| Marvel Cinematic Universe - All Movies | 0 | - | 4.89 | 337,263 |
| WWII Geography | 0 | - | 4.81 | 120,109 |
| WWII Figures by Picture | 0 | - | 4.89 | 65,093 |
| 7 Deadly Sins | 0 | - | 4.88 | 399,052 |
| Planets of the Solar System Quiz | 0 | - | 4.93 | 1,095,694 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 319,681 |
| Crayola Crayon Colors 64 Pack | 0 | - | 4.99 | 62,431 |
| Star Wars Characters Screen Time by Movie | 0 | - | 4.56 | 28,901 |
| Countries by Emojis | 0 | - | 4.99 | 238,545 |
| Popular Royal Names | 0 | - | 4.27 | 124,844 |
| First Names of Painters | 0 | - | 4.43 | 59,797 |
| Military History Vocabulary | 0 | - | 4.91 | 67,022 |
| Batfacts: The Batman Quiz | 0 | - | 4.49 | 60,722 |
| U.S. Synonymous Trademarks | 0 | - | 4.06 | 66,800 |
| Divided World City Name Puzzle #1 | 0 | - | 4.87 | 48,608 |
| Divided World City Name Puzzle #2 | 0 | - | 4.83 | 36,892 |
| World Capitals in the Answer | 0 | - | 4.94 | 76,850 |
| The Sun Quiz | 0 | - | 4.93 | 34,496 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 138,897 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 122,500 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 235,417 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 224,445 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 191,726 |
| Category Elimination - European Geography #3 | 0 | - | 4.85 | 80,686 |
| Name the English Monarchs | 0 | - | 4.91 | 501,411 |
| Stores in the Mall #1 | 0 | - | 3.89 | 45,885 |
| Star Wars Quotes | 0 | - | 4.85 | 183,372 |
| Random Countries Hidden in the World Map | 0 | - | 4.81 | 112,731 |
| Name a World Capital A-Z | 0 | - | 5.00 | 175,835 |
| Name a Country A-Z | 0 | - | 5.00 | 242,614 |
| Name a Disney/Pixar Movie A-Z | 0 | - | 4.84 | 51,620 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.87 | 132,607 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 232,569 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 80,250 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 166,646 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.85 | 109,672 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 92,062 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 96,442 |
| Name a Valid Country A-Z | 0 | - | 4.98 | 121,280 |
| Countries in a Penrose Tiling of the World Map | 0 | - | 4.95 | 56,535 |
| Nicknames in World History | 0 | - | 4.74 | 37,682 |
| G7 Leaders Since 2003 | 0 | - | 4.48 | 46,361 |
| The Dictator Files: Adolf Hitler | 0 | - | 4.79 | 77,764 |
| Axis Occupied Countries of WWII | 0 | - | 4.99 | 228,680 |
| WWII First Names | 0 | - | 4.44 | 41,742 |
| WWII Decoder | 0 | - | 4.41 | 53,469 |
| Name a Valid Answer - World War II | 0 | - | 4.53 | 55,278 |
| WWII for Dummies | 0 | - | 4.79 | 104,702 |
| Countries in World War I | 0 | - | 4.88 | 227,804 |
| Quotes from Historical Figures #1 | 0 | - | 4.50 | 87,415 |
| U.S. Baby Boy Names by Decade | 0 | - | 4.55 | 488,485 |
| U.S. Baby Girl Names by Decade | 0 | - | 4.42 | 711,873 |
| Superhero Decoder | 0 | - | 4.36 | 54,572 |
| Marvel Superheroes | 0 | - | 4.37 | 296,518 |
| Marvel Comics Movie Franchises | 0 | - | 4.29 | 115,896 |
| Car Model to Make | 0 | - | 4.18 | 196,195 |
| Famous Billionaires | 0 | - | 4.14 | 67,374 |
| Literary Quotes #1 | 0 | - | 4.49 | 33,554 |
| U.S. Celebrity Gossip by Year, 1991–2009 | 0 | - | 3.75 | 38,165 |
| "Second Best" History Edition | 0 | - | 4.94 | 62,748 |
| World Leaders of the World Wars | 0 | - | 4.35 | 37,798 |
| World Leaders of the Cold War | 0 | - | 4.27 | 25,242 |
| Five Most Guessed World Leaders by Country | 0 | - | 4.20 | 48,619 |
| Famous Dictators #1 | 0 | - | 4.69 | 199,437 |
| Modern-Day Axis-Occupied Countries of WWII on a Map | 0 | - | 4.99 | 85,647 |
| Historical Middle Names | 0 | - | 4.16 | 35,704 |
| First Names of Historical Figures #2 | 0 | - | 4.32 | 40,474 |
| First Names of Historical Figures #1 | 0 | - | 4.39 | 229,163 |
| Political Quotes | 0 | - | 4.17 | 19,871 |
| Birthstones by Month | 0 | - | 4.41 | 80,607 |
| Superhero Alter Egos | 0 | - | 4.29 | 164,553 |
| Who Did These Sidekicks Work With? | 0 | - | 4.25 | 110,051 |
| Top 50 Comic Book Heroes | 0 | - | 3.95 | 75,604 |
| Supervillain Alter Egos Quiz | 0 | - | 4.14 | 8,689 |
| Batman Actors Quiz | 0 | - | 4.27 | 47,974 |
| Avengers Team Members | 0 | - | 4.07 | 77,488 |
| Marvel Cinematic Universe - Actor to Character | 0 | - | 4.11 | 113,140 |
| Avengers Infinity War Deaths | 0 | - | 4.24 | 45,565 |
| X-Men Mutants | 0 | - | 4.06 | 47,143 |
| The Spiderman Quiz | 0 | - | 4.31 | 72,693 |
| Sports Scandals (Mostly U.S.) | 0 | - | 4.00 | 34,414 |
| Fruit and Vegetable Emojis | 0 | - | 4.42 | 80,078 |
| Animal Emojis | 0 | - | 4.73 | 83,999 |
| Famous Lines of Poetry #1 | 0 | - | 4.55 | 34,237 |
| Name the 7 Dwarfs | 0 | - | 4.55 | 363,220 |
| Random Sequential Oceanic Countries on a Map | 0 | - | 4.97 | 27,097 |
| Historical Leaders by Date #1 | 0 | - | 4.48 | 31,347 |
| Historical Leaders by Date #2 | 0 | - | 4.55 | 30,173 |
| Historical Rulers #2 | 0 | - | 4.26 | 47,377 |
| Historical Rulers #1 | 0 | - | 4.35 | 118,758 |
| Former Countries by Territory Map | 0 | - | 4.96 | 102,520 |
| Empires by Maps | 0 | - | 4.98 | 119,931 |
| First Names of Explorers Quiz | 0 | - | 4.44 | 18,364 |
| Words for Leaders | 0 | - | 4.77 | 256,751 |
| World Leaders Quiz #1 | 0 | - | 4.11 | 109,915 |
| Mythical Lands | 0 | - | 4.26 | 85,295 |
| Ultimate 20th Century History Quiz | 0 | - | 4.86 | 53,600 |
| Communist Countries in History | 0 | - | 4.63 | 494,856 |
| Saint in the Answers | 0 | - | 4.10 | 44,279 |
| First Name + Initial Quiz | 0 | - | 4.03 | 52,825 |
| Nicknames in U.S. History | 0 | - | 4.25 | 31,693 |
| Historical Figures Known by a Single Name #1 | 0 | - | 4.31 | 84,981 |
| Quotes from Historical Figures #2 | 0 | - | 4.36 | 42,672 |
| Ben Franklin Quotes | 0 | - | 4.45 | 25,774 |
| Famous Speeches from History | 0 | - | 4.16 | 33,616 |
| The 7 Wonders of the Ancient World | 0 | - | 4.85 | 82,321 |
| Justice League Team - Movie Edition | 0 | - | 4.27 | 11,284 |
| MCU Infinity Stones | 0 | - | 4.19 | 20,167 |
| Movie Titles by Emoji | 0 | - | 4.43 | 121,901 |
| Stores in the Mall #2 | 0 | - | 3.69 | 30,799 |
| Superstitions | 0 | - | 4.33 | 78,957 |
| Guardians of the Galaxy | 0 | - | 4.15 | 10,169 |
| Superman Facts | 0 | - | 4.27 | 28,276 |
| Dog Knowledge | 0 | - | 4.46 | 34,319 |
| Star Wars Characters by Screen Time | 0 | - | 4.40 | 111,069 |
| Movie Plots by Emoji | 0 | - | 4.37 | 80,879 |
| Books with Names in the Title #2 | 0 | - | 4.42 | 54,611 |
| Companies by Country | 0 | - | 4.61 | 119,346 |
| Groups of Things - The Bible | 0 | - | 4.44 | 55,206 |
| Astronomy Decoder | 0 | - | 4.50 | 37,998 |
| Word Chain - The Bible | 0 | - | 4.48 | 50,520 |
| U.S. Chain Restaurant Menu | 0 | - | 4.08 | 139,128 |
| Most Popular Fast Food Restaurants | 0 | - | 4.23 | 668,226 |
| World Countries by 10 Category Elimination #2 | 0 | - | 4.48 | 70,883 |
| Category Elimination - Countries #5 | 0 | - | 4.68 | 144,089 |
| Category Elimination - Elements | 0 | - | 4.61 | 53,576 |
| Eliminate Countries #1 - The Americas | 0 | - | 4.70 | 36,654 |
| Metals of Antiquity | 0 | - | 4.94 | 93,294 |
| History of The Netherlands | 0 | - | 4.46 | 17,404 |
| Historic Journeys on a World Map | 0 | - | 4.99 | 46,577 |
| History: What Came First? #1 | 0 | - | 4.87 | 105,052 |
| Famous Dictators #2 | 0 | - | 4.31 | 87,368 |
| Mythical Creatures Quiz #1 | 0 | - | 4.92 | 706,588 |
| Countries in World War II | 0 | - | 4.54 | 910,698 |
| WWII Movies by Plot | 0 | - | 4.21 | 27,059 |
| Countries Invaded by the USSR | 0 | - | 4.29 | 93,916 |
| Historical Middle Names - U.S. | 0 | - | 3.83 | 61,027 |
| Famous Mottos | 0 | - | 3.46 | 48,580 |
| Years in History #1 - Multiple Choice | 0 | - | 4.85 | 70,180 |
| Colors by Letter | 0 | - | 4.25 | 162,418 |
| Comic Book Characters by Last Name | 0 | - | 4.00 | 12,669 |
| Product Mascots Quiz | 0 | - | 3.93 | 25,032 |
| American Commercial Jingles | 0 | - | 3.86 | 7,870 |
| Sibling Actors | 0 | - | 4.12 | 47,524 |
| The Wonderful World of Elon Musk | 0 | - | 2.87 | 10,869 |
| Most Popular Dog Breeds | 0 | - | 4.20 | 110,874 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,613,787 |
| Books with Names in the Title #1 | 0 | - | 4.26 | 70,406 |
| First Names of Authors #1 | 0 | - | 4.20 | 59,131 |
| First Names of Authors #2 | 0 | - | 4.24 | 36,711 |
| Books with Animals in the Title #1 | 0 | - | 4.41 | 74,533 |
| Famous Lines of Poetry #2 | 0 | - | 4.55 | 18,484 |
| Sci-Fi Movie Quotes | 0 | - | 4.32 | 36,969 |
| Two Letter U.S. State Abbreviations | 0 | - | 4.19 | 746,157 |
| Books by Country Quiz | 0 | - | 4.30 | 32,218 |
| Character to Author #1 | 0 | - | 4.52 | 43,434 |
| Small Countries with Large Economies | 0 | - | 4.63 | 89,821 |
| Category Elimination - Cities | 0 | - | 4.25 | 41,025 |
| Top 10 Oldest African Countries | 0 | - | 4.88 | 27,869 |
| Influential Women in History | 0 | - | 4.42 | 35,495 |
| Cradles of Civilization | 0 | - | 4.46 | 39,545 |
| Former Flags | 0 | - | 4.97 | 107,452 |
| Ancient Greece A-Z | 0 | - | 4.60 | 23,114 |
| Materials From History #1 | 0 | - | 4.56 | 51,475 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 31,871 |
| Historical Countries by Ruler | 0 | - | 4.48 | 48,531 |
| World Leaders Quiz #2 | 0 | - | 4.00 | 35,803 |
| UN Secretaries-General | 0 | - | 4.40 | 7,783 |
| Benevolent Dictators and Enlightened Despots | 0 | - | 4.01 | 19,593 |
| Former Capitals | 0 | - | 4.88 | 71,373 |
| Important Cities in WWII | 0 | - | 4.42 | 93,342 |
| WWII A-Z #1 | 0 | - | 4.78 | 102,841 |
| WWII A-Z #2 | 0 | - | 4.44 | 54,582 |
| Cold War Decoder | 0 | - | 4.83 | 52,248 |
| Name a Valid Year in History | 0 | - | 4.93 | 67,016 |
| Biggest Nations and Empires Ever | 0 | - | 4.52 | 145,724 |
| Famous Explorers | 0 | - | 4.58 | 36,117 |
| Famous Empires by Description | 0 | - | 4.73 | 118,316 |
| Answers by Time Period | 0 | - | 4.63 | 55,511 |
| Historical Misquotes | 0 | - | 4.39 | 26,655 |
| Modern Day Countries of the Kushan Empire on a Map | 0 | - | 4.89 | 24,806 |
| All Modern-Day Countries Ever Controlled by Turkic People | 0 | - | 4.94 | 40,942 |
| All Modern-Day Countries Ever Controlled by Arab People with a Map | 0 | - | 4.98 | 55,224 |
| All Modern-Day Countries Ever Controlled by the Seljuks | 0 | - | 4.92 | 28,456 |
| European History for Dummies | 0 | - | 4.83 | 89,749 |
| The Reign of Queen Elizabeth I | 0 | - | 4.53 | 31,738 |
| British History A-Z #1 | 0 | - | 4.45 | 46,396 |
| Houses of British Monarchs | 0 | - | 4.53 | 65,571 |
| Things that are Orange by Picture | 0 | - | 4.20 | 26,682 |
| Things that are Green by Picture | 0 | - | 4.15 | 29,921 |
| Most Valuable Brands | 0 | - | 4.28 | 135,578 |
| Brand Name Vocabulary | 0 | - | 4.16 | 38,048 |
| Dog in the Answers | 0 | - | 4.16 | 68,532 |
| Fads of the 1970s | 0 | - | 4.19 | 28,374 |
| Countries by Languages in 90 Seconds | 0 | - | 4.93 | 718,769 |
| Title in the Lyrics - Disney Songs | 0 | - | 4.36 | 129,411 |
| Word Scramble - Countries | 0 | - | 4.86 | 2,097,909 |
| Solve the Secret Country #1 | 0 | - | 4.94 | 165,041 |
| Solve the Secret Country #2 | 0 | - | 4.87 | 117,738 |
| Anagram Chain - Countries | 0 | - | 4.98 | 116,142 |
