| Music by Letter - F | 0 | - | 4.48 | 27,027 |
| Music by Letter - A | 0 | - | 4.61 | 31,417 |
| A to Z: Musical Terms | 0 | - | 4.43 | 41,378 |
| Music by Letter - E | 0 | - | 4.39 | 26,710 |
| Music by Letter - I | 0 | - | 4.22 | 15,816 |
| Music by Letter - H | 0 | - | 4.27 | 22,555 |
| Music by Letter - B | 0 | - | 4.39 | 25,393 |
| Music by Letter - J | 0 | - | 4.37 | 20,673 |
| Music by Letter - G | 0 | - | 4.35 | 21,346 |
| Music by Letter - R | 0 | - | 4.04 | 15,130 |
| Music by Letter - C | 0 | - | 4.14 | 21,327 |
| Music by Letter - P | 0 | - | 4.38 | 19,577 |
| Music by Letter - D | 0 | - | 4.27 | 22,256 |
| Music by Letter - W | 0 | - | 4.36 | 18,675 |
| Music by Letter - N | 0 | - | 4.23 | 14,800 |
| Music by Letter - V | 0 | - | 4.33 | 17,845 |
| Music by Letter - M | 0 | - | 4.27 | 18,300 |
| Music by Letter - K | 0 | - | 4.11 | 16,251 |
| Music by Letter - T | 0 | - | 4.31 | 19,389 |
| Music by Letter - L | 0 | - | 4.33 | 16,099 |
| Music by Letter - S | 0 | - | 4.22 | 19,083 |
| Music by Letter - O | 0 | - | 4.21 | 17,073 |
| Geography by Letter - T | 0 | - | 4.84 | 154,205 |
| Geography by Letter on the World Map - A-Z | 0 | - | 4.89 | 82,380 |
| Geography by Letter on the World Map - A | 0 | - | 4.81 | 108,130 |
| Southernmost Countries A-Z | 0 | - | 4.95 | 153,649 |
| Northernmost Countries A-Z | 0 | - | 4.99 | 195,845 |
| Least Populous Countries A-Z | 0 | - | 4.99 | 170,386 |
| Biggest Countries by Area A-Z | 0 | - | 4.96 | 192,530 |
| Most Populous Countries A-Z | 0 | - | 4.98 | 301,079 |
| Countries A-Z by Neighbor | 0 | - | 5.00 | 180,619 |
| Countries with the Greatest Elevation A-Z | 0 | - | 4.83 | 72,982 |
| Musical Acts by Letter - J | 0 | - | 4.17 | 77,513 |
| Musical Acts by Letter - M | 0 | - | 4.14 | 93,451 |
| Musical Acts by Letter - N | 0 | - | 4.17 | 68,374 |
| Musical Acts by Letter - P | 0 | - | 4.24 | 65,470 |
| Musical Acts by Letter - R | 0 | - | 4.33 | 83,347 |
| Musical Acts by Letter - T | 0 | - | 4.15 | 68,021 |
| Musical Acts by Letter - A | 0 | - | 4.29 | 82,826 |
| Musical Acts by Letter - B | 0 | - | 4.32 | 73,391 |
| Musical Acts by Letter - C | 0 | - | 4.33 | 60,311 |
| Musical Acts by Letter - D | 0 | - | 4.13 | 53,178 |
| Musical Acts by Letter - E | 0 | - | 4.37 | 61,758 |
| Shortest Country Name A-Z | 0 | - | 4.99 | 237,417 |
| A to Z: Musical Terms #2 | 0 | - | 4.08 | 11,049 |
| Best Selling Artists by Letter Quiz | 0 | - | 4.04 | 43,395 |
| NATO Military Alphabet | 0 | - | 4.98 | 560,749 |
| 12 x 12 Multiplication Table in 2 Minutes | 0 | - | 4.80 | 802,977 |
| Religion A-Z #2 | 0 | - | 4.41 | 37,021 |
| Geography by Letter - A | 0 | - | 4.74 | 211,918 |
| Geography by Letter - B | 0 | - | 4.56 | 184,923 |
| Geography by Letter - H | 0 | - | 4.69 | 150,563 |
| Geography by Letter - C | 0 | - | 4.47 | 158,959 |
| Geography by Letter - D | 0 | - | 4.50 | 150,771 |
| Geography by Letter - E | 0 | - | 4.42 | 147,843 |
| Geography by Letter - I | 0 | - | 4.42 | 122,203 |
| Geography by Letter - K | 0 | - | 4.53 | 118,559 |
| Geography by Letter - L | 0 | - | 4.43 | 148,736 |
| Geography by Letter - M | 0 | - | 4.49 | 118,830 |
| Geography by Letter - N | 0 | - | 4.51 | 127,390 |
| Geography by Letter - P | 0 | - | 4.47 | 176,264 |
| Geography by Letter - R | 0 | - | 4.43 | 131,928 |
| Geography by Letter - S #1 | 0 | - | 4.74 | 140,810 |
| Geography by Letter - U | 0 | - | 4.53 | 143,336 |
| Asian Geography By Letter - K | 0 | - | 4.74 | 58,189 |
| Geography A-Z #2 | 0 | - | 4.46 | 52,957 |
| Geography A-Z #5 | 0 | - | 4.44 | 37,384 |
| Geography A-Z #1 | 0 | - | 4.56 | 69,631 |
| Countries with the Most Borders A-Z | 0 | - | 4.98 | 125,369 |
| Movies that Start with G | 0 | - | 4.49 | 68,587 |
| Movies that Start with I | 0 | - | 4.41 | 65,205 |
| History by Letter - A | 0 | - | 4.51 | 153,300 |
| History by Letter - B | 0 | - | 4.45 | 172,610 |
| History by Letter - C | 0 | - | 4.70 | 171,884 |
| History by Letter - E | 0 | - | 4.51 | 140,938 |
| History by Letter - G | 0 | - | 4.46 | 122,414 |
| History by Letter - H | 0 | - | 4.45 | 137,026 |
| History by Letter - J | 0 | - | 4.51 | 154,388 |
| History by Letter - N | 0 | - | 4.45 | 104,291 |
| History by Letter - S | 0 | - | 4.47 | 94,580 |
| History by Letter - W | 0 | - | 4.45 | 109,770 |
| History by Letter - M | 0 | - | 4.54 | 120,091 |
| History by Letter - K | 0 | - | 4.50 | 101,585 |
| History by Letter - L | 0 | - | 4.50 | 112,337 |
| History by Letter - I | 0 | - | 4.46 | 104,621 |
| Brand Logos That Start with A | 0 | - | 4.52 | 70,488 |
| Musical Acts by Letter - F | 0 | - | 3.84 | 62,530 |
| Musical Acts by Letter - G | 0 | - | 3.97 | 69,456 |
| Musical Acts by Letter - L | 0 | - | 3.81 | 71,577 |
| Musical Acts by Letter - S | 0 | - | 3.98 | 83,113 |
| Musical Acts by Letter - K | 0 | - | 3.88 | 89,350 |
| Countries by Military Spending | 0 | - | 4.93 | 178,095 |
| Classic Novels by Plot #2 | 0 | - | 4.87 | 38,180 |
| 12x12 Multiplication - The Whopper | 0 | - | 4.92 | 120,936 |
| All Hamilton Songs | 0 | - | 4.75 | 49,129 |
| 100 Most Common English Words | 0 | - | 4.88 | 1,318,102 |
| Animals that Start with L | 0 | - | 4.47 | 102,169 |
| Animals that Start with P | 0 | - | 4.45 | 86,195 |
| Animals that Start with S | 0 | - | 4.49 | 87,412 |
| Geography by Letter on the World Map - B | 0 | - | 4.52 | 90,555 |
| Geography by Letter on the World Map - C | 0 | - | 4.80 | 117,691 |
| World Cities A-Z by Clue #1 | 0 | - | 4.51 | 68,305 |
| Islands A-Z | 0 | - | 4.46 | 125,172 |
| Human Body A-Z | 0 | - | 4.51 | 129,265 |
| Asian Cities A-Z by Clue | 0 | - | 4.49 | 38,919 |
| Animals A-Z #1 | 0 | - | 4.41 | 93,677 |
| Africa A-Z | 0 | - | 4.57 | 46,640 |
| People in History A-Z #1 | 0 | - | 4.63 | 99,102 |
| People in History A-Z #2 | 0 | - | 4.47 | 55,157 |
| People in History A-Z #3 | 0 | - | 4.44 | 46,222 |
| Queen Songs | 0 | - | 4.84 | 25,673 |
| Longest Running Broadway Theater Productions | 0 | - | 4.03 | 52,322 |
| Songs From Broadway Musicals #1 | 0 | - | 4.14 | 56,801 |
| Songs From Broadway Musicals #2 | 0 | - | 4.20 | 33,823 |
| Rolling Stone's 100 Greatest Albums | 0 | - | 4.24 | 50,525 |
| Disney A-Z | 0 | - | 4.37 | 87,192 |
| Literature by Letter - A | 0 | - | 4.24 | 32,180 |
| Literature by Letter - Q, X, Y, and Z | 0 | - | 4.42 | 15,314 |
| Companies A-Z | 0 | - | 4.30 | 42,709 |
| Religion A-Z #1 | 0 | - | 4.32 | 61,652 |
| Geography by Letter - G | 0 | - | 4.33 | 126,492 |
| Geography by Letter - F | 0 | - | 4.27 | 138,054 |
| Geography by Letter - J | 0 | - | 4.34 | 123,116 |
| Geography by Letter - O | 0 | - | 4.37 | 129,945 |
| Geography by Letter - V | 0 | - | 4.39 | 121,972 |
| Geography by Letter - W | 0 | - | 4.39 | 115,014 |
| Geography by Letter - Y | 0 | - | 4.39 | 111,713 |
| Geography by Letter - Z | 0 | - | 4.11 | 81,785 |
| Geography by Letter - Q | 0 | - | 4.38 | 69,636 |
| Same Start and End Letter - Geography #1 | 0 | - | 4.15 | 35,287 |
| Video Games A-Z | 0 | - | 4.08 | 39,038 |
| Geography A-Z #3 | 0 | - | 4.22 | 39,287 |
| Movies that Start with A | 0 | - | 4.13 | 61,917 |
| Movies that Start with C | 0 | - | 4.30 | 61,904 |
| Movies that Start with B | 0 | - | 4.36 | 85,271 |
| Movies that Start with D | 0 | - | 4.34 | 68,478 |
| Movies that Start with E | 0 | - | 4.13 | 68,408 |
| Movies that Start with J | 0 | - | 4.18 | 76,210 |
| Movies that Start with L | 0 | - | 4.16 | 60,461 |
| Movies that Start with M | 0 | - | 4.28 | 48,262 |
| Movies that Start with N | 0 | - | 4.02 | 41,282 |
| Movies that Start with P | 0 | - | 4.25 | 54,176 |
| Movies that Start with R | 0 | - | 4.17 | 46,677 |
| Movies that Start with W | 0 | - | 4.07 | 44,281 |
| Movies that Start with T | 0 | - | 4.34 | 49,337 |
| Movies that Start with S | 0 | - | 4.35 | 56,506 |
| Movies that Start with F | 0 | - | 4.13 | 68,901 |
| History by Letter - D | 0 | - | 4.40 | 138,065 |
| History by Letter - F | 0 | - | 4.18 | 114,682 |
| History by Letter - O | 0 | - | 4.32 | 99,701 |
| History by Letter - P | 0 | - | 4.36 | 108,039 |
| History by Letter - Q | 0 | - | 4.34 | 80,484 |
| History by Letter - R | 0 | - | 4.26 | 122,417 |
| History by Letter - T | 0 | - | 4.39 | 105,460 |
| History by Letter - U | 0 | - | 4.19 | 100,981 |
| History by Letter - V | 0 | - | 4.27 | 80,918 |
| History by Letter - Y | 0 | - | 4.27 | 87,437 |
| History by Letter - Z | 0 | - | 4.20 | 77,195 |
| The 3rd and 4th Century | 0 | - | 4.60 | 27,274 |
| Brand Logos That Start With D | 0 | - | 4.37 | 61,682 |
| Brand Logos That Start With C | 0 | - | 4.17 | 49,764 |
| Brand Logos That Start With L | 0 | - | 4.39 | 61,294 |
| Questions in Music | 0 | - | 4.41 | 54,574 |
| Top Musical Acts of All-Time | 0 | - | 3.83 | 132,626 |
| Countries with the Most Metal Bands | 0 | - | 4.97 | 80,906 |
| Most Common English Verbs - Extreme | 0 | - | 4.96 | 157,408 |
| Top Five Exporting Partners by Country | 0 | - | 4.87 | 67,192 |
| Middle East A-Z | 0 | - | 4.47 | 46,075 |
| World Cities Based on Location A-Z - #1 | 0 | - | 4.45 | 44,387 |
| 20th Century A-Z | 0 | - | 4.50 | 53,786 |
| 19th Century A-Z | 0 | - | 4.77 | 47,334 |
| 18th Century A-Z | 0 | - | 4.54 | 43,212 |
| Movie Musicals by Cast | 0 | - | 4.22 | 14,777 |
| Who Did that Pop Song #1 | 0 | - | 4.41 | 353,593 |
| Take Me Home, Country Roads Lyrics | 0 | - | 4.94 | 68,109 |
| Songs that Start with the Same Word | 0 | - | 4.87 | 110,914 |
| Tony Best Musicals | 0 | - | 4.32 | 25,642 |
| Characters from Musicals | 0 | - | 4.24 | 26,739 |
| Musical Theater Trivia | 0 | - | 4.21 | 16,907 |
| Family Bands | 0 | - | 4.11 | 21,828 |
| Top Arms Exporting Countries | 0 | - | 4.96 | 91,768 |
| Ultimate Car Logos Quiz | 0 | - | 4.81 | 181,121 |
| Star Wars A-Z | 0 | - | 4.46 | 88,341 |
| Monarchies of the World | 0 | - | 4.94 | 168,963 |
| Countries by Hottest Recorded Temperature | 0 | - | 4.92 | 112,854 |
| Countries by Coldest Recorded Temperature | 0 | - | 4.83 | 112,107 |
| Countries where the Sea Freezes | 0 | - | 4.93 | 114,564 |
| Largest Countries Without Deserts | 0 | - | 4.89 | 75,238 |
| Literature by Letter - D | 0 | - | 4.29 | 20,826 |
| Literature by Letter - C | 0 | - | 4.34 | 26,770 |
| Literature by Letter - F | 0 | - | 4.26 | 17,421 |
| Literature by Letter - E | 0 | - | 4.05 | 15,310 |
| Literature by Letter - H | 0 | - | 4.29 | 20,199 |
| Literature by Letter - I | 0 | - | 4.25 | 17,339 |
| Literature by Letter - L | 0 | - | 4.32 | 23,400 |
| Literature by Letter - M | 0 | - | 4.18 | 18,822 |
| Literature by Letter - P | 0 | - | 4.18 | 16,954 |
| Literature by Letter - O | 0 | - | 4.30 | 13,710 |
| Literature by Letter - J | 0 | - | 4.23 | 15,052 |
| Literature by Letter - N | 0 | - | 4.24 | 14,501 |
