| Europe Geography Decoder | 0 | - | 4.86 | 70,304 |
| Warsaw Pact Countries | 0 | - | 4.83 | 84,690 |
| Name a Valid Year in History | 0 | - | 4.93 | 67,911 |
| European History for Dummies | 0 | - | 4.83 | 90,371 |
| History Analogies #1 | 0 | - | 4.53 | 90,375 |
| History Analogies #2 | 0 | - | 4.49 | 77,494 |
| Groups of Things - History #1 | 0 | - | 4.41 | 94,486 |
| History Analogies #3 | 0 | - | 4.61 | 80,938 |
| Random History by Country | 0 | - | 4.53 | 34,996 |
| Valid Answer - World History #1 | 0 | - | 4.56 | 62,138 |
| People - Real or Fictional? | 0 | - | 4.56 | 59,106 |
| Places - Real or Fictional? | 0 | - | 4.59 | 49,751 |
| "Second Best" History Edition | 0 | - | 4.94 | 64,178 |
| Normandy D-Day Beaches | 0 | - | 4.83 | 40,660 |
| Territory Changes in World War I | 0 | - | 4.88 | 47,178 |
| History General Knowledge #13 | 0 | - | 4.69 | 50,058 |
| 4-Letter History Chain #1 | 0 | - | 4.41 | 85,328 |
| 5-Letter History Chain #3 | 0 | - | 4.47 | 66,683 |
| 6-Letter History Chain #2 | 0 | - | 4.51 | 57,758 |
| 5-Letter History Chain #1 | 0 | - | 4.54 | 102,787 |
| World History Quiz for Dummies | 0 | - | 4.50 | 98,239 |
| Roman Provinces on a Map | 0 | - | 4.53 | 37,316 |
| Quotes from Historical Figures #1 | 0 | - | 4.50 | 87,711 |
| History General Knowledge #1 | 0 | - | 4.55 | 129,168 |
| History General Knowledge #3 | 0 | - | 4.50 | 96,996 |
| History General Knowledge #6 | 0 | - | 4.49 | 89,344 |
| History General Knowledge #10 | 0 | - | 4.43 | 78,317 |
| History General Knowledge #11 | 0 | - | 4.45 | 73,140 |
| Christmas Decoder | 0 | - | 4.42 | 49,649 |
| Groups of Things - History #2 | 0 | - | 4.40 | 79,611 |
| History Analogies #4 | 0 | - | 4.27 | 73,289 |
| History Groups of Two | 0 | - | 4.31 | 40,866 |
| Valid Answer - World History #2 | 0 | - | 4.38 | 47,460 |
| Wolfcam's Random History General Knowledge | 0 | - | 4.43 | 21,144 |
| Historical Middle Names | 0 | - | 4.16 | 36,219 |
| People Who Were "The" Something | 0 | - | 4.25 | 156,342 |
| First Names of Historical Figures #2 | 0 | - | 4.32 | 41,062 |
| First Names of Historical Figures #1 | 0 | - | 4.40 | 230,430 |
| Former Countries by Territory Map | 0 | - | 4.96 | 103,859 |
| Empires by Maps | 0 | - | 4.98 | 122,025 |
| Ultimate 20th Century History Quiz | 0 | - | 4.87 | 54,132 |
| The 7 Wonders of the Ancient World | 0 | - | 4.86 | 82,619 |
| Country Decoders #1 | 0 | - | 4.45 | 43,798 |
| Metals of Antiquity | 0 | - | 4.95 | 93,908 |
| 5-Letter History Chain #2 | 0 | - | 4.25 | 69,206 |
| 6-Letter History Chain #1 | 0 | - | 4.28 | 70,241 |
| 4-Letter History Chain #2 | 0 | - | 4.35 | 58,468 |
| 4-Letter History Chain #3 | 0 | - | 4.38 | 60,554 |
| First Names of Explorers Quiz | 0 | - | 4.45 | 18,606 |
| Historic Journeys on a World Map | 0 | - | 4.99 | 47,132 |
| History: What Came First? #1 | 0 | - | 4.87 | 105,957 |
| History - Did They Have It? | 0 | - | 4.85 | 62,226 |
| Mythical Lands | 0 | - | 4.26 | 85,491 |
| Space Exploration Trivia | 0 | - | 4.38 | 35,477 |
| Albert Einstein Trivia | 0 | - | 4.58 | 18,471 |
| WWI... or WWII? | 0 | - | 4.85 | 143,357 |
| Historical Middle Names - U.S. | 0 | - | 3.84 | 61,301 |
| Famous Mottos | 0 | - | 3.46 | 48,656 |
| Saint in the Answers | 0 | - | 4.10 | 44,466 |
| First Name + Initial Quiz | 0 | - | 4.03 | 53,060 |
| Historical Figures Known by a Single Name #1 | 0 | - | 4.32 | 85,678 |
| Quotes from Historical Figures #2 | 0 | - | 4.36 | 42,814 |
| Ben Franklin Quotes | 0 | - | 4.45 | 25,811 |
| Famous Speeches from History | 0 | - | 4.19 | 33,715 |
| History General Knowledge #5 | 0 | - | 4.39 | 107,102 |
| History General Knowledge #7 | 0 | - | 4.35 | 89,105 |
| History General Knowledge #8 | 0 | - | 4.32 | 84,354 |
| History General Knowledge #9 | 0 | - | 4.40 | 80,285 |
| History General Knowledge #12 | 0 | - | 4.32 | 67,536 |
| History General Knowledge #2 | 0 | - | 4.32 | 113,585 |
| History General Knowledge #4 | 0 | - | 4.33 | 111,526 |
| Years in History #1 - Multiple Choice | 0 | - | 4.82 | 70,620 |
| Analogies of Countries #1 | 0 | - | 4.89 | 68,727 |
| Best-Selling Video Game Consoles | 0 | - | 4.82 | 278,080 |
| Halloween Decoder | 0 | - | 4.21 | 45,687 |
| Name a Valid Answer - Geography | 0 | - | 4.95 | 104,973 |
| Visual Memory Test - Random Cartoons | 0 | - | 4.98 | 105,319 |
| Influential Women in History | 0 | - | 4.43 | 36,469 |
| Cradles of Civilization | 0 | - | 4.46 | 40,460 |
| Popular Royal Names | 0 | - | 4.27 | 125,354 |
| Materials From History #1 | 0 | - | 4.56 | 52,057 |
| Historical Countries by Ruler | 0 | - | 4.48 | 49,254 |
| Mythical Creatures Quiz #1 | 0 | - | 4.92 | 710,085 |
| First Names of Painters | 0 | - | 4.43 | 60,048 |
| Notable People of WWII | 0 | - | 4.53 | 86,548 |
| WWII Trivia #2 | 0 | - | 4.52 | 104,561 |
| 1950s Decade Quiz | 0 | - | 4.42 | 49,753 |
| 1960s Decade Quiz #2 | 0 | - | 4.45 | 45,565 |
| World War I Quiz | 0 | - | 4.78 | 102,049 |
| WWI A-Z | 0 | - | 4.51 | 38,595 |
| Biggest Nations and Empires Ever | 0 | - | 4.46 | 146,619 |
| Famous Explorers | 0 | - | 4.58 | 36,379 |
| Famous Empires by Description | 0 | - | 4.72 | 118,981 |
| Answers by Time Period | 0 | - | 4.64 | 55,874 |
| Coups d'Etat - Name the Country | 0 | - | 4.43 | 40,939 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,651,819 |
| Top 10 Oldest African Countries | 0 | - | 4.88 | 28,221 |
| Trace the Route of Ibn Battuta on a Map | 0 | - | 4.99 | 22,752 |
| Recently Independent Countries | 0 | - | 4.98 | 160,325 |
| Historical Misquotes | 0 | - | 4.39 | 26,695 |
| All Modern-Day Countries Ever Controlled by Turkic People | 0 | - | 4.94 | 41,255 |
| All Modern-Day Countries Ever Controlled by Arab People with a Map | 0 | - | 4.98 | 55,705 |
| All Modern-Day Countries Ever Controlled by the British | 0 | - | 4.81 | 50,183 |
| Solve the Secret Country #3 | 0 | - | 4.98 | 65,882 |
| Italian Name Translation | 0 | - | 4.83 | 47,937 |
| Songs that Start with the Same Word | 0 | - | 4.87 | 111,510 |
| Word Scramble - Countries | 0 | - | 4.88 | 2,122,945 |
| Solve the Secret Country #1 | 0 | - | 4.93 | 168,143 |
| Solve the Secret Country #2 | 0 | - | 4.87 | 120,365 |
| Anagram Chain - Countries | 0 | - | 4.98 | 117,635 |
| 7 Deadly Sins | 0 | - | 4.88 | 403,987 |
| Geography Quiz for Dummies | 0 | - | 4.87 | 109,294 |
| Disney Animated Characters | 0 | - | 4.88 | 602,867 |
| Geographic Groups of Two #1 | 0 | - | 4.99 | 238,094 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 453,227 |
| Countries with Four Letters | 0 | - | 4.99 | 425,720 |
| 4-Letter Geography Chain #1 | 0 | - | 4.82 | 170,829 |
| Random Symbol to Element | 0 | - | 4.88 | 93,900 |
| Animal Decoder | 0 | - | 4.06 | 15,592 |
| Name a Valid World City | 0 | - | 4.85 | 71,966 |
| Countries but all Vowels are Changed to O | 0 | - | 4.91 | 70,994 |
| Former Flags | 0 | - | 4.97 | 108,555 |
| Years in History by Picture | 0 | - | 4.45 | 35,790 |
| Historical Events - AD or BC? | 0 | - | 4.70 | 57,832 |
| Materials From History #2 | 0 | - | 4.59 | 31,606 |
| States of the German Confederation in 1848 | 0 | - | 4.90 | 32,436 |
| Historic Orient Express Routes Map | 0 | - | 4.99 | 53,815 |
| People Who Have Been Considered Gods | 0 | - | 4.49 | 24,522 |
| All World Leaders 2026 | 0 | - | 4.95 | 20,994 |
| WWII Trivia #1 | 0 | - | 4.36 | 178,489 |
| WWII Decoder | 0 | - | 4.41 | 53,808 |
| Name a Valid Answer - World War II | 0 | - | 4.53 | 55,777 |
| WWII True or False? | 0 | - | 4.56 | 57,925 |
| 1960s Decade Quiz #1 | 0 | - | 4.40 | 50,735 |
| 20th Century Dates Quiz | 0 | - | 4.56 | 39,495 |
| Events in History #2 | 0 | - | 4.49 | 71,958 |
| Events in History #3 | 0 | - | 4.41 | 71,896 |
| Events in History #4 | 0 | - | 4.44 | 44,478 |
| Infamous Criminals - Mostly U.S. | 0 | - | 4.21 | 49,166 |
| Assassinations in History | 0 | - | 4.21 | 66,426 |
| Famous Founders in the U.S. | 0 | - | 4.02 | 34,786 |
| Famous Seconds | 0 | - | 4.22 | 46,864 |
| Ages and Eras | 0 | - | 4.39 | 67,927 |
| Celebrity Knights of the United Kingdom | 0 | - | 4.23 | 39,567 |
| Titled People Quiz #1 | 0 | - | 4.11 | 45,920 |
| Titled People Quiz #3 | 0 | - | 4.34 | 43,304 |
| Job Titles Quiz #1 | 0 | - | 4.22 | 76,146 |
| Female Historical Figures | 0 | - | 4.28 | 33,378 |
| Historical Blunders | 0 | - | 4.34 | 92,702 |
| Territorial Accessions | 0 | - | 4.34 | 34,931 |
| People Known as "The Great" | 0 | - | 4.46 | 24,796 |
| This Day in History - July | 0 | - | 4.49 | 36,511 |
| This Day in History - August | 0 | - | 4.42 | 43,426 |
| This Day in History - September | 0 | - | 4.55 | 57,560 |
| This Day in History - October | 0 | - | 4.49 | 37,685 |
| This Day in History - January | 0 | - | 4.48 | 46,791 |
| This Day in History - March | 0 | - | 4.45 | 43,744 |
| Ancient Civilizations | 0 | - | 4.64 | 38,127 |
| The Places They Went #1 | 0 | - | 4.74 | 33,574 |
| Famous Inventors | 0 | - | 4.44 | 43,599 |
| Modern Day Countries of the Kushan Empire on a Map | 0 | - | 4.89 | 25,241 |
| All Modern-Day Countries Ever Controlled by the Seljuks | 0 | - | 4.92 | 28,668 |
| 40 Historical People that Everyone Should Know | 0 | - | 4.08 | 1,016,442 |
| Countries by Languages in 90 Seconds | 0 | - | 4.93 | 742,143 |
| Planets of the Solar System Quiz | 0 | - | 4.93 | 1,102,336 |
| Fruits: No Vowels | 0 | - | 4.81 | 100,450 |
| Countries of the World with an Empty Map - Hard Version | 0 | - | 5.00 | 306,582 |
| Islands by Country #1 | 0 | - | 4.90 | 176,316 |
| Regions of Countries #1 | 0 | - | 4.96 | 160,208 |
| Regions of Countries #2 | 0 | - | 4.95 | 124,534 |
| Regions of Countries #3 | 0 | - | 4.85 | 91,375 |
| Conspiracy Theories – Mostly U.S. | 0 | - | 4.44 | 56,708 |
| Country Decoders #2 | 0 | - | 4.12 | 26,877 |
| Random Geographic Groups of Five | 0 | - | 4.93 | 115,358 |
| Top Five Countries By Category #2 | 0 | - | 4.93 | 201,959 |
| Top Five Countries By Category #3 | 0 | - | 4.83 | 184,358 |
| Country Chain | 0 | - | 4.96 | 218,417 |
| Can You Name These 50 Random Countries? | 0 | - | 4.98 | 218,876 |
| Random Countries Mouse Hunt! | 0 | - | 4.81 | 186,711 |
| Random Countries Mouse Hunt 2: Mousenado! | 0 | - | 4.98 | 131,387 |
| Find The Mystery Country Using Color Clues - Randomized! | 0 | - | 4.98 | 2,180,716 |
| Eight Most Popular Berries | 0 | - | 4.43 | 99,913 |
| Top 20 Fruits Sold in the U.S. | 0 | - | 4.45 | 68,318 |
| Name a Valid First-Level Subdivision for Every Country | 0 | - | 4.97 | 50,395 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 323,747 |
| Name a Valid Country #3 | 0 | - | 4.99 | 265,957 |
| Name a Valid Country #1 | 0 | - | 4.99 | 295,178 |
| Name a Valid Country #2 | 0 | - | 4.98 | 254,099 |
| Name a Valid Country #4 | 0 | - | 4.97 | 259,114 |
| Name a Valid Country #5 | 0 | - | 4.99 | 209,984 |
| Name a Valid Country #6 | 0 | - | 4.95 | 145,045 |
| Name a Valid Country #7 | 0 | - | 4.91 | 131,812 |
| Name a Valid Country #8 | 0 | - | 4.86 | 100,931 |
| Random Name a Valid Bordering Country | 0 | - | 4.99 | 76,758 |
| Name a Valid Country #10 | 0 | - | 4.93 | 44,217 |
| Visual Memory Test - Countries on a World Map | 0 | - | 4.99 | 67,729 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,502 |
| Random Geographic Groups of Seven | 0 | - | 4.92 | 46,777 |
| The 2nd Millennium BC | 0 | - | 4.64 | 21,002 |
| Body Parts in History and Culture | 0 | - | 4.43 | 35,439 |
