| Modern-Day Axis-Occupied Countries of WWII on a Map | 0 | - | 4.99 | 86,125 |
| WWII First Names | 0 | - | 4.44 | 41,847 |
| Axis Occupied Countries of WWII | 0 | - | 4.99 | 229,390 |
| The Dictator Files: Adolf Hitler | 0 | - | 4.79 | 78,066 |
| 7 Deadly Sins | 0 | - | 4.88 | 401,539 |
| Countries in World War II | 0 | - | 4.55 | 914,877 |
| Countries in World War I | 0 | - | 4.88 | 228,485 |
| Planets of the Solar System Quiz | 0 | - | 4.93 | 1,099,219 |
| World Leaders of the World Wars | 0 | - | 4.36 | 37,901 |
| Military History Vocabulary | 0 | - | 4.91 | 67,303 |
| Important Cities in WWII | 0 | - | 4.42 | 93,611 |
| WWII Decoder | 0 | - | 4.41 | 53,660 |
| WWII Geography | 0 | - | 4.81 | 120,575 |
| WWII Figures by Picture | 0 | - | 4.89 | 65,781 |
| Name a Valid Answer - World War II | 0 | - | 4.53 | 55,544 |
| British History Quiz for Dummies | 0 | - | 4.70 | 78,753 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 321,796 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 289,399 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 274,560 |
| Countries with NO Military | 0 | - | 4.97 | 62,660 |
| All World Leaders 2026 | 0 | - | 4.94 | 20,498 |
| Cities Bombed During WWII | 0 | - | 4.09 | 30,207 |
| Countries by Percent WWII Deaths | 0 | - | 4.07 | 30,077 |
| Cold War Decoder | 0 | - | 4.83 | 52,448 |
| Name a Valid Year in History | 0 | - | 4.93 | 67,480 |
| Battle to Country | 0 | - | 4.91 | 53,538 |
| European History for Dummies | 0 | - | 4.83 | 90,081 |
| The Sun Quiz | 0 | - | 4.93 | 34,800 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 140,208 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 123,149 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 236,721 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 225,636 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 192,655 |
| Category Elimination - European Geography #3 | 0 | - | 4.86 | 81,319 |
| Countries with the Most Tanks | 0 | - | 4.91 | 107,711 |
| Popular Royal Names | 0 | - | 4.27 | 125,081 |
| First Names of Painters | 0 | - | 4.43 | 59,919 |
| Name the English Monarchs | 0 | - | 4.91 | 503,995 |
| History Analogies #1 | 0 | - | 4.53 | 90,035 |
| History Analogies #2 | 0 | - | 4.49 | 77,295 |
| Groups of Things - History #1 | 0 | - | 4.41 | 94,211 |
| History Analogies #3 | 0 | - | 4.61 | 80,736 |
| Random History by Country | 0 | - | 4.53 | 34,897 |
| Valid Answer - World History #1 | 0 | - | 4.56 | 61,976 |
| People - Real or Fictional? | 0 | - | 4.56 | 58,947 |
| Places - Real or Fictional? | 0 | - | 4.59 | 49,652 |
| Deadliest U.S. Wars | 0 | - | 4.89 | 191,088 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 648,932 |
| Name that Greek Letter | 0 | - | 4.93 | 324,182 |
| British History A-Z #1 | 0 | - | 4.45 | 46,585 |
| Random Countries Hidden in the World Map | 0 | - | 4.82 | 113,632 |
| Name a Country A-Z | 0 | - | 5.00 | 244,255 |
| Name a Valid Country A-Z | 0 | - | 4.98 | 122,155 |
| Countries in a Penrose Tiling of the World Map | 0 | - | 4.95 | 56,993 |
| History General Knowledge #13 | 0 | - | 4.69 | 49,617 |
| 4-Letter History Chain #1 | 0 | - | 4.41 | 85,158 |
| 5-Letter History Chain #3 | 0 | - | 4.47 | 66,537 |
| 6-Letter History Chain #2 | 0 | - | 4.51 | 57,640 |
| 5-Letter History Chain #1 | 0 | - | 4.54 | 102,594 |
| World History Quiz for Dummies | 0 | - | 4.50 | 97,979 |
| G7 Leaders Since 2003 | 0 | - | 4.48 | 46,571 |
| 101 Figures from Greek Mythology | 0 | - | 4.99 | 126,517 |
| WWI... or WWII? | 0 | - | 4.85 | 142,640 |
| Quotes from Historical Figures #1 | 0 | - | 4.50 | 87,564 |
| Ancient Rome - True or False? | 0 | - | 4.85 | 43,040 |
| Ancient Greek Words | 0 | - | 4.93 | 111,917 |
| History General Knowledge #1 | 0 | - | 4.55 | 128,566 |
| History General Knowledge #3 | 0 | - | 4.50 | 96,544 |
| History General Knowledge #6 | 0 | - | 4.49 | 89,039 |
| History General Knowledge #10 | 0 | - | 4.43 | 78,021 |
| History General Knowledge #11 | 0 | - | 4.45 | 72,836 |
| Literary Quotes #1 | 0 | - | 4.49 | 33,646 |
| Groups of Things - History #2 | 0 | - | 4.39 | 79,435 |
| Historical Leaders by Date #1 | 0 | - | 4.48 | 31,505 |
| Historical Leaders by Date #2 | 0 | - | 4.55 | 30,312 |
| History Analogies #4 | 0 | - | 4.26 | 73,022 |
| History Groups of Two | 0 | - | 4.31 | 40,769 |
| Historical Rulers #2 | 0 | - | 4.26 | 47,549 |
| Historical Rulers #1 | 0 | - | 4.35 | 119,050 |
| 5-Letter History Chain #2 | 0 | - | 4.25 | 69,097 |
| 6-Letter History Chain #1 | 0 | - | 4.28 | 70,127 |
| 4-Letter History Chain #2 | 0 | - | 4.35 | 58,362 |
| 4-Letter History Chain #3 | 0 | - | 4.38 | 60,433 |
| Valid Answer - World History #2 | 0 | - | 4.38 | 47,248 |
| Wolfcam's Random History General Knowledge | 0 | - | 4.43 | 21,094 |
| First Names of Explorers Quiz | 0 | - | 4.45 | 18,479 |
| "Second Best" History Edition | 0 | - | 4.94 | 63,516 |
| Words for Leaders | 0 | - | 4.77 | 257,803 |
| World Leaders Quiz #1 | 0 | - | 4.12 | 110,130 |
| World Leaders Quiz #2 | 0 | - | 4.01 | 35,910 |
| Famous Dictators #1 | 0 | - | 4.69 | 200,053 |
| Mythical Lands | 0 | - | 4.26 | 85,409 |
| Communist Countries in History | 0 | - | 4.63 | 496,560 |
| Historical Middle Names | 0 | - | 4.16 | 35,909 |
| Saint in the Answers | 0 | - | 4.10 | 44,412 |
| People Who Were "The" Something | 0 | - | 4.25 | 156,000 |
| First Name + Initial Quiz | 0 | - | 4.03 | 52,895 |
| Historical Figures Known by a Single Name #1 | 0 | - | 4.32 | 85,313 |
| Quotes from Historical Figures #2 | 0 | - | 4.36 | 42,754 |
| First Names of Historical Figures #2 | 0 | - | 4.32 | 40,661 |
| First Names of Historical Figures #1 | 0 | - | 4.39 | 229,579 |
| Ben Franklin Quotes | 0 | - | 4.45 | 25,796 |
| Famous Speeches from History | 0 | - | 4.19 | 33,668 |
| History General Knowledge #5 | 0 | - | 4.39 | 106,729 |
| History General Knowledge #7 | 0 | - | 4.35 | 88,657 |
| History General Knowledge #8 | 0 | - | 4.32 | 84,091 |
| History General Knowledge #9 | 0 | - | 4.40 | 80,018 |
| History General Knowledge #12 | 0 | - | 4.32 | 67,329 |
| History General Knowledge #2 | 0 | - | 4.32 | 113,171 |
| History General Knowledge #4 | 0 | - | 4.33 | 110,937 |
| The Reign of Queen Elizabeth II | 0 | - | 4.36 | 35,886 |
| German History A-Z | 0 | - | 4.49 | 24,665 |
| Eliminate Countries #1 - The Americas | 0 | - | 4.70 | 36,832 |
| Books with Names in the Title #2 | 0 | - | 4.42 | 54,707 |
| Famous Lines of Poetry #1 | 0 | - | 4.55 | 34,289 |
| Name the 7 Dwarfs | 0 | - | 4.54 | 364,383 |
| Astronomy Decoder | 0 | - | 4.49 | 38,111 |
| U.S. Chain Restaurant Menu | 0 | - | 4.08 | 139,239 |
| World Countries by 10 Category Elimination #2 | 0 | - | 4.48 | 71,179 |
| Category Elimination - Countries #5 | 0 | - | 4.69 | 144,715 |
| Category Elimination - Elements | 0 | - | 4.61 | 53,826 |
| Countries with U.S. Troops | 0 | - | 4.38 | 132,228 |
| Countries With the Largest Air Forces | 0 | - | 4.47 | 51,496 |
| Major non-NATO U.S. Allies | 0 | - | 4.52 | 52,293 |
| Metals of Antiquity | 0 | - | 4.95 | 93,615 |
| Former Countries by Territory Map | 0 | - | 4.96 | 103,121 |
| Empires by Maps | 0 | - | 4.98 | 120,968 |
| History of The Netherlands | 0 | - | 4.46 | 17,484 |
| Historic Journeys on a World Map | 0 | - | 4.99 | 46,873 |
| History: What Came First? #1 | 0 | - | 4.87 | 105,516 |
| History - Did They Have It? | 0 | - | 4.84 | 61,974 |
| Famous Dictators #2 | 0 | - | 4.31 | 87,603 |
| Mythical Creatures Quiz #1 | 0 | - | 4.92 | 708,591 |
| Ultimate 20th Century History Quiz | 0 | - | 4.87 | 53,884 |
| WWII Movies by Plot | 0 | - | 4.21 | 27,117 |
| Countries Invaded by the USSR | 0 | - | 4.29 | 94,154 |
| Historical Middle Names - U.S. | 0 | - | 3.83 | 61,165 |
| Famous Mottos | 0 | - | 3.46 | 48,620 |
| The 7 Wonders of the Ancient World | 0 | - | 4.85 | 82,474 |
| Countries that Have Won the Most Battles | 0 | - | 4.02 | 39,657 |
| Years in History #1 - Multiple Choice | 0 | - | 4.85 | 70,407 |
| The Reign of Queen Victoria | 0 | - | 4.33 | 23,482 |
| Books with Names in the Title #1 | 0 | - | 4.27 | 70,510 |
| Analogies of Countries #1 | 0 | - | 4.89 | 68,464 |
| Books with Animals in the Title #1 | 0 | - | 4.41 | 74,635 |
| Book Titles with Shared First Words | 0 | - | 4.53 | 15,237 |
| Famous Lines of Poetry #2 | 0 | - | 4.55 | 18,520 |
| Best-Selling Video Game Consoles | 0 | - | 4.82 | 275,833 |
| Two Letter U.S. State Abbreviations | 0 | - | 4.19 | 748,079 |
| Famous Catholics | 0 | - | 4.26 | 33,125 |
| Character to Author #1 | 0 | - | 4.52 | 43,508 |
| Colors by Letter | 0 | - | 4.25 | 162,697 |
| Sibling Actors | 0 | - | 4.12 | 47,584 |
| Name a Valid Answer - Geography | 0 | - | 4.95 | 104,573 |
| Category Elimination - Cities | 0 | - | 4.25 | 41,123 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,633,264 |
| Top 10 Oldest African Countries | 0 | - | 4.88 | 28,063 |
| Former Flags | 0 | - | 4.97 | 107,983 |
| Russian History A-Z | 0 | - | 4.35 | 31,870 |
| Ancient Greece A-Z | 0 | - | 4.60 | 23,177 |
| States of the German Confederation in 1848 | 0 | - | 4.90 | 32,200 |
| Historic Orient Express Routes Map | 0 | - | 5.00 | 53,593 |
| UN Secretaries-General | 0 | - | 4.40 | 7,815 |
| Benevolent Dictators and Enlightened Despots | 0 | - | 4.01 | 19,651 |
| WWII A-Z #1 | 0 | - | 4.73 | 103,126 |
| WWII A-Z #2 | 0 | - | 4.44 | 54,751 |
| Flags of WW1 | 0 | - | 4.60 | 38,505 |
| U.S. History for Dummies | 0 | - | 4.47 | 83,199 |
| The American Civil War | 0 | - | 4.62 | 52,504 |
| Historical Misquotes | 0 | - | 4.39 | 26,671 |
| Famous Ancient Romans | 0 | - | 4.70 | 85,563 |
| All Modern-Day Countries Ever Controlled by Turkic People | 0 | - | 4.94 | 41,122 |
| All Modern-Day Countries Ever Controlled by Arab People with a Map | 0 | - | 4.98 | 55,464 |
| The Reign of Queen Elizabeth I | 0 | - | 4.53 | 31,847 |
| Houses of British Monarchs | 0 | - | 4.53 | 65,778 |
| English First Names of the Middle Ages | 0 | - | 4.47 | 60,815 |
| Random Geographic Groups of Seven | 0 | - | 4.91 | 46,272 |
| Countries but all Vowels are Changed to O | 0 | - | 4.91 | 70,013 |
| Italian Name Translation | 0 | - | 4.83 | 47,253 |
| Songs that Start with the Same Word | 0 | - | 4.87 | 111,053 |
| Book Titles by Synonyms #2 | 0 | - | 4.37 | 39,485 |
| Word Scramble - Countries | 0 | - | 4.87 | 2,105,714 |
| Solve the Secret Country #1 | 0 | - | 4.94 | 166,398 |
| Solve the Secret Country #2 | 0 | - | 4.87 | 118,950 |
| Anagram Chain - Countries | 0 | - | 4.98 | 116,811 |
| Literary Quotes #2 | 0 | - | 4.18 | 24,434 |
| Sayings About Animals #1 | 0 | - | 4.35 | 107,968 |
| Sayings About Animals #4 | 0 | - | 4.21 | 42,155 |
| Fruits: No Vowels | 0 | - | 4.81 | 99,951 |
| Geography Quiz for Dummies | 0 | - | 4.87 | 108,912 |
| Best-Selling Breakfast Cereals | 0 | - | 3.68 | 92,908 |
| Countries of the World with an Empty Map - Hard Version | 0 | - | 5.00 | 305,537 |
| Islands by Country #1 | 0 | - | 4.90 | 175,488 |
| Regions of Countries #1 | 0 | - | 4.96 | 159,652 |
| Regions of Countries #2 | 0 | - | 4.95 | 124,046 |
| Regions of Countries #3 | 0 | - | 4.85 | 90,816 |
| Disney Animated Characters | 0 | - | 4.88 | 601,962 |
| Character to Author #2 | 0 | - | 4.55 | 30,456 |
| Stores in the Mall #1 | 0 | - | 3.89 | 45,926 |
| Star Wars Characters Screen Time by Movie | 0 | - | 4.56 | 29,313 |
