| Modern-Day Axis-Occupied Countries of WWII on a Map | 0 | - | 4.99 | 86,850 |
| WWII First Names | 0 | - | 4.45 | 42,030 |
| Axis Occupied Countries of WWII | 0 | - | 4.99 | 230,849 |
| The Dictator Files: Adolf Hitler | 0 | - | 4.78 | 78,414 |
| 7 Deadly Sins | 0 | - | 4.88 | 405,092 |
| Countries in World War II | 0 | - | 4.55 | 920,758 |
| Countries in World War I | 0 | - | 4.88 | 229,531 |
| Planets of the Solar System Quiz | 0 | - | 4.93 | 1,104,149 |
| World Leaders of the World Wars | 0 | - | 4.36 | 38,091 |
| Military History Vocabulary | 0 | - | 4.92 | 67,794 |
| Important Cities in WWII | 0 | - | 4.42 | 94,313 |
| WWII Decoder | 0 | - | 4.41 | 53,933 |
| WWII Geography | 0 | - | 4.81 | 121,560 |
| WWII Figures by Picture | 0 | - | 4.89 | 66,549 |
| Name a Valid Answer - World War II | 0 | - | 4.53 | 55,995 |
| Name a Valid Year in History | 0 | - | 4.93 | 68,199 |
| British History Quiz for Dummies | 0 | - | 4.70 | 79,187 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 324,597 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 292,166 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 278,343 |
| Countries with NO Military | 0 | - | 4.97 | 63,688 |
| All World Leaders 2026 | 0 | - | 4.95 | 21,191 |
| Cities Bombed During WWII | 0 | - | 4.09 | 30,373 |
| Countries by Percent WWII Deaths | 0 | - | 4.05 | 30,271 |
| Cold War Decoder | 0 | - | 4.83 | 52,728 |
| Battle to Country | 0 | - | 4.91 | 54,165 |
| European History for Dummies | 0 | - | 4.83 | 90,513 |
| The Sun Quiz | 0 | - | 4.93 | 35,233 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 142,137 |
| Random Category Elimination - Countries | 0 | - | 4.99 | 443,263 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 124,435 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 238,770 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 227,581 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 194,151 |
| Category Elimination - European Geography #3 | 0 | - | 4.86 | 82,236 |
| Countries with the Most Tanks | 0 | - | 4.91 | 108,534 |
| Popular Royal Names | 0 | - | 4.27 | 125,487 |
| First Names of Painters | 0 | - | 4.43 | 60,127 |
| Name the English Monarchs | 0 | - | 4.91 | 507,673 |
| History Analogies #1 | 0 | - | 4.53 | 90,425 |
| History Analogies #2 | 0 | - | 4.49 | 77,549 |
| Groups of Things - History #1 | 0 | - | 4.41 | 94,612 |
| History Analogies #3 | 0 | - | 4.61 | 80,992 |
| Random History by Country | 0 | - | 4.53 | 35,042 |
| Valid Answer - World History #1 | 0 | - | 4.56 | 62,228 |
| People - Real or Fictional? | 0 | - | 4.56 | 59,189 |
| Places - Real or Fictional? | 0 | - | 4.59 | 49,810 |
| Deadliest U.S. Wars | 0 | - | 4.89 | 192,093 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 653,372 |
| Name that Greek Letter | 0 | - | 4.93 | 325,406 |
| British History A-Z #1 | 0 | - | 4.45 | 47,362 |
| Random Countries Hidden in the World Map | 0 | - | 4.83 | 114,814 |
| Name a Country A-Z | 0 | - | 5.00 | 246,438 |
| Name a Valid Country A-Z | 0 | - | 4.98 | 123,357 |
| Countries in a Penrose Tiling of the World Map | 0 | - | 4.95 | 57,645 |
| History General Knowledge #13 | 0 | - | 4.68 | 50,297 |
| Historical Leaders by Date #1 | 0 | - | 4.48 | 31,684 |
| 4-Letter History Chain #1 | 0 | - | 4.41 | 85,659 |
| 5-Letter History Chain #3 | 0 | - | 4.47 | 66,781 |
| 6-Letter History Chain #2 | 0 | - | 4.51 | 57,844 |
| 5-Letter History Chain #1 | 0 | - | 4.54 | 102,941 |
| World History Quiz for Dummies | 0 | - | 4.50 | 98,371 |
| G7 Leaders Since 2003 | 0 | - | 4.48 | 46,810 |
| 101 Figures from Greek Mythology | 0 | - | 4.99 | 128,117 |
| WWI... or WWII? | 0 | - | 4.85 | 143,931 |
| Quotes from Historical Figures #1 | 0 | - | 4.50 | 87,809 |
| Ancient Rome - True or False? | 0 | - | 4.85 | 43,408 |
| Ancient Greek Words | 0 | - | 4.93 | 112,740 |
| History General Knowledge #1 | 0 | - | 4.55 | 129,419 |
| History General Knowledge #3 | 0 | - | 4.50 | 97,154 |
| History General Knowledge #6 | 0 | - | 4.49 | 89,472 |
| History General Knowledge #10 | 0 | - | 4.43 | 78,433 |
| History General Knowledge #11 | 0 | - | 4.45 | 73,303 |
| Literary Quotes #1 | 0 | - | 4.49 | 34,749 |
| Groups of Things - History #2 | 0 | - | 4.40 | 79,673 |
| Historical Leaders by Date #2 | 0 | - | 4.55 | 30,494 |
| History Analogies #4 | 0 | - | 4.27 | 73,372 |
| History Groups of Two | 0 | - | 4.31 | 40,915 |
| Historical Rulers #2 | 0 | - | 4.24 | 47,829 |
| Historical Rulers #1 | 0 | - | 4.34 | 119,621 |
| 5-Letter History Chain #2 | 0 | - | 4.25 | 69,285 |
| 6-Letter History Chain #1 | 0 | - | 4.28 | 70,319 |
| 4-Letter History Chain #2 | 0 | - | 4.35 | 58,590 |
| 4-Letter History Chain #3 | 0 | - | 4.38 | 60,668 |
| Valid Answer - World History #2 | 0 | - | 4.38 | 47,571 |
| Wolfcam's Random History General Knowledge | 0 | - | 4.43 | 21,169 |
| First Names of Explorers Quiz | 0 | - | 4.45 | 18,656 |
| "Second Best" History Edition | 0 | - | 4.94 | 64,452 |
| Words for Leaders | 0 | - | 4.77 | 259,347 |
| World Leaders Quiz #1 | 0 | - | 4.12 | 110,392 |
| World Leaders Quiz #2 | 0 | - | 4.01 | 36,117 |
| Famous Dictators #1 | 0 | - | 4.69 | 200,819 |
| Mythical Lands | 0 | - | 4.26 | 85,547 |
| Communist Countries in History | 0 | - | 4.63 | 498,946 |
| Historical Middle Names | 0 | - | 4.16 | 36,364 |
| Saint in the Answers | 0 | - | 4.10 | 44,503 |
| People Who Were "The" Something | 0 | - | 4.25 | 156,511 |
| First Name + Initial Quiz | 0 | - | 4.03 | 53,110 |
| Historical Figures Known by a Single Name #1 | 0 | - | 4.32 | 85,880 |
| Quotes from Historical Figures #2 | 0 | - | 4.36 | 42,889 |
| First Names of Historical Figures #2 | 0 | - | 4.32 | 41,218 |
| First Names of Historical Figures #1 | 0 | - | 4.40 | 230,693 |
| Ben Franklin Quotes | 0 | - | 4.45 | 25,820 |
| Famous Speeches from History | 0 | - | 4.19 | 33,732 |
| History General Knowledge #5 | 0 | - | 4.39 | 107,261 |
| History General Knowledge #7 | 0 | - | 4.35 | 89,230 |
| History General Knowledge #8 | 0 | - | 4.32 | 84,449 |
| History General Knowledge #9 | 0 | - | 4.40 | 80,387 |
| History General Knowledge #12 | 0 | - | 4.32 | 67,628 |
| History General Knowledge #2 | 0 | - | 4.32 | 113,757 |
| History General Knowledge #4 | 0 | - | 4.33 | 111,680 |
| The Reign of Queen Elizabeth II | 0 | - | 4.36 | 36,036 |
| German History A-Z | 0 | - | 4.49 | 24,956 |
| Eliminate Countries #1 - The Americas | 0 | - | 4.70 | 37,092 |
| Books with Names in the Title #2 | 0 | - | 4.42 | 54,926 |
| Famous Lines of Poetry #1 | 0 | - | 4.55 | 34,485 |
| Name the 7 Dwarfs | 0 | - | 4.54 | 365,970 |
| Astronomy Decoder | 0 | - | 4.48 | 38,277 |
| U.S. Chain Restaurant Menu | 0 | - | 4.08 | 139,452 |
| World Countries by 10 Category Elimination #2 | 0 | - | 4.48 | 71,646 |
| Category Elimination - Countries #5 | 0 | - | 4.69 | 145,649 |
| Category Elimination - Elements | 0 | - | 4.61 | 54,232 |
| Countries with U.S. Troops | 0 | - | 4.38 | 132,714 |
| Countries With the Largest Air Forces | 0 | - | 4.47 | 51,696 |
| Major non-NATO U.S. Allies | 0 | - | 4.52 | 52,618 |
| Metals of Antiquity | 0 | - | 4.95 | 94,061 |
| Former Countries by Territory Map | 0 | - | 4.96 | 104,305 |
| Empires by Maps | 0 | - | 4.98 | 122,712 |
| History of The Netherlands | 0 | - | 4.46 | 17,580 |
| Historic Journeys on a World Map | 0 | - | 4.99 | 47,254 |
| History: What Came First? #1 | 0 | - | 4.87 | 106,196 |
| History - Did They Have It? | 0 | - | 4.85 | 62,367 |
| Famous Dictators #2 | 0 | - | 4.31 | 87,892 |
| Mythical Creatures Quiz #1 | 0 | - | 4.92 | 710,966 |
| Ultimate 20th Century History Quiz | 0 | - | 4.87 | 54,283 |
| WWII Movies by Plot | 0 | - | 4.22 | 27,194 |
| Countries Invaded by the USSR | 0 | - | 4.30 | 94,537 |
| Historical Middle Names - U.S. | 0 | - | 3.84 | 61,376 |
| Famous Mottos | 0 | - | 3.46 | 48,665 |
| The 7 Wonders of the Ancient World | 0 | - | 4.86 | 82,682 |
| Countries that Have Won the Most Battles | 0 | - | 4.01 | 39,828 |
| Years in History #1 - Multiple Choice | 0 | - | 4.82 | 70,738 |
| British History A-Z #2 | 0 | - | 4.28 | 12,064 |
| The Reign of Queen Victoria | 0 | - | 4.34 | 23,577 |
| People Portrayed by Andy Warhol | 0 | - | 4.35 | 38,310 |
| 2010s Obituaries | 0 | - | 4.46 | 26,263 |
| Books with Names in the Title #1 | 0 | - | 4.27 | 70,673 |
| Analogies of Countries #1 | 0 | - | 4.89 | 68,796 |
| Books with Animals in the Title #1 | 0 | - | 4.41 | 74,798 |
| Book Titles with Shared First Words | 0 | - | 4.53 | 15,377 |
| Famous Lines of Poetry #2 | 0 | - | 4.55 | 18,651 |
| Best-Selling Video Game Consoles | 0 | - | 4.82 | 279,221 |
| Two Letter U.S. State Abbreviations | 0 | - | 4.19 | 750,556 |
| Famous Catholics | 0 | - | 4.26 | 33,534 |
| Character to Author #1 | 0 | - | 4.52 | 43,662 |
| Colors by Letter | 0 | - | 4.25 | 163,038 |
| Sibling Actors | 0 | - | 4.12 | 47,656 |
| Name a Valid Answer - Geography | 0 | - | 4.95 | 105,198 |
| Category Elimination - Cities | 0 | - | 4.25 | 41,285 |
| Visual Memory Test - Random Cartoons | 0 | - | 4.98 | 105,791 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,662,551 |
| Top 10 Oldest African Countries | 0 | - | 4.87 | 28,328 |
| Former Flags | 0 | - | 4.97 | 108,890 |
| Russian History A-Z | 0 | - | 4.35 | 32,329 |
| Ancient Greece A-Z | 0 | - | 4.60 | 23,264 |
| States of the German Confederation in 1848 | 0 | - | 4.90 | 32,534 |
| Historic Orient Express Routes Map | 0 | - | 5.00 | 53,980 |
| UN Secretaries-General | 0 | - | 4.40 | 7,859 |
| Benevolent Dictators and Enlightened Despots | 0 | - | 4.01 | 19,703 |
| WWII A-Z #1 | 0 | - | 4.73 | 103,507 |
| WWII A-Z #2 | 0 | - | 4.44 | 54,962 |
| Flags of WW1 | 0 | - | 4.60 | 38,801 |
| U.S. History for Dummies | 0 | - | 4.47 | 83,536 |
| The American Civil War | 0 | - | 4.62 | 52,677 |
| Historical Misquotes | 0 | - | 4.39 | 26,709 |
| Roman History Vocabulary | 0 | - | 4.41 | 57,752 |
| Famous Ancient Romans | 0 | - | 4.70 | 85,868 |
| All Modern-Day Countries Ever Controlled by Turkic People | 0 | - | 4.94 | 41,332 |
| All Modern-Day Countries Ever Controlled by Arab People with a Map | 0 | - | 4.98 | 55,818 |
| All Modern-Day Countries Ever Controlled by the British | 0 | - | 4.81 | 50,303 |
| The Reign of Queen Elizabeth I | 0 | - | 4.53 | 32,011 |
| Houses of British Monarchs | 0 | - | 4.54 | 66,047 |
| English First Names of the Middle Ages | 0 | - | 4.47 | 61,180 |
| Random Geographic Groups of Seven | 0 | - | 4.92 | 47,017 |
| Solve the Secret Country #3 | 0 | - | 4.98 | 66,322 |
| Italian Name Translation | 0 | - | 4.83 | 48,344 |
| Songs that Start with the Same Word | 0 | - | 4.87 | 111,960 |
| Book Titles by Synonyms #2 | 0 | - | 4.40 | 39,687 |
| Word Scramble - Countries | 0 | - | 4.88 | 2,129,462 |
| Solve the Secret Country #1 | 0 | - | 4.93 | 168,896 |
| Solve the Secret Country #2 | 0 | - | 4.87 | 121,051 |
| Anagram Chain - Countries | 0 | - | 4.98 | 118,032 |
| Literary Quotes #2 | 0 | - | 4.26 | 30,607 |
| Sayings About Animals #1 | 0 | - | 4.35 | 108,359 |
| Sayings About Animals #4 | 0 | - | 4.21 | 42,327 |
| Fruits: No Vowels | 0 | - | 4.81 | 100,725 |
| Geography Quiz for Dummies | 0 | - | 4.87 | 109,483 |
| Best-Selling Breakfast Cereals | 0 | - | 3.68 | 92,988 |
| Countries of the World with an Empty Map - Hard Version | 0 | - | 5.00 | 307,113 |
| Islands by Country #1 | 0 | - | 4.90 | 176,919 |
