| Cold War Decoder | 0 | - | 4.83 | 52,099 |
| Name a Valid Year in History | 0 | - | 4.93 | 66,706 |
| European History for Dummies | 0 | - | 4.83 | 89,551 |
| History Analogies #1 | 0 | - | 4.53 | 89,842 |
| History Analogies #2 | 0 | - | 4.49 | 77,074 |
| History Analogies #3 | 0 | - | 4.61 | 80,523 |
| Random History by Country | 0 | - | 4.53 | 34,724 |
| Valid Answer - World History #1 | 0 | - | 4.56 | 61,692 |
| People - Real or Fictional? | 0 | - | 4.56 | 58,614 |
| Places - Real or Fictional? | 0 | - | 4.59 | 49,453 |
| "Second Best" History Edition | 0 | - | 4.94 | 62,314 |
| History General Knowledge #13 | 0 | - | 4.69 | 48,793 |
| 4-Letter History Chain #1 | 0 | - | 4.41 | 84,852 |
| 5-Letter History Chain #3 | 0 | - | 4.47 | 66,237 |
| 6-Letter History Chain #2 | 0 | - | 4.53 | 57,365 |
| 5-Letter History Chain #1 | 0 | - | 4.54 | 101,985 |
| World History Quiz for Dummies | 0 | - | 4.50 | 97,433 |
| Quotes from Historical Figures #1 | 0 | - | 4.50 | 87,278 |
| History General Knowledge #1 | 0 | - | 4.55 | 127,732 |
| History General Knowledge #3 | 0 | - | 4.50 | 96,037 |
| History General Knowledge #6 | 0 | - | 4.49 | 88,677 |
| History General Knowledge #10 | 0 | - | 4.43 | 77,599 |
| History General Knowledge #11 | 0 | - | 4.45 | 72,356 |
| Groups of Things - History #1 | 0 | - | 4.40 | 93,833 |
| Groups of Things - History #2 | 0 | - | 4.39 | 79,173 |
| History Analogies #4 | 0 | - | 4.26 | 72,710 |
| History Groups of Two | 0 | - | 4.34 | 40,597 |
| Former Countries by Territory Map | 0 | - | 4.96 | 102,072 |
| Empires by Maps | 0 | - | 4.98 | 119,217 |
| Valid Answer - World History #2 | 0 | - | 4.38 | 46,843 |
| Wolfcam's Random History General Knowledge | 0 | - | 4.43 | 21,028 |
| Ultimate 20th Century History Quiz | 0 | - | 4.86 | 53,423 |
| Historical Middle Names | 0 | - | 4.16 | 35,552 |
| People Who Were "The" Something | 0 | - | 4.25 | 155,398 |
| First Names of Historical Figures #2 | 0 | - | 4.32 | 40,376 |
| First Names of Historical Figures #1 | 0 | - | 4.39 | 228,910 |
| The 7 Wonders of the Ancient World | 0 | - | 4.85 | 82,211 |
| 5-Letter History Chain #2 | 0 | - | 4.25 | 68,852 |
| 6-Letter History Chain #1 | 0 | - | 4.28 | 69,885 |
| 4-Letter History Chain #2 | 0 | - | 4.35 | 58,134 |
| 4-Letter History Chain #3 | 0 | - | 4.38 | 60,151 |
| First Names of Explorers Quiz | 0 | - | 4.43 | 18,315 |
| Mythical Lands | 0 | - | 4.26 | 85,242 |
| Saint in the Answers | 0 | - | 4.10 | 44,212 |
| First Name + Initial Quiz | 0 | - | 4.03 | 52,788 |
| Historical Figures Known by a Single Name #1 | 0 | - | 4.31 | 84,778 |
| Quotes from Historical Figures #2 | 0 | - | 4.36 | 42,601 |
| Ben Franklin Quotes | 0 | - | 4.45 | 25,762 |
| Famous Speeches from History | 0 | - | 4.16 | 33,571 |
| History General Knowledge #5 | 0 | - | 4.39 | 106,247 |
| History General Knowledge #7 | 0 | - | 4.35 | 88,287 |
| History General Knowledge #8 | 0 | - | 4.32 | 83,747 |
| History General Knowledge #9 | 0 | - | 4.40 | 79,653 |
| History General Knowledge #12 | 0 | - | 4.32 | 67,021 |
| History General Knowledge #2 | 0 | - | 4.32 | 112,676 |
| History General Knowledge #4 | 0 | - | 4.33 | 110,377 |
| Famous People from Africa | 0 | - | 4.45 | 10,920 |
| Influential Women in History | 0 | - | 4.42 | 35,270 |
| Metals of Antiquity | 0 | - | 4.94 | 93,098 |
| Cradles of Civilization | 0 | - | 4.46 | 39,346 |
| Materials From History #1 | 0 | - | 4.56 | 51,308 |
| Historic Journeys on a World Map | 0 | - | 4.99 | 46,391 |
| Historical Countries by Ruler | 0 | - | 4.48 | 48,353 |
| History: What Came First? #1 | 0 | - | 4.87 | 104,661 |
| History - Did They Have It? | 0 | - | 4.84 | 61,398 |
| Mythical Creatures Quiz #1 | 0 | - | 4.92 | 705,544 |
| Historical Middle Names - U.S. | 0 | - | 3.83 | 60,927 |
| Famous Mottos | 0 | - | 3.46 | 48,555 |
| Biggest Nations and Empires Ever | 0 | - | 4.46 | 145,484 |
| Famous Explorers | 0 | - | 4.58 | 36,041 |
| Famous Empires by Description | 0 | - | 4.73 | 118,138 |
| Answers by Time Period | 0 | - | 4.63 | 55,403 |
| Years in History #1 - Multiple Choice | 0 | - | 4.85 | 69,956 |
| Analogies of Countries #1 | 0 | - | 4.88 | 68,253 |
| Best-Selling Video Game Consoles | 0 | - | 4.81 | 271,670 |
| Name a Valid Answer - Geography | 0 | - | 4.95 | 103,812 |
| Top 10 Oldest African Countries | 0 | - | 4.88 | 27,735 |
| Popular Royal Names | 0 | - | 4.27 | 124,685 |
| First Names of Painters | 0 | - | 4.43 | 59,717 |
| Historical Misquotes | 0 | - | 4.39 | 26,641 |
| All Modern-Day Countries Ever Controlled by Turkic People | 0 | - | 4.94 | 40,824 |
| All Modern-Day Countries Ever Controlled by Arab People with a Map | 0 | - | 4.98 | 55,074 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,601,908 |
| Italian Name Translation | 0 | - | 4.81 | 45,764 |
| Songs that Start with the Same Word | 0 | - | 4.87 | 110,266 |
| Solve the Secret Country #1 | 0 | - | 4.94 | 164,217 |
| Solve the Secret Country #2 | 0 | - | 4.87 | 117,027 |
| Anagram Chain - Countries | 0 | - | 4.99 | 115,750 |
| Geography Quiz for Dummies | 0 | - | 4.87 | 108,149 |
| Geographic Groups of Two #1 | 0 | - | 4.99 | 236,225 |
| 4-Letter Geography Chain #1 | 0 | - | 4.81 | 169,563 |
| Random Symbol to Element | 0 | - | 4.88 | 92,478 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,723 |
| Name a Valid World City | 0 | - | 4.83 | 70,491 |
| Short Term Memory Test - Countries | 0 | - | 4.83 | 45,557 |
| Countries but all Vowels are Changed to O | 0 | - | 4.92 | 68,559 |
| Solve the Secret Country #3 | 0 | - | 4.98 | 63,748 |
| Years in History by Picture | 0 | - | 4.44 | 35,282 |
| Historical Events - AD or BC? | 0 | - | 4.70 | 57,382 |
| Materials From History #2 | 0 | - | 4.59 | 31,378 |
| 20th Century Dates Quiz | 0 | - | 4.56 | 39,353 |
| Events in History #2 | 0 | - | 4.49 | 71,539 |
| Events in History #4 | 0 | - | 4.44 | 44,184 |
| Infamous Criminals - Mostly U.S. | 0 | - | 4.21 | 48,891 |
| Assassinations in History | 0 | - | 4.21 | 66,074 |
| Famous Seconds | 0 | - | 4.22 | 46,484 |
| Ages and Eras | 0 | - | 4.38 | 67,572 |
| Celebrity Knights of the United Kingdom | 0 | - | 4.23 | 39,436 |
| Titled People Quiz #1 | 0 | - | 4.11 | 45,695 |
| Titled People Quiz #3 | 0 | - | 4.34 | 43,101 |
| Job Titles Quiz #1 | 0 | - | 4.22 | 75,893 |
| Female Historical Figures | 0 | - | 4.27 | 33,171 |
| Historical Blunders | 0 | - | 4.34 | 91,798 |
| Territorial Accessions | 0 | - | 4.39 | 34,702 |
| People Known as "The Great" | 0 | - | 4.46 | 24,587 |
| This Day in History - July | 0 | - | 4.49 | 36,408 |
| This Day in History - August | 0 | - | 4.42 | 43,300 |
| This Day in History - September | 0 | - | 4.55 | 57,338 |
| This Day in History - October | 0 | - | 4.49 | 37,579 |
| This Day in History - January | 0 | - | 4.50 | 46,631 |
| This Day in History - March | 0 | - | 4.45 | 43,580 |
| Ancient Civilizations | 0 | - | 4.64 | 37,829 |
| The Places They Went #1 | 0 | - | 4.74 | 33,468 |
| Famous Inventors | 0 | - | 4.43 | 43,490 |
| 40 Historical People that Everyone Should Know | 0 | - | 4.09 | 1,012,076 |
| Word Scramble - Countries | 0 | - | 4.86 | 2,093,618 |
| 7 Deadly Sins | 0 | - | 4.88 | 397,404 |
| Disney Animated Characters | 0 | - | 4.88 | 600,131 |
| Conspiracy Theories – Mostly U.S. | 0 | - | 4.44 | 56,361 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 447,825 |
| Countries with Four Letters | 0 | - | 4.99 | 420,058 |
| Eight Most Popular Berries | 0 | - | 4.43 | 98,971 |
| Top 20 Fruits Sold in the U.S. | 0 | - | 4.44 | 67,336 |
| Former Flags | 0 | - | 4.97 | 107,110 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 31,721 |
| Historic Orient Express Routes Map | 0 | - | 5.00 | 53,218 |
| WWII Decoder | 0 | - | 4.41 | 53,309 |
| Name a Valid Answer - World War II | 0 | - | 4.53 | 55,086 |
| Modern Day Countries of the Kushan Empire on a Map | 0 | - | 4.89 | 24,648 |
| All Modern-Day Countries Ever Controlled by the Seljuks | 0 | - | 4.92 | 28,373 |
| Countries by Languages in 90 Seconds | 0 | - | 4.93 | 715,559 |
| Planets of the Solar System Quiz | 0 | - | 4.93 | 1,093,432 |
| Fruits: No Vowels | 0 | - | 4.81 | 99,012 |
| Countries of the World with an Empty Map - Hard Version | 0 | - | 5.00 | 303,717 |
| Islands by Country #1 | 0 | - | 4.87 | 174,768 |
| Regions of Countries #1 | 0 | - | 4.96 | 159,141 |
| Regions of Countries #2 | 0 | - | 4.95 | 123,495 |
| Regions of Countries #3 | 0 | - | 4.85 | 90,475 |
| Random Geographic Groups of Five | 0 | - | 4.93 | 113,958 |
| Top Five Countries By Category #2 | 0 | - | 4.93 | 198,857 |
| Top Five Countries By Category #3 | 0 | - | 4.82 | 169,965 |
| Country Chain | 0 | - | 4.96 | 216,347 |
| Can You Name These 50 Random Countries? | 0 | - | 4.98 | 214,824 |
| Random Countries Mouse Hunt! | 0 | - | 4.81 | 183,115 |
| Random Countries Mouse Hunt 2: Mousenado! | 0 | - | 4.98 | 128,998 |
| Find The Mystery Country Using Color Clues - Randomized! | 0 | - | 4.98 | 2,153,297 |
| Name a Valid First-Level Subdivision for Every Country | 0 | - | 4.97 | 49,756 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 318,356 |
| Name a Valid Country #3 | 0 | - | 4.99 | 261,364 |
| Name a Valid Country #1 | 0 | - | 4.99 | 286,451 |
| Name a Valid Country #2 | 0 | - | 4.98 | 248,605 |
| Name a Valid Country #4 | 0 | - | 4.97 | 253,658 |
| Name a Valid Country #5 | 0 | - | 4.99 | 203,743 |
| Name a Valid Country #6 | 0 | - | 4.94 | 128,023 |
| Name a Valid Country #7 | 0 | - | 4.91 | 127,975 |
| Name a Valid Country #8 | 0 | - | 4.85 | 97,370 |
| Random Name a Valid Bordering Country | 0 | - | 4.99 | 74,804 |
| Name a Valid Country #10 | 0 | - | 4.93 | 42,132 |
| Visual Memory Test - Countries on a World Map | 0 | - | 4.99 | 66,639 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,312 |
| Random Geographic Groups of Seven | 0 | - | 4.91 | 45,503 |
| The 2nd Millennium BC | 0 | - | 4.64 | 20,747 |
| Body Parts in History and Culture | 0 | - | 4.42 | 35,195 |
| Current Events by Year, 1990–2009 | 0 | - | 4.77 | 152,307 |
| Current Events by Year, 1970–1989 | 0 | - | 4.56 | 65,047 |
| Current Events by Year, 1930–1949 | 0 | - | 4.48 | 51,980 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,281 |
| Which Came First? | 0 | - | 4.37 | 74,557 |
| Christopher Columbus Quiz | 0 | - | 4.21 | 8,274 |
| Animals in World History | 0 | - | 4.74 | 44,331 |
| History True or False #3 | 0 | - | 4.43 | 56,412 |
| A to Z: Legendary Creatures | 0 | - | 4.26 | 52,865 |
| WWII First Names | 0 | - | 4.44 | 41,670 |
| WWII for Dummies | 0 | - | 4.80 | 104,301 |
| Cold War Trivia #1 | 0 | - | 4.41 | 57,091 |
| Events in History #3 | 0 | - | 4.40 | 71,540 |
| Events in History #1 | 0 | - | 4.34 | 157,457 |
| Events in Ancient History | 0 | - | 4.50 | 35,825 |
| Born Here on This Date #1 | 0 | - | 3.92 | 35,320 |
| People Who Died Young #1 | 0 | - | 4.24 | 63,598 |
| Titled People Quiz #2 | 0 | - | 4.38 | 26,690 |
| Deaths by Date and Cause #1 | 0 | - | 4.38 | 95,028 |
| Deaths by Date and Cause #2 | 0 | - | 4.15 | 67,606 |
| Job Titles Quiz #2 | 0 | - | 3.62 | 37,286 |
| Famous Ships Quiz | 0 | - | 4.25 | 29,211 |
| Famous Short People | 0 | - | 4.37 | 17,130 |
| Name the Alliance | 0 | - | 4.29 | 29,340 |
| Time Magazine Person of the Year | 0 | - | 4.53 | 73,777 |
| Coups d'Etat - Name the Country | 0 | - | 4.40 | 27,623 |
| Famous Documents | 0 | - | 4.05 | 21,794 |
