4.10 | 45,584 |
| Titled People Quiz #3 | 0 | - | 4.34 | 43,004 |
| Job Titles Quiz #1 | 0 | - | 4.22 | 75,800 |
| Female Historical Figures | 0 | - | 4.31 | 33,071 |
| Historical Blunders | 0 | - | 4.33 | 91,634 |
| Territorial Accessions | 0 | - | 4.38 | 34,612 |
| People Known as "The Great" | 0 | - | 4.46 | 24,489 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,583,586 |
| Years in History by Picture | 0 | - | 4.44 | 35,049 |
| Historical Events - AD or BC? | 0 | - | 4.70 | 57,146 |
| First Names of Painters | 0 | - | 4.43 | 59,571 |
| 20th Century Dates Quiz | 0 | - | 4.56 | 39,298 |
| Events in History #2 | 0 | - | 4.49 | 71,377 |
| Events in History #4 | 0 | - | 4.44 | 44,068 |
| Historical Misquotes | 0 | - | 4.39 | 26,617 |
| This Day in History - July | 0 | - | 4.49 | 36,356 |
| This Day in History - August | 0 | - | 4.41 | 43,233 |
| This Day in History - September | 0 | - | 4.55 | 57,235 |
| This Day in History - October | 0 | - | 4.49 | 37,542 |
| This Day in History - January | 0 | - | 4.53 | 46,550 |
| This Day in History - March | 0 | - | 4.45 | 43,525 |
| Ancient Civilizations | 0 | - | 4.63 | 37,724 |
| The Places They Went #1 | 0 | - | 4.74 | 33,432 |
| Famous Inventors | 0 | - | 4.43 | 43,440 |
| All Modern-Day Countries Ever Controlled by Turkic People | 0 | - | 4.95 | 40,647 |
| All Modern-Day Countries Ever Controlled by Arab People with a Map | 0 | - | 4.98 | 54,803 |
| All Modern-Day Countries Ever Controlled by the British | 0 | - | 4.81 | 49,301 |
| 40 Historical People that Everyone Should Know | 0 | - | 4.09 | 1,009,992 |
| Songs that Start with the Same Word | 0 | - | 4.87 | 109,814 |
| Word Scramble - Countries | 0 | - | 4.86 | 2,086,293 |
| Solve the Secret Country #1 | 0 | - | 4.94 | 162,830 |
| Solve the Secret Country #2 | 0 | - | 4.84 | 115,828 |
| Anagram Chain - Countries | 0 | - | 4.99 | 115,067 |
| 7 Deadly Sins | 0 | - | 4.88 | 394,271 |
| Geography Quiz for Dummies | 0 | - | 4.87 | 107,671 |
| Disney Animated Characters | 0 | - | 4.88 | 598,788 |
| Conspiracy Theories – Mostly U.S. | 0 | - | 4.44 | 56,204 |
| Geographic Groups of Two #1 | 0 | - | 4.99 | 235,662 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 446,441 |
| Countries with Four Letters | 0 | - | 4.99 | 418,049 |
| 4-Letter Geography Chain #1 | 0 | - | 4.82 | 169,080 |
| Random Symbol to Element | 0 | - | 4.88 | 92,112 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,481 |
| Eight Most Popular Berries | 0 | - | 4.43 | 98,457 |
| Top 20 Fruits Sold in the U.S. | 0 | - | 4.44 | 66,886 |
| MLB Baseball Hall of Fame by Team | 0 | - | 4.15 | 10,441 |
| Short Term Memory Test - Countries | 0 | - | 4.83 | 45,162 |
| Countries but all Vowels are Changed to O | 0 | - | 4.92 | 67,627 |
| Solve the Secret Country #3 | 0 | - | 4.98 | 63,022 |
| Former Flags | 0 | - | 4.97 | 106,530 |
| Christopher Columbus Quiz | 0 | - | 4.21 | 8,247 |
| Historic Orient Express Routes Map | 0 | - | 5.00 | 52,895 |
| Born Here on This Date #1 | 0 | - | 3.92 | 35,271 |
| Titled People Quiz #2 | 0 | - | 4.38 | 26,628 |
| Job Titles Quiz #2 | 0 | - | 3.62 | 37,218 |
| Famous Ships Quiz | 0 | - | 4.25 | 29,142 |
| Short Historical Figures | 0 | - | 4.29 | 8,335 |
| Name the Alliance | 0 | - | 4.29 | 29,099 |
| Coups | 0 | - | 4.40 | 27,567 |
| Famous Documents | 0 | - | 4.05 | 21,754 |
| Legendary Deeds | 0 | - | 4.16 | 28,847 |
| Disasters in History | 0 | - | 4.40 | 25,594 |
| Executions in History | 0 | - | 4.29 | 16,908 |
| Modern Day Countries of the Kushan Empire on a Map | 0 | - | 4.89 | 24,408 |
| All Modern-Day Countries Ever Controlled by the Seljuks | 0 | - | 4.92 | 28,247 |
| Fruits: No Vowels | 0 | - | 4.81 | 98,384 |
| Countries of the World with an Empty Map - Hard Version | 0 | - | 5.00 | 302,468 |
| Islands by Country #1 | 0 | - | 4.87 | 174,394 |
| Regions of Countries #1 | 0 | - | 4.97 | 158,838 |
| Regions of Countries #2 | 0 | - | 4.95 | 123,205 |
| Regions of Countries #3 | 0 | - | 4.84 | 90,283 |
| Random Geographic Groups of Five | 0 | - | 4.93 | 113,534 |
| Top Five Countries By Category #2 | 0 | - | 4.93 | 198,138 |
| Top Five Countries By Category #3 | 0 | - | 4.82 | 169,270 |
| Country Chain | 0 | - | 4.96 | 215,562 |
| Can You Name These 50 Random Countries? | 0 | - | 4.98 | 213,483 |
| Random Countries Mouse Hunt! | 0 | - | 4.81 | 181,787 |
| Random Countries Mouse Hunt 2: Mousenado! | 0 | - | 4.98 | 128,119 |
| Category Elimination - Official Languages | 0 | - | 4.98 | 69,013 |
| Name a Valid First-Level Subdivision for Every Country | 0 | - | 4.97 | 49,561 |
| Visual Memory Test - Countries on a World Map | 0 | - | 4.99 | 66,242 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,225 |
| Random Geographic Groups of Seven | 0 | - | 4.91 | 45,111 |
| The 2nd Millennium BC | 0 | - | 4.64 | 20,675 |
| Body Parts in History and Culture | 0 | - | 4.42 | 34,994 |
| The Places They Went #3 | 0 | - | 4.63 | 13,639 |
| Current Events by Year, 1990–2009 | 0 | - | 4.77 | 152,065 |
| Current Events by Year, 1970–1989 | 0 | - | 4.56 | 64,926 |
| Current Events by Year, 1930–1949 | 0 | - | 4.48 | 51,906 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,096 |
| Which Came First? | 0 | - | 4.37 | 74,360 |
| Animals in World History | 0 | - | 4.74 | 44,188 |
