| Music by Letter - F | 0 | - | 4.47 | 27,131 |
| Music by Letter - A | 0 | - | 4.61 | 31,525 |
| A to Z: Musical Terms | 0 | - | 4.43 | 41,559 |
| Music by Letter - E | 0 | - | 4.37 | 26,811 |
| Music by Letter - I | 0 | - | 4.22 | 15,889 |
| Music by Letter - H | 0 | - | 4.27 | 22,631 |
| Music by Letter - B | 0 | - | 4.39 | 25,476 |
| Music by Letter - J | 0 | - | 4.37 | 20,752 |
| Music by Letter - G | 0 | - | 4.35 | 21,423 |
| Music by Letter - R | 0 | - | 4.04 | 15,201 |
| Music by Letter - C | 0 | - | 4.14 | 21,411 |
| Music by Letter - P | 0 | - | 4.36 | 19,643 |
| Music by Letter - D | 0 | - | 4.27 | 22,350 |
| Music by Letter - W | 0 | - | 4.36 | 18,734 |
| Music by Letter - N | 0 | - | 4.23 | 14,856 |
| Music by Letter - V | 0 | - | 4.33 | 17,908 |
| Music by Letter - M | 0 | - | 4.27 | 18,375 |
| Music by Letter - K | 0 | - | 4.11 | 16,311 |
| Music by Letter - T | 0 | - | 4.31 | 19,455 |
| Music by Letter - L | 0 | - | 4.33 | 16,174 |
| Music by Letter - S | 0 | - | 4.22 | 19,142 |
| Music by Letter - O | 0 | - | 4.21 | 17,148 |
| Geography by Letter - T | 0 | - | 4.84 | 155,095 |
| Geography by Letter on the World Map - A-Z | 0 | - | 4.87 | 82,994 |
| Geography by Letter on the World Map - A | 0 | - | 4.81 | 108,839 |
| Southernmost Countries A-Z | 0 | - | 4.95 | 154,100 |
| Northernmost Countries A-Z | 0 | - | 4.99 | 196,655 |
| Least Populous Countries A-Z | 0 | - | 4.99 | 170,903 |
| Biggest Countries by Area A-Z | 0 | - | 4.96 | 193,925 |
| Most Populous Countries A-Z | 0 | - | 4.98 | 301,946 |
| Countries A-Z by Neighbor | 0 | - | 5.00 | 181,240 |
| Countries with the Greatest Elevation A-Z | 0 | - | 4.83 | 73,483 |
| Musical Acts by Letter - J | 0 | - | 4.17 | 77,736 |
| Musical Acts by Letter - M | 0 | - | 4.15 | 93,821 |
| Musical Acts by Letter - N | 0 | - | 4.17 | 68,574 |
| Musical Acts by Letter - P | 0 | - | 4.24 | 65,683 |
| Musical Acts by Letter - R | 0 | - | 4.33 | 83,590 |
| Musical Acts by Letter - T | 0 | - | 4.15 | 68,286 |
| Musical Acts by Letter - A | 0 | - | 4.29 | 83,118 |
| Musical Acts by Letter - B | 0 | - | 4.32 | 73,666 |
| Musical Acts by Letter - C | 0 | - | 4.34 | 60,554 |
| Musical Acts by Letter - D | 0 | - | 4.13 | 53,391 |
| Musical Acts by Letter - E | 0 | - | 4.37 | 61,983 |
| Shortest Country Name A-Z | 0 | - | 4.99 | 238,599 |
| A to Z: Musical Terms #2 | 0 | - | 4.08 | 11,125 |
| Best Selling Artists by Letter Quiz | 0 | - | 4.04 | 43,482 |
| NATO Military Alphabet | 0 | - | 4.98 | 564,165 |
| Religion A-Z #2 | 0 | - | 4.41 | 37,120 |
| Geography by Letter - A | 0 | - | 4.74 | 212,753 |
| Geography by Letter - B | 0 | - | 4.56 | 185,736 |
| Geography by Letter - H | 0 | - | 4.69 | 151,208 |
| Geography by Letter - C | 0 | - | 4.48 | 159,652 |
| Geography by Letter - D | 0 | - | 4.50 | 151,637 |
| Geography by Letter - E | 0 | - | 4.42 | 148,466 |
| Geography by Letter - I | 0 | - | 4.42 | 122,713 |
| Geography by Letter - K | 0 | - | 4.54 | 119,044 |
| Geography by Letter - L | 0 | - | 4.44 | 149,544 |
| Geography by Letter - M | 0 | - | 4.49 | 119,546 |
| Geography by Letter - N | 0 | - | 4.51 | 127,906 |
| Geography by Letter - P | 0 | - | 4.47 | 176,854 |
| Geography by Letter - R | 0 | - | 4.43 | 132,595 |
| Geography by Letter - S #1 | 0 | - | 4.74 | 141,414 |
| Geography by Letter - U | 0 | - | 4.52 | 143,903 |
| Asian Geography By Letter - K | 0 | - | 4.75 | 58,354 |
| Geography A-Z #2 | 0 | - | 4.46 | 53,143 |
| Geography A-Z #5 | 0 | - | 4.44 | 37,506 |
| Geography A-Z #1 | 0 | - | 4.56 | 69,817 |
| Countries with the Most Borders A-Z | 0 | - | 4.98 | 125,599 |
| Movies that Start with G | 0 | - | 4.49 | 68,807 |
| Movies that Start with I | 0 | - | 4.41 | 65,410 |
| History by Letter - A | 0 | - | 4.51 | 153,865 |
| History by Letter - B | 0 | - | 4.45 | 173,253 |
| History by Letter - C | 0 | - | 4.70 | 172,607 |
| History by Letter - E | 0 | - | 4.51 | 141,465 |
| History by Letter - G | 0 | - | 4.46 | 122,874 |
| History by Letter - H | 0 | - | 4.45 | 137,547 |
| History by Letter - J | 0 | - | 4.51 | 154,975 |
| History by Letter - N | 0 | - | 4.45 | 104,788 |
| History by Letter - S | 0 | - | 4.47 | 94,959 |
| History by Letter - W | 0 | - | 4.45 | 110,196 |
| History by Letter - M | 0 | - | 4.54 | 120,670 |
| History by Letter - K | 0 | - | 4.50 | 101,983 |
| History by Letter - L | 0 | - | 4.50 | 112,796 |
| History by Letter - I | 0 | - | 4.46 | 105,008 |
| Brand Logos That Start with A | 0 | - | 4.52 | 71,148 |
| Musical Acts by Letter - F | 0 | - | 3.86 | 62,678 |
| Musical Acts by Letter - G | 0 | - | 3.97 | 69,618 |
| Musical Acts by Letter - L | 0 | - | 3.81 | 71,756 |
| Musical Acts by Letter - S | 0 | - | 3.98 | 83,355 |
| Musical Acts by Letter - K | 0 | - | 3.88 | 89,535 |
| Countries by Military Spending | 0 | - | 4.93 | 178,973 |
| Classic Novels by Plot #2 | 0 | - | 4.87 | 38,563 |
| 12x12 Multiplication - The Whopper | 0 | - | 4.92 | 121,702 |
| All Hamilton Songs | 0 | - | 4.75 | 49,575 |
| 100 Most Common English Words | 0 | - | 4.88 | 1,325,310 |
| Animals that Start with L | 0 | - | 4.47 | 102,427 |
| Animals that Start with P | 0 | - | 4.45 | 86,460 |
| Animals that Start with S | 0 | - | 4.49 | 87,663 |
| Geography by Letter on the World Map - B | 0 | - | 4.49 | 91,091 |
| Geography by Letter on the World Map - C | 0 | - | 4.77 | 118,528 |
| World Cities A-Z by Clue #1 | 0 | - | 4.51 | 77,116 |
| Islands A-Z | 0 | - | 4.46 | 127,463 |
| World Cities A-Z by Clue #2 | 0 | - | 4.41 | 60,271 |
| Human Body A-Z | 0 | - | 4.51 | 129,638 |
| Asian Cities A-Z by Clue | 0 | - | 4.52 | 42,978 |
| Africa A-Z | 0 | - | 4.57 | 46,763 |
| People in History A-Z #1 | 0 | - | 4.63 | 99,687 |
| People in History A-Z #2 | 0 | - | 4.47 | 55,461 |
| People in History A-Z #3 | 0 | - | 4.44 | 46,435 |
| Queen Songs | 0 | - | 4.85 | 25,933 |
| Longest Running Broadway Theater Productions | 0 | - | 4.03 | 52,372 |
| Songs From Broadway Musicals #1 | 0 | - | 4.14 | 57,005 |
| Songs From Broadway Musicals #2 | 0 | - | 4.20 | 33,970 |
| Rolling Stone's 100 Greatest Albums | 0 | - | 4.24 | 50,721 |
| Disney A-Z | 0 | - | 4.37 | 87,480 |
| Literature by Letter - A | 0 | - | 4.24 | 32,347 |
| Literature by Letter - Q, X, Y, and Z | 0 | - | 4.42 | 15,403 |
| Companies A-Z | 0 | - | 4.30 | 42,772 |
| Religion A-Z #1 | 0 | - | 4.32 | 61,742 |
| Geography by Letter - G | 0 | - | 4.33 | 127,019 |
| Geography by Letter - F | 0 | - | 4.28 | 138,728 |
| Geography by Letter - J | 0 | - | 4.35 | 123,612 |
| Geography by Letter - O | 0 | - | 4.37 | 130,425 |
| Geography by Letter - V | 0 | - | 4.39 | 122,547 |
| Geography by Letter - W | 0 | - | 4.39 | 115,438 |
| Geography by Letter - Y | 0 | - | 4.39 | 112,132 |
| Geography by Letter - Z | 0 | - | 4.11 | 82,141 |
| Geography by Letter - Q | 0 | - | 4.38 | 70,027 |
| Same Start and End Letter - Geography #1 | 0 | - | 4.15 | 35,374 |
| Video Games A-Z | 0 | - | 4.05 | 39,241 |
| Geography A-Z #3 | 0 | - | 4.22 | 39,397 |
| Movies that Start with A | 0 | - | 4.13 | 62,132 |
| Movies that Start with C | 0 | - | 4.30 | 62,126 |
| Movies that Start with B | 0 | - | 4.36 | 85,692 |
| Movies that Start with D | 0 | - | 4.34 | 68,657 |
| Movies that Start with E | 0 | - | 4.13 | 68,593 |
| Movies that Start with J | 0 | - | 4.18 | 76,407 |
| Movies that Start with L | 0 | - | 4.16 | 60,594 |
| Movies that Start with M | 0 | - | 4.28 | 48,392 |
| Movies that Start with N | 0 | - | 4.02 | 41,387 |
| Movies that Start with P | 0 | - | 4.25 | 54,285 |
| Movies that Start with R | 0 | - | 4.17 | 46,810 |
| Movies that Start with W | 0 | - | 4.07 | 44,371 |
| Movies that Start with T | 0 | - | 4.34 | 49,457 |
| Movies that Start with S | 0 | - | 4.35 | 56,634 |
| Movies that Start with F | 0 | - | 4.13 | 69,081 |
| History by Letter - D | 0 | - | 4.40 | 138,557 |
| History by Letter - F | 0 | - | 4.19 | 115,069 |
| History by Letter - O | 0 | - | 4.32 | 100,268 |
| History by Letter - P | 0 | - | 4.36 | 108,458 |
| History by Letter - Q | 0 | - | 4.34 | 80,788 |
| History by Letter - R | 0 | - | 4.26 | 122,801 |
| History by Letter - T | 0 | - | 4.39 | 105,796 |
| History by Letter - U | 0 | - | 4.19 | 101,306 |
| History by Letter - V | 0 | - | 4.27 | 81,207 |
| History by Letter - Y | 0 | - | 4.27 | 87,716 |
| History by Letter - Z | 0 | - | 4.20 | 77,442 |
| The 3rd and 4th Century | 0 | - | 4.60 | 27,337 |
| Brand Logos That Start With B | 0 | - | 4.38 | 60,638 |
| Brand Logos That Start With D | 0 | - | 4.36 | 62,178 |
| Brand Logos That Start With C | 0 | - | 4.20 | 50,113 |
| Brand Logos That Start With L | 0 | - | 4.39 | 61,889 |
| Brand Logos That Start With M | 0 | - | 4.38 | 63,515 |
| Brand Logos That Start With S | 0 | - | 4.37 | 58,279 |
| Questions in Music | 0 | - | 4.41 | 55,196 |
| Top Musical Acts of All-Time | 0 | - | 3.83 | 132,815 |
| Countries with the Most Metal Bands | 0 | - | 4.97 | 85,488 |
| Most Common English Verbs - Extreme | 0 | - | 4.96 | 158,477 |
| Top Five Exporting Partners by Country | 0 | - | 4.87 | 67,445 |
| Middle East A-Z | 0 | - | 4.47 | 46,235 |
| World Cities Based on Location A-Z - #1 | 0 | - | 4.46 | 44,548 |
| 20th Century A-Z | 0 | - | 4.50 | 53,975 |
| 19th Century A-Z | 0 | - | 4.77 | 47,463 |
| 18th Century A-Z | 0 | - | 4.54 | 43,323 |
| Movie Musicals by Cast | 0 | - | 4.22 | 14,864 |
| Who Did that Pop Song #1 | 0 | - | 4.42 | 354,698 |
| Take Me Home, Country Roads Lyrics | 0 | - | 4.94 | 68,846 |
| Songs that Start with the Same Word | 0 | - | 4.87 | 111,504 |
| Tony Best Musicals | 0 | - | 4.32 | 25,777 |
| Characters from Musicals | 0 | - | 4.24 | 26,862 |
| Musical Theater Trivia | 0 | - | 4.21 | 16,976 |
| Family Bands | 0 | - | 4.13 | 21,875 |
| Top Arms Exporting Countries | 0 | - | 4.97 | 104,988 |
| Ultimate Car Logos Quiz | 0 | - | 4.81 | 183,951 |
| Star Wars A-Z | 0 | - | 4.46 | 88,844 |
| Monarchies of the World | 0 | - | 4.94 | 170,160 |
| Countries by Hottest Recorded Temperature | 0 | - | 4.92 | 113,791 |
| Countries by Coldest Recorded Temperature | 0 | - | 4.83 | 113,054 |
| Countries where the Sea Freezes | 0 | - | 4.93 | 115,190 |
| Largest Countries Without Deserts | 0 | - | 4.89 | 75,577 |
| Literature by Letter - D | 0 | - | 4.29 | 20,951 |
| Literature by Letter - C | 0 | - | 4.34 | 26,899 |
| Literature by Letter - F | 0 | - | 4.26 | 17,537 |
| Literature by Letter - E | 0 | - | 4.05 | 15,424 |
| Literature by Letter - H | 0 | - | 4.29 | 20,494 |
| Literature by Letter - I | 0 | - | 4.27 | 17,792 |
| Literature by Letter - L | 0 | - | 4.32 | 23,492 |
| Literature by Letter - M | 0 | - | 4.18 | 18,912 |
| Literature by Letter - P | 0 | - | 4.18 | 17,042 |
| Literature by Letter - O | 0 | - | 4.30 | 13,787 |
