| Cold War Decoder | 0 | - | 4.83 | 51,899 |
| Name a Valid Year in History | 0 | - | 4.93 | 66,334 |
| European History for Dummies | 0 | - | 4.82 | 89,274 |
| The Only Country ... | 0 | - | 4.91 | 79,802 |
| History Analogies #1 | 0 | - | 4.53 | 89,763 |
| History Analogies #2 | 0 | - | 4.49 | 76,983 |
| History Analogies #3 | 0 | - | 4.61 | 80,416 |
| 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 General Knowledge #13 | 0 | - | 4.69 | 48,317 |
| 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 | 57,234 |
| 5-Letter History Chain #1 | 0 | - | 4.54 | 101,784 |
| World History Quiz for Dummies | 0 | - | 4.50 | 97,145 |
| "Second Best" History Edition | 0 | - | 4.94 | 61,694 |
| Quotes from Historical Figures #1 | 0 | - | 4.50 | 87,099 |
| History General Knowledge #1 | 0 | - | 4.55 | 127,244 |
| History General Knowledge #3 | 0 | - | 4.50 | 95,719 |
| History General Knowledge #6 | 0 | - | 4.49 | 88,459 |
| History General Knowledge #10 | 0 | - | 4.43 | 77,374 |
| History General Knowledge #11 | 0 | - | 4.45 | 72,071 |
| Groups of Things - History #1 | 0 | - | 4.40 | 93,666 |
| Groups of Things - History #2 | 0 | - | 4.39 | 79,051 |
| History Analogies #4 | 0 | - | 4.26 | 72,563 |
| History Groups of Two | 0 | - | 4.34 | 40,527 |
| Former Countries by Territory Map | 0 | - | 4.96 | 101,438 |
| Empires by Maps | 0 | - | 4.98 | 118,309 |
| Valid Answer - World History #2 | 0 | - | 4.38 | 46,623 |
| Wolfcam's Random History General Knowledge | 0 | - | 4.43 | 20,987 |
| Ultimate 20th Century History Quiz | 0 | - | 4.86 | 53,179 |
| Historical Middle Names | 0 | - | 4.16 | 35,365 |
| People Who Were "The" Something | 0 | - | 4.25 | 155,068 |
| First Names of Historical Figures #2 | 0 | - | 4.32 | 40,215 |
| First Names of Historical Figures #1 | 0 | - | 4.39 | 228,556 |
| The 7 Wonders of the Ancient World | 0 | - | 4.85 | 82,066 |
| 5-Letter History Chain #2 | 0 | - | 4.25 | 68,751 |
| 6-Letter History Chain #1 | 0 | - | 4.28 | 69,776 |
| 4-Letter History Chain #2 | 0 | - | 4.35 | 58,019 |
| 4-Letter History Chain #3 | 0 | - | 4.38 | 60,022 |
| First Names of Explorers Quiz | 0 | - | 4.43 | 18,245 |
| Mythical Lands | 0 | - | 4.26 | 85,145 |
| Saint in the Answers | 0 | - | 4.10 | 44,148 |
| First Name + Initial Quiz | 0 | - | 4.03 | 52,719 |
| Historical Figures Known by a Single Name #1 | 0 | - | 4.31 | 84,470 |
| Quotes from Historical Figures #2 | 0 | - | 4.36 | 42,503 |
| Ben Franklin Quotes | 0 | - | 4.45 | 25,743 |
| Famous Speeches from History | 0 | - | 4.16 | 33,522 |
| History General Knowledge #5 | 0 | - | 4.39 | 105,974 |
| History General Knowledge #7 | 0 | - | 4.35 | 88,068 |
| History General Knowledge #8 | 0 | - | 4.32 | 83,546 |
| History General Knowledge #9 | 0 | - | 4.40 | 79,455 |
| History General Knowledge #12 | 0 | - | 4.32 | 66,823 |
| History General Knowledge #2 | 0 | - | 4.32 | 112,197 |
| History General Knowledge #4 | 0 | - | 4.33 | 110,096 |
| Famous People from Africa | 0 | - | 4.45 | 10,855 |
| Books by Clue #2 | 0 | - | 4.43 | 26,596 |
| World Cities by Clue #2 | 0 | - | 4.49 | 50,072 |
| Cities that End in A by Clue | 0 | - | 4.55 | 52,749 |
| Cities that End in O by Clue | 0 | - | 4.56 | 60,947 |
| Cities that End in N by Clue | 0 | - | 4.55 | 53,903 |
| Cities that End in I by Clue | 0 | - | 4.62 | 57,038 |
| Cities that End in S by Clue | 0 | - | 4.57 | 44,767 |
| Metals of Antiquity | 0 | - | 4.94 | 92,856 |
| Popular Royal Names | 0 | - | 4.27 | 124,452 |
| Historic Journeys on a World Map | 0 | - | 4.99 | 46,119 |
| History: What Came First? #1 | 0 | - | 4.87 | 104,125 |
| History - Did They Have It? | 0 | - | 4.84 | 61,063 |
| Mythical Creatures Quiz #1 | 0 | - | 4.92 | 704,162 |
| First Names of Painters | 0 | - | 4.43 | 59,586 |
| Historical Middle Names - U.S. | 0 | - | 3.83 | 60,778 |
| Famous Mottos | 0 | - | 3.46 | 48,491 |
| Years in History #1 - Multiple Choice | 0 | - | 4.85 | 69,633 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,585,794 |
| Analogies of Countries #1 | 0 | - | 4.88 | 68,148 |
| Best-Selling Video Game Consoles | 0 | - | 4.81 | 269,377 |
| Random Cities by Clue | 0 | - | 4.53 | 42,585 |
| MLB Baseball Team Names by Clue | 0 | - | 4.34 | 67,173 |
| Name a Valid Answer - Geography | 0 | - | 4.95 | 103,436 |
| Top 10 Oldest African Countries | 0 | - | 4.88 | 27,419 |
| Influential Women in History | 0 | - | 4.42 | 34,920 |
| Cradles of Civilization | 0 | - | 4.46 | 38,983 |
| Materials From History #1 | 0 | - | 4.56 | 50,541 |
| Historical Countries by Ruler | 0 | - | 4.48 | 48,021 |
| Biggest Nations and Empires Ever | 0 | - | 4.46 | 145,104 |
| Famous Explorers | 0 | - | 4.58 | 35,925 |
| Famous Empires by Description | 0 | - | 4.70 | 117,497 |
| Answers by Time Period | 0 | - | 4.63 | 55,249 |
| Historical Misquotes | 0 | - | 4.39 | 26,619 |
| 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 | 54,834 |
| All Modern-Day Countries Ever Controlled by the British | 0 | - | 4.81 | 49,334 |
| Songs that Start with the Same Word | 0 | - | 4.87 | 109,865 |
| Word Scramble - Countries | 0 | - | 4.86 | 2,087,216 |
| Solve the Secret Country #1 | 0 | - | 4.94 | 163,029 |
| Solve the Secret Country #2 | 0 | - | 4.85 | 115,991 |
| Anagram Chain - Countries | 0 | - | 4.99 | 115,167 |
| 7 Deadly Sins | 0 | - | 4.88 | 394,593 |
| Geography Quiz for Dummies | 0 | - | 4.87 | 107,752 |
| Disney Animated Characters | 0 | - | 4.88 | 598,933 |
| Geographic Groups of Two #1 | 0 | - | 4.99 | 235,757 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 446,618 |
| Books by Clue #1 | 0 | - | 4.36 | 25,699 |
| Cities that End in R by Clue | 0 | - | 4.68 | 18,562 |
| Cities that End in M by Clue | 0 | - | 4.62 | 20,842 |
| U.S. Cities by Clue #1 | 0 | - | 4.27 | 47,959 |
| World Cities by Clue #1 | 0 | - | 4.30 | 73,922 |
| World Cities by Clue Quiz #3 | 0 | - | 4.30 | 48,438 |
| World Cities by Clue Quiz #4 | 0 | - | 4.41 | 23,880 |
| Countries with Four Letters | 0 | - | 4.99 | 418,324 |
| 4-Letter Geography Chain #1 | 0 | - | 4.82 | 169,128 |
| Random Symbol to Element | 0 | - | 4.88 | 92,166 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,514 |
| Name a Valid World City | 0 | - | 4.83 | 70,066 |
| Short Term Memory Test - Countries | 0 | - | 4.83 | 45,199 |
| Countries but all Vowels are Changed to O | 0 | - | 4.92 | 67,742 |
| Solve the Secret Country #3 | 0 | - | 4.98 | 63,115 |
| Former Flags | 0 | - | 4.97 | 106,604 |
| 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 |
| Historic Orient Express Routes Map | 0 | - | 5.00 | 52,928 |
| WWII First Names | 0 | - | 4.44 | 41,546 |
| WWII Decoder | 0 | - | 4.41 | 53,020 |
| Name a Valid Answer - World War II | 0 | - | 4.53 | 54,724 |
| WWII for Dummies | 0 | - | 4.80 | 103,773 |
| 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 | 44,083 |
| Infamous Criminals - Mostly U.S. | 0 | - | 4.21 | 48,794 |
| Assassinations in History | 0 | - | 4.20 | 65,932 |
| Famous Seconds | 0 | - | 4.22 | 46,372 |
| 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 | 45,596 |
| 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 | 91,652 |
| Territorial Accessions | 0 | - | 4.38 | 34,618 |
| People Known as "The Great" | 0 | - | 4.46 | 24,501 |
| This Day in History - July | 0 | - | 4.49 | 36,364 |
| This Day in History - August | 0 | - | 4.42 | 43,240 |
| This Day in History - September | 0 | - | 4.55 | 57,247 |
| 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 |
| 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 | 28,263 |
| 40 Historical People that Everyone Should Know | 0 | - | 4.09 | 1,010,552 |
| Countries by Languages in 90 Seconds | 0 | - | 4.93 | 711,037 |
| Planets of the Solar System Quiz | 0 | - | 4.93 | 1,090,282 |
| Fruits: No Vowels | 0 | - | 4.81 | 98,452 |
| Countries of the World with an Empty Map - Hard Version | 0 | - | 5.00 | 302,593 |
| Islands by Country #1 | 0 | - | 4.87 | 174,440 |
| Regions of Countries #1 | 0 | - | 4.97 | 158,874 |
| Regions of Countries #2 | 0 | - | 4.95 | 123,243 |
| Regions of Countries #3 | 0 | - | 4.84 | 90,314 |
| Conspiracy Theories – Mostly U.S. | 0 | - | 4.44 | 56,227 |
| Random Geographic Groups of Five | 0 | - | 4.93 | 113,595 |
| Top Five Countries By Category #2 | 0 | - | 4.93 | 198,228 |
| Top Five Countries By Category #3 | 0 | - | 4.82 | 169,360 |
| Country Chain | 0 | - | 4.96 | 215,636 |
| Can You Name These 50 Random Countries? | 0 | - | 4.98 | 213,658 |
| Random Countries Mouse Hunt! | 0 | - | 4.81 | 181,924 |
| Random Countries Mouse Hunt 2: Mousenado! | 0 | - | 4.98 | 128,213 |
| Find The Mystery Country Using Color Clues - Randomized! | 0 | - | 4.98 | 2,144,431 |
| Eight Most Popular Berries | 0 | - | 4.43 | 98,519 |
| Top 20 Fruits Sold in the U.S. | 0 | - | 4.44 | 66,944 |
| Name a Valid First-Level Subdivision for Every Country | 0 | - | 4.97 | 49,583 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 316,810 |
| Name a Valid Country #3 | 0 | - | 4.99 | 259,693 |
| Name a Valid Country #1 | 0 | - | 4.99 | 283,199 |
| Name a Valid Country #2 | 0 | - | 4.98 | 246,251 |
| Name a Valid Country #4 | 0 | - | 4.97 | 251,417 |
| Name a Valid Country #5 | 0 | - | 4.99 | 189,683 |
| Name a Valid Country #6 | 0 | - | 4.94 | 126,303 |
| Name a Valid Country #7 | 0 | - | 4.91 | 126,377 |
| Name a Valid Country #8 | 0 | - | 4.85 | 95,919 |
| Random Name a Valid Bordering Country | 0 | - | 4.99 | 74,169 |
| Name a Valid Country #10 | 0 | - | 4.93 | 41,354 |
| Visual Memory Test - Countries on a World Map | 0 | - | 4.99 | 66,280 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,230 |
| Random Geographic Groups of Seven | 0 | - | 4.91 | 45,163 |
| The 2nd Millennium BC | 0 | - | 4.64 | 20,686 |
| Body Parts in History and Culture | 0 | - | 4.42 | 35,047 |
| 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 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,119 |
| Which Came First? | 0 | - | 4.37 | 74,377 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 31,503 |
| Animals in World History | 0 | - | 4.74 | 44,203 |
| History True or False #3 | 0 | - | 4.43 | 55,893 |
| A to Z: Legendary Creatures | 0 | - | 4.26 | 52,724 |