| Books with Animals in the Title #2 | 0 | - | 4.23 | 18,025 |
| Countries by Number of Books Published | 0 | - | 4.95 | 72,304 |
| 7 Deadly Sins | 0 | - | 4.88 | 398,388 |
| Planets of the Solar System Quiz | 0 | - | 4.93 | 1,094,827 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 319,251 |
| Dog Knowledge | 0 | - | 4.46 | 34,294 |
| Books with Names in the Title #2 | 0 | - | 4.42 | 54,581 |
| Marvel Cinematic Universe - All Movies | 0 | - | 4.89 | 336,551 |
| Divided World City Name Puzzle #1 | 0 | - | 4.87 | 48,471 |
| Divided World City Name Puzzle #2 | 0 | - | 4.83 | 36,763 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 138,636 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 122,329 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 235,076 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 224,164 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 191,483 |
| Category Elimination - European Geography #3 | 0 | - | 4.85 | 80,530 |
| Movies with Animals in the Title #1 | 0 | - | 4.20 | 183,492 |
| Movies with Animals in the Title #2 | 0 | - | 4.28 | 108,221 |
| Most Popular Dog Breeds | 0 | - | 4.20 | 110,818 |
| Books by Country Quiz | 0 | - | 4.30 | 32,209 |
| Books with Names in the Title #1 | 0 | - | 4.26 | 70,386 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.87 | 132,306 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 232,213 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 80,093 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 166,396 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.85 | 109,513 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 91,941 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 96,206 |
| Sayings About Animals #1 | 0 | - | 4.35 | 107,507 |
| Disney Animals | 0 | - | 4.27 | 239,379 |
| Sayings About Animals #4 | 0 | - | 4.21 | 42,013 |
| Literary Quotes #1 | 0 | - | 4.49 | 33,531 |
| Book Titles by Synonyms #2 | 0 | - | 4.37 | 39,368 |
| Star Wars Quotes | 0 | - | 4.85 | 182,382 |
| Random Countries Hidden in the World Map | 0 | - | 4.82 | 112,537 |
| Name a World Capital A-Z | 0 | - | 5.00 | 175,673 |
| Name a Country A-Z | 0 | - | 5.00 | 242,198 |
| Name a Disney/Pixar Movie A-Z | 0 | - | 4.84 | 51,438 |
| Name a Valid Country A-Z | 0 | - | 4.98 | 121,089 |
| Animal Emojis | 0 | - | 4.73 | 83,885 |
| Dog in the Answers | 0 | - | 4.16 | 68,488 |
| Famous Dogs | 0 | - | 4.02 | 27,924 |
| Famous Lines of Poetry #1 | 0 | - | 4.55 | 34,227 |
| Books with Food in the Title | 0 | - | 3.93 | 39,643 |
| Title in the Lyrics - Disney Songs | 0 | - | 4.36 | 129,362 |
| Sayings About Animals #2 | 0 | - | 3.96 | 85,644 |
| Sayings About Animals #3 | 0 | - | 3.91 | 77,184 |
| Authors by Picture | 0 | - | 4.48 | 25,491 |
| Title in the Lyrics - Musicals | 0 | - | 4.28 | 54,681 |
| Name the 7 Dwarfs | 0 | - | 4.55 | 362,957 |
| Companies by Country | 0 | - | 4.61 | 119,118 |
| Groups of Things - The Bible | 0 | - | 4.44 | 55,156 |
| Random Sequential Oceanic Countries on a Map | 0 | - | 4.97 | 27,063 |
| Astronomy Decoder | 0 | - | 4.50 | 37,965 |
| Word Chain - The Bible | 0 | - | 4.48 | 50,431 |
| U.S. Chain Restaurant Menu | 0 | - | 4.08 | 139,104 |
| Most Popular Fast Food Restaurants | 0 | - | 4.23 | 667,626 |
| World Countries by 10 Category Elimination #2 | 0 | - | 4.48 | 70,820 |
| Category Elimination - Countries #5 | 0 | - | 4.69 | 143,955 |
| Category Elimination - Elements | 0 | - | 4.61 | 53,511 |
| Animal Idioms Quiz #1 | 0 | - | 4.32 | 43,002 |
| Animal Idioms Quiz #2 | 0 | - | 4.33 | 43,552 |
| Famous Lines of Poetry #2 | 0 | - | 4.55 | 18,474 |
| Character to Author #1 | 0 | - | 4.52 | 43,418 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,609,406 |
| Popular Royal Names | 0 | - | 4.27 | 124,793 |
| First Names of Painters | 0 | - | 4.43 | 59,773 |
| Batfacts: The Batman Quiz | 0 | - | 4.49 | 60,662 |
| U.S. Synonymous Trademarks | 0 | - | 4.06 | 66,792 |
| Bear in the Answers | 0 | - | 4.29 | 61,785 |
| Songs with Animals in the Title #1 | 0 | - | 4.36 | 129,235 |
| People with Animal Names #1 | 0 | - | 3.97 | 42,519 |
| Cartoon Catchphrases Quiz | 0 | - | 4.20 | 69,762 |
| Famous Pets | 0 | - | 3.98 | 30,403 |
| Literary Quotes #2 | 0 | - | 4.18 | 24,354 |
| Book Titles with Shared First Words | 0 | - | 4.53 | 15,141 |
| First Names of Authors #1 | 0 | - | 4.20 | 59,117 |
| First Names of Authors #2 | 0 | - | 4.24 | 36,697 |
| Character to Author #2 | 0 | - | 4.55 | 30,393 |
| Movies with Landforms in the Name | 0 | - | 4.16 | 50,368 |
| Songs with Body Parts in the Title | 0 | - | 4.31 | 215,430 |
| Word Scramble - Countries | 0 | - | 4.86 | 2,096,283 |
| Solve the Secret Country #1 | 0 | - | 4.94 | 164,712 |
| Solve the Secret Country #2 | 0 | - | 4.87 | 117,472 |
| Anagram Chain - Countries | 0 | - | 4.98 | 116,013 |
| Sci-Fi Movie Quotes | 0 | - | 4.32 | 36,954 |
| Movie Quotes A-Z #1 | 0 | - | 4.31 | 40,897 |
| Two Letter U.S. State Abbreviations | 0 | - | 4.19 | 745,764 |
| Disney Feature Films by Characters | 0 | - | 4.42 | 277,030 |
| Stores in the Mall #1 | 0 | - | 3.89 | 45,876 |
| Colors by Letter | 0 | - | 4.25 | 162,348 |
| Superhero Decoder | 0 | - | 4.36 | 54,529 |
| Marvel Superheroes | 0 | - | 4.37 | 296,241 |
| Marvel Comics Movie Franchises | 0 | - | 4.29 | 115,740 |
| Car Model to Make | 0 | - | 4.18 | 196,076 |
| Famous Billionaires | 0 | - | 4.14 | 67,356 |
| Sibling Actors | 0 | - | 4.12 | 47,512 |
| Small Countries with Large Economies | 0 | - | 4.63 | 89,726 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 448,507 |
| Cities by Wikipedia Descriptions #1 | 0 | - | 4.52 | 55,354 |
| Cities by Wikipedia Descriptions #3 | 0 | - | 4.58 | 47,679 |
| Countries with Four Letters | 0 | - | 4.99 | 421,020 |
| Random Symbol to Element | 0 | - | 4.88 | 92,664 |
| Random Capital to Country | 0 | - | 4.99 | 2,586,085 |
| Random Country to Capital | 0 | - | 4.98 | 916,607 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,812 |
| Name a Major European City A-Z | 0 | - | 4.33 | 49,382 |
| Name a Valid World City | 0 | - | 4.83 | 70,790 |
| Category Elimination - Cities | 0 | - | 4.25 | 41,004 |
| Countries but all Vowels are Changed to O | 0 | - | 4.93 | 68,932 |
| Solve the Secret Country #3 | 0 | - | 4.98 | 64,050 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 286,924 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 271,139 |
| Countries with NO Military | 0 | - | 4.97 | 61,793 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 147,726 |
| NATO Countries | 0 | - | 4.98 | 278,705 |
| EU Countries Quiz | 0 | - | 4.99 | 272,300 |
| Top Five Countries by Religion | 0 | - | 4.93 | 170,413 |
| Books of the Protestant Bible | 0 | - | 4.89 | 209,067 |
| Majority Muslim Countries | 0 | - | 4.98 | 372,528 |
| Big Cats | 0 | - | 3.91 | 67,751 |
| Animal Varieties #1 | 0 | - | 4.48 | 92,699 |
| A Whale of a Quiz | 0 | - | 4.41 | 36,042 |
| Animal Varieties #3 | 0 | - | 4.53 | 55,287 |
| Brand-Name Animals | 0 | - | 4.16 | 74,416 |
| Animal Stereotypes | 0 | - | 4.48 | 37,062 |
| Countries by Languages in 90 Seconds | 0 | - | 4.93 | 717,648 |
| U.S. Baby Boy Names by Letter | 0 | - | 3.86 | 96,738 |
| U.S. Baby Girls Names by Letter | 0 | - | 3.71 | 75,368 |
| WWII First Names | 0 | - | 4.44 | 41,712 |
| Countries by Initial Letter and Continent #3 | 0 | - | 4.93 | 48,346 |
| Countries by Initial Letter and Continent #2 | 0 | - | 4.91 | 95,995 |
| Movies with Colors in the Title #1 | 0 | - | 3.84 | 36,140 |
| Songs with Love in the Title | 0 | - | 4.14 | 18,768 |
| Movies with Colors in the Title #2 | 0 | - | 3.47 | 54,399 |
| Songs with Colors in the Title | 0 | - | 3.88 | 41,584 |
| Songs with Countries in the Title | 0 | - | 3.85 | 44,529 |
| Political Quotes | 0 | - | 4.17 | 19,860 |
| Best-Selling Breakfast Cereals | 0 | - | 3.68 | 92,850 |
| Islands by Country #1 | 0 | - | 4.88 | 174,964 |
| Regions of Countries #1 | 0 | - | 4.96 | 159,256 |
| Regions of Countries #2 | 0 | - | 4.95 | 123,602 |
| Regions of Countries #3 | 0 | - | 4.85 | 90,566 |
| UNESCO World Heritage Sites to Country | 0 | - | 4.97 | 102,908 |
| Famous Catholics | 0 | - | 4.16 | 27,694 |
| Superhero Alter Egos | 0 | - | 4.29 | 164,479 |
| Who Did These Sidekicks Work With? | 0 | - | 4.25 | 110,005 |
| Crayola Crayon Colors 64 Pack | 0 | - | 4.99 | 62,350 |
| Top 50 Comic Book Heroes | 0 | - | 3.95 | 75,584 |
| Supervillain Alter Egos Quiz | 0 | - | 4.14 | 8,682 |
| Batman Actors Quiz | 0 | - | 4.27 | 47,953 |
| Avengers Team Members | 0 | - | 4.07 | 77,423 |
| Marvel Cinematic Universe - Actor to Character | 0 | - | 4.11 | 113,009 |
| Avengers Infinity War Deaths | 0 | - | 4.24 | 45,522 |
| X-Men Mutants | 0 | - | 4.06 | 47,099 |
| The Spiderman Quiz | 0 | - | 4.31 | 72,564 |
| Sports Scandals (Mostly U.S.) | 0 | - | 4.00 | 34,398 |
| Most-Followed Twitter Users | 0 | - | 3.94 | 75,897 |
| Star Wars Characters Screen Time by Movie | 0 | - | 4.56 | 28,792 |
| Countries by Emojis | 0 | - | 4.99 | 238,223 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,235 |
| Five Biggest Immigrant Groups by Country #1 | 0 | - | 4.97 | 180,412 |
| Five Biggest Immigrant Groups by Country #2 | 0 | - | 4.91 | 88,835 |
| Top Five Countries By Category #2 | 0 | - | 4.93 | 199,255 |
| Top Five Countries By Category #3 | 0 | - | 4.81 | 170,498 |
| Five Most Guessed World Leaders by Country | 0 | - | 4.20 | 48,490 |
| Top Five Countries By Fruit Production | 0 | - | 4.96 | 78,595 |
| The Only Country ... | 0 | - | 4.91 | 80,616 |
| Cities that End in T by Clue | 0 | - | 4.70 | 17,220 |
| Cities that End in G by Clue | 0 | - | 4.60 | 21,484 |
| Parties (Mostly Political) | 0 | - | 4.14 | 20,357 |
| Countries With One Word And Two O's | 0 | - | 4.94 | 55,554 |
| Country Chain | 0 | - | 4.96 | 216,620 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,830 |
| Random Countries by Borders | 0 | - | 4.99 | 82,165 |
| Can You Name These 50 Random Countries? | 0 | - | 4.98 | 215,511 |
| Random Name a Valid Country | 0 | - | 4.99 | 204,397 |
| Random Point on Land to Country | 0 | - | 4.99 | 233,328 |
| Capital Cities Chain | 0 | - | 4.84 | 82,358 |
| Countries with the Most McDonald's Locations | 0 | - | 4.83 | 110,562 |
| Biggest Countries with No McDonald's | 0 | - | 4.84 | 89,206 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 90,539 |
| Category Elimination - Disney Animated Movies | 0 | - | 4.08 | 49,541 |
| Name a Valid Country #3 | 0 | - | 4.99 | 262,130 |
| Name a Valid Country #1 | 0 | - | 4.99 | 287,845 |
| Name a Valid Country #2 | 0 | - | 4.98 | 249,599 |
| Name a Valid Country #4 | 0 | - | 4.97 | 254,541 |
| Name a Valid Country #5 | 0 | - | 4.99 | 205,825 |
| Name a Valid Island Country | 0 | - | 4.96 | 114,628 |
| Name a Valid Country #6 | 0 | - | 4.94 | 128,644 |
| Name a Valid Country #7 | 0 | - | 4.91 | 128,551 |
| Name a Valid Country #8 | 0 | - | 4.85 | 97,920 |
| Name a Valid Country #10 | 0 | - | 4.93 | 42,449 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,343 |
| Military History Vocabulary | 0 | - | 4.91 | 66,953 |
| Battle to Country | 0 | - | 4.91 | 53,040 |
| Countries with the Most Tanks | 0 | - | 4.91 | 106,966 |
| Monarchies of Europe | 0 | - | 4.90 | 97,816 |
| Monarchies of Asia | 0 | - | 4.97 | 70,899 |
| Coldest World Capitals | 0 | - | 4.95 | 133,312 |
