| Classic Novels by Plot #2 | 0 | - | 4.86 | 38,519 |
| Literature by Letter - A | 0 | - | 4.24 | 32,324 |
| Literature by Letter - D | 0 | - | 4.29 | 20,934 |
| Literature by Letter - C | 0 | - | 4.34 | 26,881 |
| Literature by Letter - F | 0 | - | 4.26 | 17,520 |
| Literature by Letter - E | 0 | - | 4.05 | 15,408 |
| Literature by Letter - H | 0 | - | 4.29 | 20,462 |
| Literature by Letter - I | 0 | - | 4.26 | 17,737 |
| Literature by Letter - L | 0 | - | 4.32 | 23,479 |
| Literature by Letter - M | 0 | - | 4.18 | 18,899 |
| Literature by Letter - P | 0 | - | 4.18 | 17,028 |
| Literature by Letter - O | 0 | - | 4.30 | 13,773 |
| Literature by Letter - J | 0 | - | 4.23 | 15,134 |
| Literature by Letter - N | 0 | - | 4.24 | 14,567 |
| Literature by Letter - K | 0 | - | 4.13 | 12,569 |
| Literature by Letter - R | 0 | - | 4.06 | 12,149 |
| Literature by Letter - T | 0 | - | 4.33 | 18,780 |
| Literature by Letter - U | 0 | - | 4.20 | 13,331 |
| Literature by Letter - V | 0 | - | 4.06 | 11,974 |
| Literature by Letter - W | 0 | - | 4.15 | 13,722 |
| Countries that Start with a Vowel | 0 | - | 4.99 | 155,082 |
| Geography by Letter - T | 0 | - | 4.84 | 154,965 |
| Authors with Books Turned into Movies | 0 | - | 4.45 | 63,145 |
| Geography by Letter on the World Map - A-Z | 0 | - | 4.87 | 82,897 |
| Geography by Letter on the World Map - A | 0 | - | 4.81 | 108,737 |
| Southernmost Countries A-Z | 0 | - | 4.95 | 154,013 |
| Northernmost Countries A-Z | 0 | - | 4.99 | 196,516 |
| Least Populous Countries A-Z | 0 | - | 4.99 | 170,809 |
| Biggest Countries by Area A-Z | 0 | - | 4.96 | 193,748 |
| Most Populous Countries A-Z | 0 | - | 4.98 | 301,786 |
| Countries A-Z by Neighbor | 0 | - | 5.00 | 181,149 |
| Countries with the Greatest Elevation A-Z | 0 | - | 4.83 | 73,374 |
| Famous Literary Characters | 0 | - | 4.38 | 36,777 |
| Charlie and the Chocolate Factory | 0 | - | 4.45 | 16,386 |
| Literature Multiple Choice #1 | 0 | - | 4.51 | 41,040 |
| Literature Multiple Choice #2 | 0 | - | 4.45 | 34,687 |
| Books by Plot Description | 0 | - | 4.55 | 26,966 |
| Classic Novels by Plot #1 | 0 | - | 4.40 | 73,851 |
| Who Wrote That Book #2 | 0 | - | 4.47 | 48,202 |
| 100 Books You Can't Do Without | 0 | - | 4.49 | 64,487 |
| Who Wrote That Book #1 | 0 | - | 4.46 | 103,775 |
| Literature by Letter - G | 0 | - | 3.91 | 14,860 |
| Literature by Letter - S | 0 | - | 3.94 | 12,150 |
| Shortest Country Name A-Z | 0 | - | 4.99 | 238,385 |
| Name an Official Language A-Z | 0 | - | 4.91 | 176,792 |
| Book Titles by Synonyms #1 | 0 | - | 4.54 | 76,285 |
| Ultimate Percy Jackson Characters Quiz | 0 | - | 4.49 | 45,417 |
| Brand Logos That Start with A | 0 | - | 4.52 | 71,027 |
| NATO Military Alphabet | 0 | - | 4.98 | 563,642 |
| Religion A-Z #2 | 0 | - | 4.41 | 37,108 |
| Geography by Letter - A | 0 | - | 4.74 | 212,637 |
| Geography by Letter - B | 0 | - | 4.56 | 185,622 |
| Geography by Letter - H | 0 | - | 4.69 | 151,127 |
| Geography by Letter - C | 0 | - | 4.48 | 159,575 |
| Geography by Letter - D | 0 | - | 4.50 | 151,556 |
| Geography by Letter - E | 0 | - | 4.42 | 148,382 |
| Geography by Letter - I | 0 | - | 4.42 | 122,638 |
| Geography by Letter - K | 0 | - | 4.54 | 118,981 |
| Geography by Letter - L | 0 | - | 4.44 | 149,467 |
| Geography by Letter - M | 0 | - | 4.49 | 119,475 |
| Geography by Letter - N | 0 | - | 4.51 | 127,843 |
| Geography by Letter - P | 0 | - | 4.47 | 176,782 |
| Geography by Letter - R | 0 | - | 4.43 | 132,508 |
| Geography by Letter - S #1 | 0 | - | 4.74 | 141,329 |
| Geography by Letter - U | 0 | - | 4.52 | 143,810 |
| Asian Geography By Letter - K | 0 | - | 4.75 | 58,321 |
| A to Z: Musical Terms | 0 | - | 4.43 | 41,533 |
| Geography A-Z #2 | 0 | - | 4.46 | 53,111 |
| Geography A-Z #5 | 0 | - | 4.44 | 37,493 |
| Empires A-Z | 0 | - | 4.52 | 45,409 |
| Geography A-Z #1 | 0 | - | 4.56 | 69,781 |
| Countries with the Most Borders A-Z | 0 | - | 4.98 | 125,562 |
| Movies that Start with G | 0 | - | 4.49 | 68,780 |
| Movies that Start with I | 0 | - | 4.41 | 65,385 |
| History by Letter - A | 0 | - | 4.51 | 153,777 |
| History by Letter - B | 0 | - | 4.45 | 173,147 |
| History by Letter - C | 0 | - | 4.70 | 172,478 |
| History by Letter - E | 0 | - | 4.51 | 141,371 |
| History by Letter - G | 0 | - | 4.46 | 122,790 |
| History by Letter - H | 0 | - | 4.45 | 137,458 |
| History by Letter - J | 0 | - | 4.51 | 154,869 |
| History by Letter - N | 0 | - | 4.45 | 104,709 |
| History by Letter - S | 0 | - | 4.47 | 94,884 |
| History by Letter - W | 0 | - | 4.45 | 110,119 |
| History by Letter - M | 0 | - | 4.54 | 120,591 |
| History by Letter - K | 0 | - | 4.50 | 101,907 |
| History by Letter - L | 0 | - | 4.50 | 112,708 |
| History by Letter - I | 0 | - | 4.46 | 104,933 |
| Authors of Children's Books | 0 | - | 4.24 | 20,039 |
| Books by City | 0 | - | 4.04 | 14,320 |
| Word Puzzles - Book Titles #1 | 0 | - | 4.41 | 27,623 |
| Dewey Decimal System | 0 | - | 4.28 | 13,608 |
| Authors by Country | 0 | - | 4.40 | 32,266 |
| Nonfiction Books Quiz | 0 | - | 4.44 | 22,701 |
| 1984 the Book | 0 | - | 4.61 | 21,093 |
| Winnie-the-Pooh Characters | 0 | - | 4.46 | 28,663 |
| Nursery Rhymes Fill in the Blank | 0 | - | 4.14 | 40,527 |
| Countries by Military Spending | 0 | - | 4.93 | 178,867 |
| 12x12 Multiplication - The Whopper | 0 | - | 4.92 | 121,606 |
| "Of Something" Book Titles | 0 | - | 4.45 | 48,244 |
| 100 Most Common English Words | 0 | - | 4.88 | 1,324,107 |
| Animals that Start with L | 0 | - | 4.47 | 102,382 |
| Animals that Start with P | 0 | - | 4.45 | 86,429 |
| Animals that Start with S | 0 | - | 4.49 | 87,633 |
| Geography by Letter on the World Map - B | 0 | - | 4.49 | 91,002 |
| Geography by Letter on the World Map - C | 0 | - | 4.77 | 118,431 |
| World Cities A-Z by Clue #1 | 0 | - | 4.51 | 72,343 |
| Islands A-Z | 0 | - | 4.46 | 127,089 |
| World Cities A-Z by Clue #2 | 0 | - | 4.41 | 59,743 |
| Human Body A-Z | 0 | - | 4.51 | 129,578 |
| Asian Cities A-Z by Clue | 0 | - | 4.52 | 42,917 |
| Africa A-Z | 0 | - | 4.57 | 46,751 |
| Diseases and Medical Conditions A-Z | 0 | - | 4.70 | 58,179 |
| Ethnic Groups A-Z | 0 | - | 4.51 | 42,475 |
| People in History A-Z #1 | 0 | - | 4.63 | 99,635 |
| People in History A-Z #2 | 0 | - | 4.47 | 55,420 |
| People in History A-Z #3 | 0 | - | 4.44 | 46,413 |
| Books by Clue #2 | 0 | - | 4.43 | 26,764 |
| Sci-Fi and Fantasy Authors | 0 | - | 4.43 | 17,605 |
| Brand Logos That Start With B | 0 | - | 4.38 | 60,522 |
| Brand Logos That Start With D | 0 | - | 4.36 | 62,092 |
| Brand Logos That Start With C | 0 | - | 4.20 | 50,047 |
| Brand Logos That Start With L | 0 | - | 4.39 | 61,788 |
| Brand Logos That Start With M | 0 | - | 4.38 | 63,414 |
| Brand Logos That Start With S | 0 | - | 4.37 | 58,160 |
| Disney A-Z | 0 | - | 4.37 | 87,436 |
| Companies A-Z | 0 | - | 4.30 | 42,762 |
| Religion A-Z #1 | 0 | - | 4.32 | 61,724 |
| Geography by Letter - G | 0 | - | 4.33 | 126,956 |
| Geography by Letter - F | 0 | - | 4.28 | 138,671 |
| Geography by Letter - J | 0 | - | 4.35 | 123,552 |
| Geography by Letter - O | 0 | - | 4.37 | 130,368 |
| Geography by Letter - V | 0 | - | 4.39 | 122,456 |
| Geography by Letter - W | 0 | - | 4.39 | 115,384 |
| Geography by Letter - Y | 0 | - | 4.39 | 112,068 |
| Geography by Letter - Z | 0 | - | 4.11 | 82,092 |
| Geography by Letter - Q | 0 | - | 4.38 | 69,984 |
| Same Start and End Letter - Geography #1 | 0 | - | 4.15 | 35,366 |
| Video Games A-Z | 0 | - | 4.05 | 39,206 |
| Geography A-Z #3 | 0 | - | 4.22 | 39,384 |
| Movies that Start with A | 0 | - | 4.13 | 62,107 |
| Movies that Start with C | 0 | - | 4.30 | 62,096 |
| Movies that Start with B | 0 | - | 4.36 | 85,667 |
| Movies that Start with D | 0 | - | 4.34 | 68,631 |
| Movies that Start with E | 0 | - | 4.13 | 68,571 |
| Movies that Start with J | 0 | - | 4.18 | 76,388 |
| Movies that Start with L | 0 | - | 4.16 | 60,573 |
| Movies that Start with M | 0 | - | 4.28 | 48,374 |
| Movies that Start with N | 0 | - | 4.02 | 41,370 |
| Movies that Start with P | 0 | - | 4.25 | 54,268 |
| Movies that Start with R | 0 | - | 4.17 | 46,788 |
| Movies that Start with W | 0 | - | 4.07 | 44,360 |
| Movies that Start with T | 0 | - | 4.34 | 49,436 |
| Movies that Start with S | 0 | - | 4.35 | 56,615 |
| Movies that Start with F | 0 | - | 4.13 | 69,054 |
| History by Letter - D | 0 | - | 4.40 | 138,474 |
| History by Letter - F | 0 | - | 4.18 | 115,003 |
| History by Letter - O | 0 | - | 4.32 | 100,089 |
| History by Letter - P | 0 | - | 4.36 | 108,370 |
| History by Letter - Q | 0 | - | 4.34 | 80,730 |
| History by Letter - R | 0 | - | 4.26 | 122,730 |
| History by Letter - T | 0 | - | 4.39 | 105,732 |
| History by Letter - U | 0 | - | 4.19 | 101,246 |
| History by Letter - V | 0 | - | 4.27 | 81,150 |
| History by Letter - Y | 0 | - | 4.27 | 87,659 |
| History by Letter - Z | 0 | - | 4.20 | 77,399 |
| The 3rd and 4th Century | 0 | - | 4.60 | 27,329 |
| Music by Letter - F | 0 | - | 4.47 | 27,119 |
| Music by Letter - A | 0 | - | 4.61 | 31,509 |
| Word Puzzles - Book Titles #2 | 0 | - | 4.38 | 21,916 |
| Famous Literature Fractured | 0 | - | 4.05 | 9,779 |
| The 100 Greatest Novels | 0 | - | 3.74 | 41,907 |
| Bestselling Authors | 0 | - | 4.10 | 19,020 |
| Characters from Books #2 | 0 | - | 4.42 | 80,103 |
| Nursery Rhymes #2 | 0 | - | 4.22 | 15,494 |
| Most Common English Verbs - Extreme | 0 | - | 4.96 | 158,351 |
| Top Five Exporting Partners by Country | 0 | - | 4.86 | 67,397 |
| Middle East A-Z | 0 | - | 4.47 | 46,220 |
| World Cities Based on Location A-Z - #1 | 0 | - | 4.46 | 44,519 |
| 20th Century A-Z | 0 | - | 4.50 | 53,948 |
| 19th Century A-Z | 0 | - | 4.77 | 47,437 |
| 18th Century A-Z | 0 | - | 4.54 | 43,291 |
| Modern Library's 100 Best Novels | 0 | - | 3.93 | 11,507 |
| Books by Clue #1 | 0 | - | 4.36 | 25,841 |
| Literary Groups of Things | 0 | - | 4.27 | 30,715 |
| 5-Letter Literature Chain | 0 | - | 4.29 | 54,949 |
| 4-Letter Literature Chain | 0 | - | 4.39 | 42,493 |
| Hunger Games Trivia | 0 | - | 4.22 | 53,525 |
| The Hunger Games Districts Quiz | 0 | - | 4.21 | 31,945 |
| Are You Even Literary? Fill in the Blank Book Titles | 0 | - | 4.33 | 41,566 |
| Top Arms Exporting Countries | 0 | - | 4.97 | 102,543 |
| Ultimate Car Logos Quiz | 0 | - | 4.81 | 183,454 |
| Star Wars A-Z | 0 | - | 4.46 | 88,729 |
| Monarchies of the World | 0 | - | 4.94 | 169,981 |
| Countries by Hottest Recorded Temperature | 0 | - | 4.92 | 113,711 |
| Countries by Coldest Recorded Temperature | 0 | - | 4.83 | 112,964 |
| Countries where the Sea Freezes | 0 | - | 4.93 | 115,111 |
| Largest Countries Without Deserts | 0 | - | 4.89 | 75,538 |
| 12 x 12 Multiplication Table in 2 Minutes | 0 | - | 4.80 | 804,572 |
| Astronomy Quiz | 0 | - | 4.90 | 83,129 |
