| Divided World City Name Puzzle #1 | 0 | - | 4.87 | 48,941 |
| Divided World City Name Puzzle #2 | 0 | - | 4.83 | 37,156 |
| WWII First Names | 0 | - | 4.44 | 41,833 |
| Axis Occupied Countries of WWII | 0 | - | 4.99 | 229,314 |
| Countries in World War I | 0 | - | 4.88 | 228,420 |
| Countries Italy Declared War On | 0 | - | 4.75 | 43,402 |
| Historical Middle Names | 0 | - | 4.16 | 35,894 |
| First Names of Historical Figures #2 | 0 | - | 4.32 | 40,647 |
| First Names of Historical Figures #1 | 0 | - | 4.39 | 229,538 |
| First Names of Explorers Quiz | 0 | - | 4.45 | 18,471 |
| The Dictator Files: Adolf Hitler | 0 | - | 4.79 | 78,042 |
| First Name + Initial Quiz | 0 | - | 4.03 | 52,887 |
| Nicknames in U.S. History | 0 | - | 4.25 | 31,761 |
| Historical Figures Known by a Single Name #1 | 0 | - | 4.32 | 85,277 |
| The Reign of Napoleon | 0 | - | 4.54 | 39,017 |
| Marvel Cinematic Universe - All Movies | 0 | - | 4.89 | 340,342 |
| Popular Royal Names | 0 | - | 4.27 | 125,056 |
| World Leaders of the World Wars | 0 | - | 4.36 | 37,893 |
| First Names of Painters | 0 | - | 4.43 | 59,912 |
| Countries in World War II | 0 | - | 4.54 | 914,463 |
| Historical Middle Names - U.S. | 0 | - | 3.83 | 61,156 |
| Battle to Country | 0 | - | 4.91 | 53,494 |
| Countries by Initial Letter and Continent #3 | 0 | - | 4.93 | 48,903 |
| Countries by Initial Letter and Continent #2 | 0 | - | 4.91 | 96,329 |
| World Capitals in the Answer | 0 | - | 4.94 | 77,260 |
| Name the English Monarchs | 0 | - | 4.91 | 503,742 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.94 | 174,795 |
| First Names of Authors #1 | 0 | - | 4.20 | 59,210 |
| First Names of Authors #2 | 0 | - | 4.24 | 36,765 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.88 | 133,355 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 233,819 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 80,725 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 167,548 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.86 | 110,301 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 92,560 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 97,047 |
| "Second Best" History Edition | 0 | - | 4.94 | 63,409 |
| The Trojan War | 0 | - | 4.83 | 39,787 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.85 | 112,176 |
| Important Cities in WWII | 0 | - | 4.42 | 93,587 |
| WWII Geography | 0 | - | 4.81 | 120,529 |
| WWII Figures by Picture | 0 | - | 4.89 | 65,720 |
| Quotes from Historical Figures #1 | 0 | - | 4.50 | 87,545 |
| Deadliest U.S. Wars | 0 | - | 4.89 | 191,030 |
| Ancient Roman Trivia #1 | 0 | - | 4.85 | 84,636 |
| Roman Emperors | 0 | - | 4.95 | 120,338 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 648,653 |
| Name that Greek Letter | 0 | - | 4.93 | 324,108 |
| First Names of Scientists | 0 | - | 4.51 | 56,970 |
| Star Wars Quotes | 0 | - | 4.86 | 184,914 |
| Name a World Capital A-Z | 0 | - | 5.00 | 176,423 |
| Name a Disney/Pixar Movie A-Z | 0 | - | 4.84 | 52,405 |
| 101 Figures from Greek Mythology | 0 | - | 4.99 | 126,439 |
| WWI... or WWII? | 0 | - | 4.85 | 142,555 |
| The American Civil War | 0 | - | 4.62 | 52,486 |
| Political Quotes | 0 | - | 4.17 | 19,909 |
| People with Food Names | 0 | - | 4.10 | 61,166 |
| Random Nicknames #1 | 0 | - | 4.11 | 34,881 |
| Also Known As #1 | 0 | - | 4.18 | 31,681 |
| Birth Names | 0 | - | 4.31 | 61,810 |
| U.S. Baby Boy Names by Letter | 0 | - | 3.86 | 97,186 |
| U.S. Baby Girls Names by Letter | 0 | - | 3.71 | 84,381 |
| Last Names by Country of Origin | 0 | - | 4.64 | 156,650 |
| Former Countries by Territory Map | 0 | - | 4.96 | 103,071 |
| Empires by Maps | 0 | - | 4.98 | 120,909 |
| Words for Leaders | 0 | - | 4.77 | 257,703 |
| Five Most Guessed World Leaders by Country | 0 | - | 4.20 | 49,101 |
| Mythical Lands | 0 | - | 4.26 | 85,397 |
| Ultimate 20th Century History Quiz | 0 | - | 4.87 | 53,855 |
| Saint in the Answers | 0 | - | 4.10 | 44,403 |
| Quotes from Historical Figures #2 | 0 | - | 4.36 | 42,743 |
| The Vietnam War | 0 | - | 4.44 | 35,570 |
| Ben Franklin Quotes | 0 | - | 4.45 | 25,794 |
| Famous Speeches from History | 0 | - | 4.16 | 33,661 |
| The 7 Wonders of the Ancient World | 0 | - | 4.85 | 82,465 |
| Books with Names in the Title #2 | 0 | - | 4.42 | 54,698 |
| Most Popular Boy Names in the U.S. 2024 | 0 | - | 4.06 | 177,622 |
| Movies with Names in the Title #2 | 0 | - | 4.49 | 91,951 |
| Name the 7 Dwarfs | 0 | - | 4.55 | 364,263 |
| Companies by Country | 0 | - | 4.61 | 119,789 |
| Groups of Things - The Bible | 0 | - | 4.44 | 55,369 |
| Random Sequential Oceanic Countries on a Map | 0 | - | 4.97 | 27,245 |
| Word Chain - The Bible | 0 | - | 4.48 | 50,800 |
| Most Popular Fast Food Restaurants | 0 | - | 4.23 | 670,360 |
| Metals of Antiquity | 0 | - | 4.95 | 93,590 |
| Historic Journeys on a World Map | 0 | - | 4.99 | 46,841 |
| History: What Came First? #1 | 0 | - | 4.87 | 105,478 |
| Political Figures by Last Name #1 | 0 | - | 4.56 | 68,168 |
| Mythical Creatures Quiz #1 | 0 | - | 4.92 | 708,376 |
| Famous Mottos | 0 | - | 3.46 | 48,618 |
| Years in History #1 - Multiple Choice | 0 | - | 4.85 | 70,384 |
| Songs with Names in the Title #1 | 0 | - | 4.08 | 47,383 |
| Songs with Names in the Title #2 | 0 | - | 4.16 | 32,575 |
| Musician Nicknames Quiz | 0 | - | 4.15 | 29,917 |
| Also Known As #2 | 0 | - | 4.04 | 31,211 |
| Also Known As #3 | 0 | - | 3.93 | 35,921 |
| What's in a Name? #1 | 0 | - | 4.27 | 41,041 |
| Actors by Last Name #1 | 0 | - | 4.28 | 68,658 |
| Actresses by Last Name #1 | 0 | - | 4.26 | 63,782 |
| Actors by Last Name #2 | 0 | - | 4.02 | 59,081 |
| First Names A - Z by Picture | 0 | - | 4.05 | 18,630 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,631,550 |
| Batfacts: The Batman Quiz | 0 | - | 4.49 | 61,266 |
| U.S. Synonymous Trademarks | 0 | - | 4.06 | 66,852 |
| Influential Women in History | 0 | - | 4.42 | 35,971 |
| Cradles of Civilization | 0 | - | 4.46 | 39,963 |
| Materials From History #1 | 0 | - | 4.56 | 51,791 |
| World Leaders by Picture | 0 | - | 4.36 | 265,746 |
| Canadian Prime Ministers | 0 | - | 4.63 | 57,612 |
| Dictators by Picture | 0 | - | 4.18 | 49,240 |
| Greek Mythology General Knowledge #2 | 0 | - | 4.59 | 73,853 |
| WWII A-Z #1 | 0 | - | 4.73 | 103,113 |
| WWII A-Z #2 | 0 | - | 4.44 | 54,740 |
| WWII Decoder | 0 | - | 4.41 | 53,635 |
| Cities Bombed During WWII | 0 | - | 4.09 | 30,198 |
| Name a Valid Answer - World War II | 0 | - | 4.53 | 55,526 |
| Countries by Percent WWII Deaths | 0 | - | 4.07 | 30,069 |
| Places Where Winston Churchill Said We Would Fight the Nazis | 0 | - | 4.57 | 14,621 |
| Biggest Nations and Empires Ever | 0 | - | 4.46 | 146,154 |
| Famous Explorers | 0 | - | 4.58 | 36,239 |
| Famous Empires by Description | 0 | - | 4.73 | 118,630 |
| Answers by Time Period | 0 | - | 4.64 | 55,677 |
| Historical Misquotes | 0 | - | 4.39 | 26,667 |
| Ancient Roman Trivia #2 | 0 | - | 4.57 | 38,783 |
| Geography of the Roman Empire | 0 | - | 4.56 | 51,986 |
| Roman Names for Places | 0 | - | 4.62 | 58,388 |
| Ancient Greek Trivia | 0 | - | 4.62 | 67,064 |
| Geography of Ancient Greece | 0 | - | 4.69 | 31,945 |
| Ancient Greece - Multiple Choice | 0 | - | 4.54 | 41,701 |
| Countries that Have Won the Most Battles | 0 | - | 4.02 | 39,643 |
| The Reign of Queen Elizabeth I | 0 | - | 4.53 | 31,838 |
| Houses of British Monarchs | 0 | - | 4.53 | 65,750 |
| People with Animal Names #1 | 0 | - | 3.97 | 42,561 |
| First Names as Last Names Quiz #1 | 0 | - | 3.97 | 58,444 |
| First Names as Last Names #2 | 0 | - | 4.09 | 30,390 |
| Books with Names in the Title #1 | 0 | - | 4.27 | 70,497 |
| 75 Americans Named John | 0 | - | 4.41 | 23,925 |
| Most Popular J Names in the U.S. | 0 | - | 3.60 | 192,898 |
| Most Popular Girl Names in the U.S. 2024 | 0 | - | 3.77 | 181,251 |
| Hispanic Last Names in the U.S. | 0 | - | 4.31 | 54,789 |
| Movies with Names in the Title #1 | 0 | - | 4.29 | 139,941 |
| Movies with Names in the Title #3 | 0 | - | 4.19 | 65,186 |
| Movie Characters by Last Name #1 | 0 | - | 4.22 | 41,559 |
| Guitarists by Last Name | 0 | - | 4.25 | 35,525 |
| Word Scramble - Countries | 0 | - | 4.87 | 2,104,864 |
| Solve the Secret Country #1 | 0 | - | 4.94 | 166,273 |
| Solve the Secret Country #2 | 0 | - | 4.87 | 118,857 |
| Anagram Chain - Countries | 0 | - | 4.98 | 116,754 |
| Sci-Fi Movie Quotes | 0 | - | 4.32 | 37,092 |
| Movie Quotes A-Z #1 | 0 | - | 4.31 | 40,997 |
| 7 Deadly Sins | 0 | - | 4.88 | 401,320 |
| Books by Country Quiz | 0 | - | 4.30 | 32,261 |
| Disney Feature Films by Characters | 0 | - | 4.42 | 277,503 |
| Superhero Decoder | 0 | - | 4.36 | 54,818 |
| Marvel Superheroes | 0 | - | 4.38 | 297,978 |
| Marvel Comics Movie Franchises | 0 | - | 4.29 | 116,717 |
| Car Model to Make | 0 | - | 4.18 | 196,638 |
| Most Valuable Brands | 0 | - | 4.28 | 135,900 |
| Famous Billionaires | 0 | - | 4.14 | 67,467 |
| Small Countries with Large Economies | 0 | - | 4.63 | 90,100 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 451,473 |
| Countries with Four Letters | 0 | - | 4.99 | 423,232 |
| Random Symbol to Element | 0 | - | 4.88 | 93,235 |
| Random Capital to Country | 0 | - | 4.99 | 2,594,169 |
| Random Country to Capital | 0 | - | 4.98 | 922,481 |
| Europe Geography Decoder | 0 | - | 4.86 | 70,088 |
| Name a Valid World City | 0 | - | 4.83 | 71,425 |
| Countries but all Vowels are Changed to O | 0 | - | 4.91 | 69,936 |
| Solve the Secret Country #3 | 0 | - | 4.98 | 64,883 |
| U.S. Celebrity Gossip by Year, 1991–2009 | 0 | - | 3.75 | 38,197 |
| Former Flags | 0 | - | 4.97 | 107,945 |
| Years in History by Picture | 0 | - | 4.44 | 35,596 |
| Historical Events - AD or BC? | 0 | - | 4.70 | 57,678 |
| Materials From History #2 | 0 | - | 4.59 | 31,534 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 32,166 |
| All World Leaders 2026 | 0 | - | 4.94 | 20,460 |
| WWII for Dummies | 0 | - | 4.78 | 105,154 |
| Cold War Decoder | 0 | - | 4.83 | 52,440 |
| 20th Century Dates Quiz | 0 | - | 4.56 | 39,440 |
| Events in History #2 | 0 | - | 4.49 | 71,800 |
| Events in History #3 | 0 | - | 4.41 | 71,760 |
| Events in History #4 | 0 | - | 4.44 | 44,362 |
| Name a Valid Year in History | 0 | - | 4.93 | 67,439 |
| Infamous Criminals - Mostly U.S. | 0 | - | 4.21 | 49,062 |
| Assassinations in History | 0 | - | 4.21 | 66,271 |
| Famous Seconds | 0 | - | 4.22 | 46,612 |
| Ages and Eras | 0 | - | 4.39 | 67,794 |
| Celebrity Knights of the United Kingdom | 0 | - | 4.23 | 39,508 |
| Titled People Quiz #1 | 0 | - | 4.11 | 45,841 |
| Titled People Quiz #3 | 0 | - | 4.34 | 43,229 |
| Job Titles Quiz #1 | 0 | - | 4.22 | 76,051 |
| Female Historical Figures | 0 | - | 4.28 | 33,278 |
| Historical Blunders | 0 | - | 4.34 | 92,531 |
| Territorial Accessions | 0 | - | 4.34 | 34,835 |
| People Known as "The Great" | 0 | - | 4.46 | 24,718 |
| U.S. Civil War Decoder | 0 | - | 4.14 | 25,293 |
| This Day in History - July | 0 | - | 4.49 | 36,471 |
| This Day in History - August | 0 | - | 4.42 | 43,371 |
| This Day in History - September | 0 | - | 4.55 | 57,477 |
| This Day in History - October | 0 | - | 4.49 | 37,645 |