| Books with Names in the Title #2 | 0 | - | 4.42 | 54,438 |
| Books with Animals in the Title #1 | 0 | - | 4.41 | 74,234 |
| Books with Names in the Title #1 | 0 | - | 4.26 | 70,273 |
| Character to Author #1 | 0 | - | 4.52 | 43,188 |
| Literary Quotes #1 | 0 | - | 4.49 | 33,363 |
| Books with Food in the Title | 0 | - | 3.93 | 39,580 |
| Book Titles with Shared First Words | 0 | - | 4.52 | 15,020 |
| First Names of Authors #1 | 0 | - | 4.20 | 58,994 |
| First Names of Authors #2 | 0 | - | 4.24 | 36,608 |
| 7 Deadly Sins | 0 | - | 4.88 | 394,444 |
| Famous Lines of Poetry #1 | 0 | - | 4.55 | 34,131 |
| Books with Animals in the Title #2 | 0 | - | 4.23 | 17,967 |
| Character to Author #2 | 0 | - | 4.55 | 30,261 |
| Authors by Picture | 0 | - | 4.48 | 25,387 |
| Book Titles by Synonyms #2 | 0 | - | 4.37 | 39,244 |
| Planets of the Solar System Quiz | 0 | - | 4.93 | 1,090,061 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 316,690 |
| Divided World City Name Puzzle #1 | 0 | - | 4.88 | 48,061 |
| Marvel Cinematic Universe - All Movies | 0 | - | 4.89 | 332,198 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 136,074 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 121,312 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 233,341 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 222,625 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 190,149 |
| Category Elimination - European Geography #3 | 0 | - | 4.85 | 79,682 |
| Famous Lines of Poetry #2 | 0 | - | 4.55 | 18,415 |
| Literary Quotes #2 | 0 | - | 4.18 | 24,266 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.87 | 131,398 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 230,298 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 79,433 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 164,980 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.85 | 108,601 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 91,006 |
| Star Wars Quotes | 0 | - | 4.84 | 173,306 |
| Random Countries Hidden in the World Map | 0 | - | 4.81 | 111,543 |
| Name a World Capital A-Z | 0 | - | 5.00 | 174,850 |
| Name a Disney/Pixar Movie A-Z | 0 | - | 4.89 | 50,343 |
| Name a Valid Country A-Z | 0 | - | 4.97 | 119,946 |
| Classic Novels by Plot #2 | 0 | - | 4.87 | 37,448 |
| Authors by Country | 0 | - | 4.40 | 32,075 |
| Title in the Lyrics - Disney Songs | 0 | - | 4.36 | 128,888 |
| Title in the Lyrics - Musicals | 0 | - | 4.28 | 54,366 |
| Name the 7 Dwarfs | 0 | - | 4.55 | 361,472 |
| Companies by Country | 0 | - | 4.56 | 118,633 |
| Groups of Things - The Bible | 0 | - | 4.43 | 54,770 |
| Random Sequential Oceanic Countries on a Map | 0 | - | 4.97 | 26,840 |
| Astronomy Decoder | 0 | - | 4.50 | 37,818 |
| Word Chain - The Bible | 0 | - | 4.44 | 40,987 |
| U.S. Chain Restaurant Menu | 0 | - | 4.08 | 138,926 |
| Most Popular Fast Food Restaurants | 0 | - | 4.23 | 664,392 |
| World Countries by 10 Category Elimination #2 | 0 | - | 4.47 | 70,435 |
| Category Elimination - Countries #5 | 0 | - | 4.69 | 143,097 |
| Category Elimination - Elements | 0 | - | 4.62 | 53,183 |
| Literary Characters by Last Name | 0 | - | 4.37 | 26,077 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,584,837 |
| Popular Royal Names | 0 | - | 4.27 | 124,443 |
| First Names of Painters | 0 | - | 4.43 | 59,582 |
| Batfacts: The Batman Quiz | 0 | - | 4.49 | 60,238 |
| U.S. Synonymous Trademarks | 0 | - | 4.06 | 66,742 |
| Books by Country Quiz | 0 | - | 4.30 | 32,171 |
| Countries by Number of Books Published | 0 | - | 4.95 | 71,863 |
| What the Dickens? | 0 | - | 4.36 | 8,372 |
| Songs with Body Parts in the Title | 0 | - | 4.31 | 214,440 |
| Word Scramble - Countries | 0 | - | 4.86 | 2,086,802 |
| Solve the Secret Country #1 | 0 | - | 4.94 | 162,924 |
| Solve the Secret Country #2 | 0 | - | 4.85 | 115,928 |
| Anagram Chain - Countries | 0 | - | 4.99 | 115,122 |
| Sci-Fi Movie Quotes | 0 | - | 4.31 | 36,839 |
| Two Letter U.S. State Abbreviations | 0 | - | 4.19 | 742,872 |
| Stores in the Mall #1 | 0 | - | 3.89 | 45,810 |
| Colors by Letter | 0 | - | 4.25 | 161,993 |
| Sibling Actors | 0 | - | 4.12 | 47,438 |
| Small Countries with Large Economies | 0 | - | 4.63 | 89,302 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 446,546 |
| Countries with Four Letters | 0 | - | 4.99 | 418,206 |
| Random Symbol to Element | 0 | - | 4.88 | 92,132 |
| Random Capital to Country | 0 | - | 4.99 | 2,576,851 |
| Random Country to Capital | 0 | - | 4.98 | 910,822 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,494 |
| Category Elimination - Cities | 0 | - | 4.25 | 40,839 |
| Countries but all Vowels are Changed to O | 0 | - | 4.92 | 67,684 |
| Solve the Secret Country #3 | 0 | - | 4.98 | 63,076 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 284,630 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 267,862 |
| Countries with NO Military | 0 | - | 4.97 | 61,102 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 146,630 |
| NATO Countries | 0 | - | 4.98 | 275,300 |
| EU Countries Quiz | 0 | - | 4.99 | 269,587 |
| Top Five Countries by Religion | 0 | - | 4.93 | 168,875 |
| Books of the Protestant Bible | 0 | - | 4.89 | 206,959 |
| Majority Muslim Countries | 0 | - | 4.98 | 368,142 |
| Authors with Books Turned into Movies | 0 | - | 4.44 | 62,594 |
| Countries by Languages in 90 Seconds | 0 | - | 4.93 | 710,833 |
| WWII First Names | 0 | - | 4.44 | 41,540 |
| Movie Quotes A-Z #1 | 0 | - | 4.31 | 40,795 |
| Best-Selling Breakfast Cereals | 0 | - | 3.68 | 92,770 |
| Islands by Country #1 | 0 | - | 4.87 | 174,420 |
| Regions of Countries #1 | 0 | - | 4.97 | 158,862 |
| Regions of Countries #2 | 0 | - | 4.95 | 123,231 |
| Regions of Countries #3 | 0 | - | 4.84 | 90,299 |
| Superhero Alter Egos | 0 | - | 4.29 | 164,019 |
| Who Did These Sidekicks Work With? | 0 | - | 4.24 | 109,770 |
| Disney Feature Films by Characters | 0 | - | 4.42 | 276,442 |
| Superhero Decoder | 0 | - | 4.36 | 54,299 |
| Batman Actors Quiz | 0 | - | 4.26 | 47,802 |
| Marvel Superheroes | 0 | - | 4.37 | 294,436 |
| Marvel Comics Movie Franchises | 0 | - | 4.28 | 114,741 |
| Avengers Team Members | 0 | - | 4.07 | 76,998 |
| Marvel Cinematic Universe - Actor to Character | 0 | - | 4.11 | 112,201 |
| X-Men Mutants | 0 | - | 4.05 | 46,834 |
| The Spiderman Quiz | 0 | - | 4.31 | 71,846 |
| Car Model to Make | 0 | - | 4.18 | 195,069 |
| Famous Billionaires | 0 | - | 4.14 | 67,238 |
| Star Wars Characters Screen Time by Movie | 0 | - | 4.56 | 28,201 |
| Countries by Emojis | 0 | - | 4.99 | 235,924 |
| Top Five Countries By Category #2 | 0 | - | 4.93 | 198,204 |
| Top Five Countries By Category #3 | 0 | - | 4.82 | 169,323 |
| Cities by Wikipedia Descriptions #1 | 0 | - | 4.52 | 55,201 |
| Cities by Wikipedia Descriptions #3 | 0 | - | 4.58 | 47,576 |
| Parties (Mostly Political) | 0 | - | 4.14 | 20,296 |
| Countries With One Word And Two O's | 0 | - | 4.94 | 55,045 |
| Country Chain | 0 | - | 4.96 | 215,607 |
| Can You Name These 50 Random Countries? | 0 | - | 4.98 | 213,576 |
| Capital Cities Chain | 0 | - | 4.84 | 81,842 |
| Name a Major European City A-Z | 0 | - | 4.33 | 49,082 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 89,909 |
| Category Elimination - Disney Animated Movies | 0 | - | 4.08 | 49,168 |
| Name a Valid Country #3 | 0 | - | 4.99 | 259,636 |
| Name a Valid Country #1 | 0 | - | 4.99 | 283,042 |
| Name a Valid Country #2 | 0 | - | 4.98 | 246,174 |
| Name a Valid Country #4 | 0 | - | 4.97 | 251,331 |
| Name a Valid Country #5 | 0 | - | 4.99 | 189,627 |
| Name a Valid Country #6 | 0 | - | 4.94 | 126,243 |
| Name a Valid Country #7 | 0 | - | 4.91 | 126,337 |
| Name a Valid Country #8 | 0 | - | 4.85 | 95,856 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,228 |
| Countries with the Most Tanks | 0 | - | 4.91 | 106,178 |
| Coldest World Capitals | 0 | - | 4.95 | 133,005 |
| World Currency Quiz | 0 | - | 4.92 | 297,984 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 332,598 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 121,926 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 49,667 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 74,060 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 129,557 |
| Countries with the Most Christians | 0 | - | 4.92 | 141,312 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 86,838 |
| Buddhist Countries | 0 | - | 4.96 | 142,865 |
| Famous Literary Characters | 0 | - | 4.38 | 36,282 |
| Charlie and the Chocolate Factory | 0 | - | 4.43 | 16,149 |
| Literature Multiple Choice #1 | 0 | - | 4.50 | 40,564 |
| Literature Multiple Choice #2 | 0 | - | 4.44 | 34,326 |
| Books by Plot Description | 0 | - | 4.54 | 26,356 |
| Classic Novels by Plot #1 | 0 | - | 4.40 | 73,092 |
| Who Wrote That Book #2 | 0 | - | 4.47 | 47,741 |
| 100 Books You Can't Do Without | 0 | - | 4.48 | 62,656 |
| Who Wrote That Book #1 | 0 | - | 4.47 | 102,976 |
| MCU Infinity Stones | 0 | - | 4.19 | 19,870 |
| U.S. Baby Boy Names by Letter | 0 | - | 3.86 | 96,586 |
| U.S. Baby Girls Names by Letter | 0 | - | 3.71 | 75,246 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.94 | 173,073 |
| Countries by Initial Letter and Continent #3 | 0 | - | 4.93 | 47,568 |
| Countries by Initial Letter and Continent #2 | 0 | - | 4.91 | 95,583 |
| Movies with Colors in the Title #1 | 0 | - | 3.84 | 36,089 |
| Songs with Love in the Title | 0 | - | 4.14 | 18,709 |
| Movies with Colors in the Title #2 | 0 | - | 3.47 | 54,318 |
| Songs with Colors in the Title | 0 | - | 3.88 | 41,495 |
| Songs with Countries in the Title | 0 | - | 3.85 | 44,447 |
| Political Quotes | 0 | - | 4.17 | 19,799 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.42 | 319,230 |
| UNESCO World Heritage Sites to Country | 0 | - | 4.97 | 102,554 |
| Famous Catholics | 0 | - | 4.16 | 27,449 |
| Star Wars Characters by Screen Time | 0 | - | 4.40 | 109,899 |
| Horror Movie Villains | 0 | - | 4.24 | 86,477 |
| Stores in the Mall #2 | 0 | - | 3.69 | 30,767 |
| The Eleven Colors | 0 | - | 4.73 | 233,193 |
| Top 50 Comic Book Heroes | 0 | - | 3.95 | 75,448 |
| Supervillain Alter Egos Quiz | 0 | - | 4.14 | 8,632 |
| Guardians of the Galaxy | 0 | - | 4.15 | 10,091 |
| Justice League Team - Movie Edition | 0 | - | 4.27 | 11,209 |
| Avengers Infinity War Deaths | 0 | - | 4.24 | 45,252 |
| Superman Facts | 0 | - | 4.27 | 28,176 |
| Sports Scandals (Mostly U.S.) | 0 | - | 4.00 | 34,331 |
| Most-Followed Twitter Users | 0 | - | 3.94 | 75,825 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 48,983 |
| Five Biggest Immigrant Groups by Country #1 | 0 | - | 4.97 | 179,346 |
| Five Biggest Immigrant Groups by Country #2 | 0 | - | 4.91 | 88,396 |
| Five Most Guessed World Leaders by Country | 0 | - | 4.18 | 47,133 |
| Top Five Countries By Fruit Production | 0 | - | 4.96 | 77,019 |
| The Only Country ... | 0 | - | 4.91 | 79,761 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,283 |
| Random Countries by Borders | 0 | - | 4.99 | 81,603 |
| Random Name a Valid Country | 0 | - | 4.99 | 203,078 |
| Random World Capitals on a Map | 0 | - | 4.93 | 133,069 |
| Empty World Map without 20 Random Countries | 0 | - | 4.94 | 134,564 |
| World Map with 10 Random Extra Borders | 0 | - | 4.95 | 378,118 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 274,027 |
| Fruits by Picture | 0 | - | 4.20 | 804,406 |
| Countries with the Most McDonald's Locations | 0 | - | 4.83 | 110,297 |
| Biggest Countries with No McDonald's | 0 | - | 4.84 | 88,781 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 88,593 |
