| Cold War Decoder | 0 | - | 4.83 | 52,163 |
| Name a Valid Year in History | 0 | - | 4.93 | 66,844 |
| European History for Dummies | 0 | - | 4.83 | 89,634 |
| The Only Country ... | 0 | - | 4.91 | 80,548 |
| History Analogies #1 | 0 | - | 4.53 | 89,877 |
| History Analogies #2 | 0 | - | 4.49 | 77,116 |
| Groups of Things - History #1 | 0 | - | 4.41 | 93,896 |
| History Analogies #3 | 0 | - | 4.61 | 80,558 |
| Random History by Country | 0 | - | 4.53 | 34,761 |
| Valid Answer - World History #1 | 0 | - | 4.56 | 61,745 |
| People - Real or Fictional? | 0 | - | 4.56 | 58,662 |
| Places - Real or Fictional? | 0 | - | 4.59 | 49,486 |
| History General Knowledge #13 | 0 | - | 4.69 | 48,934 |
| 4-Letter History Chain #1 | 0 | - | 4.41 | 84,900 |
| 5-Letter History Chain #3 | 0 | - | 4.47 | 66,291 |
| 6-Letter History Chain #2 | 0 | - | 4.53 | 57,403 |
| 5-Letter History Chain #1 | 0 | - | 4.54 | 102,045 |
| World History Quiz for Dummies | 0 | - | 4.50 | 97,528 |
| "Second Best" History Edition | 0 | - | 4.94 | 62,527 |
| Quotes from Historical Figures #1 | 0 | - | 4.50 | 87,348 |
| History General Knowledge #1 | 0 | - | 4.55 | 127,862 |
| History General Knowledge #3 | 0 | - | 4.50 | 96,120 |
| History General Knowledge #6 | 0 | - | 4.49 | 88,740 |
| History General Knowledge #10 | 0 | - | 4.43 | 77,665 |
| History General Knowledge #11 | 0 | - | 4.45 | 72,429 |
| Groups of Things - History #2 | 0 | - | 4.39 | 79,217 |
| History Analogies #4 | 0 | - | 4.26 | 72,776 |
| History Groups of Two | 0 | - | 4.34 | 40,623 |
| Valid Answer - World History #2 | 0 | - | 4.38 | 46,909 |
| Wolfcam's Random History General Knowledge | 0 | - | 4.43 | 21,035 |
| Historical Middle Names | 0 | - | 4.16 | 35,637 |
| People Who Were "The" Something | 0 | - | 4.25 | 155,495 |
| First Names of Historical Figures #2 | 0 | - | 4.32 | 40,429 |
| First Names of Historical Figures #1 | 0 | - | 4.39 | 229,047 |
| Former Countries by Territory Map | 0 | - | 4.96 | 102,296 |
| 5-Letter History Chain #2 | 0 | - | 4.25 | 68,886 |
| 6-Letter History Chain #1 | 0 | - | 4.28 | 69,924 |
| 4-Letter History Chain #2 | 0 | - | 4.35 | 58,173 |
| Empires by Maps | 0 | - | 4.98 | 119,570 |
| 4-Letter History Chain #3 | 0 | - | 4.38 | 60,196 |
| First Names of Explorers Quiz | 0 | - | 4.43 | 18,339 |
| Mythical Lands | 0 | - | 4.26 | 85,264 |
| Ultimate 20th Century History Quiz | 0 | - | 4.86 | 53,497 |
| Saint in the Answers | 0 | - | 4.10 | 44,235 |
| First Name + Initial Quiz | 0 | - | 4.03 | 52,813 |
| Historical Figures Known by a Single Name #1 | 0 | - | 4.31 | 84,873 |
| Quotes from Historical Figures #2 | 0 | - | 4.36 | 42,637 |
| Ben Franklin Quotes | 0 | - | 4.45 | 25,769 |
| Famous Speeches from History | 0 | - | 4.16 | 33,596 |
| The 7 Wonders of the Ancient World | 0 | - | 4.85 | 82,269 |
| History General Knowledge #5 | 0 | - | 4.39 | 106,325 |
| History General Knowledge #7 | 0 | - | 4.35 | 88,356 |
| History General Knowledge #8 | 0 | - | 4.32 | 83,801 |
| History General Knowledge #9 | 0 | - | 4.40 | 79,711 |
| History General Knowledge #12 | 0 | - | 4.32 | 67,078 |
| History General Knowledge #2 | 0 | - | 4.32 | 112,751 |
| History General Knowledge #4 | 0 | - | 4.33 | 110,471 |
| Famous People from Africa | 0 | - | 4.45 | 10,926 |
| Books by Clue #2 | 0 | - | 4.43 | 26,645 |
| World Cities by Clue #2 | 0 | - | 4.49 | 50,165 |
| Cities that End in A by Clue | 0 | - | 4.55 | 52,889 |
| Cities that End in O by Clue | 0 | - | 4.56 | 61,112 |
| Cities that End in N by Clue | 0 | - | 4.55 | 54,041 |
| Cities that End in I by Clue | 0 | - | 4.61 | 57,196 |
| Cities that End in S by Clue | 0 | - | 4.57 | 44,881 |
| Metals of Antiquity | 0 | - | 4.94 | 93,187 |
| Popular Royal Names | 0 | - | 4.27 | 124,761 |
| Historic Journeys on a World Map | 0 | - | 4.99 | 46,483 |
| History: What Came First? #1 | 0 | - | 4.87 | 104,889 |
| Mythical Creatures Quiz #1 | 0 | - | 4.92 | 706,018 |
| First Names of Painters | 0 | - | 4.43 | 59,756 |
| Historical Middle Names - U.S. | 0 | - | 3.83 | 60,969 |
| Famous Mottos | 0 | - | 3.46 | 48,570 |
| Years in History #1 - Multiple Choice | 0 | - | 4.85 | 70,085 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,607,006 |
| Analogies of Countries #1 | 0 | - | 4.88 | 68,283 |
| Best-Selling Video Game Consoles | 0 | - | 4.81 | 272,420 |
| Random Cities by Clue | 0 | - | 4.53 | 42,667 |
| MLB Baseball Team Names by Clue | 0 | - | 4.35 | 67,477 |
| Name a Valid Answer - Geography | 0 | - | 4.95 | 103,954 |
| Top 10 Oldest African Countries | 0 | - | 4.88 | 27,793 |
| Influential Women in History | 0 | - | 4.42 | 35,375 |
| Cradles of Civilization | 0 | - | 4.46 | 39,440 |
| Materials From History #1 | 0 | - | 4.56 | 51,384 |
| Historical Countries by Ruler | 0 | - | 4.48 | 48,435 |
| WWII Decoder | 0 | - | 4.41 | 53,390 |
| Name a Valid Answer - World War II | 0 | - | 4.53 | 55,183 |
| Biggest Nations and Empires Ever | 0 | - | 4.52 | 145,592 |
| Famous Explorers | 0 | - | 4.58 | 36,076 |
| Famous Empires by Description | 0 | - | 4.73 | 118,222 |
| Answers by Time Period | 0 | - | 4.64 | 55,453 |
| Historical Misquotes | 0 | - | 4.39 | 26,649 |
| All Modern-Day Countries Ever Controlled by Turkic People | 0 | - | 4.94 | 40,888 |
| All Modern-Day Countries Ever Controlled by Arab People with a Map | 0 | - | 4.98 | 55,150 |
| Italian Name Translation | 0 | - | 4.81 | 46,074 |
| Songs that Start with the Same Word | 0 | - | 4.87 | 110,384 |
| Word Scramble - Countries | 0 | - | 4.86 | 2,095,352 |
| Solve the Secret Country #1 | 0 | - | 4.94 | 164,552 |
| Solve the Secret Country #2 | 0 | - | 4.87 | 117,328 |
| Anagram Chain - Countries | 0 | - | 4.98 | 115,927 |
| 7 Deadly Sins | 0 | - | 4.88 | 398,128 |
| Geography Quiz for Dummies | 0 | - | 4.87 | 108,293 |
| Disney Animated Characters | 0 | - | 4.88 | 600,508 |
| Geographic Groups of Two #1 | 0 | - | 4.99 | 236,434 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 448,322 |
| Books by Clue #1 | 0 | - | 4.36 | 25,743 |
| Cities that End in R by Clue | 0 | - | 4.68 | 18,755 |
| Cities that End in M by Clue | 0 | - | 4.62 | 21,053 |
| U.S. Cities by Clue #1 | 0 | - | 4.28 | 48,019 |
| U.S. Cities by Clue #2 | 0 | - | 4.08 | 31,634 |
| World Cities by Clue #1 | 0 | - | 4.30 | 74,045 |
| World Cities by Clue Quiz #3 | 0 | - | 4.30 | 48,499 |
| World Cities by Clue Quiz #4 | 0 | - | 4.41 | 23,940 |
| Countries with Four Letters | 0 | - | 4.99 | 420,713 |
| 4-Letter Geography Chain #1 | 0 | - | 4.81 | 169,687 |
| Random Symbol to Element | 0 | - | 4.88 | 92,618 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,781 |
| Name a Valid World City | 0 | - | 4.83 | 70,731 |
| Short Term Memory Test - Countries | 0 | - | 4.83 | 45,667 |
| Countries but all Vowels are Changed to O | 0 | - | 4.93 | 68,822 |
| Solve the Secret Country #3 | 0 | - | 4.98 | 63,957 |
| Former Flags | 0 | - | 4.97 | 107,263 |
| Years in History by Picture | 0 | - | 4.44 | 35,368 |
| Historical Events - AD or BC? | 0 | - | 4.70 | 57,448 |
| Materials From History #2 | 0 | - | 4.59 | 31,421 |
| States of the German Confederation in 1848 | 0 | - | 4.90 | 31,802 |
| Historic Orient Express Routes Map | 0 | - | 4.99 | 53,281 |
| WWII First Names | 0 | - | 4.44 | 41,699 |
| WWII for Dummies | 0 | - | 4.80 | 104,498 |
| 20th Century Dates Quiz | 0 | - | 4.56 | 39,368 |
| Events in History #2 | 0 | - | 4.49 | 71,588 |
| Events in History #4 | 0 | - | 4.44 | 44,223 |
| Infamous Criminals - Mostly U.S. | 0 | - | 4.21 | 48,922 |
| Assassinations in History | 0 | - | 4.21 | 66,111 |
| Famous Seconds | 0 | - | 4.22 | 46,510 |
| Ages and Eras | 0 | - | 4.38 | 67,595 |
| Celebrity Knights of the United Kingdom | 0 | - | 4.23 | 39,457 |
| Titled People Quiz #1 | 0 | - | 4.11 | 45,730 |
| Titled People Quiz #3 | 0 | - | 4.34 | 43,120 |
| Job Titles Quiz #1 | 0 | - | 4.22 | 75,929 |
| Female Historical Figures | 0 | - | 4.27 | 33,199 |
| Historical Blunders | 0 | - | 4.34 | 91,839 |
| Territorial Accessions | 0 | - | 4.39 | 34,721 |
| People Known as "The Great" | 0 | - | 4.46 | 24,604 |
| This Day in History - July | 0 | - | 4.49 | 36,421 |
| This Day in History - August | 0 | - | 4.42 | 43,320 |
| This Day in History - September | 0 | - | 4.55 | 57,367 |
| This Day in History - October | 0 | - | 4.49 | 37,591 |
| This Day in History - January | 0 | - | 4.50 | 46,650 |
| This Day in History - March | 0 | - | 4.45 | 43,601 |
| Ancient Civilizations | 0 | - | 4.64 | 37,865 |
| Military History Vocabulary | 0 | - | 4.91 | 66,915 |
| The Places They Went #1 | 0 | - | 4.74 | 33,490 |
| Famous Inventors | 0 | - | 4.43 | 43,504 |
| Modern Day Countries of the Kushan Empire on a Map | 0 | - | 4.89 | 24,719 |
| All Modern-Day Countries Ever Controlled by the Seljuks | 0 | - | 4.92 | 28,412 |
| 40 Historical People that Everyone Should Know | 0 | - | 4.09 | 1,012,544 |
| Countries by Languages in 90 Seconds | 0 | - | 4.93 | 716,997 |
| Movie Title Antonyms #1 | 0 | - | 4.81 | 195,137 |
| Obfuscations of Movie Titles #1 | 0 | - | 4.93 | 61,901 |
| Planets of the Solar System Quiz | 0 | - | 4.93 | 1,094,371 |
| Fruits: No Vowels | 0 | - | 4.81 | 99,162 |
| Countries of the World with an Empty Map - Hard Version | 0 | - | 5.00 | 304,060 |
| Islands by Country #1 | 0 | - | 4.87 | 174,898 |
| Regions of Countries #1 | 0 | - | 4.96 | 159,218 |
| Regions of Countries #2 | 0 | - | 4.95 | 123,574 |
| Regions of Countries #3 | 0 | - | 4.85 | 90,541 |
| Famous People from South America | 0 | - | 4.15 | 21,891 |
| Conspiracy Theories – Mostly U.S. | 0 | - | 4.44 | 56,402 |
| Random Geographic Groups of Five | 0 | - | 4.93 | 114,151 |
| Five Biggest Immigrant Groups by Country #1 | 0 | - | 4.97 | 179,990 |
| Five Biggest Immigrant Groups by Country #2 | 0 | - | 4.91 | 88,766 |
| Top Five Countries By Category #2 | 0 | - | 4.93 | 199,150 |
| Top Five Countries By Category #3 | 0 | - | 4.83 | 170,426 |
| Top Five Countries By Fruit Production | 0 | - | 4.96 | 78,437 |
| U.S. Cities by Clue #3 | 0 | - | 4.14 | 28,306 |
| Cities that End in L by Clue | 0 | - | 4.24 | 20,857 |
| Smaller Cities That You May Know | 0 | - | 4.35 | 28,400 |
| The Sun Quiz | 0 | - | 4.93 | 34,385 |
| Country Chain | 0 | - | 4.96 | 216,527 |
| 20 Random Countries on an Empty World Map | 0 | - | 4.98 | 123,474 |
| Random Countries by Borders | 0 | - | 4.99 | 82,089 |
| Can You Name These 50 Random Countries? | 0 | - | 4.98 | 215,332 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 138,456 |
| Random Name a Valid Country | 0 | - | 4.99 | 204,286 |
| Random Countries Mouse Hunt! | 0 | - | 4.81 | 183,393 |
| Random Point on Land to Country | 0 | - | 4.99 | 233,116 |
| Random Countries on a Topological Map | 0 | - | 4.91 | 51,656 |
| Find The Mystery Country Using Color Clues - Randomized! | 0 | - | 4.98 | 2,156,047 |
| Eight Most Popular Berries | 0 | - | 4.43 | 99,068 |
| Top 20 Fruits Sold in the U.S. | 0 | - | 4.44 | 67,444 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 122,232 |
| Name a Valid First-Level Subdivision for Every Country | 0 | - | 4.97 | 49,840 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 319,017 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 234,936 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 224,028 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 191,374 |
| Category Elimination - European Geography #3 | 0 | - | 4.85 | 80,447 |
| Name a Valid Country #3 | 0 | - | 4.99 | 261,923 |
| Name a Valid Country #1 | 0 | - | 4.99 | 287,461 |
