| Music by Letter - F | 0 | - | 4.48 | 27,012 |
| Music by Letter - A | 0 | - | 4.61 | 31,398 |
| A to Z: Musical Terms | 0 | - | 4.43 | 41,346 |
| Music by Letter - E | 0 | - | 4.39 | 26,693 |
| Music by Letter - I | 0 | - | 4.22 | 15,801 |
| Music by Letter - H | 0 | - | 4.27 | 22,539 |
| Music by Letter - B | 0 | - | 4.39 | 25,375 |
| Music by Letter - J | 0 | - | 4.37 | 20,662 |
| Music by Letter - G | 0 | - | 4.35 | 21,333 |
| Music by Letter - R | 0 | - | 4.04 | 15,115 |
| Music by Letter - C | 0 | - | 4.14 | 21,312 |
| Music by Letter - P | 0 | - | 4.38 | 19,565 |
| Music by Letter - D | 0 | - | 4.27 | 22,246 |
| Music by Letter - W | 0 | - | 4.36 | 18,664 |
| Music by Letter - N | 0 | - | 4.23 | 14,788 |
| Music by Letter - V | 0 | - | 4.33 | 17,834 |
| Music by Letter - M | 0 | - | 4.27 | 18,289 |
| Music by Letter - K | 0 | - | 4.11 | 16,240 |
| Music by Letter - T | 0 | - | 4.31 | 19,374 |
| Music by Letter - L | 0 | - | 4.33 | 16,087 |
| Music by Letter - S | 0 | - | 4.22 | 19,069 |
| Music by Letter - O | 0 | - | 4.21 | 17,063 |
| Geography by Letter - T | 0 | - | 4.84 | 154,071 |
| Geography by Letter on the World Map - A-Z | 0 | - | 4.89 | 82,290 |
| Geography by Letter on the World Map - A | 0 | - | 4.81 | 108,011 |
| Southernmost Countries A-Z | 0 | - | 4.94 | 153,572 |
| Northernmost Countries A-Z | 0 | - | 4.99 | 195,692 |
| Least Populous Countries A-Z | 0 | - | 4.99 | 170,286 |
| Biggest Countries by Area A-Z | 0 | - | 4.96 | 192,369 |
| Most Populous Countries A-Z | 0 | - | 4.98 | 300,915 |
| Countries A-Z by Neighbor | 0 | - | 5.00 | 180,519 |
| Countries with the Greatest Elevation A-Z | 0 | - | 4.83 | 72,892 |
| Musical Acts by Letter - J | 0 | - | 4.17 | 77,479 |
| Musical Acts by Letter - M | 0 | - | 4.14 | 93,393 |
| Musical Acts by Letter - N | 0 | - | 4.17 | 68,349 |
| Musical Acts by Letter - P | 0 | - | 4.24 | 65,440 |
| Musical Acts by Letter - R | 0 | - | 4.33 | 83,315 |
| Musical Acts by Letter - T | 0 | - | 4.15 | 67,976 |
| Musical Acts by Letter - A | 0 | - | 4.29 | 82,775 |
| Musical Acts by Letter - B | 0 | - | 4.32 | 73,334 |
| Musical Acts by Letter - C | 0 | - | 4.33 | 60,268 |
| Musical Acts by Letter - D | 0 | - | 4.13 | 53,141 |
| Musical Acts by Letter - E | 0 | - | 4.37 | 61,712 |
| Shortest Country Name A-Z | 0 | - | 4.99 | 237,193 |
| A to Z: Musical Terms #2 | 0 | - | 4.08 | 11,040 |
| Best Selling Artists by Letter Quiz | 0 | - | 4.04 | 43,377 |
| NATO Military Alphabet | 0 | - | 4.98 | 560,167 |
| 12 x 12 Multiplication Table in 2 Minutes | 0 | - | 4.81 | 802,599 |
| Religion A-Z #2 | 0 | - | 4.41 | 36,998 |
| Geography by Letter - A | 0 | - | 4.74 | 211,775 |
| Geography by Letter - B | 0 | - | 4.56 | 184,813 |
| Geography by Letter - H | 0 | - | 4.69 | 150,475 |
| Geography by Letter - C | 0 | - | 4.47 | 158,857 |
| Geography by Letter - D | 0 | - | 4.50 | 150,685 |
| Geography by Letter - E | 0 | - | 4.42 | 147,758 |
| Geography by Letter - I | 0 | - | 4.42 | 122,141 |
| Geography by Letter - K | 0 | - | 4.53 | 118,495 |
| Geography by Letter - L | 0 | - | 4.43 | 148,667 |
| Geography by Letter - M | 0 | - | 4.49 | 118,773 |
| Geography by Letter - N | 0 | - | 4.51 | 127,338 |
| Geography by Letter - P | 0 | - | 4.47 | 176,181 |
| Geography by Letter - R | 0 | - | 4.43 | 131,831 |
| Geography by Letter - S #1 | 0 | - | 4.74 | 140,727 |
| Geography by Letter - U | 0 | - | 4.53 | 143,255 |
| Asian Geography By Letter - K | 0 | - | 4.74 | 58,174 |
| Geography A-Z #2 | 0 | - | 4.46 | 52,929 |
| Geography A-Z #5 | 0 | - | 4.44 | 37,368 |
| Geography A-Z #1 | 0 | - | 4.56 | 69,604 |
| Countries with the Most Borders A-Z | 0 | - | 4.98 | 125,327 |
| Movies that Start with G | 0 | - | 4.49 | 68,563 |
| Movies that Start with I | 0 | - | 4.41 | 65,176 |
| History by Letter - A | 0 | - | 4.51 | 153,210 |
| History by Letter - B | 0 | - | 4.45 | 172,512 |
| History by Letter - C | 0 | - | 4.70 | 171,774 |
| History by Letter - E | 0 | - | 4.51 | 140,850 |
| History by Letter - G | 0 | - | 4.46 | 122,338 |
| History by Letter - H | 0 | - | 4.45 | 136,957 |
| History by Letter - J | 0 | - | 4.51 | 154,286 |
| History by Letter - N | 0 | - | 4.45 | 104,236 |
| History by Letter - S | 0 | - | 4.47 | 94,536 |
| History by Letter - W | 0 | - | 4.45 | 109,704 |
| History by Letter - M | 0 | - | 4.54 | 120,033 |
| History by Letter - K | 0 | - | 4.50 | 101,529 |
| History by Letter - L | 0 | - | 4.50 | 112,272 |
| History by Letter - I | 0 | - | 4.46 | 104,566 |
| Brand Logos That Start with A | 0 | - | 4.52 | 70,362 |
| Musical Acts by Letter - F | 0 | - | 3.84 | 62,505 |
| Musical Acts by Letter - G | 0 | - | 3.97 | 69,425 |
| Musical Acts by Letter - L | 0 | - | 3.81 | 71,546 |
| Musical Acts by Letter - S | 0 | - | 3.98 | 83,073 |
| Musical Acts by Letter - K | 0 | - | 3.88 | 89,319 |
| Countries by Military Spending | 0 | - | 4.93 | 177,752 |
| Classic Novels by Plot #2 | 0 | - | 4.87 | 38,132 |
| 12x12 Multiplication - The Whopper | 0 | - | 4.92 | 120,832 |
| All Hamilton Songs | 0 | - | 4.75 | 49,065 |
| 100 Most Common English Words | 0 | - | 4.88 | 1,316,880 |
| Animals that Start with L | 0 | - | 4.47 | 101,914 |
| Animals that Start with P | 0 | - | 4.45 | 86,137 |
| Animals that Start with S | 0 | - | 4.49 | 87,354 |
| Geography by Letter on the World Map - B | 0 | - | 4.52 | 90,477 |
| Geography by Letter on the World Map - C | 0 | - | 4.79 | 117,577 |
| World Cities A-Z by Clue #1 | 0 | - | 4.51 | 68,185 |
| Islands A-Z | 0 | - | 4.46 | 124,677 |
| Human Body A-Z | 0 | - | 4.51 | 129,180 |
| Asian Cities A-Z by Clue | 0 | - | 4.49 | 35,580 |
| Animals A-Z #1 | 0 | - | 4.41 | 93,629 |
| Africa A-Z | 0 | - | 4.57 | 46,608 |
| People in History A-Z #1 | 0 | - | 4.63 | 99,049 |
| People in History A-Z #2 | 0 | - | 4.47 | 55,125 |
| People in History A-Z #3 | 0 | - | 4.44 | 46,202 |
| Queen Songs | 0 | - | 4.85 | 25,605 |
| Longest Running Broadway Theater Productions | 0 | - | 4.03 | 52,320 |
| Songs From Broadway Musicals #1 | 0 | - | 4.14 | 56,767 |
| Songs From Broadway Musicals #2 | 0 | - | 4.20 | 33,798 |
| Rolling Stone's 100 Greatest Albums | 0 | - | 4.24 | 50,494 |
| Disney A-Z | 0 | - | 4.37 | 87,135 |
| Literature by Letter - A | 0 | - | 4.24 | 32,128 |
| Literature by Letter - Q, X, Y, and Z | 0 | - | 4.42 | 15,288 |
| Companies A-Z | 0 | - | 4.30 | 42,704 |
| Religion A-Z #1 | 0 | - | 4.32 | 61,632 |
| Geography by Letter - G | 0 | - | 4.33 | 126,424 |
| Geography by Letter - F | 0 | - | 4.27 | 137,978 |
| Geography by Letter - J | 0 | - | 4.34 | 123,045 |
| Geography by Letter - O | 0 | - | 4.37 | 129,873 |
| Geography by Letter - V | 0 | - | 4.39 | 121,893 |
| Geography by Letter - W | 0 | - | 4.39 | 114,956 |
| Geography by Letter - Y | 0 | - | 4.39 | 111,644 |
| Geography by Letter - Z | 0 | - | 4.11 | 81,739 |
| Geography by Letter - Q | 0 | - | 4.38 | 69,586 |
| Same Start and End Letter - Geography #1 | 0 | - | 4.15 | 35,271 |
| Video Games A-Z | 0 | - | 4.08 | 39,006 |
| Geography A-Z #3 | 0 | - | 4.22 | 39,266 |
| Movies that Start with A | 0 | - | 4.13 | 61,890 |
| Movies that Start with C | 0 | - | 4.30 | 61,874 |
| Movies that Start with B | 0 | - | 4.36 | 85,248 |
| Movies that Start with D | 0 | - | 4.34 | 68,456 |
| Movies that Start with E | 0 | - | 4.13 | 68,389 |
| Movies that Start with J | 0 | - | 4.18 | 76,188 |
| Movies that Start with L | 0 | - | 4.16 | 60,444 |
| Movies that Start with M | 0 | - | 4.28 | 48,248 |
| Movies that Start with N | 0 | - | 4.02 | 41,269 |
| Movies that Start with P | 0 | - | 4.25 | 54,164 |
| Movies that Start with R | 0 | - | 4.17 | 46,665 |
| Movies that Start with W | 0 | - | 4.07 | 44,275 |
| Movies that Start with T | 0 | - | 4.34 | 49,320 |
| Movies that Start with S | 0 | - | 4.35 | 56,484 |
| Movies that Start with F | 0 | - | 4.13 | 68,875 |
| History by Letter - D | 0 | - | 4.40 | 137,992 |
| History by Letter - F | 0 | - | 4.18 | 114,624 |
| History by Letter - O | 0 | - | 4.32 | 99,661 |
| History by Letter - P | 0 | - | 4.36 | 107,994 |
| History by Letter - Q | 0 | - | 4.34 | 80,455 |
| History by Letter - R | 0 | - | 4.26 | 122,360 |
| History by Letter - T | 0 | - | 4.39 | 105,423 |
| History by Letter - U | 0 | - | 4.19 | 100,936 |
| History by Letter - V | 0 | - | 4.27 | 80,883 |
| History by Letter - Y | 0 | - | 4.27 | 87,404 |
| History by Letter - Z | 0 | - | 4.20 | 77,171 |
| The 3rd and 4th Century | 0 | - | 4.60 | 27,256 |
| Brand Logos That Start With D | 0 | - | 4.37 | 61,586 |
| Brand Logos That Start With C | 0 | - | 4.17 | 49,689 |
| Brand Logos That Start With L | 0 | - | 4.39 | 61,197 |
| Questions in Music | 0 | - | 4.41 | 54,451 |
| Top Musical Acts of All-Time | 0 | - | 3.83 | 132,588 |
| Countries with the Most Metal Bands | 0 | - | 4.96 | 68,573 |
| Most Common English Verbs - Extreme | 0 | - | 4.96 | 157,239 |
| Top Five Exporting Partners by Country | 0 | - | 4.87 | 67,155 |
| Middle East A-Z | 0 | - | 4.47 | 46,019 |
| World Cities Based on Location A-Z - #1 | 0 | - | 4.45 | 44,370 |
| 20th Century A-Z | 0 | - | 4.50 | 53,736 |
| 19th Century A-Z | 0 | - | 4.77 | 47,298 |
| 18th Century A-Z | 0 | - | 4.54 | 43,177 |
| Movie Musicals by Cast | 0 | - | 4.22 | 14,761 |
| Who Did that Pop Song #1 | 0 | - | 4.41 | 353,414 |
| Take Me Home, Country Roads Lyrics | 0 | - | 4.94 | 67,986 |
| Songs that Start with the Same Word | 0 | - | 4.87 | 110,804 |
| Tony Best Musicals | 0 | - | 4.32 | 25,622 |
| Characters from Musicals | 0 | - | 4.24 | 26,721 |
| Musical Theater Trivia | 0 | - | 4.21 | 16,898 |
| Family Bands | 0 | - | 4.11 | 21,820 |
| Top Arms Exporting Countries | 0 | - | 4.96 | 91,506 |
| Ultimate Car Logos Quiz | 0 | - | 4.81 | 180,620 |
| Star Wars A-Z | 0 | - | 4.46 | 88,255 |
| Monarchies of the World | 0 | - | 4.94 | 168,703 |
| Countries by Hottest Recorded Temperature | 0 | - | 4.92 | 112,665 |
| Countries by Coldest Recorded Temperature | 0 | - | 4.83 | 111,901 |
| Countries where the Sea Freezes | 0 | - | 4.93 | 114,406 |
| Largest Countries Without Deserts | 0 | - | 4.89 | 75,161 |
| Literature by Letter - D | 0 | - | 4.30 | 20,793 |
| Literature by Letter - C | 0 | - | 4.34 | 26,732 |
| Literature by Letter - F | 0 | - | 4.26 | 17,386 |
| Literature by Letter - E | 0 | - | 4.05 | 15,277 |
| Literature by Letter - H | 0 | - | 4.29 | 20,084 |
| Literature by Letter - I | 0 | - | 4.25 | 17,146 |
| Literature by Letter - L | 0 | - | 4.32 | 23,372 |
| Literature by Letter - M | 0 | - | 4.18 | 18,787 |
| Literature by Letter - P | 0 | - | 4.18 | 16,922 |
| Literature by Letter - O | 0 | - | 4.30 | 13,684 |
| Literature by Letter - J | 0 | - | 4.23 | 15,021 |
| Literature by Letter - N | 0 | - | 4.24 | 14,471 |
