| Classic Novels by Plot #2 | 0 | - | 4.87 | 38,109 |
| Literature by Letter - A | 0 | - | 4.24 | 32,123 |
| Literature by Letter - Q, X, Y, and Z | 0 | - | 4.42 | 15,282 |
| Literature by Letter - D | 0 | - | 4.30 | 20,783 |
| Literature by Letter - C | 0 | - | 4.34 | 26,725 |
| Literature by Letter - F | 0 | - | 4.26 | 17,378 |
| Literature by Letter - E | 0 | - | 4.05 | 15,270 |
| Literature by Letter - H | 0 | - | 4.29 | 20,028 |
| Literature by Letter - I | 0 | - | 4.25 | 17,061 |
| Literature by Letter - L | 0 | - | 4.32 | 23,369 |
| Literature by Letter - M | 0 | - | 4.18 | 18,785 |
| Literature by Letter - P | 0 | - | 4.18 | 16,919 |
| Literature by Letter - O | 0 | - | 4.30 | 13,679 |
| Literature by Letter - J | 0 | - | 4.23 | 15,015 |
| Literature by Letter - N | 0 | - | 4.24 | 14,467 |
| Literature by Letter - K | 0 | - | 4.13 | 12,469 |
| Literature by Letter - R | 0 | - | 4.06 | 12,057 |
| Literature by Letter - T | 0 | - | 4.37 | 18,690 |
| Literature by Letter - V | 0 | - | 4.06 | 11,882 |
| Literature by Letter - W | 0 | - | 4.15 | 13,633 |
| Geography by Letter - T | 0 | - | 4.84 | 154,044 |
| Authors with Books Turned into Movies | 0 | - | 4.45 | 62,939 |
| Geography by Letter on the World Map - A-Z | 0 | - | 4.89 | 82,270 |
| Geography by Letter on the World Map - A | 0 | - | 4.81 | 107,983 |
| Southernmost Countries A-Z | 0 | - | 4.94 | 153,553 |
| Northernmost Countries A-Z | 0 | - | 4.99 | 195,650 |
| Least Populous Countries A-Z | 0 | - | 4.99 | 170,249 |
| Biggest Countries by Area A-Z | 0 | - | 4.96 | 192,315 |
| Most Populous Countries A-Z | 0 | - | 4.98 | 300,867 |
| Countries A-Z by Neighbor | 0 | - | 5.00 | 180,498 |
| Countries with the Greatest Elevation A-Z | 0 | - | 4.83 | 72,865 |
| Famous Literary Characters | 0 | - | 4.38 | 36,571 |
| Charlie and the Chocolate Factory | 0 | - | 4.43 | 16,278 |
| Literature Multiple Choice #1 | 0 | - | 4.51 | 40,870 |
| Literature Multiple Choice #2 | 0 | - | 4.45 | 34,554 |
| Books by Plot Description | 0 | - | 4.55 | 26,724 |
| Classic Novels by Plot #1 | 0 | - | 4.40 | 73,554 |
| Who Wrote That Book #2 | 0 | - | 4.47 | 47,950 |
| 100 Books You Can't Do Without | 0 | - | 4.49 | 64,169 |
| Who Wrote That Book #1 | 0 | - | 4.47 | 103,294 |
| Literature by Letter - G | 0 | - | 3.91 | 14,723 |
| Literature by Letter - S | 0 | - | 3.94 | 12,054 |
| Shortest Country Name A-Z | 0 | - | 4.99 | 237,143 |
| Name an Official Language A-Z | 0 | - | 4.91 | 175,990 |
| Book Titles by Synonyms #1 | 0 | - | 4.54 | 75,875 |
| Ultimate Percy Jackson Characters Quiz | 0 | - | 4.49 | 45,206 |
| NATO Military Alphabet | 0 | - | 4.98 | 560,032 |
| 12 x 12 Multiplication Table in 2 Minutes | 0 | - | 4.81 | 802,517 |
| Religion A-Z #2 | 0 | - | 4.41 | 36,993 |
| Geography by Letter - A | 0 | - | 4.74 | 211,764 |
| Geography by Letter - B | 0 | - | 4.56 | 184,786 |
| Geography by Letter - H | 0 | - | 4.69 | 150,458 |
| Geography by Letter - C | 0 | - | 4.47 | 158,847 |
| Geography by Letter - D | 0 | - | 4.50 | 150,669 |
| Geography by Letter - E | 0 | - | 4.42 | 147,748 |
| Geography by Letter - I | 0 | - | 4.42 | 122,130 |
| Geography by Letter - K | 0 | - | 4.53 | 118,474 |
| Geography by Letter - L | 0 | - | 4.43 | 148,649 |
| Geography by Letter - M | 0 | - | 4.49 | 118,757 |
| Geography by Letter - N | 0 | - | 4.51 | 127,325 |
| Geography by Letter - P | 0 | - | 4.47 | 176,163 |
| Geography by Letter - R | 0 | - | 4.43 | 131,810 |
| Geography by Letter - S #1 | 0 | - | 4.74 | 140,698 |
| Geography by Letter - U | 0 | - | 4.53 | 143,238 |
| Asian Geography By Letter - K | 0 | - | 4.74 | 58,169 |
| A to Z: Musical Terms | 0 | - | 4.43 | 41,341 |
| Geography A-Z #2 | 0 | - | 4.46 | 52,923 |
| Geography A-Z #5 | 0 | - | 4.44 | 37,363 |
| Empires A-Z | 0 | - | 4.52 | 45,174 |
| Geography A-Z #1 | 0 | - | 4.56 | 69,597 |
| Countries with the Most Borders A-Z | 0 | - | 4.98 | 125,308 |
| Movies that Start with G | 0 | - | 4.49 | 68,554 |
| Movies that Start with I | 0 | - | 4.41 | 65,170 |
| History by Letter - A | 0 | - | 4.51 | 153,198 |
| History by Letter - B | 0 | - | 4.45 | 172,486 |
| History by Letter - C | 0 | - | 4.70 | 171,754 |
| History by Letter - E | 0 | - | 4.51 | 140,830 |
| History by Letter - G | 0 | - | 4.46 | 122,316 |
| History by Letter - H | 0 | - | 4.45 | 136,936 |
| History by Letter - J | 0 | - | 4.51 | 154,262 |
| History by Letter - N | 0 | - | 4.45 | 104,220 |
| History by Letter - S | 0 | - | 4.47 | 94,521 |
| History by Letter - W | 0 | - | 4.45 | 109,687 |
| History by Letter - M | 0 | - | 4.54 | 120,015 |
| History by Letter - K | 0 | - | 4.50 | 101,509 |
| History by Letter - L | 0 | - | 4.50 | 112,255 |
| History by Letter - I | 0 | - | 4.46 | 104,543 |
| Brand Logos That Start with A | 0 | - | 4.52 | 70,332 |
| Brand Logos That Start With M | 0 | - | 4.40 | 62,863 |
| Authors of Children's Books | 0 | - | 4.23 | 19,999 |
| Books by City | 0 | - | 4.04 | 14,264 |
| Word Puzzles - Book Titles #1 | 0 | - | 4.41 | 27,558 |
| Dewey Decimal System | 0 | - | 4.28 | 13,589 |
| Authors by Country | 0 | - | 4.40 | 32,188 |
| Nonfiction Books Quiz | 0 | - | 4.44 | 22,578 |
| 1984 the Book | 0 | - | 4.61 | 21,040 |
| Winnie-the-Pooh Characters | 0 | - | 4.46 | 28,620 |
| Nursery Rhymes Fill in the Blank | 0 | - | 4.14 | 40,484 |
| Countries by Military Spending | 0 | - | 4.93 | 177,727 |
| 12x12 Multiplication - The Whopper | 0 | - | 4.92 | 120,803 |
| "Of Something" Book Titles | 0 | - | 4.45 | 48,115 |
| 100 Most Common English Words | 0 | - | 4.88 | 1,316,586 |
| Animals that Start with L | 0 | - | 4.47 | 101,904 |
| Animals that Start with P | 0 | - | 4.45 | 86,129 |
| Animals that Start with S | 0 | - | 4.49 | 87,348 |
| Geography by Letter on the World Map - B | 0 | - | 4.52 | 90,460 |
| Geography by Letter on the World Map - C | 0 | - | 4.79 | 117,558 |
| World Cities A-Z by Clue #1 | 0 | - | 4.51 | 68,152 |
| Islands A-Z | 0 | - | 4.46 | 124,537 |
| Human Body A-Z | 0 | - | 4.51 | 129,172 |
| Asian Cities A-Z by Clue | 0 | - | 4.49 | 35,559 |
| Animals A-Z #1 | 0 | - | 4.41 | 93,613 |
| Africa A-Z | 0 | - | 4.57 | 46,604 |
| Ethnic Groups A-Z | 0 | - | 4.51 | 42,304 |
| People in History A-Z #1 | 0 | - | 4.63 | 99,042 |
| People in History A-Z #2 | 0 | - | 4.47 | 55,120 |
| People in History A-Z #3 | 0 | - | 4.44 | 46,198 |
| Books by Clue #2 | 0 | - | 4.43 | 26,689 |
| Disney A-Z | 0 | - | 4.37 | 87,123 |
| Companies A-Z | 0 | - | 4.30 | 42,702 |
| Religion A-Z #1 | 0 | - | 4.32 | 61,628 |
| Geography by Letter - G | 0 | - | 4.33 | 126,410 |
| Geography by Letter - F | 0 | - | 4.27 | 137,968 |
| Geography by Letter - J | 0 | - | 4.34 | 123,033 |
| Geography by Letter - O | 0 | - | 4.37 | 129,858 |
| Geography by Letter - V | 0 | - | 4.39 | 121,873 |
| Geography by Letter - W | 0 | - | 4.39 | 114,942 |
| Geography by Letter - Y | 0 | - | 4.39 | 111,628 |
| Geography by Letter - Z | 0 | - | 4.11 | 81,730 |
| Geography by Letter - Q | 0 | - | 4.38 | 69,571 |
| Same Start and End Letter - Geography #1 | 0 | - | 4.15 | 35,267 |
| Video Games A-Z | 0 | - | 4.08 | 38,995 |
| Geography A-Z #3 | 0 | - | 4.22 | 39,258 |
| Movies that Start with A | 0 | - | 4.13 | 61,888 |
| Movies that Start with C | 0 | - | 4.30 | 61,868 |
| Movies that Start with B | 0 | - | 4.36 | 85,240 |
| Movies that Start with D | 0 | - | 4.34 | 68,453 |
| Movies that Start with E | 0 | - | 4.13 | 68,384 |
| Movies that Start with J | 0 | - | 4.18 | 76,181 |
| Movies that Start with L | 0 | - | 4.16 | 60,441 |
| Movies that Start with M | 0 | - | 4.28 | 48,245 |
| Movies that Start with N | 0 | - | 4.02 | 41,265 |
| Movies that Start with P | 0 | - | 4.25 | 54,161 |
| Movies that Start with R | 0 | - | 4.17 | 46,663 |
| Movies that Start with W | 0 | - | 4.07 | 44,275 |
| Movies that Start with T | 0 | - | 4.34 | 49,315 |
| Movies that Start with S | 0 | - | 4.35 | 56,482 |
| Movies that Start with F | 0 | - | 4.13 | 68,869 |
| History by Letter - D | 0 | - | 4.40 | 137,969 |
| History by Letter - F | 0 | - | 4.18 | 114,607 |
| History by Letter - O | 0 | - | 4.32 | 99,647 |
| History by Letter - P | 0 | - | 4.36 | 107,985 |
| History by Letter - Q | 0 | - | 4.34 | 80,445 |
| History by Letter - R | 0 | - | 4.26 | 122,343 |
| History by Letter - T | 0 | - | 4.39 | 105,409 |
| History by Letter - U | 0 | - | 4.19 | 100,923 |
| History by Letter - V | 0 | - | 4.27 | 80,878 |
| History by Letter - Y | 0 | - | 4.27 | 87,394 |
| History by Letter - Z | 0 | - | 4.20 | 77,163 |
| The 3rd and 4th Century | 0 | - | 4.60 | 27,248 |
| Music by Letter - F | 0 | - | 4.48 | 27,008 |
| Music by Letter - A | 0 | - | 4.61 | 31,394 |
| Brand Logos That Start With B | 0 | - | 4.38 | 60,013 |
| Brand Logos That Start With D | 0 | - | 4.37 | 61,574 |
| Brand Logos That Start With C | 0 | - | 4.17 | 49,678 |
| Brand Logos That Start With L | 0 | - | 4.39 | 61,179 |
| Brand Logos That Start With S | 0 | - | 4.37 | 57,639 |
| Word Puzzles - Book Titles #2 | 0 | - | 4.38 | 21,870 |
| Famous Literature Fractured | 0 | - | 4.05 | 9,735 |
| The 100 Greatest Novels | 0 | - | 3.72 | 41,797 |
| Bestselling Authors | 0 | - | 4.10 | 18,909 |
| Characters from Books #2 | 0 | - | 4.42 | 79,897 |
| Nursery Rhymes #2 | 0 | - | 4.22 | 15,453 |
| Most Common English Verbs - Extreme | 0 | - | 4.96 | 157,190 |
| Top Five Exporting Partners by Country | 0 | - | 4.87 | 67,148 |
| Middle East A-Z | 0 | - | 4.47 | 46,015 |
| World Cities Based on Location A-Z - #1 | 0 | - | 4.45 | 44,366 |
| 20th Century A-Z | 0 | - | 4.50 | 53,731 |
| 19th Century A-Z | 0 | - | 4.77 | 47,291 |
| 18th Century A-Z | 0 | - | 4.54 | 43,173 |
| Modern Library's 100 Best Novels | 0 | - | 3.93 | 11,456 |
| Books by Clue #1 | 0 | - | 4.36 | 25,779 |
| Literary Groups of Things | 0 | - | 4.26 | 30,636 |
| 5-Letter Literature Chain | 0 | - | 4.29 | 54,822 |
| 4-Letter Literature Chain | 0 | - | 4.39 | 42,379 |
| Sci-Fi and Fantasy Authors | 0 | - | 4.37 | 14,293 |
| Hunger Games Trivia | 0 | - | 4.22 | 53,285 |
| The Hunger Games Districts Quiz | 0 | - | 4.21 | 31,836 |
| Top Arms Exporting Countries | 0 | - | 4.96 | 91,451 |
| Ultimate Car Logos Quiz | 0 | - | 4.81 | 180,520 |
| Star Wars A-Z | 0 | - | 4.46 | 88,247 |
| Monarchies of the World | 0 | - | 4.94 | 168,653 |
| Countries by Hottest Recorded Temperature | 0 | - | 4.92 | 112,587 |
| Countries by Coldest Recorded Temperature | 0 | - | 4.83 | 111,819 |
| Countries where the Sea Freezes | 0 | - | 4.93 | 114,348 |
| Largest Countries Without Deserts | 0 | - | 4.89 | 75,129 |
| Astronomy Quiz | 0 | - | 4.90 | 82,598 |
| Google What's the Difference? - Animals | 0 | - | 4.93 | 92,815 |
| Countries with the Longest High Speed Rail Networks | 0 | - | 4.91 | 65,708 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,381 |
