| Music by Letter - F | 0 | - | 4.48 | 26,943 |
| Music by Letter - A | 0 | - | 4.61 | 31,308 |
| A to Z: Musical Terms | 0 | - | 4.43 | 41,243 |
| Music by Letter - E | 0 | - | 4.39 | 26,647 |
| Music by Letter - I | 0 | - | 4.22 | 15,757 |
| Music by Letter - H | 0 | - | 4.27 | 22,482 |
| Music by Letter - B | 0 | - | 4.39 | 25,312 |
| Music by Letter - J | 0 | - | 4.37 | 20,620 |
| Music by Letter - G | 0 | - | 4.35 | 21,287 |
| Music by Letter - R | 0 | - | 4.04 | 15,081 |
| Music by Letter - C | 0 | - | 4.14 | 21,256 |
| Music by Letter - P | 0 | - | 4.38 | 19,517 |
| Music by Letter - D | 0 | - | 4.27 | 22,198 |
| Music by Letter - W | 0 | - | 4.36 | 18,630 |
| Music by Letter - N | 0 | - | 4.23 | 14,755 |
| Music by Letter - V | 0 | - | 4.33 | 17,795 |
| Music by Letter - M | 0 | - | 4.27 | 18,234 |
| Music by Letter - K | 0 | - | 4.11 | 16,200 |
| Music by Letter - T | 0 | - | 4.31 | 19,338 |
| Music by Letter - L | 0 | - | 4.33 | 16,048 |
| Music by Letter - S | 0 | - | 4.22 | 19,023 |
| Music by Letter - O | 0 | - | 4.21 | 17,025 |
| Geography by Letter - T | 0 | - | 4.84 | 153,382 |
| Geography by Letter on the World Map - A-Z | 0 | - | 4.89 | 81,891 |
| Geography by Letter on the World Map - A | 0 | - | 4.81 | 107,570 |
| Southernmost Countries A-Z | 0 | - | 4.94 | 153,092 |
| Northernmost Countries A-Z | 0 | - | 4.99 | 194,614 |
| Least Populous Countries A-Z | 0 | - | 4.99 | 169,761 |
| Biggest Countries by Area A-Z | 0 | - | 4.96 | 191,505 |
| Most Populous Countries A-Z | 0 | - | 4.98 | 300,048 |
| Countries A-Z by Neighbor | 0 | - | 5.00 | 179,835 |
| Countries with the Greatest Elevation A-Z | 0 | - | 4.83 | 72,519 |
| Musical Acts by Letter - J | 0 | - | 4.17 | 77,345 |
| Musical Acts by Letter - M | 0 | - | 4.14 | 93,189 |
| Musical Acts by Letter - N | 0 | - | 4.17 | 68,234 |
| Musical Acts by Letter - P | 0 | - | 4.24 | 65,315 |
| Musical Acts by Letter - R | 0 | - | 4.33 | 83,167 |
| Musical Acts by Letter - T | 0 | - | 4.15 | 67,797 |
| Musical Acts by Letter - A | 0 | - | 4.29 | 82,595 |
| Musical Acts by Letter - B | 0 | - | 4.32 | 73,171 |
| Musical Acts by Letter - C | 0 | - | 4.33 | 60,129 |
| Musical Acts by Letter - D | 0 | - | 4.13 | 53,027 |
| Musical Acts by Letter - E | 0 | - | 4.37 | 61,577 |
| Shortest Country Name A-Z | 0 | - | 5.00 | 235,988 |
| A to Z: Musical Terms #2 | 0 | - | 4.05 | 11,003 |
| Best Selling Artists by Letter Quiz | 0 | - | 4.04 | 43,305 |
| NATO Military Alphabet | 0 | - | 4.98 | 557,360 |
| 12 x 12 Multiplication Table in 2 Minutes | 0 | - | 4.81 | 800,242 |
| Religion A-Z #2 | 0 | - | 4.41 | 36,935 |
| Geography by Letter - A | 0 | - | 4.74 | 211,182 |
| Geography by Letter - B | 0 | - | 4.56 | 184,239 |
| Geography by Letter - H | 0 | - | 4.69 | 150,003 |
| Geography by Letter - C | 0 | - | 4.47 | 158,356 |
| Geography by Letter - D | 0 | - | 4.50 | 150,203 |
| Geography by Letter - E | 0 | - | 4.42 | 147,305 |
| Geography by Letter - I | 0 | - | 4.42 | 121,756 |
| Geography by Letter - K | 0 | - | 4.53 | 117,872 |
| Geography by Letter - L | 0 | - | 4.43 | 148,221 |
| Geography by Letter - M | 0 | - | 4.49 | 118,373 |
| Geography by Letter - N | 0 | - | 4.51 | 126,791 |
| Geography by Letter - P | 0 | - | 4.47 | 175,740 |
| Geography by Letter - R | 0 | - | 4.43 | 131,149 |
| Geography by Letter - S #1 | 0 | - | 4.74 | 140,250 |
| Geography by Letter - U | 0 | - | 4.53 | 142,746 |
| Asian Geography By Letter - K | 0 | - | 4.74 | 58,077 |
| Geography A-Z #2 | 0 | - | 4.46 | 52,820 |
| Geography A-Z #5 | 0 | - | 4.47 | 37,290 |
| Geography A-Z #1 | 0 | - | 4.56 | 69,481 |
| Countries with the Most Borders A-Z | 0 | - | 4.98 | 125,092 |
| Movies that Start with G | 0 | - | 4.49 | 68,429 |
| Movies that Start with I | 0 | - | 4.41 | 65,075 |
| History by Letter - A | 0 | - | 4.51 | 152,574 |
| History by Letter - B | 0 | - | 4.45 | 171,806 |
| History by Letter - C | 0 | - | 4.70 | 170,948 |
| History by Letter - E | 0 | - | 4.51 | 140,305 |
| History by Letter - G | 0 | - | 4.46 | 121,830 |
| History by Letter - H | 0 | - | 4.45 | 136,294 |
| History by Letter - J | 0 | - | 4.51 | 153,740 |
| History by Letter - N | 0 | - | 4.45 | 103,727 |
| History by Letter - S | 0 | - | 4.47 | 94,056 |
| History by Letter - W | 0 | - | 4.45 | 109,104 |
| History by Letter - M | 0 | - | 4.54 | 119,613 |
| History by Letter - K | 0 | - | 4.50 | 101,155 |
| History by Letter - L | 0 | - | 4.50 | 111,871 |
| History by Letter - I | 0 | - | 4.46 | 104,017 |
| Brand Logos That Start with A | 0 | - | 4.52 | 69,891 |
| Musical Acts by Letter - F | 0 | - | 3.84 | 62,423 |
| Musical Acts by Letter - G | 0 | - | 3.97 | 69,318 |
| Musical Acts by Letter - L | 0 | - | 3.81 | 71,449 |
| Musical Acts by Letter - S | 0 | - | 3.98 | 82,929 |
| Musical Acts by Letter - K | 0 | - | 3.88 | 89,222 |
| Countries by Military Spending | 0 | - | 4.93 | 177,121 |
| Classic Novels by Plot #2 | 0 | - | 4.87 | 37,792 |
| 12x12 Multiplication - The Whopper | 0 | - | 4.92 | 120,229 |
| All Hamilton Songs | 0 | - | 4.74 | 48,732 |
| 100 Most Common English Words | 0 | - | 4.88 | 1,311,727 |
| Animals that Start with L | 0 | - | 4.47 | 101,729 |
| Animals that Start with P | 0 | - | 4.45 | 85,976 |
| Animals that Start with S | 0 | - | 4.49 | 87,170 |
| Geography by Letter on the World Map - B | 0 | - | 4.52 | 90,113 |
| Geography by Letter on the World Map - C | 0 | - | 4.78 | 117,167 |
| World Cities A-Z by Clue #1 | 0 | - | 4.50 | 67,627 |
| Islands A-Z | 0 | - | 4.46 | 117,245 |
| Human Body A-Z | 0 | - | 4.51 | 128,938 |
| Asian Cities A-Z by Clue | 0 | - | 4.52 | 35,275 |
| Animals A-Z #1 | 0 | - | 4.41 | 93,090 |
| Africa A-Z | 0 | - | 4.57 | 46,528 |
| People in History A-Z #1 | 0 | - | 4.61 | 98,863 |
| People in History A-Z #2 | 0 | - | 4.47 | 54,985 |
| People in History A-Z #3 | 0 | - | 4.44 | 46,088 |
| Queen Songs | 0 | - | 4.83 | 25,466 |
| Longest Running Broadway Theater Productions | 0 | - | 4.03 | 52,252 |
| Songs From Broadway Musicals #1 | 0 | - | 4.14 | 56,611 |
| Songs From Broadway Musicals #2 | 0 | - | 4.20 | 33,697 |
| Rolling Stone's 100 Greatest Albums | 0 | - | 4.24 | 50,376 |
| Disney A-Z | 0 | - | 4.37 | 86,873 |
| Literature by Letter - A | 0 | - | 4.23 | 31,856 |
| Literature by Letter - Q, X, Y, and Z | 0 | - | 4.42 | 15,115 |
| Companies A-Z | 0 | - | 4.30 | 42,665 |
| Religion A-Z #1 | 0 | - | 4.32 | 61,574 |
| Geography by Letter - G | 0 | - | 4.35 | 126,019 |
| Geography by Letter - F | 0 | - | 4.27 | 137,597 |
| Geography by Letter - J | 0 | - | 4.34 | 122,672 |
| Geography by Letter - O | 0 | - | 4.37 | 129,496 |
| Geography by Letter - V | 0 | - | 4.39 | 121,471 |
| Geography by Letter - W | 0 | - | 4.39 | 114,638 |
| Geography by Letter - Y | 0 | - | 4.39 | 111,112 |
| Geography by Letter - Z | 0 | - | 4.11 | 81,448 |
| Geography by Letter - Q | 0 | - | 4.38 | 69,281 |
| Same Start and End Letter - Geography #1 | 0 | - | 4.15 | 35,205 |
| Video Games A-Z | 0 | - | 4.08 | 38,859 |
| Geography A-Z #3 | 0 | - | 4.22 | 39,184 |
| Movies that Start with A | 0 | - | 4.13 | 61,797 |
| Movies that Start with C | 0 | - | 4.30 | 61,752 |
| Movies that Start with B | 0 | - | 4.36 | 85,105 |
| Movies that Start with D | 0 | - | 4.34 | 68,362 |
| Movies that Start with E | 0 | - | 4.13 | 68,294 |
| Movies that Start with J | 0 | - | 4.18 | 76,079 |
| Movies that Start with L | 0 | - | 4.16 | 60,349 |
| Movies that Start with M | 0 | - | 4.28 | 48,166 |
| Movies that Start with N | 0 | - | 4.02 | 41,208 |
| Movies that Start with P | 0 | - | 4.25 | 54,099 |
| Movies that Start with R | 0 | - | 4.17 | 46,573 |
| Movies that Start with W | 0 | - | 4.07 | 44,217 |
| Movies that Start with T | 0 | - | 4.34 | 49,233 |
| Movies that Start with S | 0 | - | 4.35 | 56,394 |
| Movies that Start with F | 0 | - | 4.13 | 68,774 |
| History by Letter - D | 0 | - | 4.39 | 137,291 |
| History by Letter - F | 0 | - | 4.18 | 114,016 |
| History by Letter - O | 0 | - | 4.32 | 99,332 |
| History by Letter - P | 0 | - | 4.39 | 107,658 |
| History by Letter - Q | 0 | - | 4.34 | 80,201 |
| History by Letter - R | 0 | - | 4.26 | 121,996 |
| History by Letter - T | 0 | - | 4.39 | 105,130 |
| History by Letter - U | 0 | - | 4.19 | 100,648 |
| History by Letter - V | 0 | - | 4.27 | 80,631 |
| History by Letter - Y | 0 | - | 4.27 | 87,143 |
| History by Letter - Z | 0 | - | 4.19 | 76,922 |
| The 3rd and 4th Century | 0 | - | 4.60 | 27,197 |
| Brand Logos That Start With B | 0 | - | 4.38 | 59,691 |
| Brand Logos That Start With D | 0 | - | 4.37 | 61,206 |
| Brand Logos That Start With C | 0 | - | 4.17 | 49,413 |
| Brand Logos That Start With L | 0 | - | 4.39 | 60,763 |
| Questions in Music | 0 | - | 4.41 | 54,246 |
| Top Musical Acts of All-Time | 0 | - | 3.86 | 132,442 |
| Countries with the Most Metal Bands | 0 | - | 4.95 | 67,412 |
| Most Common English Verbs - Extreme | 0 | - | 4.96 | 156,570 |
| Top Five Exporting Partners by Country | 0 | - | 4.87 | 67,020 |
| Middle East A-Z | 0 | - | 4.47 | 45,941 |
| World Cities Based on Location A-Z - #1 | 0 | - | 4.45 | 44,266 |
| 20th Century A-Z | 0 | - | 4.50 | 53,396 |
| 19th Century A-Z | 0 | - | 4.77 | 46,955 |
| 18th Century A-Z | 0 | - | 4.54 | 42,833 |
| Movie Musicals by Cast | 0 | - | 4.22 | 14,696 |
| Who Did that Pop Song #1 | 0 | - | 4.41 | 352,840 |
| Take Me Home, Country Roads Lyrics | 0 | - | 4.95 | 67,558 |
| Songs that Start with the Same Word | 0 | - | 4.87 | 110,408 |
| Tony Best Musicals | 0 | - | 4.32 | 25,537 |
| Characters from Musicals | 0 | - | 4.24 | 26,635 |
| Musical Theater Trivia | 0 | - | 4.21 | 16,846 |
| Family Bands | 0 | - | 4.11 | 21,797 |
| Top Arms Exporting Countries | 0 | - | 4.96 | 90,044 |
| Star Wars A-Z | 0 | - | 4.46 | 87,857 |
| Monarchies of the World | 0 | - | 4.94 | 167,625 |
| Countries by Hottest Recorded Temperature | 0 | - | 4.91 | 112,199 |
| Countries by Coldest Recorded Temperature | 0 | - | 4.83 | 111,412 |
| Countries where the Sea Freezes | 0 | - | 4.93 | 113,938 |
| Largest Countries Without Deserts | 0 | - | 4.89 | 74,910 |
| Literature by Letter - D | 0 | - | 4.30 | 20,531 |
| Literature by Letter - C | 0 | - | 4.34 | 26,475 |
| Literature by Letter - F | 0 | - | 4.26 | 17,146 |
| Literature by Letter - E | 0 | - | 4.03 | 15,034 |
| Literature by Letter - H | 0 | - | 4.23 | 18,065 |
| Literature by Letter - I | 0 | - | 4.25 | 15,208 |
| Literature by Letter - L | 0 | - | 4.32 | 23,210 |
| Literature by Letter - M | 0 | - | 4.18 | 18,606 |
| Literature by Letter - P | 0 | - | 4.18 | 16,726 |
| Literature by Letter - O | 0 | - | 4.30 | 13,515 |
| Literature by Letter - J | 0 | - | 4.23 | 14,811 |
| Literature by Letter - N | 0 | - | 4.24 | 14,291 |
