| Axis Occupied Countries of WWII | 0 | - | 4.99 | 229,315 |
| Modern-Day Axis-Occupied Countries of WWII on a Map | 0 | - | 4.99 | 86,075 |
| WWII Decoder | 0 | - | 4.41 | 53,635 |
| WWII Geography | 0 | - | 4.81 | 120,529 |
| WWII Figures by Picture | 0 | - | 4.89 | 65,721 |
| WWII for Dummies | 0 | - | 4.78 | 105,154 |
| Countries in World War I | 0 | - | 4.88 | 228,420 |
| Countries in World War II | 0 | - | 4.54 | 914,468 |
| Name a Valid Answer - World War II | 0 | - | 4.53 | 55,526 |
| The Dictator Files: Adolf Hitler | 0 | - | 4.79 | 78,042 |
| World Leaders of the World Wars | 0 | - | 4.36 | 37,893 |
| Important Cities in WWII | 0 | - | 4.42 | 93,587 |
| WWII First Names | 0 | - | 4.44 | 41,833 |
| Military History Vocabulary | 0 | - | 4.91 | 67,260 |
| WWII A-Z #1 | 0 | - | 4.73 | 103,113 |
| WWII A-Z #2 | 0 | - | 4.44 | 54,740 |
| Name the English Monarchs | 0 | - | 4.91 | 503,748 |
| Cities Bombed During WWII | 0 | - | 4.09 | 30,198 |
| Countries by Percent WWII Deaths | 0 | - | 4.07 | 30,069 |
| 7 Deadly Sins | 0 | - | 4.88 | 401,322 |
| WWII Movies by Plot | 0 | - | 4.21 | 27,112 |
| Planets of the Solar System Quiz | 0 | - | 4.93 | 1,098,929 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 321,660 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 289,220 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 274,328 |
| Countries with NO Military | 0 | - | 4.97 | 62,600 |
| All World Leaders 2026 | 0 | - | 4.94 | 20,461 |
| Cold War Decoder | 0 | - | 4.83 | 52,440 |
| Name a Valid Year in History | 0 | - | 4.93 | 67,440 |
| European History for Dummies | 0 | - | 4.83 | 90,050 |
| Countries with the Most Tanks | 0 | - | 4.91 | 107,651 |
| Popular Royal Names | 0 | - | 4.27 | 125,058 |
| First Names of Painters | 0 | - | 4.43 | 59,912 |
| Battle to Country | 0 | - | 4.91 | 53,494 |
| The Sun Quiz | 0 | - | 4.93 | 34,781 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 140,073 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 123,096 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 236,622 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 225,537 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 192,584 |
| Category Elimination - European Geography #3 | 0 | - | 4.86 | 81,243 |
| History Analogies #1 | 0 | - | 4.53 | 90,032 |
| History Analogies #2 | 0 | - | 4.49 | 77,284 |
| Groups of Things - History #1 | 0 | - | 4.41 | 94,196 |
| History Analogies #3 | 0 | - | 4.61 | 80,720 |
| Random History by Country | 0 | - | 4.53 | 34,891 |
| Valid Answer - World History #1 | 0 | - | 4.56 | 61,957 |
| Places - Real or Fictional? | 0 | - | 4.59 | 49,643 |
| Deadliest U.S. Wars | 0 | - | 4.89 | 191,032 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 648,657 |
| Name that Greek Letter | 0 | - | 4.93 | 324,108 |
| The Reign of Queen Elizabeth I | 0 | - | 4.53 | 31,838 |
| Houses of British Monarchs | 0 | - | 4.53 | 65,751 |
| Random Countries Hidden in the World Map | 0 | - | 4.82 | 113,518 |
| Name a Country A-Z | 0 | - | 5.00 | 244,119 |
| Name a Valid Country A-Z | 0 | - | 4.98 | 122,073 |
| History General Knowledge #13 | 0 | - | 4.69 | 49,556 |
| 4-Letter History Chain #1 | 0 | - | 4.41 | 85,136 |
| 5-Letter History Chain #3 | 0 | - | 4.47 | 66,515 |
| 6-Letter History Chain #2 | 0 | - | 4.51 | 57,614 |
| 5-Letter History Chain #1 | 0 | - | 4.54 | 102,507 |
| World History Quiz for Dummies | 0 | - | 4.50 | 97,949 |
| G7 Leaders Since 2003 | 0 | - | 4.48 | 46,561 |
| The Trojan War | 0 | - | 4.83 | 39,787 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.85 | 112,178 |
| 101 Figures from Greek Mythology | 0 | - | 4.99 | 126,440 |
| WWI... or WWII? | 0 | - | 4.85 | 142,555 |
| Quotes from Historical Figures #1 | 0 | - | 4.50 | 87,545 |
| Ancient Roman Trivia #1 | 0 | - | 4.85 | 84,636 |
| Roman Emperors | 0 | - | 4.95 | 120,339 |
| History General Knowledge #1 | 0 | - | 4.55 | 128,517 |
| History General Knowledge #3 | 0 | - | 4.50 | 96,525 |
| History General Knowledge #6 | 0 | - | 4.49 | 89,021 |
| History General Knowledge #10 | 0 | - | 4.43 | 77,996 |
| History General Knowledge #11 | 0 | - | 4.45 | 72,805 |
| British History A-Z #1 | 0 | - | 4.45 | 46,569 |
| Literary Quotes #1 | 0 | - | 4.49 | 33,638 |
| Groups of Things - History #2 | 0 | - | 4.39 | 79,421 |
| History Analogies #4 | 0 | - | 4.26 | 73,005 |
| History Groups of Two | 0 | - | 4.31 | 40,760 |
| Valid Answer - World History #2 | 0 | - | 4.38 | 47,230 |
| Wolfcam's Random History General Knowledge | 0 | - | 4.43 | 21,089 |
| "Second Best" History Edition | 0 | - | 4.94 | 63,410 |
| World Leaders of the Cold War | 0 | - | 4.27 | 25,326 |
| Famous Dictators #1 | 0 | - | 4.69 | 200,008 |
| Historical Middle Names | 0 | - | 4.16 | 35,894 |
| People Who Were "The" Something | 0 | - | 4.25 | 155,968 |
| First Names of Historical Figures #2 | 0 | - | 4.32 | 40,647 |
| First Names of Historical Figures #1 | 0 | - | 4.39 | 229,538 |
| English Royal Consorts | 0 | - | 4.38 | 37,403 |
| Famous Lines of Poetry #1 | 0 | - | 4.55 | 34,285 |
| Historical Leaders by Date #1 | 0 | - | 4.48 | 31,493 |
| Historical Leaders by Date #2 | 0 | - | 4.55 | 30,302 |
| Historical Rulers #2 | 0 | - | 4.26 | 47,534 |
| Historical Rulers #1 | 0 | - | 4.35 | 119,021 |
| Former Countries by Territory Map | 0 | - | 4.96 | 103,071 |
| 5-Letter History Chain #2 | 0 | - | 4.25 | 69,071 |
| 6-Letter History Chain #1 | 0 | - | 4.28 | 70,101 |
| 4-Letter History Chain #2 | 0 | - | 4.35 | 58,348 |
| Empires by Maps | 0 | - | 4.98 | 120,909 |
| 4-Letter History Chain #3 | 0 | - | 4.38 | 60,415 |
| First Names of Explorers Quiz | 0 | - | 4.45 | 18,471 |
| Words for Leaders | 0 | - | 4.77 | 257,703 |
| World Leaders Quiz #1 | 0 | - | 4.12 | 110,119 |
| World Leaders Quiz #2 | 0 | - | 4.01 | 35,904 |
| Famous Dictators #2 | 0 | - | 4.31 | 87,580 |
| Mythical Lands | 0 | - | 4.26 | 85,397 |
| Ultimate 20th Century History Quiz | 0 | - | 4.87 | 53,856 |
| Countries Invaded by the USSR | 0 | - | 4.29 | 94,140 |
| Communist Countries in History | 0 | - | 4.63 | 496,407 |
| Saint in the Answers | 0 | - | 4.10 | 44,403 |
| First Name + Initial Quiz | 0 | - | 4.03 | 52,887 |
| Historical Figures Known by a Single Name #1 | 0 | - | 4.32 | 85,277 |
| Quotes from Historical Figures #2 | 0 | - | 4.36 | 42,743 |
| Ben Franklin Quotes | 0 | - | 4.45 | 25,794 |
| Famous Speeches from History | 0 | - | 4.16 | 33,661 |
| The 7 Wonders of the Ancient World | 0 | - | 4.85 | 82,465 |
| History General Knowledge #5 | 0 | - | 4.39 | 106,700 |
| History General Knowledge #7 | 0 | - | 4.35 | 88,642 |
| History General Knowledge #8 | 0 | - | 4.32 | 84,079 |
| History General Knowledge #9 | 0 | - | 4.40 | 79,996 |
| History General Knowledge #12 | 0 | - | 4.32 | 67,312 |
| History General Knowledge #2 | 0 | - | 4.32 | 113,135 |
| History General Knowledge #4 | 0 | - | 4.33 | 110,915 |
| The Reign of Queen Elizabeth II | 0 | - | 4.36 | 35,872 |
| German History A-Z | 0 | - | 4.49 | 24,650 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,631,591 |
| Books with Names in the Title #2 | 0 | - | 4.42 | 54,699 |
| Books with Animals in the Title #1 | 0 | - | 4.41 | 74,620 |
| Famous Lines of Poetry #2 | 0 | - | 4.55 | 18,518 |
| Character to Author #1 | 0 | - | 4.52 | 43,499 |
| Astronomy Decoder | 0 | - | 4.49 | 38,098 |
| U.S. Chain Restaurant Menu | 0 | - | 4.08 | 139,230 |
| World Countries by 10 Category Elimination #2 | 0 | - | 4.48 | 71,157 |
| Category Elimination - Countries #5 | 0 | - | 4.69 | 144,661 |
| Category Elimination - Elements | 0 | - | 4.61 | 53,809 |
| Countries with U.S. Troops | 0 | - | 4.38 | 132,204 |
| Countries With the Largest Air Forces | 0 | - | 4.47 | 51,490 |
| Major non-NATO U.S. Allies | 0 | - | 4.52 | 52,279 |
| Top 10 Oldest African Countries | 0 | - | 4.88 | 28,045 |
| Metals of Antiquity | 0 | - | 4.95 | 93,590 |
| History of The Netherlands | 0 | - | 4.46 | 17,475 |
| Historic Journeys on a World Map | 0 | - | 4.99 | 46,841 |
| History: What Came First? #1 | 0 | - | 4.87 | 105,478 |
| UN Secretaries-General | 0 | - | 4.40 | 7,813 |
| Benevolent Dictators and Enlightened Despots | 0 | - | 4.01 | 19,644 |
| Mythical Creatures Quiz #1 | 0 | - | 4.92 | 708,378 |
| Greek Mythology General Knowledge #2 | 0 | - | 4.59 | 73,854 |
| Historical Middle Names - U.S. | 0 | - | 3.83 | 61,156 |
| Famous Mottos | 0 | - | 3.46 | 48,618 |
| Historical Misquotes | 0 | - | 4.39 | 26,667 |
| Ancient Roman Trivia #2 | 0 | - | 4.57 | 38,783 |
| Geography of the Roman Empire | 0 | - | 4.56 | 51,986 |
| Roman Names for Places | 0 | - | 4.62 | 58,388 |
| Ancient Greece - Multiple Choice | 0 | - | 4.54 | 41,701 |
| Countries that Have Won the Most Battles | 0 | - | 4.02 | 39,643 |
| Years in History #1 - Multiple Choice | 0 | - | 4.85 | 70,385 |
| British History Multiple Choice #1 | 0 | - | 4.46 | 55,200 |
| British History Multiple Choice #2 | 0 | - | 4.42 | 37,996 |
| All Modern-Day Countries Ever Controlled by Turkic People | 0 | - | 4.94 | 41,105 |
| All Modern-Day Countries Ever Controlled by Arab People with a Map | 0 | - | 4.98 | 55,441 |
| The Reign of Henry VIII | 0 | - | 4.25 | 27,790 |
| British Royal Titles | 0 | - | 4.18 | 19,964 |
| Elizabeth I... or Elizabeth II? | 0 | - | 4.30 | 24,525 |
| The Reign of Queen Victoria | 0 | - | 4.33 | 23,478 |
| French History A-Z | 0 | - | 4.27 | 24,748 |
| Books with Names in the Title #1 | 0 | - | 4.27 | 70,498 |
| Italian Name Translation | 0 | - | 4.83 | 47,185 |
| Analogies of Countries #1 | 0 | - | 4.89 | 68,446 |
| Songs that Start with the Same Word | 0 | - | 4.87 | 111,017 |
| Book Titles by Synonyms #2 | 0 | - | 4.37 | 39,472 |
| Book Titles with Shared First Words | 0 | - | 4.53 | 15,230 |
| Word Scramble - Countries | 0 | - | 4.87 | 2,104,874 |
| Solve the Secret Country #1 | 0 | - | 4.94 | 166,274 |
| Solve the Secret Country #2 | 0 | - | 4.87 | 118,857 |
| Anagram Chain - Countries | 0 | - | 4.98 | 116,754 |
| Literary Quotes #2 | 0 | - | 4.18 | 24,428 |
| Geography Quiz for Dummies | 0 | - | 4.87 | 108,877 |
| Best-Selling Video Game Consoles | 0 | - | 4.82 | 275,627 |
| Two Letter U.S. State Abbreviations | 0 | - | 4.19 | 747,915 |
| Famous Catholics | 0 | - | 4.26 | 33,073 |
| Disney Animated Characters | 0 | - | 4.88 | 601,872 |
| Character to Author #2 | 0 | - | 4.55 | 30,450 |
| Stores in the Mall #1 | 0 | - | 3.89 | 45,924 |
| Colors by Letter | 0 | - | 4.25 | 162,673 |
| Sibling Actors | 0 | - | 4.12 | 47,579 |
| Geographic Groups of Two #1 | 0 | - | 4.99 | 237,235 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 451,476 |
| Cities by Wikipedia Descriptions #1 | 0 | - | 4.52 | 55,484 |
| Cities by Wikipedia Descriptions #3 | 0 | - | 4.58 | 47,797 |
| Countries with Four Letters | 0 | - | 4.99 | 423,235 |
| 4-Letter Geography Chain #1 | 0 | - | 4.82 | 170,226 |
| Random Symbol to Element | 0 | - | 4.88 | 93,236 |
| Europe Geography Decoder | 0 | - | 4.86 | 70,088 |
| Name a Major European City A-Z | 0 | - | 4.33 | 49,632 |
| Name a Valid Answer - Geography | 0 | - | 4.95 | 104,543 |
| Name a Valid World City | 0 | - | 4.83 | 71,426 |
| Category Elimination - Cities | 0 | - | 4.25 | 41,120 |
| Countries but all Vowels are Changed to O | 0 | - | 4.91 | 69,937 |
| Solve the Secret Country #3 | 0 | - | 4.98 | 64,883 |
