| Cold War Decoder | 0 | - | 4.83 | 52,600 |
| Europe Geography Decoder | 0 | - | 4.86 | 70,267 |
| "Second Best" History Edition | 0 | - | 4.94 | 63,910 |
| Name a Valid Year in History | 0 | - | 4.93 | 67,833 |
| European History for Dummies | 0 | - | 4.83 | 90,323 |
| History Analogies #1 | 0 | - | 4.53 | 90,356 |
| History Analogies #2 | 0 | - | 4.49 | 77,480 |
| Groups of Things - History #1 | 0 | - | 4.41 | 94,447 |
| History Analogies #3 | 0 | - | 4.61 | 80,917 |
| Random History by Country | 0 | - | 4.53 | 34,986 |
| Valid Answer - World History #1 | 0 | - | 4.56 | 62,116 |
| People - Real or Fictional? | 0 | - | 4.56 | 59,076 |
| Places - Real or Fictional? | 0 | - | 4.59 | 49,737 |
| Geography Decoder | 0 | - | 4.53 | 75,812 |
| Continental Geography Decoder | 0 | - | 4.46 | 52,810 |
| History General Knowledge #13 | 0 | - | 4.69 | 49,961 |
| Groups of Things - History #2 | 0 | - | 4.40 | 79,581 |
| History Analogies #4 | 0 | - | 4.27 | 73,254 |
| History Groups of Two | 0 | - | 4.31 | 40,850 |
| Former Countries by Territory Map | 0 | - | 4.96 | 103,590 |
| 4-Letter History Chain #1 | 0 | - | 4.41 | 85,308 |
| 5-Letter History Chain #3 | 0 | - | 4.47 | 66,656 |
| 6-Letter History Chain #2 | 0 | - | 4.51 | 57,735 |
| Empires by Maps | 0 | - | 4.98 | 121,656 |
| 5-Letter History Chain #1 | 0 | - | 4.54 | 102,760 |
| Valid Answer - World History #2 | 0 | - | 4.38 | 47,418 |
| Wolfcam's Random History General Knowledge | 0 | - | 4.43 | 21,137 |
| World History Quiz for Dummies | 0 | - | 4.50 | 98,194 |
| Ultimate 20th Century History Quiz | 0 | - | 4.87 | 54,072 |
| Historical Middle Names | 0 | - | 4.16 | 36,119 |
| People Who Were "The" Something | 0 | - | 4.25 | 156,282 |
| Quotes from Historical Figures #1 | 0 | - | 4.50 | 87,679 |
| First Names of Historical Figures #2 | 0 | - | 4.32 | 40,941 |
| First Names of Historical Figures #1 | 0 | - | 4.39 | 230,289 |
| The 7 Wonders of the Ancient World | 0 | - | 4.85 | 82,567 |
| History General Knowledge #1 | 0 | - | 4.55 | 129,076 |
| History General Knowledge #3 | 0 | - | 4.50 | 96,951 |
| History General Knowledge #6 | 0 | - | 4.49 | 89,296 |
| History General Knowledge #10 | 0 | - | 4.43 | 78,262 |
| History General Knowledge #11 | 0 | - | 4.45 | 73,087 |
| Christmas Decoder | 0 | - | 4.42 | 49,638 |
| Science Decoder | 0 | - | 4.52 | 28,852 |
| Influential Women in History | 0 | - | 4.42 | 36,267 |
| Cradles of Civilization | 0 | - | 4.46 | 40,205 |
| Materials From History #1 | 0 | - | 4.56 | 51,989 |
| Historical Countries by Ruler | 0 | - | 4.48 | 49,138 |
| Biggest Nations and Empires Ever | 0 | - | 4.46 | 146,499 |
| Famous Explorers | 0 | - | 4.58 | 36,315 |
| Famous Empires by Description | 0 | - | 4.73 | 118,897 |
| Answers by Time Period | 0 | - | 4.64 | 55,823 |
| Metals of Antiquity | 0 | - | 4.95 | 93,849 |
| 5-Letter History Chain #2 | 0 | - | 4.25 | 69,189 |
| 6-Letter History Chain #1 | 0 | - | 4.28 | 70,220 |
| 4-Letter History Chain #2 | 0 | - | 4.35 | 58,454 |
| 4-Letter History Chain #3 | 0 | - | 4.38 | 60,535 |
| First Names of Explorers Quiz | 0 | - | 4.45 | 18,574 |
| Historic Journeys on a World Map | 0 | - | 4.99 | 47,081 |
| History: What Came First? #1 | 0 | - | 4.87 | 105,855 |
| History - Did They Have It? | 0 | - | 4.84 | 62,178 |
| Mythical Lands | 0 | - | 4.26 | 85,473 |
| Historical Middle Names - U.S. | 0 | - | 3.84 | 61,272 |
| Famous Mottos | 0 | - | 3.46 | 48,649 |
| Saint in the Answers | 0 | - | 4.10 | 44,456 |
| First Name + Initial Quiz | 0 | - | 4.03 | 53,007 |
| Historical Figures Known by a Single Name #1 | 0 | - | 4.32 | 85,584 |
| Quotes from Historical Figures #2 | 0 | - | 4.36 | 42,803 |
| Ben Franklin Quotes | 0 | - | 4.45 | 25,810 |
| Famous Speeches from History | 0 | - | 4.19 | 33,706 |
| History General Knowledge #5 | 0 | - | 4.39 | 107,042 |
| History General Knowledge #7 | 0 | - | 4.35 | 89,061 |
| History General Knowledge #8 | 0 | - | 4.32 | 84,317 |
| History General Knowledge #9 | 0 | - | 4.40 | 80,245 |
| History General Knowledge #12 | 0 | - | 4.32 | 67,496 |
| History General Knowledge #2 | 0 | - | 4.32 | 113,531 |
| History General Knowledge #4 | 0 | - | 4.33 | 111,464 |
| Years in History #1 - Multiple Choice | 0 | - | 4.82 | 70,581 |
| Analogies of Countries #1 | 0 | - | 4.89 | 68,703 |
| Best-Selling Video Game Consoles | 0 | - | 4.82 | 277,513 |
| Halloween Decoder | 0 | - | 4.21 | 45,683 |
| Name a Valid Answer - Geography | 0 | - | 4.95 | 104,913 |
| Visual Memory Test - Random Cartoons | 0 | - | 4.98 | 105,205 |
| Mythical Creatures Quiz #1 | 0 | - | 4.92 | 709,832 |
| Top 10 Oldest African Countries | 0 | - | 4.88 | 28,186 |
| Popular Royal Names | 0 | - | 4.27 | 125,306 |
| Materials From History #2 | 0 | - | 4.59 | 31,589 |
| Infamous Criminals - Mostly U.S. | 0 | - | 4.21 | 49,144 |
| Assassinations in History | 0 | - | 4.21 | 66,382 |
| Famous Founders in the U.S. | 0 | - | 4.02 | 34,748 |
| Famous Seconds | 0 | - | 4.22 | 46,836 |
| Ages and Eras | 0 | - | 4.39 | 67,886 |
| Celebrity Knights of the United Kingdom | 0 | - | 4.23 | 39,550 |
| Titled People Quiz #1 | 0 | - | 4.11 | 45,899 |
| Titled People Quiz #3 | 0 | - | 4.34 | 43,281 |
| Job Titles Quiz #1 | 0 | - | 4.22 | 76,117 |
| Female Historical Figures | 0 | - | 4.28 | 33,344 |
| Historical Blunders | 0 | - | 4.34 | 92,662 |
| Territorial Accessions | 0 | - | 4.34 | 34,891 |
| People Known as "The Great" | 0 | - | 4.46 | 24,772 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,648,819 |
| Years in History by Picture | 0 | - | 4.44 | 35,731 |
| Historical Events - AD or BC? | 0 | - | 4.70 | 57,797 |
| First Names of Painters | 0 | - | 4.43 | 60,026 |
| 20th Century Dates Quiz | 0 | - | 4.56 | 39,487 |
| Events in History #2 | 0 | - | 4.49 | 71,926 |
| Events in History #3 | 0 | - | 4.41 | 71,872 |
| Events in History #4 | 0 | - | 4.44 | 44,454 |
| Historical Misquotes | 0 | - | 4.39 | 26,691 |
| This Day in History - July | 0 | - | 4.49 | 36,504 |
| This Day in History - August | 0 | - | 4.42 | 43,412 |
| This Day in History - September | 0 | - | 4.55 | 57,550 |
| This Day in History - October | 0 | - | 4.49 | 37,678 |
| This Day in History - January | 0 | - | 4.48 | 46,780 |
| This Day in History - March | 0 | - | 4.45 | 43,739 |
| Ancient Civilizations | 0 | - | 4.64 | 38,102 |
| The Places They Went #1 | 0 | - | 4.74 | 33,567 |
| Famous Inventors | 0 | - | 4.44 | 43,589 |
| All Modern-Day Countries Ever Controlled by Turkic People | 0 | - | 4.94 | 41,230 |
| All Modern-Day Countries Ever Controlled by Arab People with a Map | 0 | - | 4.98 | 55,666 |
| All Modern-Day Countries Ever Controlled by the British | 0 | - | 4.81 | 50,138 |
| 40 Historical People that Everyone Should Know | 0 | - | 4.08 | 1,016,108 |
| Countries but all Vowels are Changed to O | 0 | - | 4.91 | 70,803 |
| Italian Name Translation | 0 | - | 4.83 | 47,820 |
| Songs that Start with the Same Word | 0 | - | 4.87 | 111,439 |
| Word Scramble - Countries | 0 | - | 4.87 | 2,111,822 |
| Solve the Secret Country #1 | 0 | - | 4.93 | 167,698 |
| Solve the Secret Country #2 | 0 | - | 4.87 | 120,014 |
| Anagram Chain - Countries | 0 | - | 4.98 | 117,406 |
| 7 Deadly Sins | 0 | - | 4.88 | 403,564 |
| Geography Quiz for Dummies | 0 | - | 4.87 | 109,223 |
| Disney Animated Characters | 0 | - | 4.88 | 602,690 |
| Conspiracy Theories – Mostly U.S. | 0 | - | 4.44 | 56,688 |
| Geographic Groups of Two #1 | 0 | - | 4.99 | 237,961 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 452,951 |
| Countries with Four Letters | 0 | - | 4.99 | 425,360 |
| 4-Letter Geography Chain #1 | 0 | - | 4.82 | 170,760 |
| Random Symbol to Element | 0 | - | 4.88 | 93,789 |
| Animal Decoder | 0 | - | 4.06 | 15,585 |
| Eight Most Popular Berries | 0 | - | 4.43 | 99,844 |
| Top 20 Fruits Sold in the U.S. | 0 | - | 4.45 | 68,270 |
| Name a Valid World City | 0 | - | 4.85 | 71,882 |
| Solve the Secret Country #3 | 0 | - | 4.98 | 65,619 |
| Former Flags | 0 | - | 4.97 | 108,424 |
| Christopher Columbus Quiz | 0 | - | 4.23 | 8,335 |
| States of the German Confederation in 1848 | 0 | - | 4.90 | 32,389 |
| Historic Orient Express Routes Map | 0 | - | 5.00 | 53,764 |
| All World Leaders 2026 | 0 | - | 4.95 | 20,944 |
| Born Here on This Date #1 | 0 | - | 3.92 | 35,427 |
| Titled People Quiz #2 | 0 | - | 4.38 | 26,824 |
| Job Titles Quiz #2 | 0 | - | 3.62 | 37,351 |
| Famous Ships Quiz | 0 | - | 4.25 | 29,284 |
| Famous Short People | 0 | - | 4.37 | 18,036 |
| Name the Alliance | 0 | - | 4.29 | 29,931 |
| Coups d'Etat - Name the Country | 0 | - | 4.40 | 27,738 |
| Famous Documents | 0 | - | 4.05 | 21,861 |
| Legendary Deeds | 0 | - | 4.16 | 28,946 |
| Disasters in History | 0 | - | 4.40 | 25,745 |
| Executions in History | 0 | - | 4.30 | 17,017 |
| Modern Day Countries of the Kushan Empire on a Map | 0 | - | 4.89 | 25,213 |
| All Modern-Day Countries Ever Controlled by the Seljuks | 0 | - | 4.92 | 28,651 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,488 |
| Random Geographic Groups of Seven | 0 | - | 4.92 | 46,699 |
| Fruits: No Vowels | 0 | - | 4.81 | 100,369 |
| Countries of the World with an Empty Map - Hard Version | 0 | - | 5.00 | 306,401 |
| Islands by Country #1 | 0 | - | 4.90 | 176,225 |
| Regions of Countries #1 | 0 | - | 4.96 | 160,152 |
| Regions of Countries #2 | 0 | - | 4.95 | 124,481 |
| Regions of Countries #3 | 0 | - | 4.85 | 91,332 |
| Random Geographic Groups of Five | 0 | - | 4.93 | 115,284 |
| Top Five Countries By Category #2 | 0 | - | 4.93 | 201,832 |
| Top Five Countries By Category #3 | 0 | - | 4.83 | 184,245 |
| Country Chain | 0 | - | 4.96 | 218,292 |
| Can You Name These 50 Random Countries? | 0 | - | 4.98 | 218,564 |
| Random Countries Mouse Hunt! | 0 | - | 4.81 | 186,475 |
| Random Countries Mouse Hunt 2: Mousenado! | 0 | - | 4.98 | 131,197 |
| Name a Valid First-Level Subdivision for Every Country | 0 | - | 4.97 | 50,354 |
| Name a Valid Country #3 | 0 | - | 4.99 | 265,736 |
| Name a Valid Country #1 | 0 | - | 4.99 | 294,697 |
| Name a Valid Country #2 | 0 | - | 4.98 | 253,835 |
| Name a Valid Country #4 | 0 | - | 4.97 | 258,856 |
| Name a Valid Country #5 | 0 | - | 4.99 | 209,741 |
| Name a Valid Country #6 | 0 | - | 4.95 | 144,491 |
| Name a Valid Country #7 | 0 | - | 4.91 | 131,633 |
| Name a Valid Country #8 | 0 | - | 4.86 | 100,753 |
| Random Name a Valid Bordering Country | 0 | - | 4.99 | 76,647 |
| Name a Valid Country #10 | 0 | - | 4.93 | 44,087 |
| Visual Memory Test - Countries on a World Map | 0 | - | 4.99 | 67,626 |
| The 2nd Millennium BC | 0 | - | 4.64 | 20,986 |
| Body Parts in History and Culture | 0 | - | 4.43 | 35,425 |
| Current Events by Year, 1990–2009 | 0 | - | 4.77 | 152,911 |
| Current Events by Year, 1970–1989 | 0 | - | 4.56 | 65,309 |
| Current Events by Year, 1930–1949 | 0 | - | 4.47 | 52,200 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,719 |
| Which Came First? | 0 | - | 4.37 | 75,006 |
| Animals in World History | 0 | - | 4.74 | 44,656 |
| History True or False #3 | 0 | - | 4.43 | 57,188 |
| A to Z: Legendary Creatures | 0 | - | 4.28 | 53,265 |
| WWII Decoder | 0 | - | 4.41 | 53,779 |
| Name a Valid Answer - World War II | 0 | - | 4.53 | 55,720 |
| Cold War Trivia #1 | 0 | - | 4.42 | 57,511 |
| Events in History #1 | 0 | - | 4.35 | 158,096 |
