| Cold War Decoder | 0 | - | 4.83 | 51,976 |
| Name a Valid Year in History | 0 | - | 4.93 | 66,490 |
| European History for Dummies | 0 | - | 4.83 | 89,381 |
| The Only Country ... | 0 | - | 4.91 | 80,016 |
| History Analogies #1 | 0 | - | 4.53 | 89,799 |
| History Analogies #2 | 0 | - | 4.49 | 77,021 |
| History Analogies #3 | 0 | - | 4.61 | 80,456 |
| Random History by Country | 0 | - | 4.53 | 34,679 |
| Valid Answer - World History #1 | 0 | - | 4.56 | 61,591 |
| People - Real or Fictional? | 0 | - | 4.56 | 58,506 |
| Places - Real or Fictional? | 0 | - | 4.59 | 49,387 |
| History General Knowledge #13 | 0 | - | 4.69 | 48,523 |
| 4-Letter History Chain #1 | 0 | - | 4.41 | 84,760 |
| 5-Letter History Chain #3 | 0 | - | 4.47 | 66,143 |
| 6-Letter History Chain #2 | 0 | - | 4.53 | 57,283 |
| 5-Letter History Chain #1 | 0 | - | 4.54 | 101,862 |
| World History Quiz for Dummies | 0 | - | 4.50 | 97,268 |
| "Second Best" History Edition | 0 | - | 4.93 | 61,994 |
| Quotes from Historical Figures #1 | 0 | - | 4.50 | 87,149 |
| History General Knowledge #1 | 0 | - | 4.55 | 127,476 |
| History General Knowledge #3 | 0 | - | 4.50 | 95,857 |
| History General Knowledge #6 | 0 | - | 4.49 | 88,555 |
| History General Knowledge #10 | 0 | - | 4.43 | 77,459 |
| History General Knowledge #11 | 0 | - | 4.45 | 72,186 |
| Groups of Things - History #1 | 0 | - | 4.40 | 93,736 |
| Groups of Things - History #2 | 0 | - | 4.39 | 79,099 |
| History Analogies #4 | 0 | - | 4.26 | 72,632 |
| History Groups of Two | 0 | - | 4.34 | 40,557 |
| Former Countries by Territory Map | 0 | - | 4.96 | 101,728 |
| Empires by Maps | 0 | - | 4.98 | 118,699 |
| Valid Answer - World History #2 | 0 | - | 4.38 | 46,709 |
| Wolfcam's Random History General Knowledge | 0 | - | 4.43 | 20,997 |
| Ultimate 20th Century History Quiz | 0 | - | 4.86 | 53,299 |
| Historical Middle Names | 0 | - | 4.16 | 35,417 |
| People Who Were "The" Something | 0 | - | 4.25 | 155,192 |
| First Names of Historical Figures #2 | 0 | - | 4.32 | 40,267 |
| First Names of Historical Figures #1 | 0 | - | 4.39 | 228,670 |
| The 7 Wonders of the Ancient World | 0 | - | 4.85 | 82,129 |
| 5-Letter History Chain #2 | 0 | - | 4.25 | 68,789 |
| 6-Letter History Chain #1 | 0 | - | 4.28 | 69,820 |
| 4-Letter History Chain #2 | 0 | - | 4.35 | 58,063 |
| 4-Letter History Chain #3 | 0 | - | 4.38 | 60,072 |
| First Names of Explorers Quiz | 0 | - | 4.43 | 18,266 |
| Mythical Lands | 0 | - | 4.26 | 85,184 |
| Saint in the Answers | 0 | - | 4.10 | 44,178 |
| First Name + Initial Quiz | 0 | - | 4.03 | 52,745 |
| Historical Figures Known by a Single Name #1 | 0 | - | 4.31 | 84,575 |
| Quotes from Historical Figures #2 | 0 | - | 4.36 | 42,536 |
| Ben Franklin Quotes | 0 | - | 4.45 | 25,747 |
| Famous Speeches from History | 0 | - | 4.16 | 33,533 |
| History General Knowledge #5 | 0 | - | 4.39 | 106,097 |
| History General Knowledge #7 | 0 | - | 4.35 | 88,157 |
| History General Knowledge #8 | 0 | - | 4.32 | 83,624 |
| History General Knowledge #9 | 0 | - | 4.40 | 79,539 |
| History General Knowledge #12 | 0 | - | 4.32 | 66,895 |
| History General Knowledge #2 | 0 | - | 4.32 | 112,485 |
| History General Knowledge #4 | 0 | - | 4.33 | 110,210 |
| Famous People from Africa | 0 | - | 4.45 | 10,869 |
| Books by Clue #2 | 0 | - | 4.43 | 26,616 |
| World Cities by Clue #2 | 0 | - | 4.49 | 50,106 |
| Cities that End in A by Clue | 0 | - | 4.55 | 52,794 |
| Cities that End in O by Clue | 0 | - | 4.56 | 61,001 |
| Cities that End in N by Clue | 0 | - | 4.55 | 53,939 |
| Cities that End in I by Clue | 0 | - | 4.62 | 57,085 |
| Cities that End in S by Clue | 0 | - | 4.57 | 44,801 |
| Metals of Antiquity | 0 | - | 4.94 | 92,973 |
| Popular Royal Names | 0 | - | 4.27 | 124,526 |
| Historic Journeys on a World Map | 0 | - | 4.99 | 46,229 |
| History: What Came First? #1 | 0 | - | 4.87 | 104,278 |
| History - Did They Have It? | 0 | - | 4.84 | 61,164 |
| Mythical Creatures Quiz #1 | 0 | - | 4.92 | 704,684 |
| First Names of Painters | 0 | - | 4.43 | 59,618 |
| Historical Middle Names - U.S. | 0 | - | 3.83 | 60,843 |
| Famous Mottos | 0 | - | 3.46 | 48,505 |
| Years in History #1 - Multiple Choice | 0 | - | 4.85 | 69,700 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,591,331 |
| Analogies of Countries #1 | 0 | - | 4.88 | 68,184 |
| Best-Selling Video Game Consoles | 0 | - | 4.81 | 270,259 |
| Random Cities by Clue | 0 | - | 4.53 | 42,607 |
| MLB Baseball Team Names by Clue | 0 | - | 4.34 | 67,242 |
| Name a Valid Answer - Geography | 0 | - | 4.95 | 103,599 |
| Visual Memory Test - Random Cartoons | 0 | - | 4.98 | 102,920 |
| Top 10 Oldest African Countries | 0 | - | 4.88 | 27,494 |
| Influential Women in History | 0 | - | 4.42 | 35,147 |
| Cradles of Civilization | 0 | - | 4.46 | 39,204 |
| Materials From History #1 | 0 | - | 4.56 | 51,003 |
| Historical Countries by Ruler | 0 | - | 4.48 | 48,219 |
| Biggest Nations and Empires Ever | 0 | - | 4.46 | 145,301 |
| Famous Explorers | 0 | - | 4.58 | 35,993 |
| Famous Empires by Description | 0 | - | 4.73 | 117,992 |
| Answers by Time Period | 0 | - | 4.63 | 55,310 |
| Historical Misquotes | 0 | - | 4.39 | 26,625 |
| All Modern-Day Countries Ever Controlled by Turkic People | 0 | - | 4.95 | 40,730 |
| All Modern-Day Countries Ever Controlled by Arab People with a Map | 0 | - | 4.98 | 54,900 |
| All Modern-Day Countries Ever Controlled by the British | 0 | - | 4.80 | 49,426 |
| Italian Name Translation | 0 | - | 4.81 | 45,214 |
| Songs that Start with the Same Word | 0 | - | 4.87 | 110,037 |
| Word Scramble - Countries | 0 | - | 4.86 | 2,089,361 |
| Solve the Secret Country #1 | 0 | - | 4.94 | 163,429 |
| Solve the Secret Country #2 | 0 | - | 4.85 | 116,329 |
| Anagram Chain - Countries | 0 | - | 4.99 | 115,361 |
| 7 Deadly Sins | 0 | - | 4.88 | 395,563 |
| Geography Quiz for Dummies | 0 | - | 4.87 | 107,901 |
| Disney Animated Characters | 0 | - | 4.88 | 599,475 |
| Geographic Groups of Two #1 | 0 | - | 4.99 | 235,955 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 447,074 |
| Books by Clue #1 | 0 | - | 4.36 | 25,715 |
| Cities that End in R by Clue | 0 | - | 4.68 | 18,645 |
| Cities that End in M by Clue | 0 | - | 4.62 | 20,919 |
| U.S. Cities by Clue #1 | 0 | - | 4.27 | 47,977 |
| World Cities by Clue #1 | 0 | - | 4.30 | 73,968 |
| World Cities by Clue Quiz #3 | 0 | - | 4.30 | 48,463 |
| World Cities by Clue Quiz #4 | 0 | - | 4.41 | 23,903 |
| Countries with Four Letters | 0 | - | 4.99 | 418,905 |
| 4-Letter Geography Chain #1 | 0 | - | 4.82 | 169,287 |
| Random Symbol to Element | 0 | - | 4.88 | 92,311 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,576 |
| Name a Valid World City | 0 | - | 4.83 | 70,242 |
| Short Term Memory Test - Countries | 0 | - | 4.83 | 45,338 |
| Countries but all Vowels are Changed to O | 0 | - | 4.92 | 68,017 |
| Solve the Secret Country #3 | 0 | - | 4.98 | 63,348 |
| Former Flags | 0 | - | 4.97 | 106,827 |
| Years in History by Picture | 0 | - | 4.44 | 35,150 |
| Historical Events - AD or BC? | 0 | - | 4.70 | 57,229 |
| Materials From History #2 | 0 | - | 4.59 | 31,186 |
| Historic Orient Express Routes Map | 0 | - | 5.00 | 53,017 |
| WWII First Names | 0 | - | 4.44 | 41,590 |
| WWII Decoder | 0 | - | 4.41 | 53,074 |
| Name a Valid Answer - World War II | 0 | - | 4.53 | 54,795 |
| WWII for Dummies | 0 | - | 4.80 | 103,944 |
| 20th Century Dates Quiz | 0 | - | 4.56 | 39,330 |
| Events in History #2 | 0 | - | 4.49 | 71,459 |
| Events in History #4 | 0 | - | 4.44 | 44,131 |
| Infamous Criminals - Mostly U.S. | 0 | - | 4.21 | 48,841 |
| Assassinations in History | 0 | - | 4.21 | 65,997 |
| Famous Seconds | 0 | - | 4.22 | 46,408 |
| Ages and Eras | 0 | - | 4.38 | 67,493 |
| Celebrity Knights of the United Kingdom | 0 | - | 4.23 | 39,416 |
| Titled People Quiz #1 | 0 | - | 4.11 | 45,652 |
| Titled People Quiz #3 | 0 | - | 4.34 | 43,062 |
| Job Titles Quiz #1 | 0 | - | 4.22 | 75,844 |
| Female Historical Figures | 0 | - | 4.27 | 33,123 |
| Historical Blunders | 0 | - | 4.33 | 91,731 |
| Territorial Accessions | 0 | - | 4.38 | 34,663 |
| People Known as "The Great" | 0 | - | 4.46 | 24,550 |
| This Day in History - July | 0 | - | 4.49 | 36,376 |
| This Day in History - August | 0 | - | 4.42 | 43,263 |
| This Day in History - September | 0 | - | 4.55 | 57,278 |
| This Day in History - October | 0 | - | 4.49 | 37,557 |
| This Day in History - January | 0 | - | 4.53 | 46,587 |
| This Day in History - March | 0 | - | 4.45 | 43,551 |
| Ancient Civilizations | 0 | - | 4.63 | 37,782 |
| The Places They Went #1 | 0 | - | 4.74 | 33,454 |
| Famous Inventors | 0 | - | 4.43 | 43,466 |
| Modern Day Countries of the Kushan Empire on a Map | 0 | - | 4.89 | 24,522 |
| All Modern-Day Countries Ever Controlled by the Seljuks | 0 | - | 4.92 | 28,300 |
| 40 Historical People that Everyone Should Know | 0 | - | 4.09 | 1,011,244 |
| Countries by Languages in 90 Seconds | 0 | - | 4.93 | 712,406 |
| Planets of the Solar System Quiz | 0 | - | 4.93 | 1,091,453 |
| Fruits: No Vowels | 0 | - | 4.81 | 98,682 |
| Countries of the World with an Empty Map - Hard Version | 0 | - | 5.00 | 302,920 |
| Islands by Country #1 | 0 | - | 4.87 | 174,567 |
| Regions of Countries #1 | 0 | - | 4.97 | 158,982 |
| Regions of Countries #2 | 0 | - | 4.95 | 123,326 |
| Regions of Countries #3 | 0 | - | 4.84 | 90,374 |
| Conspiracy Theories – Mostly U.S. | 0 | - | 4.44 | 56,277 |
| Random Geographic Groups of Five | 0 | - | 4.93 | 113,725 |
| Top Five Countries By Category #2 | 0 | - | 4.93 | 198,456 |
| Top Five Countries By Category #3 | 0 | - | 4.82 | 169,574 |
| Country Chain | 0 | - | 4.96 | 215,870 |
| Can You Name These 50 Random Countries? | 0 | - | 4.98 | 214,075 |
| Random Countries Mouse Hunt! | 0 | - | 4.81 | 182,353 |
| Random Countries Mouse Hunt 2: Mousenado! | 0 | - | 4.98 | 128,492 |
| Find The Mystery Country Using Color Clues - Randomized! | 0 | - | 4.98 | 2,147,559 |
| Eight Most Popular Berries | 0 | - | 4.43 | 98,724 |
| Top 20 Fruits Sold in the U.S. | 0 | - | 4.44 | 67,079 |
| Name a Valid First-Level Subdivision for Every Country | 0 | - | 4.97 | 49,635 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 317,352 |
| Name a Valid Country #3 | 0 | - | 4.99 | 260,019 |
| Name a Valid Country #1 | 0 | - | 4.99 | 284,020 |
| Name a Valid Country #2 | 0 | - | 4.98 | 246,656 |
| Name a Valid Country #4 | 0 | - | 4.97 | 251,834 |
| Name a Valid Country #5 | 0 | - | 4.99 | 190,008 |
| Name a Valid Country #6 | 0 | - | 4.94 | 126,578 |
| Name a Valid Country #7 | 0 | - | 4.91 | 126,649 |
| Name a Valid Country #8 | 0 | - | 4.85 | 96,189 |
| Name a Valid Country by Disputed Area | 0 | - | 4.74 | 45,098 |
| Random Name a Valid Bordering Country | 0 | - | 4.99 | 74,358 |
| Name a Valid Country #10 | 0 | - | 4.93 | 41,563 |
| Visual Memory Test - Countries on a World Map | 0 | - | 4.99 | 66,401 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,254 |
| Random Geographic Groups of Seven | 0 | - | 4.91 | 45,298 |
| The 2nd Millennium BC | 0 | - | 4.64 | 20,709 |
| Body Parts in History and Culture | 0 | - | 4.42 | 35,145 |
| Current Events by Year, 1990–2009 | 0 | - | 4.77 | 152,187 |
| Current Events by Year, 1970–1989 | 0 | - | 4.56 | 64,979 |
| Current Events by Year, 1930–1949 | 0 | - | 4.48 | 51,945 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,189 |
| Which Came First? | 0 | - | 4.37 | 74,430 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 31,584 |
