| Animals in World History | 0 | - | 4.74 | 44,202 |
| Countries with Wild Tigers | 0 | - | 4.96 | 135,572 |
| Countries with Wild Penguins | 0 | - | 4.94 | 99,283 |
| Countries with the Most Venomous Animal Species | 0 | - | 4.88 | 86,389 |
| Animals by Range on a World Map | 0 | - | 4.96 | 25,184 |
| Countries with the Most Sheep | 0 | - | 4.92 | 102,364 |
| Earliest Domestication of Animals | 0 | - | 4.33 | 28,208 |
| Animals in the News | 0 | - | 4.37 | 26,710 |
| Extinct Animals | 0 | - | 4.18 | 27,399 |
| Top 10 Countries with the Most Horses | 0 | - | 4.49 | 68,654 |
| "Second Best" History Edition | 0 | - | 4.94 | 61,689 |
| Countries with the Most Wolves | 0 | - | 4.92 | 106,993 |
| Pick a Picture - Animal Relations | 0 | - | 4.94 | 54,797 |
| Countries that Catch the Most Fish | 0 | - | 4.90 | 111,446 |
| Countries With Two or More Bear Species | 0 | - | 4.90 | 22,467 |
| Countries with the Most Wild Elephants | 0 | - | 4.63 | 54,603 |
| Animal Populations of Countries | 0 | - | 4.51 | 43,589 |
| North American Cat-Named Sports Teams | 0 | - | 4.43 | 33,501 |
| Animals by Skeleton Image | 0 | - | 4.80 | 45,945 |
| Animals by Close-up Image | 0 | - | 4.42 | 216,531 |
| Aquatic Mammals by Picture | 0 | - | 4.41 | 45,208 |
| Extinct Animals by Picture | 0 | - | 4.49 | 34,896 |
| Mammals by Picture #1 | 0 | - | 4.70 | 91,070 |
| Top 15 Countries with the Most Cows | 0 | - | 4.64 | 92,765 |
| Former Countries by Territory Map | 0 | - | 4.96 | 101,433 |
| Empires by Maps | 0 | - | 4.98 | 118,306 |
| Ultimate 20th Century History Quiz | 0 | - | 4.86 | 53,177 |
| The 7 Wonders of the Ancient World | 0 | - | 4.85 | 82,063 |
| Name that Bug | 0 | - | 4.12 | 45,438 |
| Countries with More Cows than People | 0 | - | 4.43 | 54,607 |
| Fish by Picture #1 | 0 | - | 4.41 | 108,050 |
| North American Bird-Named Teams | 0 | - | 4.43 | 67,605 |
| Countries with NO Snakes | 0 | - | 4.51 | 63,503 |
| "Big Five" African Game Animals | 0 | - | 4.22 | 47,198 |
| Countries with Wild Lions | 0 | - | 4.77 | 25,958 |
| Animals A-Z by Picture | 0 | - | 4.08 | 65,860 |
| Mammals by Picture #3 | 0 | - | 4.39 | 61,749 |
| Mammals by Picture #4 | 0 | - | 4.03 | 33,885 |
| Mammals by Picture #2 | 0 | - | 4.28 | 57,834 |
| Where Do Musk Oxen Live? | 0 | - | 4.63 | 15,251 |
| Influential Women in History | 0 | - | 4.42 | 34,920 |
| Metals of Antiquity | 0 | - | 4.94 | 92,855 |
| Cradles of Civilization | 0 | - | 4.46 | 38,982 |
| Materials From History #1 | 0 | - | 4.56 | 50,538 |
| Historic Journeys on a World Map | 0 | - | 4.99 | 46,119 |
| Historical Countries by Ruler | 0 | - | 4.48 | 48,017 |
| History: What Came First? #1 | 0 | - | 4.87 | 104,121 |
| Mythical Creatures Quiz #1 | 0 | - | 4.92 | 704,153 |
| Biggest Nations and Empires Ever | 0 | - | 4.46 | 145,102 |
| Famous Explorers | 0 | - | 4.58 | 35,925 |
| Famous Empires by Description | 0 | - | 4.70 | 117,495 |
| Answers by Time Period | 0 | - | 4.63 | 55,249 |
| Years in History #1 - Multiple Choice | 0 | - | 4.85 | 69,632 |
| Reptile Picture Quiz | 0 | - | 4.32 | 14,222 |
| Megadiverse Countries | 0 | - | 4.97 | 133,859 |
| Top 10 Oldest African Countries | 0 | - | 4.88 | 27,418 |
| All Modern-Day Countries Ever Controlled by Turkic People | 0 | - | 4.95 | 40,673 |
| All Modern-Day Countries Ever Controlled by Arab People with a Map | 0 | - | 4.98 | 54,833 |
| All Modern-Day Countries Ever Controlled by the British | 0 | - | 4.81 | 49,333 |
| Largest Land Animals of the Americas | 0 | - | 4.38 | 20,191 |
| Largest Land Animals of Africa | 0 | - | 4.36 | 12,685 |
| Sea Creatures by Picture | 0 | - | 4.27 | 17,584 |
| Top Countries for Shark Attacks | 0 | - | 4.46 | 45,666 |
| Natural Features of Countries #1 | 0 | - | 4.86 | 83,353 |
| Countries with Fjords | 0 | - | 4.93 | 100,177 |
| Years in History by Picture | 0 | - | 4.44 | 35,072 |
| Historical Events - AD or BC? | 0 | - | 4.70 | 57,164 |
| Materials From History #2 | 0 | - | 4.59 | 30,897 |
| 20th Century Dates Quiz | 0 | - | 4.56 | 39,307 |
| Events in History #2 | 0 | - | 4.49 | 71,402 |
| Events in History #4 | 0 | - | 4.44 | 44,082 |
| Infamous Criminals - Mostly U.S. | 0 | - | 4.21 | 48,794 |
| Assassinations in History | 0 | - | 4.20 | 65,931 |
| Famous Seconds | 0 | - | 4.22 | 46,371 |
| Ages and Eras Quiz | 0 | - | 4.38 | 67,429 |
| Celebrity Knights of the United Kingdom | 0 | - | 4.23 | 39,381 |
| Titled People Quiz #1 | 0 | - | 4.10 | 45,595 |
| Titled People Quiz #3 | 0 | - | 4.34 | 43,019 |
| Job Titles Quiz #1 | 0 | - | 4.22 | 75,810 |
| Female Historical Figures | 0 | - | 4.31 | 33,084 |
| Historical Blunders | 0 | - | 4.33 | 91,650 |
| Territorial Accessions | 0 | - | 4.38 | 34,618 |
| People Known as "The Great" | 0 | - | 4.46 | 24,500 |
| This Day in History - July | 0 | - | 4.49 | 36,364 |
| This Day in History - August | 0 | - | 4.42 | 43,239 |
| This Day in History - September | 0 | - | 4.55 | 57,246 |
| This Day in History - October | 0 | - | 4.49 | 37,548 |
| This Day in History - January | 0 | - | 4.53 | 46,565 |
| This Day in History - March | 0 | - | 4.45 | 43,533 |
| Ancient Civilizations | 0 | - | 4.63 | 37,735 |
| The Places They Went #1 | 0 | - | 4.74 | 33,438 |
| Famous Inventors | 0 | - | 4.43 | 43,445 |
| 40 Historical People that Everyone Should Know | 0 | - | 4.09 | 1,010,529 |
| Former Flags | 0 | - | 4.97 | 106,598 |
| Historic Orient Express Routes Map | 0 | - | 5.00 | 52,926 |
| Cold War Decoder | 0 | - | 4.83 | 51,899 |
| Name a Valid Year in History | 0 | - | 4.93 | 66,332 |
| Modern Day Countries of the Kushan Empire on a Map | 0 | - | 4.89 | 24,443 |
| All Modern-Day Countries Ever Controlled by the Seljuks | 0 | - | 4.92 | 28,261 |
| European History for Dummies | 0 | - | 4.82 | 89,273 |
| Countries With The Most Bird Species | 0 | - | 4.92 | 32,316 |
| Fish by Picture #2 | 0 | - | 4.08 | 18,388 |
| Horse Vocabulary | 0 | - | 4.22 | 22,667 |
| The 2nd Millennium BC | 0 | - | 4.64 | 20,686 |
| Body Parts in History and Culture | 0 | - | 4.42 | 35,045 |
| History Analogies #1 | 0 | - | 4.53 | 89,762 |
| History Analogies #2 | 0 | - | 4.49 | 76,982 |
| Current Events by Year, 1990–2009 | 0 | - | 4.77 | 152,094 |
| Current Events by Year, 1970–1989 | 0 | - | 4.56 | 64,938 |
| Current Events by Year, 1930–1949 | 0 | - | 4.48 | 51,918 |
| History Analogies #3 | 0 | - | 4.61 | 80,416 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,119 |
| Which Came First? | 0 | - | 4.37 | 74,377 |
| Christopher Columbus Quiz | 0 | - | 4.21 | 8,250 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 31,503 |
| Random History by Country | 0 | - | 4.53 | 34,647 |
| Valid Answer - World History #1 | 0 | - | 4.56 | 61,518 |
| People - Real or Fictional? | 0 | - | 4.56 | 58,440 |
| Places - Real or Fictional? | 0 | - | 4.59 | 49,342 |
| History True or False #3 | 0 | - | 4.43 | 55,892 |
| A to Z: Legendary Creatures | 0 | - | 4.26 | 52,721 |
| Cold War Trivia #1 | 0 | - | 4.41 | 56,921 |
| Events in History #3 | 0 | - | 4.40 | 71,428 |
| Events in History #1 | 0 | - | 4.34 | 157,230 |
| Events in Ancient History | 0 | - | 4.50 | 35,686 |
| Born Here on This Date #1 | 0 | - | 3.92 | 35,274 |
| People Who Died Young #1 | 0 | - | 4.24 | 63,527 |
| Titled People Quiz #2 | 0 | - | 4.38 | 26,636 |
| Deaths by Date and Cause #1 | 0 | - | 4.37 | 94,871 |
| Deaths by Date and Cause #2 | 0 | - | 4.15 | 67,458 |
| Job Titles Quiz #2 | 0 | - | 3.62 | 37,221 |
| Famous Ships Quiz | 0 | - | 4.25 | 29,150 |
| Famous Short People | 0 | - | 4.29 | 8,697 |
| Name the Alliance | 0 | - | 4.29 | 29,119 |
| Time Magazine Person of the Year | 0 | - | 4.53 | 73,517 |
| Coups | 0 | - | 4.40 | 27,571 |
| Famous Documents | 0 | - | 4.05 | 21,758 |
| Countries That Were Invaded | 0 | - | 4.54 | 96,885 |
| Legendary Deeds | 0 | - | 4.16 | 28,850 |
| Disasters in History | 0 | - | 4.40 | 25,599 |
| Executions in History | 0 | - | 4.29 | 16,913 |
| This Day in History - April | 0 | - | 4.40 | 44,383 |
| This Day in History - May | 0 | - | 4.33 | 48,241 |
| This Day in History - June | 0 | - | 4.36 | 33,428 |
| This Day in History - November | 0 | - | 4.24 | 33,529 |
| This Day in History - December | 0 | - | 4.32 | 40,445 |
| This Day in History - February | 0 | - | 4.38 | 39,694 |
| The 19th Century | 0 | - | 4.53 | 67,865 |
| The 18th Century | 0 | - | 4.52 | 53,107 |
| The 16th Century | 0 | - | 4.77 | 58,725 |
| The 9th and 10th Century | 0 | - | 4.54 | 37,530 |
| The 21st Century | 0 | - | 4.48 | 105,259 |
| Military History Vocabulary | 0 | - | 4.91 | 66,613 |
| History Multiple Choice #1 | 0 | - | 4.46 | 81,492 |
| Years in History #2 - Multiple Choice | 0 | - | 4.43 | 41,395 |
| History Multiple Choice #2 | 0 | - | 4.43 | 49,785 |
| History Multiple Choice #3 | 0 | - | 4.45 | 48,527 |
| History Multiple Choice #5 | 0 | - | 4.49 | 32,255 |
| Three Real and One Fake - World History | 0 | - | 4.44 | 38,177 |
| Dark Ages History | 0 | - | 4.42 | 32,671 |
| 30 Historical People You Probably Don't Know | 0 | - | 4.36 | 60,779 |
| Name that Historical Figure #1 | 0 | - | 4.63 | 335,368 |
| Largest Land Animals of Asia | 0 | - | 3.62 | 8,252 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,275 |
| Countries With No Rivers | 0 | - | 4.96 | 76,008 |
| Name a Valid Country on Each River | 0 | - | 4.96 | 61,209 |
| Countries That Touch the Baltic Sea | 0 | - | 4.98 | 115,733 |
| North Sea Countries | 0 | - | 4.92 | 86,584 |
| Black Sea Countries | 0 | - | 4.87 | 60,324 |
| Countries That Touch the Red Sea | 0 | - | 4.90 | 65,006 |
| Caspian Sea Countries | 0 | - | 4.90 | 63,091 |
| Countries with the Shortest Coastlines | 0 | - | 4.89 | 66,940 |
| History Multiple Choice #6 | 0 | - | 4.46 | 17,913 |
| The 7th, 8th, 9th and 10th Century BC | 0 | - | 4.67 | 17,694 |
| History General Knowledge #13 | 0 | - | 4.69 | 48,316 |
| Musicians Who Died Young | 0 | - | 4.39 | 107,409 |
| Current Events by Year, 1950–1969 | 0 | - | 4.35 | 46,463 |
| Current Events by Year, 1910–1929 | 0 | - | 4.27 | 47,316 |
| Groups of Things - History #1 | 0 | - | 4.40 | 93,663 |
| Groups of Things - History #2 | 0 | - | 4.39 | 79,050 |
| History Analogies #4 | 0 | - | 4.26 | 72,562 |
| History Groups of Two | 0 | - | 4.34 | 40,527 |
| People Born on Islands | 0 | - | 4.39 | 52,737 |
| 4-Letter History Chain #1 | 0 | - | 4.41 | 84,708 |
| 5-Letter History Chain #3 | 0 | - | 4.47 | 66,085 |
| 6-Letter History Chain #2 | 0 | - | 4.53 | 57,233 |
| 5-Letter History Chain #1 | 0 | - | 4.54 | 101,782 |
| Valid Answer - World History #2 | 0 | - | 4.38 | 46,622 |
| Wolfcam's Random History General Knowledge | 0 | - | 4.43 | 20,987 |
| Empires A-Z | 0 | - | 4.51 | 44,788 |
| World History Quiz for Dummies | 0 | - | 4.50 | 97,145 |
| Nicknames in World History | 0 | - | 4.73 | 37,316 |
| G7 Leaders Since 2003 | 0 | - | 4.48 | 46,104 |
| People Depicted in Paintings | 0 | - | 4.54 | 44,374 |
| The 20th Century | 0 | - | 4.46 | 97,061 |
| Roman Provinces on a Map | 0 | - | 4.54 | 36,536 |
| Normandy D-Day Beaches | 0 | - | 4.83 | 40,094 |
| Territory Changes in World War I | 0 | - | 4.86 | 46,196 |
| Historical Middle Names | 0 | - | 4.16 | 35,365 |
| Famous Battles Quiz | 0 | - | 4.21 | 48,791 |
