| Music by Letter - F | 0 | - | 4.48 | 26,792 |
| Music by Letter - A | 0 | - | 4.61 | 31,164 |
| A to Z: Musical Terms | 0 | - | 4.43 | 41,001 |
| Music by Letter - E | 0 | - | 4.39 | 26,522 |
| Music by Letter - I | 0 | - | 4.22 | 15,657 |
| Music by Letter - H | 0 | - | 4.27 | 22,364 |
| Music by Letter - B | 0 | - | 4.39 | 25,185 |
| Music by Letter - J | 0 | - | 4.37 | 20,531 |
| Music by Letter - G | 0 | - | 4.35 | 21,178 |
| Music by Letter - R | 0 | - | 4.10 | 14,993 |
| Music by Letter - C | 0 | - | 4.19 | 21,152 |
| Music by Letter - P | 0 | - | 4.38 | 19,419 |
| Music by Letter - D | 0 | - | 4.32 | 22,080 |
| Music by Letter - W | 0 | - | 4.36 | 18,553 |
| Music by Letter - N | 0 | - | 4.23 | 14,670 |
| Music by Letter - V | 0 | - | 4.33 | 17,720 |
| Music by Letter - M | 0 | - | 4.27 | 18,134 |
| Music by Letter - K | 0 | - | 4.11 | 16,108 |
| Music by Letter - T | 0 | - | 4.31 | 19,248 |
| Music by Letter - L | 0 | - | 4.33 | 15,955 |
| Music by Letter - S | 0 | - | 4.22 | 18,941 |
| Music by Letter - O | 0 | - | 4.21 | 16,939 |
| Geography by Letter - T | 0 | - | 4.84 | 152,272 |
| Geography by Letter on the World Map - A-Z | 0 | - | 4.89 | 81,199 |
| Geography by Letter on the World Map - A | 0 | - | 4.81 | 106,832 |
| Southernmost Countries A-Z | 0 | - | 4.94 | 152,678 |
| Northernmost Countries A-Z | 0 | - | 4.99 | 193,840 |
| Least Populous Countries A-Z | 0 | - | 4.99 | 169,339 |
| Biggest Countries by Area A-Z | 0 | - | 4.95 | 190,655 |
| Most Populous Countries A-Z | 0 | - | 4.98 | 299,302 |
| Countries A-Z by Neighbor | 0 | - | 5.00 | 179,309 |
| Countries with the Greatest Elevation A-Z | 0 | - | 4.83 | 72,097 |
| Musical Acts by Letter - J | 0 | - | 4.20 | 77,146 |
| Musical Acts by Letter - M | 0 | - | 4.14 | 92,911 |
| Musical Acts by Letter - N | 0 | - | 4.17 | 68,054 |
| Musical Acts by Letter - P | 0 | - | 4.24 | 65,134 |
| Musical Acts by Letter - R | 0 | - | 4.33 | 82,948 |
| Musical Acts by Letter - T | 0 | - | 4.15 | 67,518 |
| Musical Acts by Letter - A | 0 | - | 4.29 | 82,272 |
| Musical Acts by Letter - B | 0 | - | 4.32 | 72,877 |
| Musical Acts by Letter - C | 0 | - | 4.33 | 59,890 |
| Musical Acts by Letter - D | 0 | - | 4.13 | 52,835 |
| Musical Acts by Letter - E | 0 | - | 4.36 | 61,363 |
| Shortest Country Name A-Z | 0 | - | 5.00 | 234,670 |
| A to Z: Musical Terms #2 | 0 | - | 4.05 | 10,937 |
| Best Selling Artists by Letter Quiz | 0 | - | 4.04 | 43,162 |
| NATO Military Alphabet | 0 | - | 4.98 | 553,788 |
| 12 x 12 Multiplication Table in 2 Minutes | 0 | - | 4.81 | 797,630 |
| Geography by Letter - A | 0 | - | 4.74 | 209,974 |
| Geography by Letter - B | 0 | - | 4.56 | 183,148 |
| Geography by Letter - H | 0 | - | 4.69 | 149,195 |
| Geography by Letter - C | 0 | - | 4.47 | 157,464 |
| Geography by Letter - D | 0 | - | 4.50 | 149,402 |
| Geography by Letter - E | 0 | - | 4.42 | 146,569 |
| Geography by Letter - I | 0 | - | 4.42 | 121,121 |
| Geography by Letter - K | 0 | - | 4.53 | 117,251 |
| Geography by Letter - L | 0 | - | 4.43 | 147,537 |
| Geography by Letter - M | 0 | - | 4.49 | 117,547 |
| Geography by Letter - N | 0 | - | 4.51 | 126,166 |
| Geography by Letter - P | 0 | - | 4.47 | 175,063 |
| Geography by Letter - R | 0 | - | 4.43 | 130,231 |
| Geography by Letter - S #1 | 0 | - | 4.74 | 139,385 |
| Geography by Letter - U | 0 | - | 4.54 | 141,969 |
| Asian Geography By Letter - K | 0 | - | 4.74 | 57,957 |
| Geography A-Z #2 | 0 | - | 4.46 | 52,668 |
| Geography A-Z #5 | 0 | - | 4.47 | 37,176 |
| Geography A-Z #1 | 0 | - | 4.56 | 69,315 |
| Countries with the Most Borders A-Z | 0 | - | 4.98 | 124,866 |
| Movies that Start with G | 0 | - | 4.48 | 68,229 |
| Movies that Start with I | 0 | - | 4.41 | 64,869 |
| History by Letter - A | 0 | - | 4.51 | 152,043 |
| History by Letter - B | 0 | - | 4.45 | 171,190 |
| History by Letter - C | 0 | - | 4.69 | 170,218 |
| History by Letter - E | 0 | - | 4.51 | 139,780 |
| History by Letter - G | 0 | - | 4.45 | 121,391 |
| History by Letter - H | 0 | - | 4.45 | 135,817 |
| History by Letter - J | 0 | - | 4.51 | 153,169 |
| History by Letter - N | 0 | - | 4.44 | 103,349 |
| History by Letter - S | 0 | - | 4.47 | 93,635 |
| History by Letter - W | 0 | - | 4.45 | 108,682 |
| History by Letter - M | 0 | - | 4.54 | 119,047 |
| History by Letter - K | 0 | - | 4.50 | 100,784 |
| History by Letter - L | 0 | - | 4.49 | 111,461 |
| History by Letter - I | 0 | - | 4.46 | 103,633 |
| Brand Logos That Start with A | 0 | - | 4.51 | 69,179 |
| Musical Acts by Letter - F | 0 | - | 3.84 | 62,281 |
| Musical Acts by Letter - G | 0 | - | 3.97 | 69,180 |
| Musical Acts by Letter - L | 0 | - | 3.81 | 71,305 |
| Musical Acts by Letter - S | 0 | - | 3.98 | 82,695 |
| Musical Acts by Letter - K | 0 | - | 3.88 | 89,072 |
| Countries by Military Spending | 0 | - | 4.93 | 176,328 |
| Classic Novels by Plot #2 | 0 | - | 4.87 | 37,464 |
| 12x12 Multiplication - The Whopper | 0 | - | 4.92 | 119,627 |
| All Hamilton Songs | 0 | - | 4.74 | 48,201 |
| 100 Most Common English Words | 0 | - | 4.88 | 1,304,089 |
| Animals that Start with L | 0 | - | 4.47 | 101,214 |
| Animals that Start with P | 0 | - | 4.45 | 85,609 |
| Animals that Start with S | 0 | - | 4.49 | 86,773 |
| Geography by Letter on the World Map - B | 0 | - | 4.52 | 89,575 |
| Geography by Letter on the World Map - C | 0 | - | 4.78 | 116,526 |
| World Cities A-Z by Clue #1 | 0 | - | 4.54 | 65,476 |
| Islands A-Z | 0 | - | 4.46 | 116,690 |
| World Cities A-Z by Clue #2 | 0 | - | 4.44 | 57,013 |
| Human Body A-Z | 0 | - | 4.51 | 128,254 |
| Asian Cities A-Z by Clue | 0 | - | 4.53 | 33,858 |
| Animals A-Z #1 | 0 | - | 4.41 | 92,777 |
| Africa A-Z | 0 | - | 4.57 | 46,354 |
| People in History A-Z #1 | 0 | - | 4.63 | 98,553 |
| People in History A-Z #2 | 0 | - | 4.47 | 54,783 |
| People in History A-Z #3 | 0 | - | 4.44 | 45,939 |
| Queen Songs | 0 | - | 4.84 | 25,209 |
| Longest Running Broadway Theater Productions | 0 | - | 4.03 | 52,156 |
| Songs From Broadway Musicals #1 | 0 | - | 4.14 | 56,268 |
| Songs From Broadway Musicals #2 | 0 | - | 4.20 | 33,442 |
| Rolling Stone's 100 Greatest Albums | 0 | - | 4.27 | 50,181 |
| Disney A-Z | 0 | - | 4.37 | 86,089 |
| Literature by Letter - A | 0 | - | 4.23 | 31,748 |
| Literature by Letter - Q, X, Y, and Z | 0 | - | 4.42 | 15,062 |
| Companies A-Z | 0 | - | 4.30 | 42,602 |
| Religion A-Z #1 | 0 | - | 4.32 | 61,469 |
| Religion A-Z #2 | 0 | - | 4.40 | 36,797 |
| Geography by Letter - G | 0 | - | 4.35 | 125,394 |
| Geography by Letter - F | 0 | - | 4.27 | 136,972 |
| Geography by Letter - J | 0 | - | 4.34 | 122,094 |
| Geography by Letter - O | 0 | - | 4.37 | 128,916 |
| Geography by Letter - V | 0 | - | 4.39 | 120,627 |
| Geography by Letter - W | 0 | - | 4.39 | 114,116 |
| Geography by Letter - Y | 0 | - | 4.39 | 110,587 |
| Geography by Letter - Z | 0 | - | 4.11 | 80,961 |
| Geography by Letter - Q | 0 | - | 4.38 | 68,802 |
| Same Start and End Letter - Geography #1 | 0 | - | 4.18 | 35,102 |
| Video Games A-Z | 0 | - | 4.08 | 38,667 |
| Geography A-Z #3 | 0 | - | 4.22 | 39,062 |
| Movies that Start with A | 0 | - | 4.13 | 61,622 |
| Movies that Start with C | 0 | - | 4.30 | 61,557 |
| Movies that Start with B | 0 | - | 4.35 | 84,888 |
| Movies that Start with D | 0 | - | 4.34 | 68,208 |
| Movies that Start with E | 0 | - | 4.13 | 68,155 |
| Movies that Start with J | 0 | - | 4.18 | 75,900 |
| Movies that Start with L | 0 | - | 4.16 | 60,209 |
| Movies that Start with M | 0 | - | 4.28 | 48,043 |
| Movies that Start with N | 0 | - | 4.02 | 41,094 |
| Movies that Start with P | 0 | - | 4.25 | 53,981 |
| Movies that Start with R | 0 | - | 4.17 | 46,424 |
| Movies that Start with W | 0 | - | 4.07 | 44,117 |
| Movies that Start with T | 0 | - | 4.33 | 49,093 |
| Movies that Start with S | 0 | - | 4.35 | 56,249 |
| Movies that Start with F | 0 | - | 4.13 | 68,623 |
| History by Letter - D | 0 | - | 4.39 | 136,836 |
| History by Letter - F | 0 | - | 4.18 | 113,649 |
| History by Letter - O | 0 | - | 4.31 | 99,008 |
| History by Letter - P | 0 | - | 4.38 | 107,298 |
| History by Letter - Q | 0 | - | 4.34 | 79,945 |
| History by Letter - R | 0 | - | 4.26 | 121,603 |
| History by Letter - T | 0 | - | 4.39 | 104,834 |
| History by Letter - U | 0 | - | 4.19 | 100,196 |
| History by Letter - V | 0 | - | 4.27 | 80,331 |
| History by Letter - Y | 0 | - | 4.27 | 86,908 |
| History by Letter - Z | 0 | - | 4.18 | 76,712 |
| The 3rd and 4th Century | 0 | - | 4.60 | 27,104 |
| Brand Logos That Start With D | 0 | - | 4.37 | 60,600 |
| Brand Logos That Start With C | 0 | - | 4.17 | 48,974 |
| Brand Logos That Start With L | 0 | - | 4.39 | 60,132 |
| Questions in Music | 0 | - | 4.41 | 53,969 |
| Top Musical Acts of All-Time | 0 | - | 3.86 | 132,240 |
| Countries with the Most Metal Bands | 0 | - | 4.95 | 67,096 |
| Most Common English Verbs - Extreme | 0 | - | 4.96 | 155,716 |
| Top Five Exporting Partners by Country | 0 | - | 4.87 | 66,824 |
| Middle East A-Z | 0 | - | 4.47 | 45,759 |
| World Cities Based on Location A-Z - #1 | 0 | - | 4.45 | 44,133 |
| 20th Century A-Z | 0 | - | 4.50 | 53,140 |
| 19th Century A-Z | 0 | - | 4.77 | 46,709 |
| 18th Century A-Z | 0 | - | 4.54 | 42,623 |
| Movie Musicals by Cast | 0 | - | 4.22 | 14,550 |
| Who Did that Pop Song #1 | 0 | - | 4.41 | 352,075 |
| Take Me Home, Country Roads Lyrics | 0 | - | 4.95 | 66,927 |
| Songs that Start with the Same Word | 0 | - | 4.87 | 109,859 |
| Tony Best Musicals | 0 | - | 4.31 | 25,404 |
| Characters from Musicals | 0 | - | 4.24 | 26,421 |
| Musical Theater Trivia | 0 | - | 4.21 | 16,735 |
| Family Bands | 0 | - | 4.11 | 21,761 |
| Top Arms Exporting Countries | 0 | - | 4.96 | 85,038 |
| Star Wars A-Z | 0 | - | 4.46 | 87,113 |
| Monarchies of the World | 0 | - | 4.94 | 166,483 |
| Countries by Hottest Recorded Temperature | 0 | - | 4.91 | 111,462 |
| Countries by Coldest Recorded Temperature | 0 | - | 4.83 | 110,857 |
| Countries where the Sea Freezes | 0 | - | 4.93 | 113,391 |
| Largest Countries Without Deserts | 0 | - | 4.89 | 74,637 |
| Literature by Letter - D | 0 | - | 4.30 | 20,448 |
| Literature by Letter - C | 0 | - | 4.34 | 26,375 |
| Literature by Letter - F | 0 | - | 4.25 | 17,074 |
| Literature by Letter - E | 0 | - | 4.03 | 14,961 |
| Literature by Letter - H | 0 | - | 4.23 | 17,992 |
| Literature by Letter - I | 0 | - | 4.25 | 15,138 |
| Literature by Letter - L | 0 | - | 4.32 | 23,133 |
| Literature by Letter - M | 0 | - | 4.16 | 18,533 |
| Literature by Letter - P | 0 | - | 4.16 | 16,664 |
| Literature by Letter - O | 0 | - | 4.30 | 13,465 |
| Literature by Letter - J | 0 | - | 4.23 | 14,739 |
| Literature by Letter - N | 0 | - | 4.24 | 14,234 |
