| Pick a Picture - Animal Relations | 0 | - | 4.94 | 54,788 |
| Animals in World History | 0 | - | 4.74 | 44,199 |
| Countries with Wild Tigers | 0 | - | 4.96 | 135,560 |
| Countries with Wild Penguins | 0 | - | 4.94 | 99,276 |
| Countries with the Most Venomous Animal Species | 0 | - | 4.88 | 86,385 |
| Countries with the Most Sheep | 0 | - | 4.92 | 102,354 |
| Animals by Range on a World Map | 0 | - | 4.96 | 25,176 |
| Earliest Domestication of Animals | 0 | - | 4.33 | 28,207 |
| Animals in the News | 0 | - | 4.37 | 26,710 |
| Extinct Animals | 0 | - | 4.18 | 27,396 |
| Countries with the Most Wolves | 0 | - | 4.92 | 106,979 |
| Countries that Catch the Most Fish | 0 | - | 4.90 | 111,437 |
| Countries With Two or More Bear Species | 0 | - | 4.90 | 22,466 |
| "Second Best" History Edition | 0 | - | 4.94 | 61,669 |
| Countries with the Most Wild Elephants | 0 | - | 4.63 | 54,598 |
| Animal Populations of Countries | 0 | - | 4.51 | 43,585 |
| North American Cat-Named Sports Teams | 0 | - | 4.43 | 33,497 |
| Animals by Skeleton Image | 0 | - | 4.80 | 45,937 |
| Animals by Close-up Image | 0 | - | 4.42 | 216,518 |
| Aquatic Mammals by Picture | 0 | - | 4.41 | 45,198 |
| Extinct Animals by Picture | 0 | - | 4.49 | 34,888 |
| Mammals by Picture #1 | 0 | - | 4.70 | 91,062 |
| Top 15 Countries with the Most Cows | 0 | - | 4.64 | 92,764 |
| Name that Bug | 0 | - | 4.12 | 45,438 |
| Former Countries by Territory Map | 0 | - | 4.96 | 101,384 |
| Empires by Maps | 0 | - | 4.98 | 118,260 |
| Ultimate 20th Century History Quiz | 0 | - | 4.86 | 53,166 |
| The 7 Wonders of the Ancient World | 0 | - | 4.85 | 82,054 |
| Countries with More Cows than People | 0 | - | 4.43 | 54,602 |
| Fish by Picture #1 | 0 | - | 4.41 | 108,042 |
| North American Bird-Named Teams | 0 | - | 4.43 | 67,604 |
| Countries with NO Snakes | 0 | - | 4.51 | 63,503 |
| Metals of Antiquity | 0 | - | 4.94 | 92,840 |
| Historic Journeys on a World Map | 0 | - | 4.99 | 46,110 |
| History: What Came First? #1 | 0 | - | 4.87 | 104,107 |
| History - Did They Have It? | 0 | - | 4.84 | 61,054 |
| Years in History #1 - Multiple Choice | 0 | - | 4.85 | 69,627 |
| "Big Five" African Game Animals | 0 | - | 4.22 | 47,195 |
| Reptile Picture Quiz | 0 | - | 4.32 | 14,222 |
| Countries with Wild Lions | 0 | - | 4.77 | 25,952 |
| Animals A-Z by Picture | 0 | - | 4.08 | 65,852 |
| Mammals by Picture #3 | 0 | - | 4.39 | 61,739 |
| Mammals by Picture #4 | 0 | - | 4.03 | 33,878 |
| Mammals by Picture #2 | 0 | - | 4.28 | 57,826 |
| Top 10 Countries with the Most Horses | 0 | - | 4.49 | 68,647 |
| Where Do Musk Oxen Live? | 0 | - | 4.63 | 15,251 |
| Megadiverse Countries | 0 | - | 4.97 | 133,848 |
| Influential Women in History | 0 | - | 4.42 | 34,914 |
| Cradles of Civilization | 0 | - | 4.46 | 38,976 |
| Materials From History #1 | 0 | - | 4.56 | 50,532 |
| Historical Countries by Ruler | 0 | - | 4.48 | 48,002 |
| Mythical Creatures Quiz #1 | 0 | - | 4.92 | 704,100 |
| Biggest Nations and Empires Ever | 0 | - | 4.46 | 145,086 |
| Famous Explorers | 0 | - | 4.58 | 35,923 |
| Famous Empires by Description | 0 | - | 4.70 | 117,484 |
| Answers by Time Period | 0 | - | 4.63 | 55,238 |
| Fish... or Not a Fish? | 0 | - | 4.39 | 43,180 |
| Top Countries for Shark Attacks | 0 | - | 4.46 | 45,665 |
| Top 10 Oldest African Countries | 0 | - | 4.88 | 27,411 |
| All Modern-Day Countries Ever Controlled by Turkic People | 0 | - | 4.95 | 40,664 |
| All Modern-Day Countries Ever Controlled by Arab People with a Map | 0 | - | 4.98 | 54,828 |
| All Modern-Day Countries Ever Controlled by the British | 0 | - | 4.81 | 49,326 |
| Largest Land Animals of the Americas | 0 | - | 4.38 | 20,191 |
| Largest Land Animals of Africa | 0 | - | 4.36 | 12,684 |
| Sea Creatures by Picture | 0 | - | 4.27 | 17,581 |
| Natural Features of Countries #1 | 0 | - | 4.86 | 83,348 |
| Countries with Fjords | 0 | - | 4.93 | 100,172 |
| Former Flags | 0 | - | 4.97 | 106,572 |
| Years in History by Picture | 0 | - | 4.44 | 35,064 |
| Historical Events - AD or BC? | 0 | - | 4.70 | 57,159 |
| Materials From History #2 | 0 | - | 4.59 | 30,897 |
| Historic Orient Express Routes Map | 0 | - | 5.00 | 52,920 |
| Cold War Decoder | 0 | - | 4.83 | 51,896 |
| 20th Century Dates Quiz | 0 | - | 4.56 | 39,304 |
| Events in History #2 | 0 | - | 4.49 | 71,397 |
| Events in History #4 | 0 | - | 4.44 | 44,081 |
| Name a Valid Year in History | 0 | - | 4.93 | 66,307 |
| Infamous Criminals - Mostly U.S. | 0 | - | 4.21 | 48,791 |
| Assassinations in History | 0 | - | 4.20 | 65,928 |
| Famous Seconds | 0 | - | 4.22 | 46,370 |
| Ages and Eras Quiz | 0 | - | 4.38 | 67,424 |
| Celebrity Knights of the United Kingdom | 0 | - | 4.23 | 39,379 |
| Titled People Quiz #1 | 0 | - | 4.10 | 45,591 |
| Titled People Quiz #3 | 0 | - | 4.34 | 43,014 |
| Job Titles Quiz #1 | 0 | - | 4.22 | 75,809 |
| Female Historical Figures | 0 | - | 4.31 | 33,080 |
| Historical Blunders | 0 | - | 4.33 | 91,642 |
| Territorial Accessions | 0 | - | 4.38 | 34,615 |
| People Known as "The Great" | 0 | - | 4.46 | 24,498 |
| This Day in History - July | 0 | - | 4.49 | 36,362 |
| This Day in History - August | 0 | - | 4.42 | 43,237 |
| This Day in History - September | 0 | - | 4.55 | 57,244 |
| This Day in History - October | 0 | - | 4.49 | 37,546 |
| This Day in History - January | 0 | - | 4.53 | 46,560 |
| This Day in History - March | 0 | - | 4.45 | 43,530 |
| Ancient Civilizations | 0 | - | 4.63 | 37,732 |
| The Places They Went #1 | 0 | - | 4.74 | 33,437 |
| Famous Inventors | 0 | - | 4.43 | 43,443 |
| French History Multiple Choice | 0 | - | 4.55 | 32,860 |
| Modern Day Countries of the Kushan Empire on a Map | 0 | - | 4.89 | 24,433 |
| All Modern-Day Countries Ever Controlled by the Seljuks | 0 | - | 4.92 | 28,255 |
| European History for Dummies | 0 | - | 4.82 | 89,256 |
| 40 Historical People that Everyone Should Know | 0 | - | 4.09 | 1,010,272 |
| Countries With The Most Bird Species | 0 | - | 4.92 | 32,280 |
| Fish by Picture #2 | 0 | - | 4.08 | 18,384 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,029 |
| Australia True or False | 0 | - | 4.87 | 56,483 |
| Similar Country Flags - Multiple Choice Quiz | 0 | - | 4.96 | 50,143 |
| The 2nd Millennium BC | 0 | - | 4.64 | 20,682 |
| Body Parts in History and Culture | 0 | - | 4.42 | 35,017 |
| History Analogies #1 | 0 | - | 4.53 | 89,758 |
| History Analogies #2 | 0 | - | 4.49 | 76,975 |
| Current Events by Year, 1990–2009 | 0 | - | 4.77 | 152,083 |
| Current Events by Year, 1970–1989 | 0 | - | 4.56 | 64,934 |
| Current Events by Year, 1930–1949 | 0 | - | 4.48 | 51,915 |
| History Analogies #3 | 0 | - | 4.61 | 80,412 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,112 |
| Which Came First? | 0 | - | 4.37 | 74,373 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 31,497 |
| Random History by Country | 0 | - | 4.53 | 34,642 |
| Valid Answer - World History #1 | 0 | - | 4.56 | 61,513 |
| People - Real or Fictional? | 0 | - | 4.56 | 58,436 |
| Places - Real or Fictional? | 0 | - | 4.59 | 49,337 |
| History True or False #3 | 0 | - | 4.43 | 55,883 |
| A to Z: Legendary Creatures | 0 | - | 4.26 | 52,713 |
| Cold War Trivia #1 | 0 | - | 4.41 | 56,913 |
| Events in History #3 | 0 | - | 4.40 | 71,423 |
| Events in History #1 | 0 | - | 4.34 | 157,221 |
| Events in Ancient History | 0 | - | 4.50 | 35,683 |
| People Who Died Young #1 | 0 | - | 4.24 | 63,520 |
| Deaths by Date and Cause #1 | 0 | - | 4.37 | 94,865 |
| Deaths by Date and Cause #2 | 0 | - | 4.15 | 67,453 |
| Time Magazine Person of the Year | 0 | - | 4.53 | 73,505 |
| Countries That Were Invaded | 0 | - | 4.54 | 96,879 |
| This Day in History - April | 0 | - | 4.40 | 44,383 |
| This Day in History - May | 0 | - | 4.33 | 48,239 |
| This Day in History - June | 0 | - | 4.36 | 33,426 |
| This Day in History - November | 0 | - | 4.24 | 33,528 |
| This Day in History - December | 0 | - | 4.32 | 40,443 |
| This Day in History - February | 0 | - | 4.38 | 39,693 |
| The 19th Century | 0 | - | 4.53 | 67,861 |
| The 18th Century | 0 | - | 4.52 | 53,105 |
| The 16th Century | 0 | - | 4.77 | 58,723 |
| The 9th and 10th Century | 0 | - | 4.54 | 37,527 |
| The 21st Century | 0 | - | 4.48 | 105,247 |
| Military History Vocabulary | 0 | - | 4.91 | 66,608 |
| History Multiple Choice #1 | 0 | - | 4.46 | 81,486 |
| Years in History #2 - Multiple Choice | 0 | - | 4.43 | 41,393 |
| History Multiple Choice #2 | 0 | - | 4.43 | 49,782 |
| History Multiple Choice #3 | 0 | - | 4.45 | 48,522 |
| History Multiple Choice #5 | 0 | - | 4.49 | 32,253 |
| Three Real and One Fake - World History | 0 | - | 4.44 | 38,174 |
| Trace the Route of Marco Polo on a Map | 0 | - | 5.00 | 41,915 |
| Dark Ages History | 0 | - | 4.42 | 32,671 |
| 30 Historical People You Probably Don't Know | 0 | - | 4.36 | 60,767 |
| Name that Historical Figure #1 | 0 | - | 4.63 | 335,326 |
| Largest Land Animals of Asia | 0 | - | 3.62 | 8,252 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,269 |
| Countries With No Rivers | 0 | - | 4.96 | 76,000 |
| Name a Valid Country on Each River | 0 | - | 4.96 | 61,194 |
| Countries That Touch the Baltic Sea | 0 | - | 4.98 | 115,730 |
| North Sea Countries | 0 | - | 4.92 | 86,577 |
| Black Sea Countries | 0 | - | 4.87 | 60,313 |
| Countries That Touch the Red Sea | 0 | - | 4.90 | 64,995 |
| Caspian Sea Countries | 0 | - | 4.90 | 63,088 |
| Countries with the Shortest Coastlines | 0 | - | 4.89 | 66,935 |
| Three Real and One Fake - Country Flags | 0 | - | 4.97 | 83,197 |
| Australia... or New Zealand? | 0 | - | 4.83 | 61,028 |
| History Multiple Choice #6 | 0 | - | 4.46 | 17,907 |
| The 7th, 8th, 9th and 10th Century BC | 0 | - | 4.67 | 17,692 |
| History General Knowledge #13 | 0 | - | 4.69 | 48,298 |
| Musicians Who Died Young | 0 | - | 4.39 | 107,392 |
| History True or False #4 | 0 | - | 4.47 | 32,697 |
| Current Events by Year, 1950–1969 | 0 | - | 4.35 | 46,461 |
| Current Events by Year, 1910–1929 | 0 | - | 4.27 | 47,314 |
| Groups of Things - History #1 | 0 | - | 4.40 | 93,659 |
| Groups of Things - History #2 | 0 | - | 4.39 | 79,042 |
| History Analogies #4 | 0 | - | 4.26 | 72,559 |
| History Groups of Two | 0 | - | 4.34 | 40,526 |
| People Born on Islands | 0 | - | 4.39 | 52,735 |
| 4-Letter History Chain #1 | 0 | - | 4.41 | 84,703 |
| 5-Letter History Chain #3 | 0 | - | 4.47 | 66,081 |
| 6-Letter History Chain #2 | 0 | - | 4.53 | 57,232 |
| 5-Letter History Chain #1 | 0 | - | 4.54 | 101,774 |
| Valid Answer - World History #2 | 0 | - | 4.38 | 46,606 |
| Wolfcam's Random History General Knowledge | 0 | - | 4.43 | 20,987 |
| Empires A-Z | 0 | - | 4.51 | 44,781 |
| Christopher Columbus Quiz | 0 | - | 4.21 | 8,249 |
| World History Quiz for Dummies | 0 | - | 4.50 | 97,134 |
| Nicknames in World History | 0 | - | 4.73 | 37,312 |
| G7 Leaders Since 2003 | 0 | - | 4.48 | 46,098 |
| People Depicted in Paintings | 0 | - | 4.54 | 44,371 |
| The 20th Century | 0 | - | 4.46 | 97,055 |
| Roman Provinces on a Map | 0 | - | 4.54 | 36,525 |
| WWII Geography | 0 | - | 4.81 | 119,290 |
| Normandy D-Day Beaches | 0 | - | 4.83 | 40,085 |
| WWII Figures by Picture | 0 | - | 4.85 | 50,451 |
| Territory Changes in World War I | 0 | - | 4.86 | 46,190 |
| Born Here on This Date #1 | 0 | - | 3.92 | 35,273 |
| Historical Middle Names | 0 | - | 4.16 | 35,356 |
