| Countries Mentioned in the Bible | 0 | - | 4.96 | 66,086 |
| Countries with the Most Christians | 0 | - | 4.92 | 141,495 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 86,945 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 110,618 |
| Countries with the Most Catholics | 0 | - | 4.90 | 108,067 |
| Catholic Countries in Europe | 0 | - | 4.83 | 94,244 |
| Orthodox Countries | 0 | - | 4.91 | 130,416 |
| Periodic Table Elements Mentioned in the Bible | 0 | - | 4.78 | 70,316 |
| Biblical Geography | 0 | - | 4.40 | 66,957 |
| Countries with the Most Cathedrals | 0 | - | 4.51 | 39,826 |
| The Bible by Picture | 0 | - | 4.23 | 19,980 |
| Catholic Countries | 0 | - | 4.78 | 213,684 |
| Name the English Monarchs | 0 | - | 4.92 | 498,062 |
| African Countries with the Most Christians | 0 | - | 4.94 | 74,877 |
| "Second Best" History Edition | 0 | - | 4.93 | 61,857 |
| Former Countries by Territory Map | 0 | - | 4.96 | 101,594 |
| Empires by Maps | 0 | - | 4.98 | 118,565 |
| Ultimate 20th Century History Quiz | 0 | - | 4.86 | 53,243 |
| The 7 Wonders of the Ancient World | 0 | - | 4.85 | 82,096 |
| Words for Leaders | 0 | - | 4.77 | 255,193 |
| Metals of Antiquity | 0 | - | 4.94 | 92,928 |
| Historic Journeys on a World Map | 0 | - | 4.99 | 46,183 |
| History: What Came First? #1 | 0 | - | 4.87 | 104,214 |
| Political Figures by Last Name #1 | 0 | - | 4.55 | 67,450 |
| Mythical Creatures Quiz #1 | 0 | - | 4.92 | 704,431 |
| Years in History #1 - Multiple Choice | 0 | - | 4.85 | 69,671 |
| African Countries with the Most Muslims | 0 | - | 4.80 | 100,434 |
| Top 10 Oldest African Countries | 0 | - | 4.88 | 27,460 |
| Influential Women in History | 0 | - | 4.42 | 35,035 |
| Cradles of Civilization | 0 | - | 4.46 | 39,099 |
| Materials From History #1 | 0 | - | 4.56 | 50,625 |
| Historical Countries by Ruler | 0 | - | 4.48 | 48,124 |
| World Leaders by Picture | 0 | - | 4.36 | 263,445 |
| Canadian Prime Ministers | 0 | - | 4.63 | 57,056 |
| Biggest Nations and Empires Ever | 0 | - | 4.46 | 145,213 |
| Famous Explorers | 0 | - | 4.58 | 35,962 |
| Famous Empires by Description | 0 | - | 4.70 | 117,720 |
| Answers by Time Period | 0 | - | 4.63 | 55,276 |
| Countries Italy Declared War On | 0 | - | 4.75 | 42,966 |
| All Modern-Day Countries Ever Controlled by Turkic People | 0 | - | 4.95 | 40,699 |
| All Modern-Day Countries Ever Controlled by Arab People with a Map | 0 | - | 4.98 | 54,874 |
| Top Five Countries by Religion | 0 | - | 4.93 | 169,097 |
| Majority Muslim Countries | 0 | - | 4.98 | 368,604 |
| Former Flags | 0 | - | 4.97 | 106,729 |
| Years in History by Picture | 0 | - | 4.44 | 35,122 |
| Historical Events - AD or BC? | 0 | - | 4.70 | 57,203 |
| History of Israel | 0 | - | 3.84 | 10,976 |
| Materials From History #2 | 0 | - | 4.59 | 30,920 |
| The Dictator Files: Adolf Hitler | 0 | - | 4.79 | 77,340 |
| Dictators by Picture | 0 | - | 4.18 | 48,877 |
| WWII First Names | 0 | - | 4.44 | 41,570 |
| Cold War Decoder | 0 | - | 4.83 | 51,940 |
| 20th Century Dates Quiz | 0 | - | 4.56 | 39,322 |
| Events in History #2 | 0 | - | 4.49 | 71,443 |
| Events in History #4 | 0 | - | 4.44 | 44,109 |
| Name a Valid Year in History | 0 | - | 4.93 | 66,428 |
| Infamous Criminals - Mostly U.S. | 0 | - | 4.21 | 48,822 |
| Assassinations in History | 0 | - | 4.21 | 65,965 |
| Famous Seconds | 0 | - | 4.22 | 46,397 |
| Ages and Eras | 0 | - | 4.38 | 67,466 |
| Celebrity Knights of the United Kingdom | 0 | - | 4.23 | 39,402 |
| Titled People Quiz #1 | 0 | - | 4.10 | 45,617 |
| Titled People Quiz #3 | 0 | - | 4.34 | 43,040 |
| Job Titles Quiz #1 | 0 | - | 4.22 | 75,825 |
| Female Historical Figures | 0 | - | 4.31 | 33,103 |
| Historical Blunders | 0 | - | 4.33 | 91,692 |
| The 12 Tribes of Israel | 0 | - | 3.68 | 9,819 |
| Territorial Accessions | 0 | - | 4.38 | 34,642 |
| People Known as "The Great" | 0 | - | 4.46 | 24,527 |
| This Day in History - July | 0 | - | 4.49 | 36,372 |
| This Day in History - August | 0 | - | 4.42 | 43,255 |
| This Day in History - September | 0 | - | 4.55 | 57,265 |
| This Day in History - October | 0 | - | 4.49 | 37,554 |
| This Day in History - January | 0 | - | 4.53 | 46,576 |
| This Day in History - March | 0 | - | 4.45 | 43,546 |
| Ancient Civilizations | 0 | - | 4.63 | 37,767 |
| The Places They Went #1 | 0 | - | 4.74 | 33,447 |
| Famous Inventors | 0 | - | 4.43 | 43,461 |
| Modern Day Countries of the Kushan Empire on a Map | 0 | - | 4.89 | 24,486 |
| European History for Dummies | 0 | - | 4.82 | 89,330 |
| British History A-Z #1 | 0 | - | 4.45 | 45,897 |
| Houses of British Monarchs | 0 | - | 4.53 | 65,305 |
| 40 Historical People that Everyone Should Know | 0 | - | 4.09 | 1,011,010 |
| Buddhist Countries | 0 | - | 4.96 | 142,972 |
| The 2nd Millennium BC | 0 | - | 4.64 | 20,704 |
| Body Parts in History and Culture | 0 | - | 4.42 | 35,114 |
| History Analogies #1 | 0 | - | 4.53 | 89,785 |
| History Analogies #2 | 0 | - | 4.49 | 77,006 |
| Current Events by Year, 1990–2009 | 0 | - | 4.77 | 152,144 |
| Current Events by Year, 1970–1989 | 0 | - | 4.56 | 64,963 |
| Current Events by Year, 1930–1949 | 0 | - | 4.48 | 51,931 |
| History Analogies #3 | 0 | - | 4.61 | 80,439 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,157 |
| Which Came First? | 0 | - | 4.37 | 74,408 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 31,539 |
| Random History by Country | 0 | - | 4.53 | 34,665 |
| Valid Answer - World History #1 | 0 | - | 4.56 | 61,552 |
| Animals in World History | 0 | - | 4.74 | 44,223 |
| People - Real or Fictional? | 0 | - | 4.56 | 58,473 |
| Places - Real or Fictional? | 0 | - | 4.59 | 49,363 |
| History True or False #3 | 0 | - | 4.43 | 55,936 |
| Spouses of World Leaders | 0 | - | 4.18 | 12,285 |
| World Leaders of the World Wars | 0 | - | 4.35 | 37,654 |
| First Names of Recent World Leaders | 0 | - | 4.25 | 24,858 |
| Five Most Guessed World Leaders by Country | 0 | - | 4.18 | 47,661 |
| The Dictator Files: Saddam Hussein | 0 | - | 4.48 | 15,760 |
| A to Z: Legendary Creatures | 0 | - | 4.26 | 52,757 |
| Normandy D-Day Beaches | 0 | - | 4.83 | 40,117 |
| Territory Changes in World War I | 0 | - | 4.86 | 46,231 |
| Cold War Trivia #1 | 0 | - | 4.41 | 56,965 |
| Events in History #3 | 0 | - | 4.40 | 71,460 |
| Events in History #1 | 0 | - | 4.34 | 157,292 |
| Events in Ancient History | 0 | - | 4.50 | 35,724 |
| People Who Died Young #1 | 0 | - | 4.24 | 63,541 |
| Deaths by Date and Cause #1 | 0 | - | 4.37 | 94,899 |
| Deaths by Date and Cause #2 | 0 | - | 4.15 | 67,490 |
| Time Magazine Person of the Year | 0 | - | 4.53 | 73,569 |
| Countries That Were Invaded | 0 | - | 4.54 | 96,921 |
| Political Quotes | 0 | - | 4.17 | 19,803 |
| This Day in History - April | 0 | - | 4.40 | 44,393 |
| This Day in History - May | 0 | - | 4.33 | 48,255 |
| This Day in History - June | 0 | - | 4.36 | 33,434 |
| This Day in History - November | 0 | - | 4.24 | 33,534 |
| This Day in History - December | 0 | - | 4.32 | 40,453 |
| This Day in History - February | 0 | - | 4.38 | 39,701 |
| The Life of Julius Caesar | 0 | - | 4.39 | 38,959 |
| The Life of Alexander the Great | 0 | - | 4.49 | 18,424 |
| The 19th Century | 0 | - | 4.53 | 67,883 |
| The 18th Century | 0 | - | 4.52 | 53,121 |
| The 16th Century | 0 | - | 4.77 | 58,737 |
| The 9th and 10th Century | 0 | - | 4.54 | 37,539 |
| The 21st Century | 0 | - | 4.48 | 105,309 |
| Military History Vocabulary | 0 | - | 4.91 | 66,662 |
| Battle to Country | 0 | - | 4.91 | 52,544 |
| The Reign of Napoleon | 0 | - | 4.54 | 38,700 |
| History Multiple Choice #1 | 0 | - | 4.46 | 81,525 |
| Years in History #2 - Multiple Choice | 0 | - | 4.43 | 41,417 |
| History Multiple Choice #2 | 0 | - | 4.43 | 49,811 |
| History Multiple Choice #3 | 0 | - | 4.45 | 48,547 |
| History Multiple Choice #5 | 0 | - | 4.49 | 32,268 |
| Three Real and One Fake - World History | 0 | - | 4.44 | 38,194 |
| English Royal Consorts | 0 | - | 4.37 | 37,173 |
| The Reign of Queen Elizabeth I | 0 | - | 4.53 | 31,617 |
| Kings of France Quiz | 0 | - | 4.20 | 32,560 |
| Dark Ages History | 0 | - | 4.42 | 32,678 |
| German History A-Z | 0 | - | 4.49 | 24,274 |
| 30 Historical People You Probably Don't Know | 0 | - | 4.36 | 60,819 |
| Name that Historical Figure #1 | 0 | - | 4.63 | 335,560 |
| Countries with the Most Muslims | 0 | - | 4.95 | 159,298 |
| Israel Immigration by Country | 0 | - | 4.29 | 35,706 |
| World Capitals in the Answer | 0 | - | 4.94 | 76,315 |
| Monarchies of Europe | 0 | - | 4.90 | 97,342 |
| Monarchies of Asia | 0 | - | 4.97 | 70,613 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,269 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,139 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,505 |
| Brand Logos Quiz #1 | 0 | - | 4.83 | 2,402,722 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 197,288 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,381 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.85 | 113,268 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 91,104 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 94,722 |
| U.S. Cabinet Departments | 0 | - | 4.86 | 72,536 |
| Divided World City Name Puzzle #1 | 0 | - | 4.88 | 48,113 |
| Divided World City Name Puzzle #2 | 0 | - | 4.83 | 36,477 |
| Click a Valid World Capital A-Z | 0 | - | 4.83 | 89,197 |
| Largest City on Every Continent A-Z | 0 | - | 4.97 | 37,736 |
| Marvel Cinematic Universe - All Movies | 0 | - | 4.89 | 332,938 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.87 | 131,554 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 230,608 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 79,548 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 165,217 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.85 | 108,744 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 91,115 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 95,589 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,686 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,437 |
| History Multiple Choice #6 | 0 | - | 4.46 | 17,932 |
| The 7th, 8th, 9th and 10th Century BC | 0 | - | 4.67 | 17,706 |
| History General Knowledge #13 | 0 | - | 4.69 | 48,438 |
| Musicians Who Died Young | 0 | - | 4.39 | 107,489 |
| Current Events by Year, 1950–1969 | 0 | - | 4.35 | 46,475 |
| Current Events by Year, 1910–1929 | 0 | - | 4.27 | 47,324 |
| Groups of Things - History #1 | 0 | - | 4.40 | 93,705 |
| Groups of Things - History #2 | 0 | - | 4.39 | 79,075 |
| History Analogies #4 | 0 | - | 4.26 | 72,594 |
| History Groups of Two | 0 | - | 4.34 | 40,540 |
| People Born on Islands | 0 | - | 4.39 | 52,749 |
| Spanish History A-Z | 0 | - | 4.37 | 19,071 |
| Italian History A-Z | 0 | - | 4.21 | 17,426 |
| 4-Letter History Chain #1 | 0 | - | 4.41 | 84,732 |
| 5-Letter History Chain #3 | 0 | - | 4.47 | 66,112 |
| 6-Letter History Chain #2 | 0 | - | 4.53 | 57,259 |
| 5-Letter History Chain #1 | 0 | - | 4.54 | 101,822 |
| Valid Answer - World History #2 | 0 | - | 4.38 | 46,667 |
| Wolfcam's Random History General Knowledge | 0 | - | 4.43 | 20,991 |
| Empires A-Z | 0 | - | 4.51 | 44,832 |
| Christopher Columbus Quiz | 0 | - | 4.21 | 8,263 |
| World History Quiz for Dummies | 0 | - | 4.50 | 97,210 |
| Nicknames in World History | 0 | - | 4.73 | 37,350 |
