| Music by Letter - F | 0 | - | 4.47 | 27,144 |
| Music by Letter - A | 0 | - | 4.61 | 31,541 |
| A to Z: Musical Terms | 0 | - | 4.43 | 41,574 |
| Music by Letter - E | 0 | - | 4.37 | 26,823 |
| Music by Letter - I | 0 | - | 4.22 | 15,899 |
| Music by Letter - H | 0 | - | 4.27 | 22,645 |
| Music by Letter - B | 0 | - | 4.39 | 25,490 |
| Music by Letter - J | 0 | - | 4.37 | 20,762 |
| Music by Letter - G | 0 | - | 4.35 | 21,435 |
| Music by Letter - R | 0 | - | 4.04 | 15,209 |
| Music by Letter - C | 0 | - | 4.14 | 21,420 |
| Music by Letter - P | 0 | - | 4.36 | 19,650 |
| Music by Letter - D | 0 | - | 4.27 | 22,364 |
| Music by Letter - W | 0 | - | 4.36 | 18,739 |
| Music by Letter - N | 0 | - | 4.23 | 14,864 |
| Music by Letter - V | 0 | - | 4.33 | 17,917 |
| Music by Letter - M | 0 | - | 4.27 | 18,385 |
| Music by Letter - K | 0 | - | 4.11 | 16,322 |
| Music by Letter - T | 0 | - | 4.31 | 19,464 |
| Music by Letter - L | 0 | - | 4.33 | 16,184 |
| Music by Letter - S | 0 | - | 4.22 | 19,149 |
| Music by Letter - O | 0 | - | 4.21 | 17,156 |
| Geography by Letter - T | 0 | - | 4.84 | 155,309 |
| Geography by Letter on the World Map - A-Z | 0 | - | 4.87 | 83,091 |
| Geography by Letter on the World Map - A | 0 | - | 4.81 | 108,945 |
| Southernmost Countries A-Z | 0 | - | 4.95 | 154,156 |
| Northernmost Countries A-Z | 0 | - | 4.99 | 196,755 |
| Least Populous Countries A-Z | 0 | - | 4.99 | 170,973 |
| Biggest Countries by Area A-Z | 0 | - | 4.96 | 194,051 |
| Most Populous Countries A-Z | 0 | - | 4.98 | 302,067 |
| Countries A-Z by Neighbor | 0 | - | 5.00 | 181,324 |
| Countries with the Greatest Elevation A-Z | 0 | - | 4.83 | 73,546 |
| Musical Acts by Letter - J | 0 | - | 4.17 | 77,764 |
| Musical Acts by Letter - M | 0 | - | 4.15 | 93,865 |
| Musical Acts by Letter - N | 0 | - | 4.17 | 68,596 |
| Musical Acts by Letter - P | 0 | - | 4.24 | 65,701 |
| Musical Acts by Letter - R | 0 | - | 4.33 | 83,617 |
| Musical Acts by Letter - T | 0 | - | 4.15 | 68,317 |
| Musical Acts by Letter - A | 0 | - | 4.29 | 83,163 |
| Musical Acts by Letter - B | 0 | - | 4.32 | 73,704 |
| Musical Acts by Letter - C | 0 | - | 4.34 | 60,590 |
| Musical Acts by Letter - D | 0 | - | 4.13 | 53,411 |
| Musical Acts by Letter - E | 0 | - | 4.37 | 62,014 |
| Shortest Country Name A-Z | 0 | - | 4.99 | 238,786 |
| A to Z: Musical Terms #2 | 0 | - | 4.08 | 11,131 |
| Best Selling Artists by Letter Quiz | 0 | - | 4.04 | 43,493 |
| Brand Logos That Start with A | 0 | - | 4.52 | 71,246 |
| NATO Military Alphabet | 0 | - | 4.98 | 564,584 |
| Religion A-Z #2 | 0 | - | 4.41 | 37,137 |
| Geography by Letter - A | 0 | - | 4.74 | 212,915 |
| Geography by Letter - B | 0 | - | 4.56 | 185,919 |
| Geography by Letter - H | 0 | - | 4.69 | 151,529 |
| Geography by Letter - C | 0 | - | 4.48 | 159,814 |
| Geography by Letter - D | 0 | - | 4.50 | 151,788 |
| Geography by Letter - E | 0 | - | 4.42 | 148,615 |
| Geography by Letter - I | 0 | - | 4.42 | 122,824 |
| Geography by Letter - K | 0 | - | 4.54 | 119,288 |
| Geography by Letter - L | 0 | - | 4.44 | 149,670 |
| Geography by Letter - M | 0 | - | 4.50 | 119,654 |
| Geography by Letter - N | 0 | - | 4.51 | 128,013 |
| Geography by Letter - P | 0 | - | 4.47 | 176,968 |
| Geography by Letter - R | 0 | - | 4.43 | 132,736 |
| Geography by Letter - S #1 | 0 | - | 4.74 | 141,550 |
| Geography by Letter - U | 0 | - | 4.52 | 144,147 |
| Asian Geography By Letter - K | 0 | - | 4.75 | 58,380 |
| Geography A-Z #2 | 0 | - | 4.46 | 53,165 |
| Geography A-Z #5 | 0 | - | 4.44 | 37,515 |
| Geography A-Z #1 | 0 | - | 4.56 | 69,834 |
| Countries with the Most Borders A-Z | 0 | - | 4.98 | 125,631 |
| Movies that Start with G | 0 | - | 4.49 | 68,836 |
| Movies that Start with I | 0 | - | 4.41 | 65,432 |
| History by Letter - A | 0 | - | 4.51 | 153,930 |
| History by Letter - B | 0 | - | 4.45 | 173,335 |
| History by Letter - C | 0 | - | 4.70 | 172,685 |
| History by Letter - E | 0 | - | 4.51 | 141,521 |
| History by Letter - G | 0 | - | 4.46 | 122,915 |
| History by Letter - H | 0 | - | 4.45 | 137,609 |
| History by Letter - J | 0 | - | 4.51 | 155,036 |
| History by Letter - N | 0 | - | 4.45 | 104,824 |
| History by Letter - S | 0 | - | 4.47 | 95,001 |
| History by Letter - W | 0 | - | 4.45 | 110,245 |
| History by Letter - M | 0 | - | 4.54 | 120,720 |
| History by Letter - K | 0 | - | 4.50 | 102,030 |
| History by Letter - L | 0 | - | 4.50 | 112,831 |
| History by Letter - I | 0 | - | 4.46 | 105,047 |
| Musical Acts by Letter - F | 0 | - | 3.86 | 62,694 |
| Musical Acts by Letter - G | 0 | - | 3.97 | 69,640 |
| Musical Acts by Letter - L | 0 | - | 3.81 | 71,773 |
| Musical Acts by Letter - S | 0 | - | 3.98 | 83,388 |
| Musical Acts by Letter - K | 0 | - | 3.88 | 89,557 |
| Countries by Military Spending | 0 | - | 4.93 | 179,065 |
| Classic Novels by Plot #2 | 0 | - | 4.86 | 38,603 |
| 12x12 Multiplication - The Whopper | 0 | - | 4.92 | 121,782 |
| All Hamilton Songs | 0 | - | 4.75 | 49,633 |
| 100 Most Common English Words | 0 | - | 4.88 | 1,326,451 |
| Animals that Start with L | 0 | - | 4.47 | 102,468 |
| Animals that Start with P | 0 | - | 4.45 | 86,495 |
| Animals that Start with S | 0 | - | 4.49 | 87,694 |
| Geography by Letter on the World Map - B | 0 | - | 4.49 | 91,156 |
| Geography by Letter on the World Map - C | 0 | - | 4.77 | 118,622 |
| World Cities A-Z by Clue #1 | 0 | - | 4.51 | 77,878 |
| Islands A-Z | 0 | - | 4.46 | 127,798 |
| World Cities A-Z by Clue #2 | 0 | - | 4.41 | 60,377 |
| Human Body A-Z | 0 | - | 4.51 | 130,081 |
| Asian Cities A-Z by Clue | 0 | - | 4.52 | 43,032 |
| Africa A-Z | 0 | - | 4.57 | 46,786 |
| People in History A-Z #1 | 0 | - | 4.63 | 99,747 |
| People in History A-Z #2 | 0 | - | 4.47 | 55,497 |
| People in History A-Z #3 | 0 | - | 4.44 | 46,463 |
| Queen Songs | 0 | - | 4.86 | 25,956 |
| Longest Running Broadway Theater Productions | 0 | - | 4.03 | 52,377 |
| Songs From Broadway Musicals #1 | 0 | - | 4.14 | 57,036 |
| Songs From Broadway Musicals #2 | 0 | - | 4.20 | 33,984 |
| Rolling Stone's 100 Greatest Albums | 0 | - | 4.25 | 50,754 |
| Brand Logos That Start With B | 0 | - | 4.38 | 60,719 |
| Brand Logos That Start With D | 0 | - | 4.37 | 62,261 |
| Brand Logos That Start With C | 0 | - | 4.21 | 50,184 |
| Brand Logos That Start With L | 0 | - | 4.40 | 61,971 |
| Brand Logos That Start With M | 0 | - | 4.38 | 63,595 |
| Brand Logos That Start With S | 0 | - | 4.37 | 58,362 |
| Disney A-Z | 0 | - | 4.37 | 87,517 |
| Literature by Letter - A | 0 | - | 4.24 | 32,373 |
| Literature by Letter - Q, X, Y, and Z | 0 | - | 4.42 | 15,418 |
| Companies A-Z | 0 | - | 4.30 | 42,779 |
| Religion A-Z #1 | 0 | - | 4.32 | 61,750 |
| Geography by Letter - G | 0 | - | 4.33 | 127,139 |
| Geography by Letter - F | 0 | - | 4.28 | 138,840 |
| Geography by Letter - J | 0 | - | 4.35 | 123,713 |
| Geography by Letter - O | 0 | - | 4.37 | 130,532 |
| Geography by Letter - V | 0 | - | 4.39 | 122,666 |
| Geography by Letter - W | 0 | - | 4.39 | 115,529 |
| Geography by Letter - Y | 0 | - | 4.39 | 112,228 |
| Geography by Letter - Z | 0 | - | 4.11 | 82,226 |
| Geography by Letter - Q | 0 | - | 4.38 | 70,122 |
| Same Start and End Letter - Geography #1 | 0 | - | 4.15 | 35,384 |
| Video Games A-Z | 0 | - | 4.05 | 39,262 |
| Geography A-Z #3 | 0 | - | 4.22 | 39,413 |
| Movies that Start with A | 0 | - | 4.13 | 62,154 |
| Movies that Start with C | 0 | - | 4.30 | 62,154 |
| Movies that Start with B | 0 | - | 4.36 | 85,716 |
| Movies that Start with D | 0 | - | 4.34 | 68,677 |
| Movies that Start with E | 0 | - | 4.13 | 68,617 |
| Movies that Start with J | 0 | - | 4.18 | 76,427 |
| Movies that Start with L | 0 | - | 4.16 | 60,615 |
| Movies that Start with M | 0 | - | 4.28 | 48,411 |
| Movies that Start with N | 0 | - | 4.02 | 41,404 |
| Movies that Start with P | 0 | - | 4.25 | 54,301 |
| Movies that Start with R | 0 | - | 4.17 | 46,829 |
| Movies that Start with W | 0 | - | 4.07 | 44,378 |
| Movies that Start with T | 0 | - | 4.34 | 49,471 |
| Movies that Start with S | 0 | - | 4.35 | 56,652 |
| Movies that Start with F | 0 | - | 4.13 | 69,101 |
| History by Letter - D | 0 | - | 4.40 | 138,614 |
| History by Letter - F | 0 | - | 4.19 | 115,102 |
| History by Letter - O | 0 | - | 4.32 | 100,297 |
| History by Letter - P | 0 | - | 4.36 | 108,491 |
| History by Letter - Q | 0 | - | 4.34 | 80,814 |
| History by Letter - R | 0 | - | 4.26 | 122,838 |
| History by Letter - T | 0 | - | 4.39 | 105,826 |
| History by Letter - U | 0 | - | 4.19 | 101,342 |
| History by Letter - V | 0 | - | 4.27 | 81,236 |
| History by Letter - Y | 0 | - | 4.27 | 87,740 |
| History by Letter - Z | 0 | - | 4.20 | 77,470 |
| The 3rd and 4th Century | 0 | - | 4.60 | 27,354 |
| Questions in Music | 0 | - | 4.41 | 55,241 |
| Top Musical Acts of All-Time | 0 | - | 3.83 | 132,843 |
| Countries with the Most Metal Bands | 0 | - | 4.97 | 85,700 |
| Most Common English Verbs - Extreme | 0 | - | 4.96 | 158,633 |
| Top Five Exporting Partners by Country | 0 | - | 4.87 | 67,475 |
| Middle East A-Z | 0 | - | 4.47 | 46,253 |
| World Cities Based on Location A-Z - #1 | 0 | - | 4.46 | 44,567 |
| 20th Century A-Z | 0 | - | 4.50 | 54,004 |
| 19th Century A-Z | 0 | - | 4.77 | 47,489 |
| 18th Century A-Z | 0 | - | 4.54 | 43,341 |
| Movie Musicals by Cast | 0 | - | 4.22 | 14,876 |
| Who Did that Pop Song #1 | 0 | - | 4.42 | 354,847 |
| Take Me Home, Country Roads Lyrics | 0 | - | 4.94 | 68,923 |
| Songs that Start with the Same Word | 0 | - | 4.87 | 111,804 |
| Tony Best Musicals | 0 | - | 4.32 | 25,796 |
| Characters from Musicals | 0 | - | 4.24 | 26,879 |
| Musical Theater Trivia | 0 | - | 4.21 | 16,986 |
| Family Bands | 0 | - | 4.13 | 21,883 |
| Top Arms Exporting Countries | 0 | - | 4.97 | 105,572 |
| Ultimate Car Logos Quiz | 0 | - | 4.81 | 184,399 |
| Star Wars A-Z | 0 | - | 4.46 | 88,907 |
| Monarchies of the World | 0 | - | 4.94 | 170,354 |
| Countries by Hottest Recorded Temperature | 0 | - | 4.92 | 113,861 |
| Countries by Coldest Recorded Temperature | 0 | - | 4.83 | 113,146 |
| Countries where the Sea Freezes | 0 | - | 4.93 | 115,273 |
| Largest Countries Without Deserts | 0 | - | 4.89 | 75,622 |
| Literature by Letter - D | 0 | - | 4.29 | 20,978 |
| Literature by Letter - C | 0 | - | 4.34 | 26,923 |
| Literature by Letter - F | 0 | - | 4.26 | 17,562 |
| Literature by Letter - E | 0 | - | 4.05 | 15,447 |
| Literature by Letter - H | 0 | - | 4.29 | 20,539 |
| Literature by Letter - I | 0 | - | 4.27 | 17,862 |
| Literature by Letter - L | 0 | - | 4.32 | 23,512 |
| Literature by Letter - M | 0 | - | 4.18 | 18,937 |
| Literature by Letter - P | 0 | - | 4.18 | 17,060 |
| Literature by Letter - O | 0 | - | 4.30 | 13,804 |
