| Cold War Decoder | 0 | - | 4.83 | 52,159 |
| Name a Valid Year in History | 0 | - | 4.93 | 66,841 |
| European History for Dummies | 0 | - | 4.83 | 89,630 |
| The Only Country ... | 0 | - | 4.91 | 80,535 |
| History Analogies #1 | 0 | - | 4.53 | 89,875 |
| History Analogies #2 | 0 | - | 4.49 | 77,115 |
| Groups of Things - History #1 | 0 | - | 4.41 | 93,892 |
| History Analogies #3 | 0 | - | 4.61 | 80,557 |
| Random History by Country | 0 | - | 4.53 | 34,760 |
| Valid Answer - World History #1 | 0 | - | 4.56 | 61,743 |
| People - Real or Fictional? | 0 | - | 4.56 | 58,660 |
| Places - Real or Fictional? | 0 | - | 4.59 | 49,483 |
| History General Knowledge #13 | 0 | - | 4.69 | 48,925 |
| 4-Letter History Chain #1 | 0 | - | 4.41 | 84,897 |
| 5-Letter History Chain #3 | 0 | - | 4.47 | 66,288 |
| 6-Letter History Chain #2 | 0 | - | 4.53 | 57,402 |
| 5-Letter History Chain #1 | 0 | - | 4.54 | 102,044 |
| World History Quiz for Dummies | 0 | - | 4.50 | 97,527 |
| "Second Best" History Edition | 0 | - | 4.94 | 62,512 |
| Quotes from Historical Figures #1 | 0 | - | 4.50 | 87,344 |
| History General Knowledge #1 | 0 | - | 4.55 | 127,856 |
| History General Knowledge #3 | 0 | - | 4.50 | 96,116 |
| History General Knowledge #6 | 0 | - | 4.49 | 88,739 |
| History General Knowledge #10 | 0 | - | 4.43 | 77,660 |
| History General Knowledge #11 | 0 | - | 4.45 | 72,425 |
| Groups of Things - History #2 | 0 | - | 4.39 | 79,209 |
| History Analogies #4 | 0 | - | 4.26 | 72,776 |
| History Groups of Two | 0 | - | 4.34 | 40,621 |
| Valid Answer - World History #2 | 0 | - | 4.38 | 46,907 |
| Wolfcam's Random History General Knowledge | 0 | - | 4.43 | 21,030 |
| Historical Middle Names | 0 | - | 4.16 | 35,632 |
| People Who Were "The" Something | 0 | - | 4.25 | 155,489 |
| First Names of Historical Figures #2 | 0 | - | 4.32 | 40,424 |
| First Names of Historical Figures #1 | 0 | - | 4.39 | 229,036 |
| Former Countries by Territory Map | 0 | - | 4.96 | 102,288 |
| 5-Letter History Chain #2 | 0 | - | 4.25 | 68,885 |
| 6-Letter History Chain #1 | 0 | - | 4.28 | 69,924 |
| 4-Letter History Chain #2 | 0 | - | 4.35 | 58,172 |
| Empires by Maps | 0 | - | 4.98 | 119,558 |
| 4-Letter History Chain #3 | 0 | - | 4.38 | 60,194 |
| First Names of Explorers Quiz | 0 | - | 4.43 | 18,337 |
| Mythical Lands | 0 | - | 4.26 | 85,264 |
| Ultimate 20th Century History Quiz | 0 | - | 4.86 | 53,494 |
| Saint in the Answers | 0 | - | 4.10 | 44,232 |
| First Name + Initial Quiz | 0 | - | 4.03 | 52,812 |
| Historical Figures Known by a Single Name #1 | 0 | - | 4.31 | 84,864 |
| Quotes from Historical Figures #2 | 0 | - | 4.36 | 42,635 |
| Ben Franklin Quotes | 0 | - | 4.45 | 25,768 |
| Famous Speeches from History | 0 | - | 4.16 | 33,595 |
| The 7 Wonders of the Ancient World | 0 | - | 4.85 | 82,266 |
| History General Knowledge #5 | 0 | - | 4.39 | 106,323 |
| History General Knowledge #7 | 0 | - | 4.35 | 88,353 |
| History General Knowledge #8 | 0 | - | 4.32 | 83,798 |
| History General Knowledge #9 | 0 | - | 4.40 | 79,707 |
| History General Knowledge #12 | 0 | - | 4.32 | 67,072 |
| History General Knowledge #2 | 0 | - | 4.32 | 112,747 |
| History General Knowledge #4 | 0 | - | 4.33 | 110,467 |
| Famous People from Africa | 0 | - | 4.45 | 10,925 |
| Books by Clue #2 | 0 | - | 4.43 | 26,645 |
| World Cities by Clue #2 | 0 | - | 4.49 | 50,164 |
| Cities that End in A by Clue | 0 | - | 4.55 | 52,889 |
| Cities that End in O by Clue | 0 | - | 4.56 | 61,110 |
| Cities that End in N by Clue | 0 | - | 4.55 | 54,039 |
| Cities that End in I by Clue | 0 | - | 4.61 | 57,195 |
| Cities that End in S by Clue | 0 | - | 4.57 | 44,879 |
| Metals of Antiquity | 0 | - | 4.94 | 93,184 |
| Popular Royal Names | 0 | - | 4.27 | 124,758 |
| Historic Journeys on a World Map | 0 | - | 4.99 | 46,477 |
| History: What Came First? #1 | 0 | - | 4.87 | 104,882 |
| Mythical Creatures Quiz #1 | 0 | - | 4.92 | 706,001 |
| First Names of Painters | 0 | - | 4.43 | 59,753 |
| Historical Middle Names - U.S. | 0 | - | 3.83 | 60,966 |
| Famous Mottos | 0 | - | 3.46 | 48,570 |
| Years in History #1 - Multiple Choice | 0 | - | 4.85 | 70,083 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,606,782 |
| Analogies of Countries #1 | 0 | - | 4.88 | 68,283 |
| Best-Selling Video Game Consoles | 0 | - | 4.81 | 272,392 |
| Random Cities by Clue | 0 | - | 4.53 | 42,666 |
| MLB Baseball Team Names by Clue | 0 | - | 4.35 | 67,471 |
| Name a Valid Answer - Geography | 0 | - | 4.95 | 103,947 |
| Top 10 Oldest African Countries | 0 | - | 4.88 | 27,792 |
| Influential Women in History | 0 | - | 4.42 | 35,358 |
| Cradles of Civilization | 0 | - | 4.46 | 39,432 |
| Materials From History #1 | 0 | - | 4.56 | 51,380 |
| Historical Countries by Ruler | 0 | - | 4.48 | 48,429 |
| WWII Decoder | 0 | - | 4.41 | 53,388 |
| Name a Valid Answer - World War II | 0 | - | 4.53 | 55,177 |
| Biggest Nations and Empires Ever | 0 | - | 4.52 | 145,584 |
| Famous Explorers | 0 | - | 4.58 | 36,073 |
| Famous Empires by Description | 0 | - | 4.73 | 118,214 |
| Answers by Time Period | 0 | - | 4.64 | 55,448 |
| Historical Misquotes | 0 | - | 4.39 | 26,649 |
| All Modern-Day Countries Ever Controlled by Turkic People | 0 | - | 4.94 | 40,884 |
| All Modern-Day Countries Ever Controlled by Arab People with a Map | 0 | - | 4.98 | 55,148 |
| Italian Name Translation | 0 | - | 4.81 | 46,066 |
| Songs that Start with the Same Word | 0 | - | 4.87 | 110,380 |
| Word Scramble - Countries | 0 | - | 4.86 | 2,095,271 |
| Solve the Secret Country #1 | 0 | - | 4.94 | 164,543 |
| Solve the Secret Country #2 | 0 | - | 4.87 | 117,321 |
| Anagram Chain - Countries | 0 | - | 4.98 | 115,916 |
| 7 Deadly Sins | 0 | - | 4.88 | 398,099 |
| Geography Quiz for Dummies | 0 | - | 4.87 | 108,287 |
| Disney Animated Characters | 0 | - | 4.88 | 600,485 |
| Geographic Groups of Two #1 | 0 | - | 4.99 | 236,424 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 448,302 |
| Books by Clue #1 | 0 | - | 4.36 | 25,742 |
| Cities that End in R by Clue | 0 | - | 4.68 | 18,755 |
| Cities that End in M by Clue | 0 | - | 4.62 | 21,049 |
| 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 | 48,498 |
| World Cities by Clue Quiz #4 | 0 | - | 4.41 | 23,940 |
| Countries with Four Letters | 0 | - | 4.99 | 420,674 |
| 4-Letter Geography Chain #1 | 0 | - | 4.81 | 169,683 |
| Random Symbol to Element | 0 | - | 4.88 | 92,612 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,779 |
| Name a Valid World City | 0 | - | 4.83 | 70,715 |
| Short Term Memory Test - Countries | 0 | - | 4.83 | 45,664 |
| Countries but all Vowels are Changed to O | 0 | - | 4.93 | 68,810 |
| Solve the Secret Country #3 | 0 | - | 4.98 | 63,953 |
| Former Flags | 0 | - | 4.97 | 107,257 |
| Years in History by Picture | 0 | - | 4.44 | 35,359 |
| Historical Events - AD or BC? | 0 | - | 4.70 | 57,447 |
| Materials From History #2 | 0 | - | 4.59 | 31,419 |
| States of the German Confederation in 1848 | 0 | - | 4.90 | 31,800 |
| Historic Orient Express Routes Map | 0 | - | 4.99 | 53,279 |
| WWII First Names | 0 | - | 4.44 | 41,698 |
| WWII for Dummies | 0 | - | 4.80 | 104,485 |
| 20th Century Dates Quiz | 0 | - | 4.56 | 39,366 |
| Events in History #2 | 0 | - | 4.49 | 71,586 |
| Events in History #4 | 0 | - | 4.44 | 44,220 |
| Infamous Criminals - Mostly U.S. | 0 | - | 4.21 | 48,919 |
| Assassinations in History | 0 | - | 4.21 | 66,107 |
| Famous Seconds | 0 | - | 4.22 | 46,509 |
| Ages and Eras | 0 | - | 4.38 | 67,594 |
| Celebrity Knights of the United Kingdom | 0 | - | 4.23 | 39,457 |
| Titled People Quiz #1 | 0 | - | 4.11 | 45,729 |
| Titled People Quiz #3 | 0 | - | 4.34 | 43,118 |
| Job Titles Quiz #1 | 0 | - | 4.22 | 75,929 |
| Female Historical Figures | 0 | - | 4.27 | 33,195 |
| Historical Blunders | 0 | - | 4.34 | 91,836 |
| Territorial Accessions | 0 | - | 4.39 | 34,720 |
| People Known as "The Great" | 0 | - | 4.46 | 24,602 |
| This Day in History - July | 0 | - | 4.49 | 36,419 |
| This Day in History - August | 0 | - | 4.42 | 43,318 |
| This Day in History - September | 0 | - | 4.55 | 57,366 |
| This Day in History - October | 0 | - | 4.49 | 37,590 |
| This Day in History - January | 0 | - | 4.50 | 46,649 |
| This Day in History - March | 0 | - | 4.45 | 43,601 |
| Ancient Civilizations | 0 | - | 4.64 | 37,863 |
| Military History Vocabulary | 0 | - | 4.91 | 66,912 |
| The Places They Went #1 | 0 | - | 4.74 | 33,490 |
| Famous Inventors | 0 | - | 4.43 | 43,503 |
| Modern Day Countries of the Kushan Empire on a Map | 0 | - | 4.89 | 24,714 |
| All Modern-Day Countries Ever Controlled by the Seljuks | 0 | - | 4.92 | 28,411 |
| 40 Historical People that Everyone Should Know | 0 | - | 4.09 | 1,012,521 |
| Countries by Languages in 90 Seconds | 0 | - | 4.93 | 716,888 |
| Movie Title Antonyms #1 | 0 | - | 4.81 | 195,128 |
| Obfuscations of Movie Titles #1 | 0 | - | 4.93 | 61,900 |
| Planets of the Solar System Quiz | 0 | - | 4.93 | 1,094,337 |
| Fruits: No Vowels | 0 | - | 4.81 | 99,159 |
| Countries of the World with an Empty Map - Hard Version | 0 | - | 5.00 | 304,053 |
| Islands by Country #1 | 0 | - | 4.87 | 174,893 |
| Regions of Countries #1 | 0 | - | 4.96 | 159,214 |
| Regions of Countries #2 | 0 | - | 4.95 | 123,571 |
| Regions of Countries #3 | 0 | - | 4.85 | 90,539 |
| Famous People from South America | 0 | - | 4.15 | 21,891 |
| Conspiracy Theories – Mostly U.S. | 0 | - | 4.44 | 56,398 |
| Random Geographic Groups of Five | 0 | - | 4.93 | 114,142 |
| Five Biggest Immigrant Groups by Country #1 | 0 | - | 4.97 | 179,981 |
| Five Biggest Immigrant Groups by Country #2 | 0 | - | 4.91 | 88,762 |
| Top Five Countries By Category #2 | 0 | - | 4.93 | 199,137 |
| Top Five Countries By Category #3 | 0 | - | 4.83 | 170,416 |
| Top Five Countries By Fruit Production | 0 | - | 4.96 | 78,423 |
| U.S. Cities by Clue #3 | 0 | - | 4.14 | 28,306 |
| Cities that End in L by Clue | 0 | - | 4.24 | 20,855 |
| Smaller Cities That You May Know | 0 | - | 4.35 | 28,398 |
| The Sun Quiz | 0 | - | 4.93 | 34,380 |
| Country Chain | 0 | - | 4.96 | 216,519 |
| 20 Random Countries on an Empty World Map | 0 | - | 4.98 | 123,466 |
| Random Countries by Borders | 0 | - | 4.99 | 82,081 |
| Can You Name These 50 Random Countries? | 0 | - | 4.98 | 215,312 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 138,430 |
| Random Name a Valid Country | 0 | - | 4.99 | 204,278 |
| Random Countries Mouse Hunt! | 0 | - | 4.81 | 183,380 |
| Random Point on Land to Country | 0 | - | 4.99 | 233,098 |
| Random Countries on a Topological Map | 0 | - | 4.91 | 51,654 |
| Find The Mystery Country Using Color Clues - Randomized! | 0 | - | 4.98 | 2,155,909 |
| Eight Most Popular Berries | 0 | - | 4.43 | 99,064 |
| Top 20 Fruits Sold in the U.S. | 0 | - | 4.44 | 67,436 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 122,221 |
| Name a Valid First-Level Subdivision for Every Country | 0 | - | 4.97 | 49,835 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 318,978 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 234,922 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 224,010 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 191,367 |
| Category Elimination - European Geography #3 | 0 | - | 4.85 | 80,443 |
| Name a Valid Country #3 | 0 | - | 4.99 | 261,901 |
| Name a Valid Country #1 | 0 | - | 4.99 | 287,422 |
