| Divided World City Name Puzzle #1 | 0 | - | 4.84 | 49,497 |
| Divided World City Name Puzzle #2 | 0 | - | 4.83 | 37,621 |
| WWII First Names | 0 | - | 4.45 | 42,019 |
| Nicknames in World History | 0 | - | 4.74 | 38,137 |
| Axis Occupied Countries of WWII | 0 | - | 4.99 | 230,795 |
| Countries in World War I | 0 | - | 4.88 | 229,477 |
| Countries Italy Declared War On | 0 | - | 4.74 | 48,304 |
| Historical Middle Names | 0 | - | 4.16 | 36,346 |
| First Names of Historical Figures #2 | 0 | - | 4.32 | 41,202 |
| First Names of Historical Figures #1 | 0 | - | 4.40 | 230,661 |
| First Names of Explorers Quiz | 0 | - | 4.45 | 18,652 |
| The Dictator Files: Adolf Hitler | 0 | - | 4.78 | 78,405 |
| First Name + Initial Quiz | 0 | - | 4.03 | 53,105 |
| Nicknames in U.S. History | 0 | - | 4.25 | 31,926 |
| Historical Figures Known by a Single Name #1 | 0 | - | 4.32 | 85,852 |
| The Reign of Napoleon | 0 | - | 4.54 | 39,225 |
| Marvel Cinematic Universe - All Movies | 0 | - | 4.89 | 344,035 |
| Popular Royal Names | 0 | - | 4.27 | 125,470 |
| World Leaders of the World Wars | 0 | - | 4.36 | 38,084 |
| First Names of Painters | 0 | - | 4.43 | 60,118 |
| Countries in World War II | 0 | - | 4.55 | 920,449 |
| Historical Middle Names - U.S. | 0 | - | 3.84 | 61,366 |
| Battle to Country | 0 | - | 4.91 | 54,133 |
| Countries by Initial Letter and Continent #3 | 0 | - | 4.93 | 49,725 |
| Countries by Initial Letter and Continent #2 | 0 | - | 4.91 | 96,907 |
| World Capitals in the Answer | 0 | - | 4.94 | 77,824 |
| Name the English Monarchs | 0 | - | 4.91 | 507,461 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.94 | 175,769 |
| First Names of Authors #1 | 0 | - | 4.20 | 59,389 |
| First Names of Authors #2 | 0 | - | 4.24 | 36,908 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.88 | 134,540 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 236,385 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 81,568 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 169,307 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.86 | 111,574 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 93,615 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 97,944 |
| "Second Best" History Edition | 0 | - | 4.94 | 64,412 |
| The Trojan War | 0 | - | 4.83 | 40,090 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.85 | 113,262 |
| Important Cities in WWII | 0 | - | 4.42 | 94,287 |
| WWII Geography | 0 | - | 4.81 | 121,522 |
| WWII Figures by Picture | 0 | - | 4.89 | 66,510 |
| Quotes from Historical Figures #1 | 0 | - | 4.50 | 87,791 |
| Deadliest U.S. Wars | 0 | - | 4.89 | 192,031 |
| Ancient Roman Trivia #1 | 0 | - | 4.85 | 85,704 |
| Roman Emperors | 0 | - | 4.95 | 121,459 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 653,082 |
| Name that Greek Letter | 0 | - | 4.93 | 325,336 |
| First Names of Scientists | 0 | - | 4.51 | 57,294 |
| Star Wars Quotes | 0 | - | 4.86 | 186,564 |
| Name a World Capital A-Z | 0 | - | 5.00 | 177,346 |
| Name a Disney/Pixar Movie A-Z | 0 | - | 4.84 | 53,472 |
| 101 Figures from Greek Mythology | 0 | - | 4.99 | 127,974 |
| WWI... or WWII? | 0 | - | 4.85 | 143,860 |
| The American Civil War | 0 | - | 4.62 | 52,666 |
| Political Quotes | 0 | - | 4.17 | 19,963 |
| People with Food Names | 0 | - | 4.09 | 71,852 |
| Random Nicknames #1 | 0 | - | 4.11 | 34,996 |
| Also Known As #1 | 0 | - | 4.18 | 31,939 |
| Birth Names | 0 | - | 4.31 | 61,956 |
| U.S. Baby Boy Names by Letter | 0 | - | 3.86 | 97,590 |
| U.S. Baby Girls Names by Letter | 0 | - | 3.71 | 88,490 |
| Last Names by Country of Origin | 0 | - | 4.64 | 157,422 |
| Former Countries by Territory Map | 0 | - | 4.96 | 104,249 |
| Empires by Maps | 0 | - | 4.98 | 122,611 |
| Words for Leaders | 0 | - | 4.77 | 259,278 |
| Five Most Guessed World Leaders by Country | 0 | - | 4.16 | 64,204 |
| Mythical Lands | 0 | - | 4.26 | 85,530 |
| Saint in the Answers | 0 | - | 4.10 | 44,496 |
| Quotes from Historical Figures #2 | 0 | - | 4.36 | 42,877 |
| The Vietnam War | 0 | - | 4.44 | 35,694 |
| Ben Franklin Quotes | 0 | - | 4.45 | 25,820 |
| Famous Speeches from History | 0 | - | 4.19 | 33,730 |
| The 7 Wonders of the Ancient World | 0 | - | 4.86 | 82,674 |
| Books with Names in the Title #2 | 0 | - | 4.42 | 54,917 |
| Most Popular Boy Names in the U.S. 2024 | 0 | - | 4.05 | 178,282 |
| Movies with Names in the Title #2 | 0 | - | 4.49 | 92,630 |
| Name the 7 Dwarfs | 0 | - | 4.54 | 365,881 |
| Companies by Country | 0 | - | 4.61 | 120,544 |
| Groups of Things - The Bible | 0 | - | 4.44 | 55,611 |
| Random Sequential Oceanic Countries on a Map | 0 | - | 4.97 | 27,481 |
| Word Chain - The Bible | 0 | - | 4.48 | 51,038 |
| Most Popular Fast Food Restaurants | 0 | - | 4.23 | 673,474 |
| Metals of Antiquity | 0 | - | 4.95 | 94,039 |
| Historic Journeys on a World Map | 0 | - | 4.99 | 47,237 |
| History: What Came First? #1 | 0 | - | 4.87 | 106,154 |
| Political Figures by Last Name #1 | 0 | - | 4.56 | 68,838 |
| Mythical Creatures Quiz #1 | 0 | - | 4.92 | 710,802 |
| Ultimate 20th Century History Quiz | 0 | - | 4.87 | 54,252 |
| Famous Mottos | 0 | - | 3.46 | 48,665 |
| Years in History #1 - Multiple Choice | 0 | - | 4.82 | 70,726 |
| Songs with Names in the Title #1 | 0 | - | 4.08 | 47,484 |
| Songs with Names in the Title #2 | 0 | - | 4.16 | 32,658 |
| Musician Nicknames Quiz | 0 | - | 4.15 | 30,014 |
| Also Known As #2 | 0 | - | 4.04 | 31,460 |
| Also Known As #3 | 0 | - | 3.95 | 36,101 |
| What's in a Name? #1 | 0 | - | 4.27 | 41,167 |
| Actors by Last Name #1 | 0 | - | 4.28 | 68,891 |
| Actresses by Last Name #1 | 0 | - | 4.26 | 63,964 |
| Actors by Last Name #2 | 0 | - | 4.02 | 59,241 |
| First Names A - Z by Picture | 0 | - | 4.05 | 18,739 |
| Batfacts: The Batman Quiz | 0 | - | 4.49 | 61,757 |
| U.S. Synonymous Trademarks | 0 | - | 4.07 | 66,938 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,660,953 |
| Top 10 Oldest African Countries | 0 | - | 4.87 | 28,309 |
| Influential Women in History | 0 | - | 4.43 | 36,585 |
| Cradles of Civilization | 0 | - | 4.46 | 40,555 |
| Materials From History #1 | 0 | - | 4.56 | 52,132 |
| Materials From History #2 | 0 | - | 4.59 | 31,631 |
| World Leaders by Picture | 0 | - | 4.36 | 267,113 |
| Canadian Prime Ministers | 0 | - | 4.64 | 58,020 |
| Dictators by Picture | 0 | - | 4.18 | 49,452 |
| Greek Mythology General Knowledge #2 | 0 | - | 4.59 | 74,493 |
| WWII A-Z #1 | 0 | - | 4.73 | 103,479 |
| WWII A-Z #2 | 0 | - | 4.44 | 54,950 |
| WWII Decoder | 0 | - | 4.41 | 53,922 |
| Cities Bombed During WWII | 0 | - | 4.09 | 30,360 |
| Name a Valid Answer - World War II | 0 | - | 4.53 | 55,977 |
| Countries by Percent WWII Deaths | 0 | - | 4.05 | 30,263 |
| Places Where Winston Churchill Said We Would Fight the Nazis | 0 | - | 4.57 | 14,657 |
| Name a Valid Year in History | 0 | - | 4.93 | 68,143 |
| Biggest Nations and Empires Ever | 0 | - | 4.46 | 146,768 |
| Famous Explorers | 0 | - | 4.58 | 36,416 |
| Famous Empires by Description | 0 | - | 4.74 | 119,076 |
| Answers by Time Period | 0 | - | 4.64 | 55,943 |
| Coups d'Etat - Name the Country | 0 | - | 4.43 | 42,450 |
| Historical Misquotes | 0 | - | 4.39 | 26,708 |
| Ancient Roman Trivia #2 | 0 | - | 4.61 | 44,401 |
| Geography of the Roman Empire | 0 | - | 4.55 | 52,270 |
| Roman Names for Places | 0 | - | 4.62 | 58,795 |
| Ancient Greek Trivia | 0 | - | 4.62 | 67,285 |
| Geography of Ancient Greece | 0 | - | 4.69 | 32,076 |
| Ancient Greece - Multiple Choice | 0 | - | 4.54 | 41,894 |
| Countries that Have Won the Most Battles | 0 | - | 4.01 | 39,823 |
| The Reign of Queen Elizabeth I | 0 | - | 4.53 | 32,006 |
| Houses of British Monarchs | 0 | - | 4.54 | 66,034 |
| People with Animal Names #1 | 0 | - | 3.97 | 42,629 |
| First Names as Last Names Quiz #1 | 0 | - | 3.97 | 58,519 |
| First Names as Last Names #2 | 0 | - | 4.09 | 30,466 |
| Books with Names in the Title #1 | 0 | - | 4.27 | 70,664 |
| 75 Americans Named John | 0 | - | 4.41 | 23,993 |
| Most Popular J Names in the U.S. | 0 | - | 3.60 | 193,972 |
| Most Popular Girl Names in the U.S. 2024 | 0 | - | 3.77 | 181,799 |
| Hispanic Last Names in the U.S. | 0 | - | 4.31 | 54,885 |
| Movies with Names in the Title #1 | 0 | - | 4.29 | 141,039 |
| Movies with Names in the Title #3 | 0 | - | 4.19 | 65,694 |
| Movie Characters by Last Name #1 | 0 | - | 4.22 | 41,701 |
| Guitarists by Last Name | 0 | - | 4.25 | 35,643 |
| Solve the Secret Country #3 | 0 | - | 4.98 | 66,247 |
| Word Scramble - Countries | 0 | - | 4.88 | 2,128,770 |
| Solve the Secret Country #1 | 0 | - | 4.93 | 168,778 |
| Solve the Secret Country #2 | 0 | - | 4.87 | 120,927 |
| Anagram Chain - Countries | 0 | - | 4.98 | 117,973 |
| Sci-Fi Movie Quotes | 0 | - | 4.32 | 37,265 |
| Movie Quotes A-Z #1 | 0 | - | 4.31 | 41,139 |
| 7 Deadly Sins | 0 | - | 4.88 | 404,913 |
| Books by Country Quiz | 0 | - | 4.30 | 32,330 |
| Disney Feature Films by Characters | 0 | - | 4.42 | 278,042 |
| Superhero Decoder | 0 | - | 4.36 | 55,045 |
| Marvel Superheroes | 0 | - | 4.38 | 299,350 |
| Marvel Comics Movie Franchises | 0 | - | 4.29 | 117,526 |
| Car Model to Make | 0 | - | 4.18 | 197,310 |
| Most Valuable Brands | 0 | - | 4.28 | 136,400 |
| Famous Billionaires | 0 | - | 4.14 | 67,589 |
| Small Countries with Large Economies | 0 | - | 4.63 | 90,498 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 454,172 |
| Countries with Four Letters | 0 | - | 4.99 | 426,566 |
| Random Symbol to Element | 0 | - | 4.88 | 94,226 |
| Random Capital to Country | 0 | - | 4.99 | 2,604,548 |
| Random Country to Capital | 0 | - | 4.98 | 930,366 |
| Europe Geography Decoder | 0 | - | 4.87 | 70,393 |
| Name a Valid World City | 0 | - | 4.85 | 72,161 |
| Countries but all Vowels are Changed to O | 0 | - | 4.91 | 71,388 |
| Former Flags | 0 | - | 4.97 | 108,849 |
| Years in History by Picture | 0 | - | 4.45 | 35,950 |
| Historical Events - AD or BC? | 0 | - | 4.70 | 57,901 |
| States of the German Confederation in 1848 | 0 | - | 4.90 | 32,513 |
| All World Leaders 2026 | 0 | - | 4.95 | 21,146 |
| The Dictator Files: Saddam Hussein | 0 | - | 4.48 | 15,953 |
| WWII for Dummies | 0 | - | 4.78 | 105,892 |
| Cold War Decoder | 0 | - | 4.83 | 52,714 |
| Events in History #2 | 0 | - | 4.49 | 72,041 |
| Events in History #3 | 0 | - | 4.41 | 71,960 |
| Events in History #4 | 0 | - | 4.44 | 44,534 |
| Infamous Criminals - Mostly U.S. | 0 | - | 4.21 | 49,198 |
| Assassinations in History | 0 | - | 4.21 | 66,473 |
| Famous Founders in the U.S. | 0 | - | 4.03 | 34,839 |
| Famous Seconds | 0 | - | 4.22 | 46,898 |
| Ages and Eras | 0 | - | 4.39 | 67,977 |
| Celebrity Knights of the United Kingdom | 0 | - | 4.23 | 39,588 |
| Titled People Quiz #1 | 0 | - | 4.11 | 45,946 |
| Titled People Quiz #3 | 0 | - | 4.34 | 43,329 |
| Job Titles Quiz #1 | 0 | - | 4.22 | 76,173 |
| Female Historical Figures | 0 | - | 4.28 | 33,411 |
| Historical Blunders | 0 | - | 4.34 | 92,752 |
| Territorial Accessions | 0 | - | 4.34 | 34,962 |
| People Known as "The Great" | 0 | - | 4.46 | 24,816 |
| U.S. Civil War Decoder | 0 | - | 4.14 | 25,346 |
| This Day in History - July | 0 | - | 4.49 | 36,526 |
