| Countries with Wild Tigers | 0 | - | 4.96 | 135,927 |
| Countries with Wild Penguins | 0 | - | 4.94 | 99,566 |
| Countries with the Most Venomous Animal Species | 0 | - | 4.87 | 86,628 |
| Countries With The Most Bird Species | 0 | - | 4.93 | 32,601 |
| Countries with the Most Sheep | 0 | - | 4.92 | 102,660 |
| Animals in World History | 0 | - | 4.74 | 44,310 |
| Countries With Two or More Bear Species | 0 | - | 4.90 | 22,569 |
| Countries with the Most Wolves | 0 | - | 4.92 | 107,350 |
| Pick a Picture - Animal Relations | 0 | - | 4.94 | 55,014 |
| Countries that Catch the Most Fish | 0 | - | 4.90 | 111,783 |
| "Second Best" History Edition | 0 | - | 4.94 | 62,214 |
| Countries with the Most Wild Elephants | 0 | - | 4.63 | 54,735 |
| Animal Populations of Countries | 0 | - | 4.51 | 43,696 |
| Animals by Skeleton Image | 0 | - | 4.80 | 46,123 |
| Animals by Close-up Image | 0 | - | 4.42 | 217,190 |
| Aquatic Mammals by Picture | 0 | - | 4.41 | 45,376 |
| Extinct Animals by Picture | 0 | - | 4.49 | 35,020 |
| Mammals by Picture #1 | 0 | - | 4.70 | 91,335 |
| Top 15 Countries with the Most Cows | 0 | - | 4.64 | 92,836 |
| Former Countries by Territory Map | 0 | - | 4.96 | 101,954 |
| Empires by Maps | 0 | - | 4.98 | 119,042 |
| Ultimate 20th Century History Quiz | 0 | - | 4.86 | 53,382 |
| The 7 Wonders of the Ancient World | 0 | - | 4.85 | 82,183 |
| Animals of Australia | 0 | - | 4.52 | 42,204 |
| Countries with More Cows than People | 0 | - | 4.45 | 60,723 |
| Fish by Picture #1 | 0 | - | 4.41 | 108,238 |
| Birds by Picture #1 | 0 | - | 4.47 | 41,301 |
| North American Bird-Named Teams | 0 | - | 4.43 | 67,703 |
| Countries with NO Snakes | 0 | - | 4.51 | 63,524 |
| Metals of Antiquity | 0 | - | 4.94 | 93,071 |
| Earliest Domestication of Animals | 0 | - | 4.34 | 28,224 |
| Animals in the News | 0 | - | 4.37 | 26,743 |
| Historic Journeys on a World Map | 0 | - | 4.99 | 46,353 |
| History: What Came First? #1 | 0 | - | 4.87 | 104,449 |
| History - Did They Have It? | 0 | - | 4.84 | 61,268 |
| Extinct Animals | 0 | - | 4.19 | 27,438 |
| Years in History #1 - Multiple Choice | 0 | - | 4.85 | 69,793 |
| "Big Five" African Game Animals | 0 | - | 4.22 | 47,272 |
| Countries with Wild Lions | 0 | - | 4.77 | 26,084 |
| Animals A-Z by Picture | 0 | - | 4.08 | 66,090 |
| Mammals by Picture #3 | 0 | - | 4.39 | 61,878 |
| Mammals by Picture #4 | 0 | - | 4.03 | 33,986 |
| Mammals by Picture #2 | 0 | - | 4.28 | 58,000 |
| Top 10 Countries with the Most Horses | 0 | - | 4.49 | 68,783 |
| Where Do Musk Oxen Live? | 0 | - | 4.63 | 15,269 |
| Influential Women in History | 0 | - | 4.42 | 35,237 |
| Cradles of Civilization | 0 | - | 4.46 | 39,296 |
| Materials From History #1 | 0 | - | 4.56 | 51,276 |
| Historical Countries by Ruler | 0 | - | 4.48 | 48,320 |
| Old World... or New World? | 0 | - | 4.66 | 21,247 |
| Mythical Creatures Quiz #1 | 0 | - | 4.92 | 705,290 |
| Biggest Nations and Empires Ever | 0 | - | 4.46 | 145,435 |
| Famous Explorers | 0 | - | 4.58 | 36,027 |
| Famous Empires by Description | 0 | - | 4.73 | 118,099 |
| Answers by Time Period | 0 | - | 4.63 | 55,378 |
| Asian Countries with NO Wolves | 0 | - | 4.60 | 18,682 |
| Birds by Picture #2 | 0 | - | 4.33 | 36,094 |
| Birds by Picture #3 | 0 | - | 4.24 | 32,961 |
| Top Countries for Shark Attacks | 0 | - | 4.46 | 45,733 |
| Top 10 Oldest African Countries | 0 | - | 4.88 | 27,676 |
| Trace the Route of Ibn Battuta on a Map | 0 | - | 4.99 | 22,462 |
| All Modern-Day Countries Ever Controlled by Turkic People | 0 | - | 4.94 | 40,805 |
| All Modern-Day Countries Ever Controlled by Arab People with a Map | 0 | - | 4.98 | 55,021 |
| National Animals | 0 | - | 4.24 | 89,228 |
| Largest Land Animals of Africa | 0 | - | 4.36 | 12,710 |
| Animals that Appear on a Coat of Arms | 0 | - | 4.49 | 24,768 |
| Sea Creatures by Picture | 0 | - | 4.27 | 17,628 |
| Former Flags | 0 | - | 4.97 | 107,004 |
| Years in History by Picture | 0 | - | 4.44 | 35,233 |
| Historical Events - AD or BC? | 0 | - | 4.70 | 57,306 |
| Materials From History #2 | 0 | - | 4.59 | 31,360 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 31,692 |
| Historic Orient Express Routes Map | 0 | - | 5.00 | 53,172 |
| People Who Have Been Considered Gods | 0 | - | 4.48 | 24,281 |
| Cold War Decoder | 0 | - | 4.83 | 52,065 |
| 20th Century Dates Quiz | 0 | - | 4.56 | 39,344 |
| Events in History #2 | 0 | - | 4.49 | 71,513 |
| Events in History #4 | 0 | - | 4.44 | 44,166 |
| Name a Valid Year in History | 0 | - | 4.93 | 66,654 |
| Infamous Criminals - Mostly U.S. | 0 | - | 4.21 | 48,877 |
| Assassinations in History | 0 | - | 4.21 | 66,059 |
| Famous Seconds | 0 | - | 4.22 | 46,453 |
| Ages and Eras | 0 | - | 4.38 | 67,550 |
| Celebrity Knights of the United Kingdom | 0 | - | 4.23 | 39,430 |
| Titled People Quiz #1 | 0 | - | 4.11 | 45,683 |
| Titled People Quiz #3 | 0 | - | 4.34 | 43,091 |
| Job Titles Quiz #1 | 0 | - | 4.22 | 75,879 |
| Female Historical Figures | 0 | - | 4.27 | 33,152 |
| Historical Blunders | 0 | - | 4.34 | 91,784 |
| Territorial Accessions | 0 | - | 4.39 | 34,688 |
| People Known as "The Great" | 0 | - | 4.46 | 24,573 |
| This Day in History - July | 0 | - | 4.49 | 36,396 |
| This Day in History - August | 0 | - | 4.42 | 43,290 |
| This Day in History - September | 0 | - | 4.55 | 57,322 |
| This Day in History - October | 0 | - | 4.49 | 37,574 |
| This Day in History - January | 0 | - | 4.50 | 46,620 |
| This Day in History - March | 0 | - | 4.45 | 43,574 |
| Ancient Civilizations | 0 | - | 4.64 | 37,818 |
| The Places They Went #1 | 0 | - | 4.74 | 33,463 |
| Famous Inventors | 0 | - | 4.43 | 43,481 |
| Modern Day Countries of the Kushan Empire on a Map | 0 | - | 4.89 | 24,613 |
| All Modern-Day Countries Ever Controlled by the Seljuks | 0 | - | 4.92 | 28,348 |
| European History for Dummies | 0 | - | 4.83 | 89,496 |
| 40 Historical People that Everyone Should Know | 0 | - | 4.09 | 1,011,835 |
| Animals by Range on a World Map | 0 | - | 4.96 | 25,318 |
| Fish by Picture #2 | 0 | - | 4.08 | 18,462 |
| The 2nd Millennium BC | 0 | - | 4.64 | 20,734 |
| Body Parts in History and Culture | 0 | - | 4.42 | 35,184 |
| The Places They Went #3 | 0 | - | 4.63 | 13,675 |
| History Analogies #1 | 0 | - | 4.53 | 89,833 |
| History Analogies #2 | 0 | - | 4.49 | 77,062 |
| Current Events by Year, 1990–2009 | 0 | - | 4.77 | 152,279 |
| Current Events by Year, 1970–1989 | 0 | - | 4.56 | 65,024 |
| Current Events by Year, 1930–1949 | 0 | - | 4.48 | 51,973 |
| History Analogies #3 | 0 | - | 4.61 | 80,508 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,257 |
| Which Came First? | 0 | - | 4.37 | 74,500 |
| Random History by Country | 0 | - | 4.53 | 34,711 |
| Valid Answer - World History #1 | 0 | - | 4.56 | 61,665 |
| People - Real or Fictional? | 0 | - | 4.56 | 58,580 |
| Places - Real or Fictional? | 0 | - | 4.59 | 49,433 |
| History True or False #3 | 0 | - | 4.43 | 56,059 |
| History: What Came First? #2 | 0 | - | 4.80 | 78,967 |
| A to Z: Legendary Creatures | 0 | - | 4.26 | 52,851 |
| Cold War Trivia #1 | 0 | - | 4.41 | 57,062 |
| History of Nuclear Weapons | 0 | - | 4.56 | 42,119 |
| Events in History #3 | 0 | - | 4.40 | 71,521 |
| Events in History #1 | 0 | - | 4.34 | 157,417 |
| Events in Ancient History | 0 | - | 4.50 | 35,794 |
| People Who Died Young #1 | 0 | - | 4.24 | 63,588 |
| Deaths by Date and Cause #1 | 0 | - | 4.38 | 94,997 |
| Deaths by Date and Cause #2 | 0 | - | 4.15 | 67,583 |
| Time Magazine Person of the Year | 0 | - | 4.53 | 73,726 |
| Countries That Were Invaded | 0 | - | 4.55 | 97,077 |
| This Day in History - April | 0 | - | 4.40 | 44,413 |
| This Day in History - May | 0 | - | 4.33 | 48,283 |
| This Day in History - June | 0 | - | 4.36 | 33,454 |
| This Day in History - November | 0 | - | 4.24 | 33,556 |
| This Day in History - December | 0 | - | 4.32 | 40,476 |
| This Day in History - February | 0 | - | 4.38 | 39,728 |
| The 19th Century | 0 | - | 4.53 | 67,943 |
| The 18th Century | 0 | - | 4.52 | 53,161 |
| The 16th Century | 0 | - | 4.77 | 58,779 |
| The 9th and 10th Century | 0 | - | 4.54 | 37,576 |
| The 21st Century | 0 | - | 4.48 | 105,490 |
| Military History Vocabulary | 0 | - | 4.91 | 66,775 |
| History Multiple Choice #1 | 0 | - | 4.46 | 81,635 |
| Years in History #2 - Multiple Choice | 0 | - | 4.43 | 41,464 |
| History Multiple Choice #2 | 0 | - | 4.43 | 49,866 |
| History Multiple Choice #3 | 0 | - | 4.45 | 48,590 |
| History Multiple Choice #5 | 0 | - | 4.49 | 32,321 |
| Three Real and One Fake - World History | 0 | - | 4.44 | 38,247 |
| Trace the Route of Marco Polo on a Map | 0 | - | 5.00 | 42,051 |
| Dark Ages History | 0 | - | 4.42 | 32,698 |
| 30 Historical People You Probably Don't Know | 0 | - | 4.36 | 60,886 |
| Name that Historical Figure #1 | 0 | - | 4.63 | 336,187 |
| Largest Land Animals of Asia | 0 | - | 3.62 | 8,268 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,387 |
| History Multiple Choice #6 | 0 | - | 4.46 | 17,981 |
| The 7th, 8th, 9th and 10th Century BC | 0 | - | 4.67 | 17,736 |
| History General Knowledge #13 | 0 | - | 4.69 | 48,725 |
| Musicians Who Died Young | 0 | - | 4.39 | 107,705 |
| History True or False #4 | 0 | - | 4.47 | 32,806 |
| Current Events by Year, 1950–1969 | 0 | - | 4.35 | 46,512 |
| Current Events by Year, 1910–1929 | 0 | - | 4.27 | 47,359 |
| Groups of Things - History #1 | 0 | - | 4.40 | 93,805 |
| Groups of Things - History #2 | 0 | - | 4.39 | 79,152 |
| History Analogies #4 | 0 | - | 4.26 | 72,686 |
| History Groups of Two | 0 | - | 4.34 | 40,586 |
| People Born on Islands | 0 | - | 4.39 | 52,798 |
| 4-Letter History Chain #1 | 0 | - | 4.41 | 84,819 |
| 5-Letter History Chain #3 | 0 | - | 4.47 | 66,207 |
| 6-Letter History Chain #2 | 0 | - | 4.53 | 57,332 |
| 5-Letter History Chain #1 | 0 | - | 4.54 | 101,953 |
| Valid Answer - World History #2 | 0 | - | 4.38 | 46,800 |
| Wolfcam's Random History General Knowledge | 0 | - | 4.43 | 21,019 |
| Empires A-Z | 0 | - | 4.51 | 44,942 |
| Christopher Columbus Quiz | 0 | - | 4.21 | 8,273 |
| World History Quiz for Dummies | 0 | - | 4.50 | 97,382 |
| Nicknames in World History | 0 | - | 4.74 | 37,544 |
| G7 Leaders Since 2003 | 0 | - | 4.48 | 46,212 |
| People Depicted in Paintings | 0 | - | 4.54 | 44,463 |
| The 20th Century | 0 | - | 4.46 | 97,164 |
| Roman Provinces on a Map | 0 | - | 4.54 | 36,696 |
| WWII Geography | 0 | - | 4.81 | 119,571 |
| Normandy D-Day Beaches | 0 | - | 4.83 | 40,202 |
| WWII Figures by Picture | 0 | - | 4.85 | 51,431 |
| Territory Changes in World War I | 0 | - | 4.87 | 46,361 |
| Born Here on This Date #1 | 0 | - | 3.92 | 35,317 |
| Historical Middle Names | 0 | - | 4.16 | 35,526 |
| Famous Battles Quiz | 0 | - | 4.21 | 48,886 |
| Name the War | 0 | - | 4.37 | 201,080 |
| People Who Were "The" Something | 0 | - | 4.25 | 155,345 |
| Famous U.S. Generals | 0 | - | 4.27 | 38,453 |
| Quotes from Historical Figures #1 | 0 | - | 4.50 | 87,217 |
| Titled People Quiz #2 | 0 | - | 4.38 | 26,685 |
| Job Titles Quiz #2 | 0 | - | 3.62 | 37,279 |
| U.S. Baby Boy Names by Decade | 0 | - | 4.55 | 487,310 |
| U.S. Baby Girl Names by Decade | 0 | - | 4.42 | 710,547 |
| Famous Ships Quiz | 0 | - | 4.25 | 29,204 |
