| Books with Names in the Title #2 | 0 | - | 4.42 | 54,568 |
| Books with Animals in the Title #1 | 0 | - | 4.41 | 74,474 |
| Books with Names in the Title #1 | 0 | - | 4.26 | 70,374 |
| Character to Author #1 | 0 | - | 4.52 | 43,396 |
| Literary Quotes #1 | 0 | - | 4.49 | 33,513 |
| Books with Food in the Title | 0 | - | 3.93 | 39,639 |
| Book Titles with Shared First Words | 0 | - | 4.53 | 15,129 |
| First Names of Authors #1 | 0 | - | 4.20 | 59,104 |
| First Names of Authors #2 | 0 | - | 4.24 | 36,693 |
| 7 Deadly Sins | 0 | - | 4.88 | 398,131 |
| Famous Lines of Poetry #1 | 0 | - | 4.55 | 34,222 |
| Books with Animals in the Title #2 | 0 | - | 4.23 | 18,017 |
| Character to Author #2 | 0 | - | 4.55 | 30,382 |
| Authors by Picture | 0 | - | 4.48 | 25,481 |
| Book Titles by Synonyms #2 | 0 | - | 4.37 | 39,356 |
| Planets of the Solar System Quiz | 0 | - | 4.93 | 1,094,376 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 319,019 |
| Divided World City Name Puzzle #1 | 0 | - | 4.87 | 48,412 |
| Marvel Cinematic Universe - All Movies | 0 | - | 4.89 | 336,148 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 138,459 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 122,235 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 234,938 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 224,030 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 191,375 |
| Category Elimination - European Geography #3 | 0 | - | 4.85 | 80,449 |
| Famous Lines of Poetry #2 | 0 | - | 4.55 | 18,471 |
| Literary Quotes #2 | 0 | - | 4.18 | 24,343 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.87 | 132,233 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 232,067 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 80,031 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 166,258 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.85 | 109,432 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 91,870 |
| Star Wars Quotes | 0 | - | 4.83 | 180,544 |
| Random Countries Hidden in the World Map | 0 | - | 4.82 | 112,433 |
| Name a World Capital A-Z | 0 | - | 5.00 | 175,586 |
| Name a Disney/Pixar Movie A-Z | 0 | - | 4.84 | 51,322 |
| Name a Valid Country A-Z | 0 | - | 4.98 | 120,984 |
| Classic Novels by Plot #2 | 0 | - | 4.87 | 37,779 |
| Authors by Country | 0 | - | 4.40 | 32,140 |
| Title in the Lyrics - Disney Songs | 0 | - | 4.36 | 129,331 |
| Title in the Lyrics - Musicals | 0 | - | 4.28 | 54,667 |
| Name the 7 Dwarfs | 0 | - | 4.55 | 362,822 |
| Companies by Country | 0 | - | 4.61 | 119,068 |
| Groups of Things - The Bible | 0 | - | 4.44 | 55,137 |
| Random Sequential Oceanic Countries on a Map | 0 | - | 4.97 | 27,042 |
| Astronomy Decoder | 0 | - | 4.50 | 37,952 |
| Word Chain - The Bible | 0 | - | 4.48 | 50,358 |
| U.S. Chain Restaurant Menu | 0 | - | 4.08 | 139,086 |
| Most Popular Fast Food Restaurants | 0 | - | 4.23 | 667,355 |
| World Countries by 10 Category Elimination #2 | 0 | - | 4.48 | 70,780 |
| Category Elimination - Countries #5 | 0 | - | 4.69 | 143,870 |
| Category Elimination - Elements | 0 | - | 4.61 | 53,481 |
| Literary Characters by Last Name | 0 | - | 4.37 | 26,156 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,607,055 |
| Popular Royal Names | 0 | - | 4.27 | 124,761 |
| First Names of Painters | 0 | - | 4.43 | 59,758 |
| Batfacts: The Batman Quiz | 0 | - | 4.49 | 60,627 |
| U.S. Synonymous Trademarks | 0 | - | 4.06 | 66,790 |
| Books by Country Quiz | 0 | - | 4.30 | 32,205 |
| Countries by Number of Books Published | 0 | - | 4.95 | 72,256 |
| What the Dickens? | 0 | - | 4.36 | 8,388 |
| Songs with Body Parts in the Title | 0 | - | 4.31 | 215,364 |
| Word Scramble - Countries | 0 | - | 4.86 | 2,095,360 |
| Solve the Secret Country #1 | 0 | - | 4.94 | 164,558 |
| Solve the Secret Country #2 | 0 | - | 4.87 | 117,333 |
| Anagram Chain - Countries | 0 | - | 4.98 | 115,929 |
| Sci-Fi Movie Quotes | 0 | - | 4.31 | 36,940 |
| Two Letter U.S. State Abbreviations | 0 | - | 4.19 | 745,509 |
| Stores in the Mall #1 | 0 | - | 3.89 | 45,871 |
| Colors by Letter | 0 | - | 4.25 | 162,306 |
| Sibling Actors | 0 | - | 4.12 | 47,504 |
| Small Countries with Large Economies | 0 | - | 4.63 | 89,673 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 448,324 |
| Countries with Four Letters | 0 | - | 4.99 | 420,727 |
| Random Symbol to Element | 0 | - | 4.88 | 92,618 |
| Random Capital to Country | 0 | - | 4.99 | 2,585,351 |
| Random Country to Capital | 0 | - | 4.98 | 915,863 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,781 |
| Category Elimination - Cities | 0 | - | 4.25 | 40,977 |
| Countries but all Vowels are Changed to O | 0 | - | 4.93 | 68,825 |
| Solve the Secret Country #3 | 0 | - | 4.98 | 63,960 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 286,691 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 270,812 |
| Countries with NO Military | 0 | - | 4.97 | 61,721 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 147,612 |
| NATO Countries | 0 | - | 4.98 | 278,461 |
| EU Countries Quiz | 0 | - | 4.99 | 272,027 |
| Top Five Countries by Religion | 0 | - | 4.93 | 170,252 |
| Books of the Protestant Bible | 0 | - | 4.89 | 208,939 |
| Majority Muslim Countries | 0 | - | 4.98 | 372,266 |
| Authors with Books Turned into Movies | 0 | - | 4.44 | 62,793 |
| Countries by Languages in 90 Seconds | 0 | - | 4.93 | 717,007 |
| WWII First Names | 0 | - | 4.44 | 41,699 |
| Movie Quotes A-Z #1 | 0 | - | 4.31 | 40,879 |
| Best-Selling Breakfast Cereals | 0 | - | 3.68 | 92,840 |
| Islands by Country #1 | 0 | - | 4.87 | 174,899 |
| Regions of Countries #1 | 0 | - | 4.96 | 159,218 |
| Regions of Countries #2 | 0 | - | 4.95 | 123,575 |
| Regions of Countries #3 | 0 | - | 4.85 | 90,541 |
| Superhero Alter Egos | 0 | - | 4.29 | 164,439 |
| Who Did These Sidekicks Work With? | 0 | - | 4.25 | 109,983 |
| Disney Feature Films by Characters | 0 | - | 4.42 | 276,972 |
| Superhero Decoder | 0 | - | 4.36 | 54,514 |
| Batman Actors Quiz | 0 | - | 4.27 | 47,940 |
| Marvel Superheroes | 0 | - | 4.37 | 296,079 |
| Marvel Comics Movie Franchises | 0 | - | 4.29 | 115,656 |
| Avengers Team Members | 0 | - | 4.07 | 77,381 |
| Marvel Cinematic Universe - Actor to Character | 0 | - | 4.11 | 112,939 |
| X-Men Mutants | 0 | - | 4.06 | 47,075 |
| The Spiderman Quiz | 0 | - | 4.31 | 72,491 |
| Car Model to Make | 0 | - | 4.18 | 196,007 |
| Famous Billionaires | 0 | - | 4.14 | 67,345 |
| Star Wars Characters Screen Time by Movie | 0 | - | 4.56 | 28,716 |
| Countries by Emojis | 0 | - | 4.99 | 238,028 |
| Top Five Countries By Category #2 | 0 | - | 4.93 | 199,151 |
| Top Five Countries By Category #3 | 0 | - | 4.83 | 170,428 |
| Cities by Wikipedia Descriptions #1 | 0 | - | 4.52 | 55,345 |
| Cities by Wikipedia Descriptions #3 | 0 | - | 4.58 | 47,673 |
| Parties (Mostly Political) | 0 | - | 4.14 | 20,353 |
| Countries With One Word And Two O's | 0 | - | 4.94 | 55,510 |
| Country Chain | 0 | - | 4.96 | 216,531 |
| Can You Name These 50 Random Countries? | 0 | - | 4.98 | 215,335 |
| Capital Cities Chain | 0 | - | 4.84 | 82,318 |
| Name a Major European City A-Z | 0 | - | 4.33 | 49,346 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 90,484 |
| Category Elimination - Disney Animated Movies | 0 | - | 4.08 | 49,507 |
| Name a Valid Country #3 | 0 | - | 4.99 | 261,926 |
| Name a Valid Country #1 | 0 | - | 4.99 | 287,470 |
| Name a Valid Country #2 | 0 | - | 4.98 | 249,366 |
| Name a Valid Country #4 | 0 | - | 4.97 | 254,308 |
| Name a Valid Country #5 | 0 | - | 4.99 | 205,427 |
| Name a Valid Country #6 | 0 | - | 4.94 | 128,504 |
| Name a Valid Country #7 | 0 | - | 4.91 | 128,423 |
| Name a Valid Country #8 | 0 | - | 4.85 | 97,796 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,331 |
| Countries with the Most Tanks | 0 | - | 4.91 | 106,884 |
| Coldest World Capitals | 0 | - | 4.95 | 133,250 |
| World Currency Quiz | 0 | - | 4.92 | 300,948 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 334,143 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 122,878 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 50,188 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 74,503 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 130,187 |
| Countries with the Most Christians | 0 | - | 4.92 | 142,441 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 87,616 |
| Buddhist Countries | 0 | - | 4.96 | 143,496 |
| Famous Literary Characters | 0 | - | 4.38 | 36,435 |
| Charlie and the Chocolate Factory | 0 | - | 4.43 | 16,222 |
| Literature Multiple Choice #1 | 0 | - | 4.50 | 40,731 |
| Literature Multiple Choice #2 | 0 | - | 4.44 | 34,445 |
| Books by Plot Description | 0 | - | 4.54 | 26,562 |
| Classic Novels by Plot #1 | 0 | - | 4.40 | 73,328 |
| Who Wrote That Book #2 | 0 | - | 4.47 | 47,851 |
| 100 Books You Can't Do Without | 0 | - | 4.49 | 63,963 |
| Who Wrote That Book #1 | 0 | - | 4.47 | 103,139 |
| MCU Infinity Stones | 0 | - | 4.19 | 20,087 |
| U.S. Baby Boy Names by Letter | 0 | - | 3.86 | 96,728 |
| U.S. Baby Girls Names by Letter | 0 | - | 3.71 | 75,358 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.94 | 173,880 |
| Countries by Initial Letter and Continent #3 | 0 | - | 4.93 | 48,278 |
| Countries by Initial Letter and Continent #2 | 0 | - | 4.91 | 95,963 |
| Movies with Colors in the Title #1 | 0 | - | 3.84 | 36,132 |
| Songs with Love in the Title | 0 | - | 4.14 | 18,764 |
| Movies with Colors in the Title #2 | 0 | - | 3.47 | 54,390 |
| Songs with Colors in the Title | 0 | - | 3.88 | 41,581 |
| Songs with Countries in the Title | 0 | - | 3.85 | 44,524 |
| Political Quotes | 0 | - | 4.17 | 19,857 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.42 | 320,928 |
| UNESCO World Heritage Sites to Country | 0 | - | 4.97 | 102,874 |
| Famous Catholics | 0 | - | 4.16 | 27,682 |
| Star Wars Characters by Screen Time | 0 | - | 4.40 | 110,772 |
| Horror Movie Villains | 0 | - | 4.25 | 87,379 |
| Stores in the Mall #2 | 0 | - | 3.69 | 30,793 |
| The Eleven Colors | 0 | - | 4.73 | 234,678 |
| Top 50 Comic Book Heroes | 0 | - | 3.95 | 75,571 |
| Supervillain Alter Egos Quiz | 0 | - | 4.14 | 8,679 |
| Guardians of the Galaxy | 0 | - | 4.15 | 10,148 |
| Justice League Team - Movie Edition | 0 | - | 4.27 | 11,264 |
| Avengers Infinity War Deaths | 0 | - | 4.24 | 45,500 |
| Superman Facts | 0 | - | 4.27 | 28,251 |
| Sports Scandals (Mostly U.S.) | 0 | - | 4.00 | 34,395 |
| Most-Followed Twitter Users | 0 | - | 3.94 | 75,894 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,221 |
| Five Biggest Immigrant Groups by Country #1 | 0 | - | 4.97 | 179,993 |
| Five Biggest Immigrant Groups by Country #2 | 0 | - | 4.91 | 88,768 |
| Five Most Guessed World Leaders by Country | 0 | - | 4.20 | 48,426 |
| Top Five Countries By Fruit Production | 0 | - | 4.96 | 78,437 |
| The Only Country ... | 0 | - | 4.91 | 80,550 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,789 |
| Random Countries by Borders | 0 | - | 4.99 | 82,090 |
| Random Name a Valid Country | 0 | - | 4.99 | 204,288 |
| Random World Capitals on a Map | 0 | - | 4.93 | 133,936 |
| Empty World Map without 20 Random Countries | 0 | - | 4.94 | 136,638 |
| World Map with 10 Random Extra Borders | 0 | - | 4.95 | 381,010 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 275,859 |
| Fruits by Picture | 0 | - | 4.20 | 806,131 |
| Countries with the Most McDonald's Locations | 0 | - | 4.83 | 110,534 |
| Biggest Countries with No McDonald's | 0 | - | 4.84 | 89,168 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 89,013 |
