| Books with Names in the Title #2 | 0 | - | 4.42 | 54,447 |
| Books with Animals in the Title #1 | 0 | - | 4.41 | 74,267 |
| Books with Names in the Title #1 | 0 | - | 4.26 | 70,280 |
| Character to Author #1 | 0 | - | 4.52 | 43,199 |
| Literary Quotes #1 | 0 | - | 4.49 | 33,369 |
| Books with Food in the Title | 0 | - | 3.93 | 39,586 |
| Book Titles with Shared First Words | 0 | - | 4.52 | 15,029 |
| First Names of Authors #1 | 0 | - | 4.20 | 59,000 |
| First Names of Authors #2 | 0 | - | 4.24 | 36,610 |
| 7 Deadly Sins | 0 | - | 4.88 | 394,658 |
| Famous Lines of Poetry #1 | 0 | - | 4.55 | 34,136 |
| Books with Animals in the Title #2 | 0 | - | 4.23 | 17,972 |
| Character to Author #2 | 0 | - | 4.55 | 30,265 |
| Authors by Picture | 0 | - | 4.48 | 25,389 |
| Book Titles by Synonyms #2 | 0 | - | 4.37 | 39,252 |
| Planets of the Solar System Quiz | 0 | - | 4.93 | 1,090,345 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 316,848 |
| Divided World City Name Puzzle #1 | 0 | - | 4.88 | 48,077 |
| Marvel Cinematic Universe - All Movies | 0 | - | 4.89 | 332,425 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 136,659 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 121,370 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 233,451 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 222,699 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 190,223 |
| Category Elimination - European Geography #3 | 0 | - | 4.85 | 79,730 |
| Famous Lines of Poetry #2 | 0 | - | 4.55 | 18,419 |
| Literary Quotes #2 | 0 | - | 4.18 | 24,269 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.87 | 131,459 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 230,410 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 79,486 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 165,079 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.85 | 108,661 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 91,047 |
| Star Wars Quotes | 0 | - | 4.84 | 173,363 |
| Random Countries Hidden in the World Map | 0 | - | 4.81 | 111,603 |
| Name a World Capital A-Z | 0 | - | 5.00 | 174,907 |
| Name a Disney/Pixar Movie A-Z | 0 | - | 4.89 | 50,401 |
| Name a Valid Country A-Z | 0 | - | 4.97 | 120,012 |
| Classic Novels by Plot #2 | 0 | - | 4.87 | 37,477 |
| Authors by Country | 0 | - | 4.40 | 32,080 |
| Title in the Lyrics - Disney Songs | 0 | - | 4.36 | 128,902 |
| Title in the Lyrics - Musicals | 0 | - | 4.28 | 54,405 |
| Name the 7 Dwarfs | 0 | - | 4.55 | 361,548 |
| Companies by Country | 0 | - | 4.56 | 118,662 |
| Groups of Things - The Bible | 0 | - | 4.43 | 54,780 |
| Random Sequential Oceanic Countries on a Map | 0 | - | 4.97 | 26,852 |
| Astronomy Decoder | 0 | - | 4.50 | 37,830 |
| Word Chain - The Bible | 0 | - | 4.44 | 41,004 |
| U.S. Chain Restaurant Menu | 0 | - | 4.08 | 138,937 |
| Most Popular Fast Food Restaurants | 0 | - | 4.23 | 664,579 |
| World Countries by 10 Category Elimination #2 | 0 | - | 4.47 | 70,451 |
| Category Elimination - Countries #5 | 0 | - | 4.69 | 143,148 |
| Category Elimination - Elements | 0 | - | 4.62 | 53,210 |
| Literary Characters by Last Name | 0 | - | 4.37 | 26,080 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,586,091 |
| Popular Royal Names | 0 | - | 4.27 | 124,455 |
| First Names of Painters | 0 | - | 4.43 | 59,589 |
| Batfacts: The Batman Quiz | 0 | - | 4.49 | 60,265 |
| U.S. Synonymous Trademarks | 0 | - | 4.06 | 66,743 |
| Books by Country Quiz | 0 | - | 4.30 | 32,172 |
| Countries by Number of Books Published | 0 | - | 4.95 | 71,881 |
| What the Dickens? | 0 | - | 4.36 | 8,372 |
| Songs with Body Parts in the Title | 0 | - | 4.31 | 214,505 |
| Word Scramble - Countries | 0 | - | 4.86 | 2,087,304 |
| Solve the Secret Country #1 | 0 | - | 4.94 | 163,042 |
| Solve the Secret Country #2 | 0 | - | 4.85 | 116,010 |
| Anagram Chain - Countries | 0 | - | 4.99 | 115,175 |
| Sci-Fi Movie Quotes | 0 | - | 4.31 | 36,841 |
| Two Letter U.S. State Abbreviations | 0 | - | 4.19 | 743,007 |
| Stores in the Mall #1 | 0 | - | 3.89 | 45,821 |
| Colors by Letter | 0 | - | 4.25 | 162,010 |
| Sibling Actors | 0 | - | 4.12 | 47,441 |
| Small Countries with Large Economies | 0 | - | 4.63 | 89,322 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 446,643 |
| Countries with Four Letters | 0 | - | 4.99 | 418,345 |
| Random Symbol to Element | 0 | - | 4.88 | 92,184 |
| Random Capital to Country | 0 | - | 4.99 | 2,577,334 |
| Random Country to Capital | 0 | - | 4.98 | 911,218 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,520 |
| Category Elimination - Cities | 0 | - | 4.25 | 40,850 |
| Countries but all Vowels are Changed to O | 0 | - | 4.92 | 67,758 |
| Solve the Secret Country #3 | 0 | - | 4.98 | 63,128 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 284,764 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 268,056 |
| Countries with NO Military | 0 | - | 4.97 | 61,134 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 146,685 |
| NATO Countries | 0 | - | 4.98 | 275,496 |
| EU Countries Quiz | 0 | - | 4.99 | 269,731 |
| Top Five Countries by Religion | 0 | - | 4.93 | 168,957 |
| Books of the Protestant Bible | 0 | - | 4.89 | 207,060 |
| Majority Muslim Countries | 0 | - | 4.98 | 368,305 |
| Authors with Books Turned into Movies | 0 | - | 4.44 | 62,612 |
| Countries by Languages in 90 Seconds | 0 | - | 4.93 | 711,095 |
| WWII First Names | 0 | - | 4.44 | 41,551 |
| Movie Quotes A-Z #1 | 0 | - | 4.31 | 40,797 |
| Best-Selling Breakfast Cereals | 0 | - | 3.68 | 92,772 |
| Islands by Country #1 | 0 | - | 4.87 | 174,445 |
| Regions of Countries #1 | 0 | - | 4.97 | 158,879 |
| Regions of Countries #2 | 0 | - | 4.95 | 123,252 |
| Regions of Countries #3 | 0 | - | 4.84 | 90,317 |
| Superhero Alter Egos | 0 | - | 4.29 | 164,042 |
| Who Did These Sidekicks Work With? | 0 | - | 4.24 | 109,777 |
| Disney Feature Films by Characters | 0 | - | 4.42 | 276,463 |
| Superhero Decoder | 0 | - | 4.36 | 54,312 |
| Batman Actors Quiz | 0 | - | 4.26 | 47,808 |
| Marvel Superheroes | 0 | - | 4.37 | 294,527 |
| Marvel Comics Movie Franchises | 0 | - | 4.28 | 114,786 |
| Avengers Team Members | 0 | - | 4.07 | 77,014 |
| Marvel Cinematic Universe - Actor to Character | 0 | - | 4.11 | 112,244 |
| X-Men Mutants | 0 | - | 4.05 | 46,840 |
| The Spiderman Quiz | 0 | - | 4.31 | 71,880 |
| Car Model to Make | 0 | - | 4.18 | 195,107 |
| Famous Billionaires | 0 | - | 4.14 | 67,245 |
| Star Wars Characters Screen Time by Movie | 0 | - | 4.56 | 28,230 |
| Countries by Emojis | 0 | - | 4.99 | 236,029 |
| Top Five Countries By Category #2 | 0 | - | 4.93 | 198,246 |
| Top Five Countries By Category #3 | 0 | - | 4.82 | 169,377 |
| Cities by Wikipedia Descriptions #1 | 0 | - | 4.52 | 55,209 |
| Cities by Wikipedia Descriptions #3 | 0 | - | 4.58 | 47,581 |
| Parties (Mostly Political) | 0 | - | 4.14 | 20,298 |
| Countries With One Word And Two O's | 0 | - | 4.94 | 55,074 |
| Country Chain | 0 | - | 4.96 | 215,646 |
| Can You Name These 50 Random Countries? | 0 | - | 4.98 | 213,680 |
| Capital Cities Chain | 0 | - | 4.84 | 81,875 |
| Name a Major European City A-Z | 0 | - | 4.33 | 49,096 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 89,953 |
| Category Elimination - Disney Animated Movies | 0 | - | 4.08 | 49,191 |
| Name a Valid Country #3 | 0 | - | 4.99 | 259,711 |
| Name a Valid Country #1 | 0 | - | 4.99 | 283,248 |
| Name a Valid Country #2 | 0 | - | 4.98 | 246,278 |
| Name a Valid Country #4 | 0 | - | 4.97 | 251,441 |
| Name a Valid Country #5 | 0 | - | 4.99 | 189,701 |
| Name a Valid Country #6 | 0 | - | 4.94 | 126,322 |
| Name a Valid Country #7 | 0 | - | 4.91 | 126,395 |
| Name a Valid Country #8 | 0 | - | 4.85 | 95,936 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,232 |
| Countries with the Most Tanks | 0 | - | 4.91 | 106,217 |
| Coldest World Capitals | 0 | - | 4.95 | 133,020 |
| World Currency Quiz | 0 | - | 4.92 | 298,193 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 332,724 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 122,004 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 49,695 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 74,081 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 129,625 |
| Countries with the Most Christians | 0 | - | 4.92 | 141,383 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 86,874 |
| Buddhist Countries | 0 | - | 4.96 | 142,897 |
| Famous Literary Characters | 0 | - | 4.38 | 36,296 |
| Charlie and the Chocolate Factory | 0 | - | 4.43 | 16,154 |
| Literature Multiple Choice #1 | 0 | - | 4.50 | 40,578 |
| Literature Multiple Choice #2 | 0 | - | 4.44 | 34,334 |
| Books by Plot Description | 0 | - | 4.54 | 26,372 |
| Classic Novels by Plot #1 | 0 | - | 4.40 | 73,111 |
| Who Wrote That Book #2 | 0 | - | 4.47 | 47,754 |
| 100 Books You Can't Do Without | 0 | - | 4.48 | 63,023 |
| Who Wrote That Book #1 | 0 | - | 4.47 | 102,993 |
| MCU Infinity Stones | 0 | - | 4.19 | 19,880 |
| U.S. Baby Boy Names by Letter | 0 | - | 3.86 | 96,603 |
| U.S. Baby Girls Names by Letter | 0 | - | 3.71 | 75,254 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.94 | 173,101 |
| Countries by Initial Letter and Continent #3 | 0 | - | 4.93 | 47,615 |
| Countries by Initial Letter and Continent #2 | 0 | - | 4.91 | 95,605 |
| Movies with Colors in the Title #1 | 0 | - | 3.84 | 36,090 |
| Songs with Love in the Title | 0 | - | 4.14 | 18,710 |
| Movies with Colors in the Title #2 | 0 | - | 3.47 | 54,323 |
| Songs with Colors in the Title | 0 | - | 3.88 | 41,497 |
| Songs with Countries in the Title | 0 | - | 3.85 | 44,453 |
| Political Quotes | 0 | - | 4.17 | 19,800 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.42 | 319,259 |
| UNESCO World Heritage Sites to Country | 0 | - | 4.97 | 102,575 |
| Famous Catholics | 0 | - | 4.16 | 27,463 |
| Star Wars Characters by Screen Time | 0 | - | 4.40 | 109,927 |
| Horror Movie Villains | 0 | - | 4.24 | 86,500 |
| Stores in the Mall #2 | 0 | - | 3.69 | 30,769 |
| The Eleven Colors | 0 | - | 4.73 | 233,233 |
| Top 50 Comic Book Heroes | 0 | - | 3.95 | 75,453 |
| Supervillain Alter Egos Quiz | 0 | - | 4.14 | 8,637 |
| Guardians of the Galaxy | 0 | - | 4.15 | 10,094 |
| Justice League Team - Movie Edition | 0 | - | 4.27 | 11,213 |
| Avengers Infinity War Deaths | 0 | - | 4.24 | 45,269 |
| Superman Facts | 0 | - | 4.27 | 28,186 |
| Sports Scandals (Mostly U.S.) | 0 | - | 4.00 | 34,336 |
| Most-Followed Twitter Users | 0 | - | 3.94 | 75,827 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 48,990 |
| Five Biggest Immigrant Groups by Country #1 | 0 | - | 4.97 | 179,384 |
| Five Biggest Immigrant Groups by Country #2 | 0 | - | 4.91 | 88,418 |
| Five Most Guessed World Leaders by Country | 0 | - | 4.18 | 47,310 |
| Top Five Countries By Fruit Production | 0 | - | 4.96 | 77,104 |
| The Only Country ... | 0 | - | 4.91 | 79,812 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,304 |
| Random Countries by Borders | 0 | - | 4.99 | 81,631 |
| Random Name a Valid Country | 0 | - | 4.99 | 203,146 |
| Random World Capitals on a Map | 0 | - | 4.93 | 133,119 |
| Empty World Map without 20 Random Countries | 0 | - | 4.94 | 134,669 |
| World Map with 10 Random Extra Borders | 0 | - | 4.95 | 378,304 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 274,093 |
| Fruits by Picture | 0 | - | 4.20 | 804,489 |
| Countries with the Most McDonald's Locations | 0 | - | 4.83 | 110,316 |
| Biggest Countries with No McDonald's | 0 | - | 4.84 | 88,809 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 88,620 |
