| History General Knowledge #13 | 0 | - | 4.69 | 48,976 |
| History General Knowledge #1 | 0 | - | 4.55 | 127,910 |
| History General Knowledge #3 | 0 | - | 4.50 | 96,145 |
| History General Knowledge #6 | 0 | - | 4.49 | 88,758 |
| History General Knowledge #10 | 0 | - | 4.43 | 77,692 |
| History General Knowledge #5 | 0 | - | 4.39 | 106,359 |
| History General Knowledge #7 | 0 | - | 4.35 | 88,379 |
| History General Knowledge #8 | 0 | - | 4.32 | 83,833 |
| History General Knowledge #9 | 0 | - | 4.40 | 79,742 |
| History General Knowledge #12 | 0 | - | 4.32 | 67,096 |
| History General Knowledge #2 | 0 | - | 4.32 | 112,775 |
| History General Knowledge #4 | 0 | - | 4.33 | 110,507 |
| Cold War Decoder | 0 | - | 4.83 | 52,187 |
| Name a Valid Year in History | 0 | - | 4.93 | 66,897 |
| European History for Dummies | 0 | - | 4.83 | 89,665 |
| History Analogies #1 | 0 | - | 4.53 | 89,886 |
| History Analogies #2 | 0 | - | 4.49 | 77,129 |
| Groups of Things - History #1 | 0 | - | 4.41 | 93,922 |
| History Analogies #3 | 0 | - | 4.61 | 80,574 |
| Random History by Country | 0 | - | 4.53 | 34,782 |
| Valid Answer - World History #1 | 0 | - | 4.56 | 61,756 |
| People - Real or Fictional? | 0 | - | 4.56 | 58,689 |
| Places - Real or Fictional? | 0 | - | 4.59 | 49,501 |
| "Second Best" History Edition | 0 | - | 4.94 | 62,616 |
| Science General Knowledge #1 | 0 | - | 4.54 | 164,308 |
| Science General Knowledge #2 | 0 | - | 4.48 | 117,347 |
| Science General Knowledge #3 | 0 | - | 4.55 | 99,814 |
| Country Quiz on a Map - USA | 0 | - | 4.98 | 57,409 |
| 4-Letter History Chain #1 | 0 | - | 4.41 | 84,914 |
| 5-Letter History Chain #3 | 0 | - | 4.47 | 66,313 |
| 6-Letter History Chain #2 | 0 | - | 4.53 | 57,423 |
| 5-Letter History Chain #1 | 0 | - | 4.54 | 102,071 |
| World History Quiz for Dummies | 0 | - | 4.50 | 97,559 |
| Quotes from Historical Figures #1 | 0 | - | 4.50 | 87,375 |
| Geography General Knowledge #1 | 0 | - | 4.43 | 262,534 |
| Geography General Knowledge #3 | 0 | - | 4.54 | 132,420 |
| Geography General Knowledge #4 | 0 | - | 4.49 | 186,253 |
| Geography General Knowledge #6 | 0 | - | 4.53 | 151,549 |
| Geography General Knowledge #7 | 0 | - | 4.44 | 158,908 |
| Geography General Knowledge #8 | 0 | - | 4.45 | 149,990 |
| Geography General Knowledge #10 | 0 | - | 4.47 | 156,485 |
| Geography General Knowledge #11 | 0 | - | 4.52 | 110,009 |
| Geography General Knowledge #12 | 0 | - | 4.80 | 124,202 |
| Geography General Knowledge #13 | 0 | - | 4.63 | 67,673 |
| Groups of Things - History #2 | 0 | - | 4.39 | 79,232 |
| History Analogies #4 | 0 | - | 4.26 | 72,794 |
| History Groups of Two | 0 | - | 4.34 | 40,632 |
| Former Countries by Territory Map | 0 | - | 4.96 | 102,363 |
| Empires by Maps | 0 | - | 4.98 | 119,701 |
| Valid Answer - World History #2 | 0 | - | 4.38 | 46,938 |
| Wolfcam's Random History General Knowledge | 0 | - | 4.43 | 21,040 |
| Ultimate 20th Century History Quiz | 0 | - | 4.86 | 53,532 |
| Historical Middle Names | 0 | - | 4.16 | 35,655 |
| People Who Were "The" Something | 0 | - | 4.25 | 155,527 |
| First Names of Historical Figures #2 | 0 | - | 4.32 | 40,439 |
| First Names of Historical Figures #1 | 0 | - | 4.39 | 229,078 |
| The 7 Wonders of the Ancient World | 0 | - | 4.85 | 82,284 |
| Bread Alone | 0 | - | 4.48 | 27,070 |
| Country Decoders #1 | 0 | - | 4.44 | 43,626 |
| Random Geography General Knowledge Quiz | 0 | - | 4.46 | 135,023 |
| 5-Letter History Chain #2 | 0 | - | 4.25 | 68,904 |
| 6-Letter History Chain #1 | 0 | - | 4.28 | 69,934 |
| 4-Letter History Chain #2 | 0 | - | 4.35 | 58,183 |
| 4-Letter History Chain #3 | 0 | - | 4.38 | 60,215 |
| First Names of Explorers Quiz | 0 | - | 4.43 | 18,345 |
| Mythical Lands | 0 | - | 4.26 | 85,280 |
| Saint in the Answers | 0 | - | 4.10 | 44,242 |
| First Name + Initial Quiz | 0 | - | 4.03 | 52,816 |
| Historical Figures Known by a Single Name #1 | 0 | - | 4.31 | 84,907 |
| Quotes from Historical Figures #2 | 0 | - | 4.36 | 42,650 |
| Ben Franklin Quotes | 0 | - | 4.45 | 25,769 |
| Famous Speeches from History | 0 | - | 4.16 | 33,602 |
| Geography General Knowledge #2 | 0 | - | 4.38 | 180,275 |
| Geography General Knowledge #5 | 0 | - | 4.34 | 148,532 |
| Geography General Knowledge #9 | 0 | - | 4.39 | 131,555 |
| Influential Women in History | 0 | - | 4.42 | 35,418 |
| Metals of Antiquity | 0 | - | 4.94 | 93,211 |
| Cradles of Civilization | 0 | - | 4.46 | 39,486 |
| Materials From History #1 | 0 | - | 4.56 | 51,408 |
| Historic Journeys on a World Map | 0 | - | 4.99 | 46,516 |
| Historical Countries by Ruler | 0 | - | 4.48 | 48,467 |
| History: What Came First? #1 | 0 | - | 4.87 | 104,950 |
| History - Did They Have It? | 0 | - | 4.84 | 61,581 |
| Mythical Creatures Quiz #1 | 0 | - | 4.92 | 706,175 |
| Historical Middle Names - U.S. | 0 | - | 3.83 | 60,985 |
| Famous Mottos | 0 | - | 3.46 | 48,572 |
| Biggest Nations and Empires Ever | 0 | - | 4.52 | 145,635 |
| Famous Explorers | 0 | - | 4.58 | 36,096 |
| Famous Empires by Description | 0 | - | 4.73 | 118,260 |
| Answers by Time Period | 0 | - | 4.64 | 55,466 |
| Years in History #1 - Multiple Choice | 0 | - | 4.85 | 70,109 |
| Analogies of Countries #1 | 0 | - | 4.88 | 68,298 |
| Best-Selling Video Game Consoles | 0 | - | 4.81 | 272,696 |
| How Do You Like Them Apples? | 0 | - | 4.31 | 23,016 |
| Name a Valid Answer - Geography | 0 | - | 4.95 | 103,999 |
| Top 10 Oldest African Countries | 0 | - | 4.88 | 27,819 |
| Popular Royal Names | 0 | - | 4.27 | 124,786 |
| First Names of Painters | 0 | - | 4.43 | 59,772 |
| Historical Misquotes | 0 | - | 4.39 | 26,651 |
| All Modern-Day Countries Ever Controlled by Turkic People | 0 | - | 4.94 | 40,904 |
| All Modern-Day Countries Ever Controlled by Arab People with a Map | 0 | - | 4.98 | 55,168 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,608,824 |
| Italian Name Translation | 0 | - | 4.81 | 46,172 |
| Songs that Start with the Same Word | 0 | - | 4.87 | 110,431 |
| Solve the Secret Country #1 | 0 | - | 4.94 | 164,683 |
| Solve the Secret Country #2 | 0 | - | 4.87 | 117,449 |
| Anagram Chain - Countries | 0 | - | 4.98 | 115,989 |
| Geography Quiz for Dummies | 0 | - | 4.87 | 108,341 |
| April Fools' Quiz #1 | 0 | - | 3.84 | 59,767 |
| April Fools' Quiz #2 | 0 | - | 3.40 | 48,810 |
| Random General Knowledge - Countries | 0 | - | 4.33 | 88,620 |
| U.S. Geography General Knowledge #4 | 0 | - | 4.29 | 31,837 |
| U.S. Geography General Knowledge #3 | 0 | - | 4.15 | 34,833 |
| Geographic Groups of Two #1 | 0 | - | 4.99 | 236,495 |
| 4-Letter Geography Chain #1 | 0 | - | 4.81 | 169,727 |
| Random Symbol to Element | 0 | - | 4.88 | 92,651 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,803 |
| Name a Valid World City | 0 | - | 4.83 | 70,777 |
| Short Term Memory Test - Countries | 0 | - | 4.83 | 45,698 |
| Countries but all Vowels are Changed to O | 0 | - | 4.93 | 68,911 |
| Solve the Secret Country #3 | 0 | - | 4.98 | 64,025 |
| Years in History by Picture | 0 | - | 4.44 | 35,389 |
| Historical Events - AD or BC? | 0 | - | 4.70 | 57,467 |
| Materials From History #2 | 0 | - | 4.59 | 31,434 |
| 20th Century Dates Quiz | 0 | - | 4.56 | 39,370 |
| Events in History #2 | 0 | - | 4.49 | 71,601 |
| Events in History #4 | 0 | - | 4.44 | 44,234 |
| Infamous Criminals - Mostly U.S. | 0 | - | 4.21 | 48,934 |
| Assassinations in History | 0 | - | 4.21 | 66,122 |
| Famous Seconds | 0 | - | 4.22 | 46,526 |
| Ages and Eras | 0 | - | 4.39 | 67,613 |
| Celebrity Knights of the United Kingdom | 0 | - | 4.23 | 39,462 |
| Titled People Quiz #1 | 0 | - | 4.11 | 45,745 |
| Titled People Quiz #3 | 0 | - | 4.34 | 43,125 |
| Job Titles Quiz #1 | 0 | - | 4.22 | 75,937 |
| Female Historical Figures | 0 | - | 4.27 | 33,208 |
| Historical Blunders | 0 | - | 4.34 | 91,854 |
| Territorial Accessions | 0 | - | 4.39 | 34,738 |
| People Known as "The Great" | 0 | - | 4.46 | 24,613 |
| This Day in History - July | 0 | - | 4.49 | 36,427 |
| This Day in History - August | 0 | - | 4.42 | 43,324 |
| This Day in History - September | 0 | - | 4.55 | 57,376 |
| This Day in History - October | 0 | - | 4.49 | 37,595 |
| This Day in History - January | 0 | - | 4.50 | 46,656 |
| This Day in History - March | 0 | - | 4.45 | 43,609 |
| Ancient Civilizations | 0 | - | 4.64 | 37,875 |
| The Places They Went #1 | 0 | - | 4.74 | 33,497 |
| Famous Inventors | 0 | - | 4.43 | 43,505 |
| 40 Historical People that Everyone Should Know | 0 | - | 4.09 | 1,012,689 |
| Word Scramble - Countries | 0 | - | 4.86 | 2,096,138 |
| 7 Deadly Sins | 0 | - | 4.88 | 398,335 |
| Disney Animated Characters | 0 | - | 4.88 | 600,638 |
| Conspiracy Theories – Mostly U.S. | 0 | - | 4.44 | 56,413 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 448,468 |
| Countries with Four Letters | 0 | - | 4.99 | 420,975 |
| Eight Most Popular Berries | 0 | - | 4.43 | 99,113 |
| Top 20 Fruits Sold in the U.S. | 0 | - | 4.44 | 67,487 |
| Former Flags | 0 | - | 4.97 | 107,323 |
| States of the German Confederation in 1848 | 0 | - | 4.90 | 31,817 |
| Historic Orient Express Routes Map | 0 | - | 4.99 | 53,315 |
| WWII Decoder | 0 | - | 4.41 | 53,412 |
| Name a Valid Answer - World War II | 0 | - | 4.53 | 55,210 |
| Modern Day Countries of the Kushan Empire on a Map | 0 | - | 4.89 | 24,740 |
| All Modern-Day Countries Ever Controlled by the Seljuks | 0 | - | 4.92 | 28,424 |
| Countries by Languages in 90 Seconds | 0 | - | 4.93 | 717,509 |
| Planets of the Solar System Quiz | 0 | - | 4.93 | 1,094,737 |
| Fruits: No Vowels | 0 | - | 4.81 | 99,211 |
| Countries of the World with an Empty Map - Hard Version | 0 | - | 5.00 | 304,178 |
| Islands by Country #1 | 0 | - | 4.87 | 174,950 |
| Regions of Countries #1 | 0 | - | 4.96 | 159,254 |
| Regions of Countries #2 | 0 | - | 4.95 | 123,600 |
| Regions of Countries #3 | 0 | - | 4.85 | 90,562 |
| U.S. Geography General Knowledge #1 | 0 | - | 4.14 | 28,600 |
| U.S. Geography General Knowledge #2 | 0 | - | 4.28 | 24,645 |
| Country Decoders #2 | 0 | - | 4.12 | 26,776 |
| Countries with Shortest Maximum Distances to the Ocean | 0 | - | 4.13 | 30,922 |
| Random Geographic Groups of Five | 0 | - | 4.93 | 114,198 |
| Top Five Countries By Category #2 | 0 | - | 4.93 | 199,233 |
| Top Five Countries By Category #3 | 0 | - | 4.81 | 170,487 |
| Country Chain | 0 | - | 4.96 | 216,601 |
| Can You Name These 50 Random Countries? | 0 | - | 4.98 | 215,469 |
| Random Countries Mouse Hunt! | 0 | - | 4.81 | 183,509 |
| Find The Mystery Country Using Color Clues - Randomized! | 0 | - | 4.98 | 2,157,226 |
| Name a Valid First-Level Subdivision for Every Country | 0 | - | 4.97 | 49,864 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 319,198 |
| Name a Valid Country #3 | 0 | - | 4.99 | 262,093 |
| Name a Valid Country #1 | 0 | - | 4.99 | 287,777 |
| Name a Valid Country #2 | 0 | - | 4.98 | 249,554 |
| Name a Valid Country #4 | 0 | - | 4.97 | 254,499 |
| Name a Valid Country #5 | 0 | - | 4.99 | 205,757 |
| Name a Valid Country #6 | 0 | - | 4.94 | 128,618 |
| Name a Valid Country #7 | 0 | - | 4.91 | 128,526 |
| Name a Valid Country #8 | 0 | - | 4.85 | 97,895 |
| Random Name a Valid Bordering Country | 0 | - | 4.99 | 75,083 |
| Name a Valid Country #10 | 0 | - | 4.93 | 42,438 |
| Visual Memory Test - Countries on a World Map | 0 | - | 4.99 | 66,776 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,340 |
| Random Geographic Groups of Seven | 0 | - | 4.91 | 45,729 |
| The 2nd Millennium BC | 0 | - | 4.64 | 20,787 |
| Body Parts in History and Culture | 0 | - | 4.43 | 35,227 |
