| Cold War Decoder | 0 | - | 4.83 | 52,024 |
| Name a Valid Year in History | 0 | - | 4.93 | 66,588 |
| European History for Dummies | 0 | - | 4.83 | 89,446 |
| The Only Country ... | 0 | - | 4.91 | 80,155 |
| History Analogies #1 | 0 | - | 4.53 | 89,819 |
| History Analogies #2 | 0 | - | 4.49 | 77,047 |
| History Analogies #3 | 0 | - | 4.61 | 80,487 |
| Random History by Country | 0 | - | 4.53 | 34,700 |
| Valid Answer - World History #1 | 0 | - | 4.56 | 61,640 |
| People - Real or Fictional? | 0 | - | 4.56 | 58,549 |
| Places - Real or Fictional? | 0 | - | 4.59 | 49,415 |
| History General Knowledge #13 | 0 | - | 4.69 | 48,657 |
| 4-Letter History Chain #1 | 0 | - | 4.41 | 84,787 |
| 5-Letter History Chain #3 | 0 | - | 4.47 | 66,176 |
| 6-Letter History Chain #2 | 0 | - | 4.53 | 57,315 |
| 5-Letter History Chain #1 | 0 | - | 4.54 | 101,916 |
| World History Quiz for Dummies | 0 | - | 4.50 | 97,330 |
| "Second Best" History Edition | 0 | - | 4.94 | 62,145 |
| Quotes from Historical Figures #1 | 0 | - | 4.50 | 87,186 |
| History General Knowledge #1 | 0 | - | 4.55 | 127,581 |
| History General Knowledge #3 | 0 | - | 4.50 | 95,934 |
| History General Knowledge #6 | 0 | - | 4.49 | 88,613 |
| History General Knowledge #10 | 0 | - | 4.43 | 77,520 |
| History General Knowledge #11 | 0 | - | 4.45 | 72,264 |
| Groups of Things - History #1 | 0 | - | 4.40 | 93,774 |
| Groups of Things - History #2 | 0 | - | 4.39 | 79,131 |
| History Analogies #4 | 0 | - | 4.26 | 72,666 |
| History Groups of Two | 0 | - | 4.34 | 40,575 |
| Former Countries by Territory Map | 0 | - | 4.96 | 101,863 |
| Empires by Maps | 0 | - | 4.98 | 118,905 |
| Valid Answer - World History #2 | 0 | - | 4.38 | 46,770 |
| Wolfcam's Random History General Knowledge | 0 | - | 4.43 | 21,010 |
| Ultimate 20th Century History Quiz | 0 | - | 4.86 | 53,348 |
| Historical Middle Names | 0 | - | 4.16 | 35,493 |
| People Who Were "The" Something | 0 | - | 4.25 | 155,285 |
| First Names of Historical Figures #2 | 0 | - | 4.32 | 40,324 |
| First Names of Historical Figures #1 | 0 | - | 4.39 | 228,779 |
| The 7 Wonders of the Ancient World | 0 | - | 4.85 | 82,154 |
| 5-Letter History Chain #2 | 0 | - | 4.25 | 68,808 |
| 6-Letter History Chain #1 | 0 | - | 4.28 | 69,839 |
| 4-Letter History Chain #2 | 0 | - | 4.35 | 58,091 |
| 4-Letter History Chain #3 | 0 | - | 4.38 | 60,098 |
| First Names of Explorers Quiz | 0 | - | 4.43 | 18,295 |
| Mythical Lands | 0 | - | 4.26 | 85,210 |
| Saint in the Answers | 0 | - | 4.10 | 44,193 |
| First Name + Initial Quiz | 0 | - | 4.03 | 52,769 |
| Historical Figures Known by a Single Name #1 | 0 | - | 4.31 | 84,675 |
| Quotes from Historical Figures #2 | 0 | - | 4.36 | 42,554 |
| Ben Franklin Quotes | 0 | - | 4.45 | 25,755 |
| Famous Speeches from History | 0 | - | 4.16 | 33,543 |
| History General Knowledge #5 | 0 | - | 4.39 | 106,157 |
| History General Knowledge #7 | 0 | - | 4.35 | 88,209 |
| History General Knowledge #8 | 0 | - | 4.32 | 83,676 |
| History General Knowledge #9 | 0 | - | 4.40 | 79,587 |
| History General Knowledge #12 | 0 | - | 4.32 | 66,949 |
| History General Knowledge #2 | 0 | - | 4.32 | 112,569 |
| History General Knowledge #4 | 0 | - | 4.33 | 110,279 |
| Famous People from Africa | 0 | - | 4.45 | 10,876 |
| Books by Clue #2 | 0 | - | 4.43 | 26,624 |
| World Cities by Clue #2 | 0 | - | 4.49 | 50,123 |
| Cities that End in A by Clue | 0 | - | 4.55 | 52,818 |
| Cities that End in O by Clue | 0 | - | 4.56 | 61,028 |
| Cities that End in N by Clue | 0 | - | 4.55 | 53,964 |
| Cities that End in I by Clue | 0 | - | 4.62 | 57,113 |
| Cities that End in S by Clue | 0 | - | 4.57 | 44,824 |
| Metals of Antiquity | 0 | - | 4.94 | 93,029 |
| Popular Royal Names | 0 | - | 4.27 | 124,610 |
| Historic Journeys on a World Map | 0 | - | 4.99 | 46,294 |
| History: What Came First? #1 | 0 | - | 4.87 | 104,372 |
| History - Did They Have It? | 0 | - | 4.84 | 61,232 |
| Mythical Creatures Quiz #1 | 0 | - | 4.92 | 705,027 |
| First Names of Painters | 0 | - | 4.43 | 59,667 |
| Historical Middle Names - U.S. | 0 | - | 3.83 | 60,883 |
| Famous Mottos | 0 | - | 3.46 | 48,524 |
| Years in History #1 - Multiple Choice | 0 | - | 4.85 | 69,764 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,595,582 |
| Analogies of Countries #1 | 0 | - | 4.88 | 68,214 |
| Best-Selling Video Game Consoles | 0 | - | 4.81 | 270,776 |
| Random Cities by Clue | 0 | - | 4.53 | 42,612 |
| MLB Baseball Team Names by Clue | 0 | - | 4.34 | 67,295 |
| Name a Valid Answer - Geography | 0 | - | 4.95 | 103,683 |
| Top 10 Oldest African Countries | 0 | - | 4.88 | 27,536 |
| Influential Women in History | 0 | - | 4.42 | 35,216 |
| Cradles of Civilization | 0 | - | 4.46 | 39,268 |
| Materials From History #1 | 0 | - | 4.56 | 51,245 |
| Historical Countries by Ruler | 0 | - | 4.48 | 48,283 |
| Biggest Nations and Empires Ever | 0 | - | 4.46 | 145,372 |
| Famous Explorers | 0 | - | 4.58 | 36,011 |
| Famous Empires by Description | 0 | - | 4.73 | 118,049 |
| Answers by Time Period | 0 | - | 4.63 | 55,349 |
| Historical Misquotes | 0 | - | 4.39 | 26,628 |
| All Modern-Day Countries Ever Controlled by Turkic People | 0 | - | 4.94 | 40,769 |
| All Modern-Day Countries Ever Controlled by Arab People with a Map | 0 | - | 4.98 | 54,978 |
| Italian Name Translation | 0 | - | 4.81 | 45,532 |
| Songs that Start with the Same Word | 0 | - | 4.87 | 110,127 |
| Word Scramble - Countries | 0 | - | 4.86 | 2,091,323 |
| Solve the Secret Country #1 | 0 | - | 4.94 | 163,742 |
| Solve the Secret Country #2 | 0 | - | 4.85 | 116,607 |
| Anagram Chain - Countries | 0 | - | 4.99 | 115,515 |
| 7 Deadly Sins | 0 | - | 4.88 | 396,333 |
| Geography Quiz for Dummies | 0 | - | 4.87 | 107,996 |
| Disney Animated Characters | 0 | - | 4.88 | 599,759 |
| Geographic Groups of Two #1 | 0 | - | 4.99 | 236,076 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 447,376 |
| Books by Clue #1 | 0 | - | 4.36 | 25,719 |
| Cities that End in R by Clue | 0 | - | 4.68 | 18,677 |
| Cities that End in M by Clue | 0 | - | 4.62 | 20,958 |
| U.S. Cities by Clue #1 | 0 | - | 4.27 | 47,985 |
| World Cities by Clue #1 | 0 | - | 4.30 | 73,983 |
| World Cities by Clue Quiz #3 | 0 | - | 4.30 | 48,477 |
| World Cities by Clue Quiz #4 | 0 | - | 4.41 | 23,913 |
| Countries with Four Letters | 0 | - | 4.99 | 419,384 |
| 4-Letter Geography Chain #1 | 0 | - | 4.82 | 169,380 |
| Random Symbol to Element | 0 | - | 4.88 | 92,393 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,623 |
| Name a Valid World City | 0 | - | 4.83 | 70,347 |
| Short Term Memory Test - Countries | 0 | - | 4.83 | 45,403 |
| Countries but all Vowels are Changed to O | 0 | - | 4.92 | 68,223 |
| Solve the Secret Country #3 | 0 | - | 4.98 | 63,494 |
| Former Flags | 0 | - | 4.97 | 106,936 |
| Years in History by Picture | 0 | - | 4.44 | 35,201 |
| Historical Events - AD or BC? | 0 | - | 4.70 | 57,269 |
| Materials From History #2 | 0 | - | 4.59 | 31,347 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 31,641 |
| Historic Orient Express Routes Map | 0 | - | 5.00 | 53,117 |
| WWII First Names | 0 | - | 4.44 | 41,611 |
| WWII Decoder | 0 | - | 4.41 | 53,115 |
| Name a Valid Answer - World War II | 0 | - | 4.53 | 54,859 |
| WWII for Dummies | 0 | - | 4.80 | 104,061 |
| 20th Century Dates Quiz | 0 | - | 4.56 | 39,339 |
| Events in History #2 | 0 | - | 4.49 | 71,488 |
| Events in History #4 | 0 | - | 4.44 | 44,145 |
| Infamous Criminals - Mostly U.S. | 0 | - | 4.21 | 48,862 |
| Assassinations in History | 0 | - | 4.21 | 66,037 |
| Famous Seconds | 0 | - | 4.22 | 46,427 |
| Ages and Eras | 0 | - | 4.38 | 67,535 |
| Celebrity Knights of the United Kingdom | 0 | - | 4.23 | 39,424 |
| Titled People Quiz #1 | 0 | - | 4.11 | 45,672 |
| Titled People Quiz #3 | 0 | - | 4.34 | 43,080 |
| Job Titles Quiz #1 | 0 | - | 4.22 | 75,866 |
| Female Historical Figures | 0 | - | 4.27 | 33,143 |
| Historical Blunders | 0 | - | 4.33 | 91,764 |
| Territorial Accessions | 0 | - | 4.38 | 34,677 |
| People Known as "The Great" | 0 | - | 4.46 | 24,570 |
| This Day in History - July | 0 | - | 4.49 | 36,386 |
| This Day in History - August | 0 | - | 4.42 | 43,278 |
| This Day in History - September | 0 | - | 4.55 | 57,302 |
| This Day in History - October | 0 | - | 4.49 | 37,566 |
| This Day in History - January | 0 | - | 4.50 | 46,602 |
| This Day in History - March | 0 | - | 4.45 | 43,558 |
| Ancient Civilizations | 0 | - | 4.63 | 37,800 |
| The Places They Went #1 | 0 | - | 4.74 | 33,461 |
| Famous Inventors | 0 | - | 4.43 | 43,475 |
| Modern Day Countries of the Kushan Empire on a Map | 0 | - | 4.89 | 24,577 |
| All Modern-Day Countries Ever Controlled by the Seljuks | 0 | - | 4.92 | 28,323 |
| 40 Historical People that Everyone Should Know | 0 | - | 4.09 | 1,011,614 |
| Countries by Languages in 90 Seconds | 0 | - | 4.93 | 713,493 |
| Planets of the Solar System Quiz | 0 | - | 4.93 | 1,092,231 |
| Fruits: No Vowels | 0 | - | 4.81 | 98,819 |
| Countries of the World with an Empty Map - Hard Version | 0 | - | 5.00 | 303,260 |
| Islands by Country #1 | 0 | - | 4.87 | 174,634 |
| Regions of Countries #1 | 0 | - | 4.96 | 159,034 |
| Regions of Countries #2 | 0 | - | 4.95 | 123,384 |
| Regions of Countries #3 | 0 | - | 4.85 | 90,410 |
| Conspiracy Theories – Mostly U.S. | 0 | - | 4.44 | 56,306 |
| Random Geographic Groups of Five | 0 | - | 4.93 | 113,837 |
| Top Five Countries By Category #2 | 0 | - | 4.93 | 198,620 |
| Top Five Countries By Category #3 | 0 | - | 4.82 | 169,722 |
| Country Chain | 0 | - | 4.96 | 216,037 |
| Can You Name These 50 Random Countries? | 0 | - | 4.98 | 214,388 |
| Random Countries Mouse Hunt! | 0 | - | 4.81 | 182,645 |
| Random Countries Mouse Hunt 2: Mousenado! | 0 | - | 4.98 | 128,688 |
| Find The Mystery Country Using Color Clues - Randomized! | 0 | - | 4.98 | 2,149,722 |
| Eight Most Popular Berries | 0 | - | 4.43 | 98,835 |
| Top 20 Fruits Sold in the U.S. | 0 | - | 4.44 | 67,198 |
| Name a Valid First-Level Subdivision for Every Country | 0 | - | 4.97 | 49,691 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 317,721 |
| Name a Valid Country #3 | 0 | - | 4.99 | 260,293 |
| Name a Valid Country #1 | 0 | - | 4.99 | 284,692 |
| Name a Valid Country #2 | 0 | - | 4.98 | 247,021 |
| Name a Valid Country #4 | 0 | - | 4.97 | 252,386 |
| Name a Valid Country #5 | 0 | - | 4.99 | 190,298 |
| Name a Valid Country #6 | 0 | - | 4.94 | 126,827 |
| Name a Valid Country #7 | 0 | - | 4.91 | 126,888 |
| Name a Valid Country #8 | 0 | - | 4.85 | 96,408 |
| Random Name a Valid Bordering Country | 0 | - | 4.99 | 74,504 |
| Name a Valid Country #10 | 0 | - | 4.93 | 41,706 |
| Visual Memory Test - Countries on a World Map | 0 | - | 4.99 | 66,498 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,263 |
| Random Geographic Groups of Seven | 0 | - | 4.91 | 45,373 |
| The 2nd Millennium BC | 0 | - | 4.64 | 20,724 |
| Body Parts in History and Culture | 0 | - | 4.42 | 35,173 |
| Current Events by Year, 1990–2009 | 0 | - | 4.77 | 152,242 |
| Current Events by Year, 1970–1989 | 0 | - | 4.56 | 65,006 |
| Current Events by Year, 1930–1949 | 0 | - | 4.48 | 51,961 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,221 |
| Which Came First? | 0 | - | 4.37 | 74,471 |
| Animals in World History | 0 | - | 4.74 | 44,285 |
| History True or False #3 | 0 | - | 4.43 | 56,027 |
| A to Z: Legendary Creatures | 0 | - | 4.26 | 52,828 |
