| Music by Letter - F | 0 | - | 4.48 | 26,959 |
| Music by Letter - A | 0 | - | 4.61 | 31,330 |
| A to Z: Musical Terms | 0 | - | 4.43 | 41,270 |
| Music by Letter - E | 0 | - | 4.39 | 26,653 |
| Music by Letter - I | 0 | - | 4.22 | 15,767 |
| Music by Letter - H | 0 | - | 4.27 | 22,494 |
| Music by Letter - B | 0 | - | 4.39 | 25,326 |
| Music by Letter - J | 0 | - | 4.37 | 20,631 |
| Music by Letter - G | 0 | - | 4.35 | 21,297 |
| Music by Letter - R | 0 | - | 4.04 | 15,091 |
| Music by Letter - C | 0 | - | 4.14 | 21,270 |
| Music by Letter - P | 0 | - | 4.38 | 19,529 |
| Music by Letter - D | 0 | - | 4.27 | 22,208 |
| Music by Letter - W | 0 | - | 4.36 | 18,639 |
| Music by Letter - N | 0 | - | 4.23 | 14,762 |
| Music by Letter - V | 0 | - | 4.33 | 17,808 |
| Music by Letter - M | 0 | - | 4.27 | 18,249 |
| Music by Letter - K | 0 | - | 4.11 | 16,208 |
| Music by Letter - T | 0 | - | 4.31 | 19,348 |
| Music by Letter - L | 0 | - | 4.33 | 16,058 |
| Music by Letter - S | 0 | - | 4.22 | 19,031 |
| Music by Letter - O | 0 | - | 4.21 | 17,035 |
| Geography by Letter - T | 0 | - | 4.84 | 153,575 |
| Geography by Letter on the World Map - A-Z | 0 | - | 4.89 | 81,992 |
| Geography by Letter on the World Map - A | 0 | - | 4.81 | 107,694 |
| Southernmost Countries A-Z | 0 | - | 4.94 | 153,171 |
| Northernmost Countries A-Z | 0 | - | 4.99 | 195,057 |
| Least Populous Countries A-Z | 0 | - | 4.99 | 169,835 |
| Biggest Countries by Area A-Z | 0 | - | 4.96 | 191,674 |
| Most Populous Countries A-Z | 0 | - | 4.98 | 300,155 |
| Countries A-Z by Neighbor | 0 | - | 5.00 | 179,945 |
| Countries with the Greatest Elevation A-Z | 0 | - | 4.83 | 72,577 |
| Musical Acts by Letter - J | 0 | - | 4.17 | 77,389 |
| Musical Acts by Letter - M | 0 | - | 4.14 | 93,255 |
| Musical Acts by Letter - N | 0 | - | 4.17 | 68,268 |
| Musical Acts by Letter - P | 0 | - | 4.24 | 65,355 |
| Musical Acts by Letter - R | 0 | - | 4.33 | 83,207 |
| Musical Acts by Letter - T | 0 | - | 4.15 | 67,850 |
| Musical Acts by Letter - A | 0 | - | 4.29 | 82,647 |
| Musical Acts by Letter - B | 0 | - | 4.32 | 73,220 |
| Musical Acts by Letter - C | 0 | - | 4.33 | 60,174 |
| Musical Acts by Letter - D | 0 | - | 4.13 | 53,059 |
| Musical Acts by Letter - E | 0 | - | 4.37 | 61,624 |
| Shortest Country Name A-Z | 0 | - | 5.00 | 236,213 |
| A to Z: Musical Terms #2 | 0 | - | 4.05 | 11,010 |
| Best Selling Artists by Letter Quiz | 0 | - | 4.04 | 43,324 |
| NATO Military Alphabet | 0 | - | 4.98 | 558,079 |
| 12 x 12 Multiplication Table in 2 Minutes | 0 | - | 4.81 | 801,050 |
| Religion A-Z #2 | 0 | - | 4.41 | 36,963 |
| Geography by Letter - A | 0 | - | 4.74 | 211,352 |
| Geography by Letter - B | 0 | - | 4.56 | 184,404 |
| Geography by Letter - H | 0 | - | 4.69 | 150,137 |
| Geography by Letter - C | 0 | - | 4.47 | 158,498 |
| Geography by Letter - D | 0 | - | 4.50 | 150,360 |
| Geography by Letter - E | 0 | - | 4.42 | 147,436 |
| Geography by Letter - I | 0 | - | 4.42 | 121,861 |
| Geography by Letter - K | 0 | - | 4.53 | 117,973 |
| Geography by Letter - L | 0 | - | 4.43 | 148,348 |
| Geography by Letter - M | 0 | - | 4.49 | 118,482 |
| Geography by Letter - N | 0 | - | 4.51 | 126,910 |
| Geography by Letter - P | 0 | - | 4.47 | 175,870 |
| Geography by Letter - R | 0 | - | 4.43 | 131,422 |
| Geography by Letter - S #1 | 0 | - | 4.74 | 140,383 |
| Geography by Letter - U | 0 | - | 4.53 | 142,880 |
| Asian Geography By Letter - K | 0 | - | 4.74 | 58,103 |
| Geography A-Z #2 | 0 | - | 4.46 | 52,851 |
| Geography A-Z #5 | 0 | - | 4.47 | 37,313 |
| Geography A-Z #1 | 0 | - | 4.56 | 69,520 |
| Countries with the Most Borders A-Z | 0 | - | 4.98 | 125,125 |
| Movies that Start with G | 0 | - | 4.49 | 68,459 |
| Movies that Start with I | 0 | - | 4.41 | 65,099 |
| History by Letter - A | 0 | - | 4.51 | 152,774 |
| History by Letter - B | 0 | - | 4.45 | 172,003 |
| History by Letter - C | 0 | - | 4.70 | 171,282 |
| History by Letter - E | 0 | - | 4.51 | 140,460 |
| History by Letter - G | 0 | - | 4.46 | 121,969 |
| History by Letter - H | 0 | - | 4.45 | 136,427 |
| History by Letter - J | 0 | - | 4.51 | 153,877 |
| History by Letter - N | 0 | - | 4.45 | 103,987 |
| History by Letter - S | 0 | - | 4.47 | 94,282 |
| History by Letter - W | 0 | - | 4.45 | 109,221 |
| History by Letter - M | 0 | - | 4.54 | 119,741 |
| History by Letter - K | 0 | - | 4.50 | 101,267 |
| History by Letter - L | 0 | - | 4.50 | 111,992 |
| History by Letter - I | 0 | - | 4.46 | 104,114 |
| Brand Logos That Start with A | 0 | - | 4.52 | 70,011 |
| Musical Acts by Letter - F | 0 | - | 3.84 | 62,447 |
| Musical Acts by Letter - G | 0 | - | 3.97 | 69,348 |
| Musical Acts by Letter - L | 0 | - | 3.81 | 71,477 |
| Musical Acts by Letter - S | 0 | - | 3.98 | 82,977 |
| Musical Acts by Letter - K | 0 | - | 3.88 | 89,251 |
| Countries by Military Spending | 0 | - | 4.93 | 177,285 |
| Classic Novels by Plot #2 | 0 | - | 4.87 | 37,852 |
| 12x12 Multiplication - The Whopper | 0 | - | 4.92 | 120,348 |
| All Hamilton Songs | 0 | - | 4.75 | 48,834 |
| 100 Most Common English Words | 0 | - | 4.88 | 1,313,110 |
| Animals that Start with L | 0 | - | 4.47 | 101,764 |
| Animals that Start with P | 0 | - | 4.45 | 86,003 |
| Animals that Start with S | 0 | - | 4.49 | 87,209 |
| Geography by Letter on the World Map - B | 0 | - | 4.52 | 90,203 |
| Geography by Letter on the World Map - C | 0 | - | 4.78 | 117,277 |
| World Cities A-Z by Clue #1 | 0 | - | 4.50 | 67,851 |
| Islands A-Z | 0 | - | 4.46 | 119,167 |
| Human Body A-Z | 0 | - | 4.51 | 129,006 |
| Asian Cities A-Z by Clue | 0 | - | 4.52 | 35,360 |
| Animals A-Z #1 | 0 | - | 4.41 | 93,151 |
| Africa A-Z | 0 | - | 4.57 | 46,558 |
| People in History A-Z #1 | 0 | - | 4.61 | 98,913 |
| People in History A-Z #2 | 0 | - | 4.47 | 55,038 |
| People in History A-Z #3 | 0 | - | 4.44 | 46,127 |
| Queen Songs | 0 | - | 4.83 | 25,511 |
| Longest Running Broadway Theater Productions | 0 | - | 4.03 | 52,272 |
| Songs From Broadway Musicals #1 | 0 | - | 4.14 | 56,665 |
| Songs From Broadway Musicals #2 | 0 | - | 4.20 | 33,740 |
| Rolling Stone's 100 Greatest Albums | 0 | - | 4.24 | 50,409 |
| Disney A-Z | 0 | - | 4.37 | 86,941 |
| Literature by Letter - A | 0 | - | 4.23 | 31,899 |
| Literature by Letter - Q, X, Y, and Z | 0 | - | 4.42 | 15,151 |
| Companies A-Z | 0 | - | 4.30 | 42,677 |
| Religion A-Z #1 | 0 | - | 4.32 | 61,595 |
| Geography by Letter - G | 0 | - | 4.35 | 126,142 |
| Geography by Letter - F | 0 | - | 4.27 | 137,704 |
| Geography by Letter - J | 0 | - | 4.34 | 122,765 |
| Geography by Letter - O | 0 | - | 4.37 | 129,611 |
| Geography by Letter - V | 0 | - | 4.39 | 121,583 |
| Geography by Letter - W | 0 | - | 4.39 | 114,719 |
| Geography by Letter - Y | 0 | - | 4.39 | 111,212 |
| Geography by Letter - Z | 0 | - | 4.11 | 81,522 |
| Geography by Letter - Q | 0 | - | 4.38 | 69,364 |
| Same Start and End Letter - Geography #1 | 0 | - | 4.15 | 35,220 |
| Video Games A-Z | 0 | - | 4.08 | 38,908 |
| Geography A-Z #3 | 0 | - | 4.22 | 39,201 |
| Movies that Start with A | 0 | - | 4.13 | 61,817 |
| Movies that Start with C | 0 | - | 4.30 | 61,782 |
| Movies that Start with B | 0 | - | 4.36 | 85,141 |
| Movies that Start with D | 0 | - | 4.34 | 68,385 |
| Movies that Start with E | 0 | - | 4.13 | 68,313 |
| Movies that Start with J | 0 | - | 4.18 | 76,096 |
| Movies that Start with L | 0 | - | 4.16 | 60,369 |
| Movies that Start with M | 0 | - | 4.28 | 48,183 |
| Movies that Start with N | 0 | - | 4.02 | 41,218 |
| Movies that Start with P | 0 | - | 4.25 | 54,118 |
| Movies that Start with R | 0 | - | 4.17 | 46,594 |
| Movies that Start with W | 0 | - | 4.07 | 44,230 |
| Movies that Start with T | 0 | - | 4.34 | 49,250 |
| Movies that Start with S | 0 | - | 4.35 | 56,420 |
| Movies that Start with F | 0 | - | 4.13 | 68,794 |
| History by Letter - D | 0 | - | 4.39 | 137,435 |
| History by Letter - F | 0 | - | 4.18 | 114,136 |
| History by Letter - O | 0 | - | 4.32 | 99,431 |
| History by Letter - P | 0 | - | 4.39 | 107,768 |
| History by Letter - Q | 0 | - | 4.34 | 80,271 |
| History by Letter - R | 0 | - | 4.26 | 122,098 |
| History by Letter - T | 0 | - | 4.39 | 105,201 |
| History by Letter - U | 0 | - | 4.19 | 100,719 |
| History by Letter - V | 0 | - | 4.27 | 80,702 |
| History by Letter - Y | 0 | - | 4.27 | 87,213 |
| History by Letter - Z | 0 | - | 4.20 | 76,987 |
| The 3rd and 4th Century | 0 | - | 4.60 | 27,211 |
| Brand Logos That Start With D | 0 | - | 4.37 | 61,322 |
| Brand Logos That Start With C | 0 | - | 4.17 | 49,477 |
| Brand Logos That Start With L | 0 | - | 4.39 | 60,877 |
| Questions in Music | 0 | - | 4.41 | 54,306 |
| Top Musical Acts of All-Time | 0 | - | 3.86 | 132,488 |
| Countries with the Most Metal Bands | 0 | - | 4.96 | 67,464 |
| Most Common English Verbs - Extreme | 0 | - | 4.96 | 156,734 |
| Top Five Exporting Partners by Country | 0 | - | 4.87 | 67,055 |
| Middle East A-Z | 0 | - | 4.47 | 45,963 |
| World Cities Based on Location A-Z - #1 | 0 | - | 4.45 | 44,292 |
| 20th Century A-Z | 0 | - | 4.50 | 53,607 |
| 19th Century A-Z | 0 | - | 4.77 | 47,186 |
| 18th Century A-Z | 0 | - | 4.54 | 43,077 |
| Movie Musicals by Cast | 0 | - | 4.22 | 14,713 |
| Who Did that Pop Song #1 | 0 | - | 4.41 | 352,985 |
| Take Me Home, Country Roads Lyrics | 0 | - | 4.95 | 67,667 |
| Songs that Start with the Same Word | 0 | - | 4.87 | 110,510 |
| Tony Best Musicals | 0 | - | 4.32 | 25,566 |
| Characters from Musicals | 0 | - | 4.24 | 26,661 |
| Musical Theater Trivia | 0 | - | 4.21 | 16,859 |
| Family Bands | 0 | - | 4.11 | 21,802 |
| Top Arms Exporting Countries | 0 | - | 4.96 | 90,535 |
| Star Wars A-Z | 0 | - | 4.46 | 87,992 |
| Monarchies of the World | 0 | - | 4.94 | 167,839 |
| Countries by Hottest Recorded Temperature | 0 | - | 4.92 | 112,295 |
| Countries by Coldest Recorded Temperature | 0 | - | 4.83 | 111,525 |
| Countries where the Sea Freezes | 0 | - | 4.93 | 114,037 |
| Largest Countries Without Deserts | 0 | - | 4.89 | 74,966 |
| Literature by Letter - D | 0 | - | 4.30 | 20,573 |
| Literature by Letter - C | 0 | - | 4.34 | 26,512 |
| Literature by Letter - F | 0 | - | 4.26 | 17,192 |
| Literature by Letter - E | 0 | - | 4.03 | 15,070 |
| Literature by Letter - H | 0 | - | 4.23 | 18,099 |
| Literature by Letter - I | 0 | - | 4.25 | 15,240 |
| Literature by Letter - L | 0 | - | 4.32 | 23,236 |
| Literature by Letter - M | 0 | - | 4.18 | 18,640 |
| Literature by Letter - P | 0 | - | 4.18 | 16,756 |
| Literature by Letter - O | 0 | - | 4.30 | 13,547 |
| Literature by Letter - J | 0 | - | 4.23 | 14,843 |
| Literature by Letter - N | 0 | - | 4.24 | 14,325 |
| Literature by Letter - K | 0 | - | 4.13 | 12,308 |
