| Axis Occupied Countries of WWII | 0 | - | 4.99 | 207,827 |
| WWII Decoder | 0 | - | 4.43 | 48,748 |
| WWII Geography | 0 | - | 4.81 | 99,271 |
| WWII Figures by Picture | 0 | - | 4.88 | 40,208 |
| WWII for Dummies | 0 | - | 4.77 | 91,479 |
| Name a Valid Answer - World War II | 0 | - | 4.51 | 47,586 |
| Countries in World War I | 0 | - | 4.89 | 209,418 |
| The Dictator Files: Adolf Hitler | 0 | - | 4.77 | 58,285 |
| Countries in World War II | 0 | - | 4.66 | 809,677 |
| World Leaders of the World Wars | 0 | - | 4.40 | 34,367 |
| Important Cities in WWII | 0 | - | 4.48 | 83,225 |
| WWII First Names | 0 | - | 4.46 | 38,644 |
| Military History Vocabulary | 0 | - | 4.92 | 60,005 |
| WWII A-Z #1 | 0 | - | 4.80 | 93,182 |
| WWII A-Z #2 | 0 | - | 4.48 | 49,913 |
| English Monarchs Quiz | 0 | - | 4.91 | 446,412 |
| Cities Bombed During WWII | 0 | - | 4.09 | 27,073 |
| Countries by Percent WWII Deaths | 0 | - | 4.24 | 25,987 |
| 7 Deadly Sins Quiz | 0 | - | 4.86 | 345,928 |
| WWII Movies | 0 | - | 4.18 | 25,653 |
| Planets of the Solar System Quiz | 0 | - | 4.93 | 1,007,176 |
| Countries with the Most Military Troops | 0 | - | 4.94 | 225,652 |
| Countries with Nuclear Weapons | 0 | - | 4.89 | 217,208 |
| Countries with NO Military | 0 | - | 4.96 | 49,185 |
| Name a Valid Year in History | 0 | - | 4.92 | 52,836 |
| Battle to Country | 0 | - | 4.92 | 35,319 |
| Top Five Countries by Random Categories | 0 | - | 4.96 | 107,411 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.95 | 105,796 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 283,336 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 206,997 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 198,049 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 168,671 |
| Category Elimination - European Geography #3 | 0 | - | 4.84 | 65,534 |
| Most Powerful Countries Bordering Each Other | 0 | - | 4.84 | 48,874 |
| Countries with the Most Tanks | 0 | - | 4.90 | 75,136 |
| Popular Royal Names | 0 | - | 4.25 | 115,947 |
| History Analogies #1 | 0 | - | 4.47 | 75,940 |
| History Analogies #2 | 0 | - | 4.51 | 64,391 |
| History Analogies #3 | 0 | - | 4.54 | 66,575 |
| Valid Answer - World History #1 | 0 | - | 4.59 | 42,599 |
| Places - Real or Fictional? | 0 | - | 4.56 | 45,669 |
| The Trojan War | 0 | - | 4.81 | 35,911 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.81 | 85,256 |
| First Names of Painters | 0 | - | 4.37 | 56,281 |
| First Names of Historical Figures #1 | 0 | - | 4.41 | 216,128 |
| Deadliest U.S. Wars | 0 | - | 4.82 | 157,904 |
| Ancient Roman Trivia #1 | 0 | - | 4.84 | 71,650 |
| Roman Emperors | 0 | - | 4.95 | 95,758 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 583,781 |
| British History A-Z | 0 | - | 4.47 | 39,427 |
| Houses of British Monarchs | 0 | - | 4.50 | 52,039 |
| The Sun Quiz | 0 | - | 4.93 | 28,813 |
| Random Countries Hidden in the World Map | 0 | - | 4.84 | 92,158 |
| Name a Country A-Z | 0 | - | 5.00 | 201,307 |
| Name a Valid Country A-Z | 0 | - | 4.96 | 82,898 |
| 5-Letter History Chain #3 | 0 | - | 4.48 | 50,636 |
| 6-Letter History Chain #2 | 0 | - | 4.53 | 50,762 |
| 5-Letter History Chain #1 | 0 | - | 4.53 | 83,431 |
| World History Quiz for Dummies | 0 | - | 4.55 | 88,719 |
| G7 Leaders Since 2003 | 0 | - | 4.46 | 38,420 |
| 101 Figures from Greek Mythology | 0 | - | 4.99 | 101,174 |
| WWI... or WWII? | 0 | - | 4.84 | 122,986 |
| Quotes from Historical Figures #1 | 0 | - | 4.48 | 82,087 |
| Name that Greek Letter | 0 | - | 4.94 | 295,731 |
| History General Knowledge #1 | 0 | - | 4.50 | 98,867 |
| History General Knowledge #3 | 0 | - | 4.50 | 75,667 |
| History General Knowledge #6 | 0 | - | 4.42 | 70,011 |
| History General Knowledge #10 | 0 | - | 4.44 | 61,988 |
| History General Knowledge #13 | 0 | - | 4.68 | 23,764 |
| Groups of Things - History #1 | 0 | - | 4.37 | 86,298 |
| Groups of Things - History #2 | 0 | - | 4.39 | 74,551 |
| Historical Leaders by Date #1 | 0 | - | 4.50 | 28,234 |
| Historical Leaders by Date #2 | 0 | - | 4.54 | 27,134 |
| History Analogies #4 | 0 | - | 4.17 | 50,624 |
| History Groups of Two | 0 | - | 4.31 | 37,935 |
| Historical Rulers #2 | 0 | - | 4.26 | 43,093 |
| Historical Rulers #1 | 0 | - | 4.32 | 111,281 |
| 4-Letter History Chain #1 | 0 | - | 4.40 | 77,300 |
| 5-Letter History Chain #2 | 0 | - | 4.34 | 57,475 |
| 6-Letter History Chain #1 | 0 | - | 4.31 | 63,089 |
| 4-Letter History Chain #2 | 0 | - | 4.31 | 44,182 |
| 4-Letter History Chain #3 | 0 | - | 4.34 | 47,069 |
| Name a Valid Answer - World History #2 | 0 | - | 4.40 | 38,057 |
| Wolfcam's Random History General Knowledge | 0 | - | 4.43 | 19,585 |
| Random History by Country | 0 | - | 4.53 | 31,437 |
| "Second Best" History Edition | 0 | - | 4.94 | 46,174 |
| Words for Leaders | 0 | - | 4.80 | 216,142 |
| World Leaders Quiz #1 | 0 | - | 4.12 | 101,692 |
| World Leaders of the Cold War | 0 | - | 4.33 | 22,377 |
| Famous Dictators Quiz #1 | 0 | - | 4.75 | 183,143 |
| Mythical Lands | 0 | - | 4.24 | 81,232 |
| Cold War Decoder | 0 | - | 4.76 | 46,894 |
| Communist Countries in History | 0 | - | 4.63 | 454,825 |
| Answers Contain "Saint" | 0 | - | 4.08 | 40,284 |
| People Who Were "The" Something | 0 | - | 4.22 | 128,715 |
| First Name + Initial Quiz | 0 | - | 4.03 | 49,984 |
| Famous Empires in History | 0 | - | 4.83 | 103,084 |
| One-Name Historical Figures Quiz #1 | 0 | - | 4.27 | 65,817 |
| Quotes from Historical Figures #2 | 0 | - | 4.39 | 39,774 |
| First Names of Historical Figures #2 | 0 | - | 4.37 | 35,009 |
| Ben Franklin Quotes Quiz | 0 | - | 4.42 | 21,215 |
| Famous Speeches from History | 0 | - | 4.15 | 32,329 |
| History General Knowledge #5 | 0 | - | 4.34 | 83,592 |
| History General Knowledge #7 | 0 | - | 4.34 | 68,606 |
| History General Knowledge #8 | 0 | - | 4.32 | 65,519 |
| History General Knowledge #9 | 0 | - | 4.39 | 62,898 |
| History General Knowledge #12 | 0 | - | 4.30 | 49,458 |
| History General Knowledge #11 | 0 | - | 4.39 | 52,854 |
| History General Knowledge #2 | 0 | - | 4.26 | 91,604 |
| History General Knowledge #4 | 0 | - | 4.31 | 90,098 |
| English Royal Consorts | 0 | - | 4.27 | 34,521 |
| The Reign of Queen Elizabeth I | 0 | - | 4.50 | 29,625 |
| The Reign of Queen Elizabeth II | 0 | - | 4.38 | 33,724 |
| Books with Names in the Title Quiz #2 | 0 | - | 4.41 | 50,951 |
| Famous Lines of Poetry #1 | 0 | - | 4.52 | 32,248 |
| Literary Quotes #1 | 0 | - | 4.45 | 24,772 |
| Astronomy Decoder | 0 | - | 4.51 | 35,161 |
| U.S. Chain Restaurant Menu | 0 | - | 4.04 | 134,733 |
| World Countries by 10 Category Elimination #2 | 0 | - | 4.58 | 63,703 |
| Category Elimination - Countries #5 | 0 | - | 4.71 | 127,649 |
| Category Elimination - Elements | 0 | - | 4.66 | 47,634 |
| Countries with U.S. Troops | 0 | - | 4.39 | 125,373 |
| Countries With the Largest Air Forces | 0 | - | 4.47 | 48,077 |
| Major non-NATO U.S. Allies | 0 | - | 4.43 | 33,387 |
| Metals of Antiquity | 0 | - | 4.94 | 85,320 |
| Former Countries by Territory Map | 0 | - | 4.96 | 85,550 |
| Empires by Maps | 0 | - | 4.98 | 94,057 |
| History of The Netherlands | 0 | - | 4.42 | 15,747 |
| Animals in World History | 0 | - | 4.81 | 40,065 |
| Historic Journeys on a World Map | 0 | - | 4.99 | 39,707 |
| History: What Came First? #1 | 0 | - | 4.82 | 90,914 |
| Famous Dictators Quiz #2 | 0 | - | 4.34 | 79,766 |
| Mythical Creatures Quiz #1 | 0 | - | 4.91 | 655,046 |
| Ultimate 20th Century History Quiz | 0 | - | 4.86 | 46,288 |
| Countries Invaded by the USSR | 0 | - | 4.29 | 87,293 |
| Historical Middle Names #1 | 0 | - | 3.60 | 48,380 |
| Historical Middle Names #2 | 0 | - | 4.17 | 19,793 |
| Famous Mottos Quiz | 0 | - | 3.48 | 47,621 |
| Countries that Have Won the Most Battles | 0 | - | 4.07 | 36,056 |
| The Life of King David | 0 | - | 4.41 | 13,416 |
| Years in History #1 - Multiple Choice | 0 | - | 4.84 | 62,804 |
| The Reign of Henry VIII | 0 | - | 4.24 | 26,270 |
| Elizabeth I... or Elizabeth II? | 0 | - | 4.29 | 23,335 |
| The Reign of Queen Victoria | 0 | - | 4.33 | 22,201 |
| French History A-Z | 0 | - | 4.14 | 12,506 |
| German History A-Z | 0 | - | 4.17 | 13,380 |
| Books with Names in the Title Quiz #1 | 0 | - | 4.29 | 66,935 |
| Analogies of Countries #1 | 0 | - | 4.84 | 50,238 |
| Books with Animals in the Title #1 | 0 | - | 4.42 | 64,303 |
| Famous Lines of Poetry #2 | 0 | - | 4.56 | 17,355 |
| Two Letter U.S. State Abbreviations | 0 | - | 4.18 | 700,214 |
| Character to Author #1 | 0 | - | 4.51 | 40,452 |
| Colors by Letter | 0 | - | 4.24 | 154,121 |
| Sibling Actors | 0 | - | 4.10 | 46,086 |
| Five Letter Geography #4 | 0 | - | 4.84 | 65,663 |
| Name a Valid Answer - Geography | 0 | - | 4.92 | 76,784 |
| Category Elimination - Cities | 0 | - | 4.27 | 37,847 |
| Former Flags | 0 | - | 4.98 | 81,340 |
| Ancient Greece A-Z | 0 | - | 4.64 | 20,707 |
| First Names of Explorers Quiz | 0 | - | 4.39 | 16,228 |
| UN Secretaries-General | 0 | - | 4.39 | 7,125 |
| Greek Mythology General Knowledge #2 | 0 | - | 4.55 | 55,753 |
| Former Capitals Quiz | 0 | - | 4.81 | 57,995 |
| The American Civil War | 0 | - | 4.72 | 48,975 |
| Historical Misquotes | 0 | - | 4.40 | 25,899 |
| Ancient Roman Trivia #2 | 0 | - | 4.55 | 35,368 |
| Geography of the Roman Empire | 0 | - | 4.55 | 48,472 |
| The Life of Julius Caesar | 0 | - | 4.46 | 32,085 |
| Roman Names for Places | 0 | - | 4.66 | 41,451 |
| Ancient Greece - Multiple Choice | 0 | - | 4.53 | 38,616 |
| The Reign of Napoleon | 0 | - | 4.53 | 36,075 |
| British History Multiple Choice #1 | 0 | - | 4.47 | 51,506 |
| English First Names of the Middle Ages | 0 | - | 4.41 | 45,354 |
| British History Quiz for Dummies | 0 | - | 4.54 | 61,559 |
| Top 10 Oldest African Countries | 0 | - | 4.84 | 22,934 |
| Combined Song Titles #1 | 0 | - | 4.81 | 79,274 |
| Songs that Start with the Same Word | 0 | - | 4.86 | 97,791 |
| Book Titles by Synonyms #2 | 0 | - | 4.37 | 36,271 |
| Word Scramble - Countries | 0 | - | 4.87 | 1,918,460 |
| Solve the Secret Country #1 | 0 | - | 4.96 | 129,697 |
| Solve the Secret Country #2 | 0 | - | 4.91 | 87,887 |
| Anagram Chain - Countries | 0 | - | 4.98 | 96,523 |
| Literary Quotes #2 | 0 | - | 4.13 | 21,722 |
| Best-Selling Breakfast Cereals Quiz | 0 | - | 3.71 | 91,545 |
| Countries of the World with an Empty Map - Hard Version | 0 | - | 5.00 | 274,791 |
| Islands by Country #1 | 0 | - | 4.87 | 163,496 |
| Regions of Countries #1 | 0 | - | 4.96 | 149,576 |
| Regions of Countries #2 | 0 | - | 4.95 | 114,267 |
| Regions of Countries #3 | 0 | - | 4.84 | 83,558 |
| Disney Animated Characters | 0 | - | 4.89 | 574,424 |
| Character to Author #2 | 0 | - | 4.54 | 28,641 |
| Stores in the Mall #1 | 0 | - | 3.85 | 44,705 |
| Celebrity Scandals Quiz #1 | 0 | - | 4.00 | 52,279 |
| Star Wars Characters Screen Time by Movie | 0 | - | 4.59 | 20,781 |
| Geography General Knowledge #12 | 0 | - | 4.81 | 98,020 |
| Geographic Groups of Two #1 | 0 | - | 4.98 | 219,840 |
| Random Geographic Groups of Five | 0 | - | 4.94 | 99,754 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 383,972 |
| Top Five Countries By Category #2 | 0 | - | 4.92 | 156,959 |
| Top Five Countries By Category #3 | 0 | - | 4.87 | 142,288 |
