| Pick a Picture - Animal Relations | 0 | - | 4.94 | 54,780 |
| Animals in World History | 0 | - | 4.74 | 44,198 |
| Countries with Wild Tigers | 0 | - | 4.96 | 135,555 |
| Countries with Wild Penguins | 0 | - | 4.94 | 99,274 |
| Countries with the Most Venomous Animal Species | 0 | - | 4.88 | 86,378 |
| Countries with the Most Sheep | 0 | - | 4.92 | 102,346 |
| Animals by Range on a World Map | 0 | - | 4.96 | 25,169 |
| Earliest Domestication of Animals | 0 | - | 4.33 | 28,207 |
| Animals in the News | 0 | - | 4.37 | 26,709 |
| Extinct Animals | 0 | - | 4.18 | 27,396 |
| Countries with the Most Wolves | 0 | - | 4.92 | 106,973 |
| Countries that Catch the Most Fish | 0 | - | 4.90 | 111,433 |
| Countries With Two or More Bear Species | 0 | - | 4.90 | 22,466 |
| "Second Best" History Edition | 0 | - | 4.93 | 61,648 |
| Countries with the Most Wild Elephants | 0 | - | 4.63 | 54,594 |
| Animal Populations of Countries | 0 | - | 4.51 | 43,584 |
| North American Cat-Named Sports Teams | 0 | - | 4.43 | 33,497 |
| Animals by Skeleton Image | 0 | - | 4.80 | 45,932 |
| Animals by Close-up Image | 0 | - | 4.42 | 216,507 |
| Aquatic Mammals by Picture | 0 | - | 4.41 | 45,194 |
| Extinct Animals by Picture | 0 | - | 4.49 | 34,887 |
| Mammals by Picture #1 | 0 | - | 4.70 | 91,051 |
| Top 15 Countries with the Most Cows | 0 | - | 4.64 | 92,761 |
| Name that Bug | 0 | - | 4.12 | 45,438 |
| Former Countries by Territory Map | 0 | - | 4.96 | 101,357 |
| Empires by Maps | 0 | - | 4.98 | 118,236 |
| Ultimate 20th Century History Quiz | 0 | - | 4.86 | 53,162 |
| The 7 Wonders of the Ancient World | 0 | - | 4.85 | 82,044 |
| Countries with More Cows than People | 0 | - | 4.43 | 54,597 |
| Fish by Picture #1 | 0 | - | 4.41 | 108,040 |
| North American Bird-Named Teams | 0 | - | 4.43 | 67,602 |
| Countries with NO Snakes | 0 | - | 4.51 | 63,503 |
| Metals of Antiquity | 0 | - | 4.94 | 92,824 |
| Historic Journeys on a World Map | 0 | - | 4.99 | 46,105 |
| History: What Came First? #1 | 0 | - | 4.87 | 104,087 |
| History - Did They Have It? | 0 | - | 4.84 | 61,046 |
| Years in History #1 - Multiple Choice | 0 | - | 4.85 | 69,617 |
| "Big Five" African Game Animals | 0 | - | 4.22 | 47,193 |
| Reptile Picture Quiz | 0 | - | 4.32 | 14,221 |
| Countries with Wild Lions | 0 | - | 4.77 | 25,945 |
| Animals A-Z by Picture | 0 | - | 4.08 | 65,849 |
| Mammals by Picture #3 | 0 | - | 4.39 | 61,736 |
| Mammals by Picture #4 | 0 | - | 4.03 | 33,874 |
| Mammals by Picture #2 | 0 | - | 4.28 | 57,817 |
| Top 10 Countries with the Most Horses | 0 | - | 4.49 | 68,644 |
| Where Do Musk Oxen Live? | 0 | - | 4.63 | 15,251 |
| Megadiverse Countries | 0 | - | 4.97 | 133,841 |
| Influential Women in History | 0 | - | 4.42 | 34,908 |
| Cradles of Civilization | 0 | - | 4.46 | 38,969 |
| Materials From History #1 | 0 | - | 4.56 | 50,526 |
| Historical Countries by Ruler | 0 | - | 4.48 | 47,995 |
| Mythical Creatures Quiz #1 | 0 | - | 4.92 | 704,058 |
| Biggest Nations and Empires Ever | 0 | - | 4.46 | 145,081 |
| Famous Explorers | 0 | - | 4.58 | 35,917 |
| Famous Empires by Description | 0 | - | 4.70 | 117,472 |
| Answers by Time Period | 0 | - | 4.63 | 55,233 |
| Fish... or Not a Fish? | 0 | - | 4.39 | 43,175 |
| Top Countries for Shark Attacks | 0 | - | 4.46 | 45,663 |
| Top 10 Oldest African Countries | 0 | - | 4.88 | 27,403 |
| All Modern-Day Countries Ever Controlled by Turkic People | 0 | - | 4.95 | 40,658 |
| All Modern-Day Countries Ever Controlled by Arab People with a Map | 0 | - | 4.98 | 54,826 |
| All Modern-Day Countries Ever Controlled by the British | 0 | - | 4.81 | 49,320 |
| 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 | 17,580 |
| Natural Features of Countries #1 | 0 | - | 4.86 | 83,346 |
| Countries with Fjords | 0 | - | 4.93 | 100,169 |
| Former Flags | 0 | - | 4.97 | 106,556 |
| Years in History by Picture | 0 | - | 4.44 | 35,062 |
| Historical Events - AD or BC? | 0 | - | 4.70 | 57,153 |
| Materials From History #2 | 0 | - | 4.59 | 30,895 |
| Historic Orient Express Routes Map | 0 | - | 5.00 | 52,913 |
| Cold War Decoder | 0 | - | 4.83 | 51,890 |
| 20th Century Dates Quiz | 0 | - | 4.56 | 39,301 |
| Events in History #2 | 0 | - | 4.49 | 71,389 |
| Events in History #4 | 0 | - | 4.44 | 44,074 |
| Name a Valid Year in History | 0 | - | 4.93 | 66,293 |
| Infamous Criminals - Mostly U.S. | 0 | - | 4.21 | 48,789 |
| Assassinations in History | 0 | - | 4.20 | 65,924 |
| Famous Seconds | 0 | - | 4.22 | 46,370 |
| Ages and Eras Quiz | 0 | - | 4.38 | 67,420 |
| Celebrity Knights of the United Kingdom | 0 | - | 4.23 | 39,378 |
| Titled People Quiz #1 | 0 | - | 4.10 | 45,587 |
| Titled People Quiz #3 | 0 | - | 4.34 | 43,009 |
| Job Titles Quiz #1 | 0 | - | 4.22 | 75,805 |
| Female Historical Figures | 0 | - | 4.31 | 33,078 |
| Historical Blunders | 0 | - | 4.33 | 91,638 |
| Territorial Accessions | 0 | - | 4.38 | 34,614 |
| People Known as "The Great" | 0 | - | 4.46 | 24,493 |
| This Day in History - July | 0 | - | 4.49 | 36,360 |
| This Day in History - August | 0 | - | 4.41 | 43,234 |
| This Day in History - September | 0 | - | 4.55 | 57,242 |
| This Day in History - October | 0 | - | 4.49 | 37,545 |
| This Day in History - January | 0 | - | 4.53 | 46,557 |
| This Day in History - March | 0 | - | 4.45 | 43,529 |
| Ancient Civilizations | 0 | - | 4.63 | 37,730 |
| The Places They Went #1 | 0 | - | 4.74 | 33,435 |
| 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 | 24,428 |
| All Modern-Day Countries Ever Controlled by the Seljuks | 0 | - | 4.92 | 28,255 |
| European History for Dummies | 0 | - | 4.82 | 89,243 |
| 40 Historical People that Everyone Should Know | 0 | - | 4.09 | 1,010,090 |
| Countries With The Most Bird Species | 0 | - | 4.92 | 32,253 |
| Fish by Picture #2 | 0 | - | 4.08 | 18,382 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,022 |
| Australia True or False | 0 | - | 4.87 | 56,473 |
| Similar Country Flags - Multiple Choice Quiz | 0 | - | 4.96 | 50,139 |
| The 2nd Millennium BC | 0 | - | 4.64 | 20,679 |
| Body Parts in History and Culture | 0 | - | 4.42 | 34,995 |
| History Analogies #1 | 0 | - | 4.53 | 89,753 |
| History Analogies #2 | 0 | - | 4.49 | 76,973 |
| Current Events by Year, 1990–2009 | 0 | - | 4.77 | 152,074 |
| Current Events by Year, 1970–1989 | 0 | - | 4.56 | 64,932 |
| Current Events by Year, 1930–1949 | 0 | - | 4.48 | 51,911 |
| History Analogies #3 | 0 | - | 4.61 | 80,409 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,105 |
| Which Came First? | 0 | - | 4.37 | 74,369 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 31,493 |
| Random History by Country | 0 | - | 4.53 | 34,637 |
| Valid Answer - World History #1 | 0 | - | 4.56 | 61,510 |
| People - Real or Fictional? | 0 | - | 4.56 | 58,432 |
| Places - Real or Fictional? | 0 | - | 4.59 | 49,333 |
| History True or False #3 | 0 | - | 4.43 | 55,882 |
| A to Z: Legendary Creatures | 0 | - | 4.26 | 52,712 |
| Cold War Trivia #1 | 0 | - | 4.41 | 56,909 |
| Events in History #3 | 0 | - | 4.40 | 71,418 |
| Events in History #1 | 0 | - | 4.34 | 157,207 |
| Events in Ancient History | 0 | - | 4.50 | 35,676 |
| People Who Died Young #1 | 0 | - | 4.24 | 63,518 |
| Deaths by Date and Cause #1 | 0 | - | 4.37 | 94,853 |
| Deaths by Date and Cause #2 | 0 | - | 4.15 | 67,446 |
| Time Magazine Person of the Year | 0 | - | 4.53 | 73,499 |
| Countries That Were Invaded | 0 | - | 4.54 | 96,875 |
| This Day in History - April | 0 | - | 4.39 | 44,381 |
| This Day in History - May | 0 | - | 4.32 | 48,237 |
| This Day in History - June | 0 | - | 4.35 | 33,425 |
| This Day in History - November | 0 | - | 4.24 | 33,527 |
| This Day in History - December | 0 | - | 4.31 | 40,442 |
| This Day in History - February | 0 | - | 4.38 | 39,692 |
| The 19th Century | 0 | - | 4.53 | 67,861 |
| The 18th Century | 0 | - | 4.52 | 53,104 |
| The 16th Century | 0 | - | 4.77 | 58,722 |
| The 9th and 10th Century | 0 | - | 4.54 | 37,526 |
| The 21st Century | 0 | - | 4.48 | 105,239 |
| Military History Vocabulary | 0 | - | 4.91 | 66,601 |
| History Multiple Choice #1 | 0 | - | 4.46 | 81,482 |
| Years in History #2 - Multiple Choice | 0 | - | 4.43 | 41,388 |
| History Multiple Choice #2 | 0 | - | 4.43 | 49,781 |
| History Multiple Choice #3 | 0 | - | 4.45 | 48,515 |
| History Multiple Choice #5 | 0 | - | 4.49 | 32,251 |
| Three Real and One Fake - World History | 0 | - | 4.44 | 38,173 |
| Trace the Route of Marco Polo on a Map | 0 | - | 5.00 | 41,903 |
| Dark Ages History | 0 | - | 4.42 | 32,669 |
| 30 Historical People You Probably Don't Know | 0 | - | 4.36 | 60,758 |
| Name that Historical Figure #1 | 0 | - | 4.63 | 335,282 |
| Largest Land Animals of Asia | 0 | - | 3.62 | 8,252 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,265 |
| Countries With No Rivers | 0 | - | 4.96 | 75,997 |
| Name a Valid Country on Each River | 0 | - | 4.96 | 61,185 |
| Countries That Touch the Baltic Sea | 0 | - | 4.98 | 115,728 |
| North Sea Countries | 0 | - | 4.92 | 86,574 |
| Black Sea Countries | 0 | - | 4.87 | 60,311 |
| Countries That Touch the Red Sea | 0 | - | 4.90 | 64,988 |
| Caspian Sea Countries | 0 | - | 4.90 | 63,084 |
| Countries with the Shortest Coastlines | 0 | - | 4.89 | 66,931 |
| Three Real and One Fake - Country Flags | 0 | - | 4.97 | 83,185 |
| Australia... or New Zealand? | 0 | - | 4.83 | 61,020 |
| History Multiple Choice #6 | 0 | - | 4.46 | 17,907 |
| The 7th, 8th, 9th and 10th Century BC | 0 | - | 4.67 | 17,691 |
| History General Knowledge #13 | 0 | - | 4.69 | 48,288 |
| Musicians Who Died Young | 0 | - | 4.39 | 107,379 |
| History True or False #4 | 0 | - | 4.47 | 32,693 |
| Current Events by Year, 1950–1969 | 0 | - | 4.35 | 46,459 |
| Current Events by Year, 1910–1929 | 0 | - | 4.27 | 47,311 |
| Groups of Things - History #1 | 0 | - | 4.40 | 93,652 |
| Groups of Things - History #2 | 0 | - | 4.39 | 79,041 |
| History Analogies #4 | 0 | - | 4.26 | 72,555 |
| History Groups of Two | 0 | - | 4.34 | 40,526 |
| People Born on Islands | 0 | - | 4.39 | 52,732 |
| 4-Letter History Chain #1 | 0 | - | 4.41 | 84,700 |
| 5-Letter History Chain #3 | 0 | - | 4.47 | 66,079 |
| 6-Letter History Chain #2 | 0 | - | 4.53 | 57,226 |
| 5-Letter History Chain #1 | 0 | - | 4.54 | 101,772 |
| Valid Answer - World History #2 | 0 | - | 4.38 | 46,597 |
| Wolfcam's Random History General Knowledge | 0 | - | 4.43 | 20,985 |
| Empires A-Z | 0 | - | 4.51 | 44,777 |
| Christopher Columbus Quiz | 0 | - | 4.21 | 8,248 |
| World History Quiz for Dummies | 0 | - | 4.50 | 97,123 |
| Nicknames in World History | 0 | - | 4.73 | 37,308 |
| G7 Leaders Since 2003 | 0 | - | 4.48 | 46,096 |
| People Depicted in Paintings | 0 | - | 4.54 | 44,368 |
| The 20th Century | 0 | - | 4.46 | 97,052 |
| Roman Provinces on a Map | 0 | - | 4.54 | 36,519 |
| WWII Geography | 0 | - | 4.81 | 119,279 |
| Normandy D-Day Beaches | 0 | - | 4.83 | 40,079 |
| WWII Figures by Picture | 0 | - | 4.85 | 50,437 |
| Territory Changes in World War I | 0 | - | 4.86 | 46,186 |
| Born Here on This Date #1 | 0 | - | 3.92 | 35,272 |
| Historical Middle Names | 0 | - | 4.16 | 35,348 |
