| Books with Names in the Title #2 | 0 | - | 4.42 | 54,443 |
| Books with Animals in the Title #1 | 0 | - | 4.41 | 74,250 |
| Books with Names in the Title #1 | 0 | - | 4.26 | 70,280 |
| Character to Author #1 | 0 | - | 4.52 | 43,193 |
| Literary Quotes #1 | 0 | - | 4.49 | 33,365 |
| Books with Food in the Title | 0 | - | 3.93 | 39,584 |
| Book Titles with Shared First Words | 0 | - | 4.52 | 15,025 |
| First Names of Authors #1 | 0 | - | 4.20 | 58,998 |
| First Names of Authors #2 | 0 | - | 4.24 | 36,609 |
| 7 Deadly Sins | 0 | - | 4.88 | 394,540 |
| Famous Lines of Poetry #1 | 0 | - | 4.55 | 34,134 |
| Books with Animals in the Title #2 | 0 | - | 4.23 | 17,970 |
| Character to Author #2 | 0 | - | 4.55 | 30,262 |
| Authors by Picture | 0 | - | 4.48 | 25,388 |
| Book Titles by Synonyms #2 | 0 | - | 4.37 | 39,251 |
| Planets of the Solar System Quiz | 0 | - | 4.93 | 1,090,208 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 316,768 |
| Divided World City Name Puzzle #1 | 0 | - | 4.88 | 48,070 |
| Marvel Cinematic Universe - All Movies | 0 | - | 4.89 | 332,314 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 136,327 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 121,342 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 233,386 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 222,662 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 190,188 |
| Category Elimination - European Geography #3 | 0 | - | 4.85 | 79,700 |
| Famous Lines of Poetry #2 | 0 | - | 4.55 | 18,417 |
| Literary Quotes #2 | 0 | - | 4.18 | 24,269 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.87 | 131,432 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 230,353 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 79,463 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 165,023 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.85 | 108,632 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 91,026 |
| Star Wars Quotes | 0 | - | 4.84 | 173,338 |
| Random Countries Hidden in the World Map | 0 | - | 4.81 | 111,570 |
| Name a World Capital A-Z | 0 | - | 5.00 | 174,883 |
| Name a Disney/Pixar Movie A-Z | 0 | - | 4.89 | 50,365 |
| Name a Valid Country A-Z | 0 | - | 4.97 | 119,977 |
| Classic Novels by Plot #2 | 0 | - | 4.87 | 37,464 |
| Authors by Country | 0 | - | 4.40 | 32,078 |
| Title in the Lyrics - Disney Songs | 0 | - | 4.36 | 128,893 |
| Title in the Lyrics - Musicals | 0 | - | 4.28 | 54,382 |
| Name the 7 Dwarfs | 0 | - | 4.55 | 361,501 |
| Companies by Country | 0 | - | 4.56 | 118,646 |
| Groups of Things - The Bible | 0 | - | 4.43 | 54,773 |
| Random Sequential Oceanic Countries on a Map | 0 | - | 4.97 | 26,845 |
| Astronomy Decoder | 0 | - | 4.50 | 37,827 |
| Word Chain - The Bible | 0 | - | 4.44 | 40,995 |
| U.S. Chain Restaurant Menu | 0 | - | 4.08 | 138,929 |
| Most Popular Fast Food Restaurants | 0 | - | 4.23 | 664,482 |
| World Countries by 10 Category Elimination #2 | 0 | - | 4.47 | 70,439 |
| Category Elimination - Countries #5 | 0 | - | 4.69 | 143,120 |
| Category Elimination - Elements | 0 | - | 4.62 | 53,194 |
| Literary Characters by Last Name | 0 | - | 4.37 | 26,079 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,585,461 |
| Popular Royal Names | 0 | - | 4.27 | 124,449 |
| First Names of Painters | 0 | - | 4.43 | 59,585 |
| Batfacts: The Batman Quiz | 0 | - | 4.49 | 60,251 |
| U.S. Synonymous Trademarks | 0 | - | 4.06 | 66,742 |
| Books by Country Quiz | 0 | - | 4.30 | 32,172 |
| Countries by Number of Books Published | 0 | - | 4.95 | 71,872 |
| What the Dickens? | 0 | - | 4.36 | 8,372 |
| Songs with Body Parts in the Title | 0 | - | 4.31 | 214,469 |
| Word Scramble - Countries | 0 | - | 4.86 | 2,087,090 |
| Solve the Secret Country #1 | 0 | - | 4.94 | 163,005 |
| Solve the Secret Country #2 | 0 | - | 4.85 | 115,970 |
| Anagram Chain - Countries | 0 | - | 4.99 | 115,156 |
| Sci-Fi Movie Quotes | 0 | - | 4.31 | 36,839 |
| Two Letter U.S. State Abbreviations | 0 | - | 4.19 | 742,930 |
| Stores in the Mall #1 | 0 | - | 3.89 | 45,818 |
| Colors by Letter | 0 | - | 4.25 | 162,002 |
| Sibling Actors | 0 | - | 4.12 | 47,439 |
| Small Countries with Large Economies | 0 | - | 4.63 | 89,312 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 446,593 |
| Countries with Four Letters | 0 | - | 4.99 | 418,275 |
| Random Symbol to Element | 0 | - | 4.88 | 92,151 |
| Random Capital to Country | 0 | - | 4.99 | 2,577,071 |
| Random Country to Capital | 0 | - | 4.98 | 911,030 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,510 |
| Category Elimination - Cities | 0 | - | 4.25 | 40,846 |
| Countries but all Vowels are Changed to O | 0 | - | 4.92 | 67,720 |
| Solve the Secret Country #3 | 0 | - | 4.98 | 63,103 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 284,701 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 267,956 |
| Countries with NO Military | 0 | - | 4.97 | 61,120 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 146,657 |
| NATO Countries | 0 | - | 4.98 | 275,410 |
| EU Countries Quiz | 0 | - | 4.99 | 269,665 |
| Top Five Countries by Religion | 0 | - | 4.93 | 168,915 |
| Books of the Protestant Bible | 0 | - | 4.89 | 207,009 |
| Majority Muslim Countries | 0 | - | 4.98 | 368,222 |
| Authors with Books Turned into Movies | 0 | - | 4.44 | 62,604 |
| Countries by Languages in 90 Seconds | 0 | - | 4.93 | 710,979 |
| WWII First Names | 0 | - | 4.44 | 41,544 |
| Movie Quotes A-Z #1 | 0 | - | 4.31 | 40,796 |
| Best-Selling Breakfast Cereals | 0 | - | 3.68 | 92,770 |
| Islands by Country #1 | 0 | - | 4.87 | 174,434 |
| Regions of Countries #1 | 0 | - | 4.97 | 158,872 |
| Regions of Countries #2 | 0 | - | 4.95 | 123,239 |
| Regions of Countries #3 | 0 | - | 4.84 | 90,309 |
| Superhero Alter Egos | 0 | - | 4.29 | 164,032 |
| Who Did These Sidekicks Work With? | 0 | - | 4.24 | 109,774 |
| Disney Feature Films by Characters | 0 | - | 4.42 | 276,451 |
| Superhero Decoder | 0 | - | 4.36 | 54,306 |
| Batman Actors Quiz | 0 | - | 4.26 | 47,804 |
| Marvel Superheroes | 0 | - | 4.37 | 294,478 |
| Marvel Comics Movie Franchises | 0 | - | 4.28 | 114,767 |
| Avengers Team Members | 0 | - | 4.07 | 77,005 |
| Marvel Cinematic Universe - Actor to Character | 0 | - | 4.11 | 112,222 |
| X-Men Mutants | 0 | - | 4.05 | 46,836 |
| The Spiderman Quiz | 0 | - | 4.31 | 71,865 |
| Car Model to Make | 0 | - | 4.18 | 195,090 |
| Famous Billionaires | 0 | - | 4.14 | 67,241 |
| Star Wars Characters Screen Time by Movie | 0 | - | 4.56 | 28,214 |
| Countries by Emojis | 0 | - | 4.99 | 235,984 |
| Top Five Countries By Category #2 | 0 | - | 4.93 | 198,225 |
| Top Five Countries By Category #3 | 0 | - | 4.82 | 169,349 |
| Cities by Wikipedia Descriptions #1 | 0 | - | 4.52 | 55,202 |
| Cities by Wikipedia Descriptions #3 | 0 | - | 4.58 | 47,580 |
| Parties (Mostly Political) | 0 | - | 4.14 | 20,296 |
| Countries With One Word And Two O's | 0 | - | 4.94 | 55,063 |
| Country Chain | 0 | - | 4.96 | 215,626 |
| Can You Name These 50 Random Countries? | 0 | - | 4.98 | 213,627 |
| Capital Cities Chain | 0 | - | 4.84 | 81,865 |
| Name a Major European City A-Z | 0 | - | 4.33 | 49,090 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 89,937 |
| Category Elimination - Disney Animated Movies | 0 | - | 4.08 | 49,178 |
| Name a Valid Country #3 | 0 | - | 4.99 | 259,674 |
| Name a Valid Country #1 | 0 | - | 4.99 | 283,148 |
| Name a Valid Country #2 | 0 | - | 4.98 | 246,233 |
| Name a Valid Country #4 | 0 | - | 4.97 | 251,387 |
| Name a Valid Country #5 | 0 | - | 4.99 | 189,666 |
| Name a Valid Country #6 | 0 | - | 4.94 | 126,287 |
| Name a Valid Country #7 | 0 | - | 4.91 | 126,360 |
| Name a Valid Country #8 | 0 | - | 4.85 | 95,895 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,229 |
| Countries with the Most Tanks | 0 | - | 4.91 | 106,196 |
| Coldest World Capitals | 0 | - | 4.95 | 133,013 |
| World Currency Quiz | 0 | - | 4.92 | 298,100 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 332,662 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 121,954 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 49,677 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 74,072 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 129,590 |
| Countries with the Most Christians | 0 | - | 4.92 | 141,348 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 86,857 |
| Buddhist Countries | 0 | - | 4.96 | 142,881 |
| Famous Literary Characters | 0 | - | 4.38 | 36,290 |
| Charlie and the Chocolate Factory | 0 | - | 4.43 | 16,152 |
| Literature Multiple Choice #1 | 0 | - | 4.50 | 40,571 |
| Literature Multiple Choice #2 | 0 | - | 4.44 | 34,331 |
| Books by Plot Description | 0 | - | 4.54 | 26,364 |
| Classic Novels by Plot #1 | 0 | - | 4.40 | 73,102 |
| Who Wrote That Book #2 | 0 | - | 4.47 | 47,747 |
| 100 Books You Can't Do Without | 0 | - | 4.48 | 62,835 |
| Who Wrote That Book #1 | 0 | - | 4.47 | 102,982 |
| MCU Infinity Stones | 0 | - | 4.19 | 19,877 |
| U.S. Baby Boy Names by Letter | 0 | - | 3.86 | 96,590 |
| U.S. Baby Girls Names by Letter | 0 | - | 3.71 | 75,249 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.94 | 173,083 |
| Countries by Initial Letter and Continent #3 | 0 | - | 4.93 | 47,595 |
| Countries by Initial Letter and Continent #2 | 0 | - | 4.91 | 95,597 |
| 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 | 54,320 |
| Songs with Colors in the Title | 0 | - | 3.88 | 41,495 |
| Songs with Countries in the Title | 0 | - | 3.85 | 44,448 |
| Political Quotes | 0 | - | 4.17 | 19,800 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.42 | 319,238 |
| UNESCO World Heritage Sites to Country | 0 | - | 4.97 | 102,565 |
| Famous Catholics | 0 | - | 4.16 | 27,455 |
| Star Wars Characters by Screen Time | 0 | - | 4.40 | 109,915 |
| Horror Movie Villains | 0 | - | 4.24 | 86,490 |
| Stores in the Mall #2 | 0 | - | 3.69 | 30,767 |
| The Eleven Colors | 0 | - | 4.73 | 233,222 |
| Top 50 Comic Book Heroes | 0 | - | 3.95 | 75,451 |
| Supervillain Alter Egos Quiz | 0 | - | 4.14 | 8,635 |
| Guardians of the Galaxy | 0 | - | 4.15 | 10,094 |
| Justice League Team - Movie Edition | 0 | - | 4.27 | 11,211 |
| Avengers Infinity War Deaths | 0 | - | 4.24 | 45,260 |
| Superman Facts | 0 | - | 4.27 | 28,180 |
| Sports Scandals (Mostly U.S.) | 0 | - | 4.00 | 34,332 |
| Most-Followed Twitter Users | 0 | - | 3.94 | 75,826 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 48,988 |
| Five Biggest Immigrant Groups by Country #1 | 0 | - | 4.97 | 179,364 |
| Five Biggest Immigrant Groups by Country #2 | 0 | - | 4.91 | 88,407 |
| Five Most Guessed World Leaders by Country | 0 | - | 4.18 | 47,217 |
| Top Five Countries By Fruit Production | 0 | - | 4.96 | 77,066 |
| The Only Country ... | 0 | - | 4.91 | 79,792 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,295 |
| Random Countries by Borders | 0 | - | 4.99 | 81,617 |
| Random Name a Valid Country | 0 | - | 4.99 | 203,111 |
| Random World Capitals on a Map | 0 | - | 4.93 | 133,097 |
| Empty World Map without 20 Random Countries | 0 | - | 4.94 | 134,615 |
| World Map with 10 Random Extra Borders | 0 | - | 4.95 | 378,207 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 274,057 |
| Fruits by Picture | 0 | - | 4.20 | 804,445 |
| Countries with the Most McDonald's Locations | 0 | - | 4.83 | 110,304 |
| Biggest Countries with No McDonald's | 0 | - | 4.84 | 88,793 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 88,605 |
