| Books with Names in the Title #2 | 0 | - | 4.42 | 54,539 |
| Books with Animals in the Title #1 | 0 | - | 4.41 | 74,442 |
| Books with Names in the Title #1 | 0 | - | 4.26 | 70,356 |
| Character to Author #1 | 0 | - | 4.52 | 43,344 |
| Literary Quotes #1 | 0 | - | 4.49 | 33,485 |
| Books with Food in the Title | 0 | - | 3.93 | 39,630 |
| Book Titles with Shared First Words | 0 | - | 4.52 | 15,110 |
| First Names of Authors #1 | 0 | - | 4.20 | 59,087 |
| First Names of Authors #2 | 0 | - | 4.24 | 36,682 |
| 7 Deadly Sins | 0 | - | 4.88 | 397,539 |
| Famous Lines of Poetry #1 | 0 | - | 4.55 | 34,205 |
| Books with Animals in the Title #2 | 0 | - | 4.23 | 18,004 |
| Character to Author #2 | 0 | - | 4.55 | 30,354 |
| Authors by Picture | 0 | - | 4.48 | 25,463 |
| Book Titles by Synonyms #2 | 0 | - | 4.37 | 39,339 |
| Planets of the Solar System Quiz | 0 | - | 4.93 | 1,093,610 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 318,506 |
| Divided World City Name Puzzle #1 | 0 | - | 4.87 | 48,316 |
| Marvel Cinematic Universe - All Movies | 0 | - | 4.89 | 335,348 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 138,124 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 122,023 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 234,595 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 223,723 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 191,125 |
| Category Elimination - European Geography #3 | 0 | - | 4.85 | 80,291 |
| Famous Lines of Poetry #2 | 0 | - | 4.55 | 18,463 |
| Literary Quotes #2 | 0 | - | 4.18 | 24,329 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.87 | 132,059 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 231,686 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 79,910 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 166,020 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.85 | 109,255 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 91,559 |
| Star Wars Quotes | 0 | - | 4.83 | 174,144 |
| Random Countries Hidden in the World Map | 0 | - | 4.81 | 112,244 |
| Name a World Capital A-Z | 0 | - | 5.00 | 175,424 |
| Name a Disney/Pixar Movie A-Z | 0 | - | 4.84 | 51,149 |
| Name a Valid Country A-Z | 0 | - | 4.98 | 120,767 |
| Classic Novels by Plot #2 | 0 | - | 4.87 | 37,715 |
| Authors by Country | 0 | - | 4.40 | 32,131 |
| Title in the Lyrics - Disney Songs | 0 | - | 4.36 | 129,273 |
| Title in the Lyrics - Musicals | 0 | - | 4.28 | 54,614 |
| Name the 7 Dwarfs | 0 | - | 4.55 | 362,579 |
| Companies by Country | 0 | - | 4.61 | 118,982 |
| Groups of Things - The Bible | 0 | - | 4.43 | 55,091 |
| Random Sequential Oceanic Countries on a Map | 0 | - | 4.97 | 27,007 |
| Astronomy Decoder | 0 | - | 4.50 | 37,924 |
| Word Chain - The Bible | 0 | - | 4.48 | 50,046 |
| U.S. Chain Restaurant Menu | 0 | - | 4.08 | 139,065 |
| Most Popular Fast Food Restaurants | 0 | - | 4.23 | 666,836 |
| World Countries by 10 Category Elimination #2 | 0 | - | 4.48 | 70,703 |
| Category Elimination - Countries #5 | 0 | - | 4.69 | 143,711 |
| Category Elimination - Elements | 0 | - | 4.61 | 53,416 |
| Literary Characters by Last Name | 0 | - | 4.37 | 26,137 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,602,989 |
| Popular Royal Names | 0 | - | 4.27 | 124,699 |
| First Names of Painters | 0 | - | 4.43 | 59,724 |
| Batfacts: The Batman Quiz | 0 | - | 4.49 | 60,550 |
| U.S. Synonymous Trademarks | 0 | - | 4.06 | 66,778 |
| Books by Country Quiz | 0 | - | 4.30 | 32,201 |
| Countries by Number of Books Published | 0 | - | 4.95 | 72,147 |
| What the Dickens? | 0 | - | 4.36 | 8,382 |
| Songs with Body Parts in the Title | 0 | - | 4.31 | 215,258 |
| Word Scramble - Countries | 0 | - | 4.86 | 2,093,923 |
| Solve the Secret Country #1 | 0 | - | 4.94 | 164,293 |
| Solve the Secret Country #2 | 0 | - | 4.87 | 117,096 |
| Anagram Chain - Countries | 0 | - | 4.99 | 115,781 |
| Sci-Fi Movie Quotes | 0 | - | 4.31 | 36,893 |
| Two Letter U.S. State Abbreviations | 0 | - | 4.19 | 745,091 |
| Stores in the Mall #1 | 0 | - | 3.89 | 45,861 |
| Colors by Letter | 0 | - | 4.25 | 162,252 |
| Sibling Actors | 0 | - | 4.12 | 47,477 |
| Small Countries with Large Economies | 0 | - | 4.63 | 89,607 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 447,921 |
| Countries with Four Letters | 0 | - | 4.99 | 420,177 |
| Random Symbol to Element | 0 | - | 4.88 | 92,494 |
| Random Capital to Country | 0 | - | 4.99 | 2,583,803 |
| Random Country to Capital | 0 | - | 4.98 | 914,743 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,735 |
| Category Elimination - Cities | 0 | - | 4.25 | 40,938 |
| Countries but all Vowels are Changed to O | 0 | - | 4.92 | 68,610 |
| Solve the Secret Country #3 | 0 | - | 4.98 | 63,793 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 286,244 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 270,230 |
| Countries with NO Military | 0 | - | 4.97 | 61,557 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 147,371 |
| NATO Countries | 0 | - | 4.98 | 277,934 |
| EU Countries Quiz | 0 | - | 4.99 | 271,477 |
| Top Five Countries by Religion | 0 | - | 4.93 | 169,929 |
| Books of the Protestant Bible | 0 | - | 4.89 | 208,559 |
| Majority Muslim Countries | 0 | - | 4.98 | 371,664 |
| Authors with Books Turned into Movies | 0 | - | 4.44 | 62,760 |
| Countries by Languages in 90 Seconds | 0 | - | 4.93 | 715,813 |
| WWII First Names | 0 | - | 4.44 | 41,673 |
| Movie Quotes A-Z #1 | 0 | - | 4.31 | 40,858 |
| Best-Selling Breakfast Cereals | 0 | - | 3.68 | 92,829 |
| Islands by Country #1 | 0 | - | 4.87 | 174,797 |
| Regions of Countries #1 | 0 | - | 4.96 | 159,163 |
| Regions of Countries #2 | 0 | - | 4.95 | 123,514 |
| Regions of Countries #3 | 0 | - | 4.85 | 90,490 |
| Superhero Alter Egos | 0 | - | 4.29 | 164,357 |
| Who Did These Sidekicks Work With? | 0 | - | 4.25 | 109,938 |
| Disney Feature Films by Characters | 0 | - | 4.42 | 276,870 |
| Superhero Decoder | 0 | - | 4.36 | 54,469 |
| Batman Actors Quiz | 0 | - | 4.27 | 47,910 |
| Marvel Superheroes | 0 | - | 4.37 | 295,805 |
| Marvel Comics Movie Franchises | 0 | - | 4.29 | 115,494 |
| Avengers Team Members | 0 | - | 4.07 | 77,300 |
| Marvel Cinematic Universe - Actor to Character | 0 | - | 4.11 | 112,792 |
| X-Men Mutants | 0 | - | 4.05 | 47,021 |
| The Spiderman Quiz | 0 | - | 4.31 | 72,348 |
| Car Model to Make | 0 | - | 4.18 | 195,905 |
| Famous Billionaires | 0 | - | 4.14 | 67,330 |
| Star Wars Characters Screen Time by Movie | 0 | - | 4.56 | 28,548 |
| Countries by Emojis | 0 | - | 4.99 | 237,708 |
| Top Five Countries By Category #2 | 0 | - | 4.93 | 198,908 |
| Top Five Countries By Category #3 | 0 | - | 4.82 | 170,019 |
| Cities by Wikipedia Descriptions #1 | 0 | - | 4.52 | 55,311 |
| Cities by Wikipedia Descriptions #3 | 0 | - | 4.58 | 47,653 |
| Parties (Mostly Political) | 0 | - | 4.14 | 20,344 |
| Countries With One Word And Two O's | 0 | - | 4.94 | 55,420 |
| Country Chain | 0 | - | 4.96 | 216,376 |
| Can You Name These 50 Random Countries? | 0 | - | 4.98 | 214,921 |
| Capital Cities Chain | 0 | - | 4.84 | 82,227 |
| Name a Major European City A-Z | 0 | - | 4.33 | 49,298 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 90,345 |
| Category Elimination - Disney Animated Movies | 0 | - | 4.08 | 49,438 |
| Name a Valid Country #3 | 0 | - | 4.99 | 261,559 |
| Name a Valid Country #1 | 0 | - | 4.99 | 286,765 |
| Name a Valid Country #2 | 0 | - | 4.98 | 248,866 |
| Name a Valid Country #4 | 0 | - | 4.97 | 253,869 |
| Name a Valid Country #5 | 0 | - | 4.99 | 204,395 |
| Name a Valid Country #6 | 0 | - | 4.94 | 128,187 |
| Name a Valid Country #7 | 0 | - | 4.91 | 128,132 |
| Name a Valid Country #8 | 0 | - | 4.85 | 97,507 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,314 |
| Countries with the Most Tanks | 0 | - | 4.91 | 106,721 |
| Coldest World Capitals | 0 | - | 4.95 | 133,205 |
| World Currency Quiz | 0 | - | 4.92 | 300,367 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 333,873 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 122,691 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 50,073 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 74,415 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 130,072 |
| Countries with the Most Christians | 0 | - | 4.92 | 142,223 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 87,457 |
| Buddhist Countries | 0 | - | 4.96 | 143,354 |
| Famous Literary Characters | 0 | - | 4.38 | 36,406 |
| Charlie and the Chocolate Factory | 0 | - | 4.43 | 16,208 |
| Literature Multiple Choice #1 | 0 | - | 4.50 | 40,699 |
| Literature Multiple Choice #2 | 0 | - | 4.44 | 34,423 |
| Books by Plot Description | 0 | - | 4.54 | 26,523 |
| Classic Novels by Plot #1 | 0 | - | 4.40 | 73,281 |
| Who Wrote That Book #2 | 0 | - | 4.47 | 47,832 |
| 100 Books You Can't Do Without | 0 | - | 4.49 | 63,889 |
| Who Wrote That Book #1 | 0 | - | 4.47 | 103,113 |
| MCU Infinity Stones | 0 | - | 4.19 | 20,047 |
| U.S. Baby Boy Names by Letter | 0 | - | 3.86 | 96,698 |
| U.S. Baby Girls Names by Letter | 0 | - | 3.71 | 75,334 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.94 | 173,716 |
| Countries by Initial Letter and Continent #3 | 0 | - | 4.93 | 48,160 |
| Countries by Initial Letter and Continent #2 | 0 | - | 4.91 | 95,890 |
| Movies with Colors in the Title #1 | 0 | - | 3.84 | 36,120 |
| Songs with Love in the Title | 0 | - | 4.14 | 18,756 |
| Movies with Colors in the Title #2 | 0 | - | 3.47 | 54,373 |
| Songs with Colors in the Title | 0 | - | 3.88 | 41,561 |
| Songs with Countries in the Title | 0 | - | 3.85 | 44,509 |
| Political Quotes | 0 | - | 4.17 | 19,843 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.42 | 320,626 |
| UNESCO World Heritage Sites to Country | 0 | - | 4.97 | 102,811 |
| Famous Catholics | 0 | - | 4.16 | 27,647 |
| Star Wars Characters by Screen Time | 0 | - | 4.40 | 110,460 |
| Horror Movie Villains | 0 | - | 4.24 | 87,056 |
| Stores in the Mall #2 | 0 | - | 3.69 | 30,786 |
| The Eleven Colors | 0 | - | 4.73 | 234,539 |
| Top 50 Comic Book Heroes | 0 | - | 3.95 | 75,542 |
| Supervillain Alter Egos Quiz | 0 | - | 4.14 | 8,664 |
| Guardians of the Galaxy | 0 | - | 4.15 | 10,132 |
| Justice League Team - Movie Edition | 0 | - | 4.27 | 11,256 |
| Avengers Infinity War Deaths | 0 | - | 4.24 | 45,445 |
| Superman Facts | 0 | - | 4.27 | 28,234 |
| Sports Scandals (Mostly U.S.) | 0 | - | 4.00 | 34,380 |
| Most-Followed Twitter Users | 0 | - | 3.94 | 75,876 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,191 |
| Five Biggest Immigrant Groups by Country #1 | 0 | - | 4.97 | 179,848 |
| Five Biggest Immigrant Groups by Country #2 | 0 | - | 4.91 | 88,672 |
| Five Most Guessed World Leaders by Country | 0 | - | 4.20 | 48,278 |
| Top Five Countries By Fruit Production | 0 | - | 4.96 | 78,153 |
| The Only Country ... | 0 | - | 4.91 | 80,403 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,712 |
| Random Countries by Borders | 0 | - | 4.99 | 81,931 |
| Random Name a Valid Country | 0 | - | 4.99 | 204,022 |
| Random World Capitals on a Map | 0 | - | 4.93 | 133,747 |
| Empty World Map without 20 Random Countries | 0 | - | 4.93 | 136,247 |
| World Map with 10 Random Extra Borders | 0 | - | 4.95 | 380,446 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 275,659 |
| Fruits by Picture | 0 | - | 4.20 | 805,787 |
| Countries with the Most McDonald's Locations | 0 | - | 4.83 | 110,501 |
| Biggest Countries with No McDonald's | 0 | - | 4.84 | 89,096 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 88,916 |
