| Music by Letter - F | 0 | - | 4.48 | 26,938 |
| Music by Letter - A | 0 | - | 4.61 | 31,305 |
| A to Z: Musical Terms | 0 | - | 4.43 | 41,237 |
| Music by Letter - E | 0 | - | 4.39 | 26,641 |
| Music by Letter - I | 0 | - | 4.22 | 15,753 |
| Music by Letter - H | 0 | - | 4.27 | 22,479 |
| Music by Letter - B | 0 | - | 4.39 | 25,310 |
| Music by Letter - J | 0 | - | 4.37 | 20,618 |
| Music by Letter - G | 0 | - | 4.35 | 21,284 |
| Music by Letter - R | 0 | - | 4.04 | 15,076 |
| Music by Letter - C | 0 | - | 4.14 | 21,253 |
| Music by Letter - P | 0 | - | 4.38 | 19,515 |
| Music by Letter - D | 0 | - | 4.27 | 22,195 |
| Music by Letter - W | 0 | - | 4.36 | 18,629 |
| Music by Letter - N | 0 | - | 4.23 | 14,752 |
| Music by Letter - V | 0 | - | 4.33 | 17,792 |
| Music by Letter - M | 0 | - | 4.27 | 18,231 |
| Music by Letter - K | 0 | - | 4.11 | 16,197 |
| Music by Letter - T | 0 | - | 4.31 | 19,336 |
| Music by Letter - L | 0 | - | 4.33 | 16,045 |
| Music by Letter - S | 0 | - | 4.22 | 19,020 |
| Music by Letter - O | 0 | - | 4.21 | 17,022 |
| Geography by Letter - T | 0 | - | 4.84 | 153,341 |
| Geography by Letter on the World Map - A-Z | 0 | - | 4.89 | 81,863 |
| Geography by Letter on the World Map - A | 0 | - | 4.81 | 107,548 |
| Southernmost Countries A-Z | 0 | - | 4.94 | 153,079 |
| Northernmost Countries A-Z | 0 | - | 4.99 | 194,594 |
| Least Populous Countries A-Z | 0 | - | 4.99 | 169,748 |
| Biggest Countries by Area A-Z | 0 | - | 4.96 | 191,485 |
| Most Populous Countries A-Z | 0 | - | 4.98 | 300,033 |
| Countries A-Z by Neighbor | 0 | - | 5.00 | 179,818 |
| Countries with the Greatest Elevation A-Z | 0 | - | 4.83 | 72,508 |
| Musical Acts by Letter - J | 0 | - | 4.17 | 77,339 |
| Musical Acts by Letter - M | 0 | - | 4.14 | 93,177 |
| Musical Acts by Letter - N | 0 | - | 4.17 | 68,229 |
| Musical Acts by Letter - P | 0 | - | 4.24 | 65,306 |
| Musical Acts by Letter - R | 0 | - | 4.33 | 83,157 |
| Musical Acts by Letter - T | 0 | - | 4.15 | 67,786 |
| Musical Acts by Letter - A | 0 | - | 4.29 | 82,580 |
| Musical Acts by Letter - B | 0 | - | 4.32 | 73,156 |
| Musical Acts by Letter - C | 0 | - | 4.33 | 60,119 |
| Musical Acts by Letter - D | 0 | - | 4.13 | 53,021 |
| Musical Acts by Letter - E | 0 | - | 4.37 | 61,567 |
| Shortest Country Name A-Z | 0 | - | 5.00 | 235,946 |
| A to Z: Musical Terms #2 | 0 | - | 4.05 | 11,001 |
| Best Selling Artists by Letter Quiz | 0 | - | 4.04 | 43,304 |
| NATO Military Alphabet | 0 | - | 4.98 | 557,260 |
| 12 x 12 Multiplication Table in 2 Minutes | 0 | - | 4.81 | 799,997 |
| Religion A-Z #2 | 0 | - | 4.41 | 36,931 |
| Geography by Letter - A | 0 | - | 4.74 | 211,154 |
| Geography by Letter - B | 0 | - | 4.56 | 184,212 |
| Geography by Letter - H | 0 | - | 4.69 | 149,973 |
| Geography by Letter - C | 0 | - | 4.47 | 158,336 |
| Geography by Letter - D | 0 | - | 4.50 | 150,176 |
| Geography by Letter - E | 0 | - | 4.42 | 147,282 |
| Geography by Letter - I | 0 | - | 4.42 | 121,732 |
| Geography by Letter - K | 0 | - | 4.53 | 117,854 |
| Geography by Letter - L | 0 | - | 4.43 | 148,200 |
| Geography by Letter - M | 0 | - | 4.49 | 118,349 |
| Geography by Letter - N | 0 | - | 4.51 | 126,771 |
| Geography by Letter - P | 0 | - | 4.47 | 175,712 |
| Geography by Letter - R | 0 | - | 4.43 | 131,028 |
| Geography by Letter - S #1 | 0 | - | 4.74 | 140,215 |
| Geography by Letter - U | 0 | - | 4.53 | 142,716 |
| Asian Geography By Letter - K | 0 | - | 4.74 | 58,074 |
| Geography A-Z #2 | 0 | - | 4.46 | 52,817 |
| Geography A-Z #5 | 0 | - | 4.47 | 37,285 |
| Geography A-Z #1 | 0 | - | 4.56 | 69,476 |
| Countries with the Most Borders A-Z | 0 | - | 4.98 | 125,087 |
| Movies that Start with G | 0 | - | 4.49 | 68,421 |
| Movies that Start with I | 0 | - | 4.41 | 65,072 |
| History by Letter - A | 0 | - | 4.51 | 152,558 |
| History by Letter - B | 0 | - | 4.45 | 171,787 |
| History by Letter - C | 0 | - | 4.70 | 170,926 |
| History by Letter - E | 0 | - | 4.51 | 140,287 |
| History by Letter - G | 0 | - | 4.46 | 121,813 |
| History by Letter - H | 0 | - | 4.45 | 136,278 |
| History by Letter - J | 0 | - | 4.51 | 153,721 |
| History by Letter - N | 0 | - | 4.45 | 103,708 |
| History by Letter - S | 0 | - | 4.47 | 93,979 |
| History by Letter - W | 0 | - | 4.45 | 109,086 |
| History by Letter - M | 0 | - | 4.54 | 119,594 |
| History by Letter - K | 0 | - | 4.50 | 101,140 |
| History by Letter - L | 0 | - | 4.50 | 111,851 |
| History by Letter - I | 0 | - | 4.46 | 104,005 |
| Brand Logos That Start with A | 0 | - | 4.52 | 69,874 |
| Musical Acts by Letter - F | 0 | - | 3.84 | 62,419 |
| Musical Acts by Letter - G | 0 | - | 3.97 | 69,312 |
| Musical Acts by Letter - L | 0 | - | 3.81 | 71,443 |
| Musical Acts by Letter - S | 0 | - | 3.98 | 82,920 |
| Musical Acts by Letter - K | 0 | - | 3.88 | 89,215 |
| Countries by Military Spending | 0 | - | 4.93 | 177,098 |
| Classic Novels by Plot #2 | 0 | - | 4.87 | 37,786 |
| 12x12 Multiplication - The Whopper | 0 | - | 4.92 | 120,217 |
| All Hamilton Songs | 0 | - | 4.74 | 48,717 |
| 100 Most Common English Words | 0 | - | 4.88 | 1,311,552 |
| Animals that Start with L | 0 | - | 4.47 | 101,723 |
| Animals that Start with P | 0 | - | 4.45 | 85,971 |
| Animals that Start with S | 0 | - | 4.49 | 87,164 |
| Geography by Letter on the World Map - B | 0 | - | 4.52 | 90,094 |
| Geography by Letter on the World Map - C | 0 | - | 4.78 | 117,143 |
| World Cities A-Z by Clue #1 | 0 | - | 4.50 | 67,581 |
| Islands A-Z | 0 | - | 4.46 | 117,226 |
| Human Body A-Z | 0 | - | 4.51 | 128,933 |
| Asian Cities A-Z by Clue | 0 | - | 4.52 | 35,256 |
| Animals A-Z #1 | 0 | - | 4.41 | 93,076 |
| Africa A-Z | 0 | - | 4.57 | 46,521 |
| People in History A-Z #1 | 0 | - | 4.61 | 98,852 |
| People in History A-Z #2 | 0 | - | 4.47 | 54,975 |
| People in History A-Z #3 | 0 | - | 4.44 | 46,079 |
| Queen Songs | 0 | - | 4.83 | 25,461 |
| Longest Running Broadway Theater Productions | 0 | - | 4.03 | 52,251 |
| Songs From Broadway Musicals #1 | 0 | - | 4.14 | 56,607 |
| Songs From Broadway Musicals #2 | 0 | - | 4.20 | 33,693 |
| Rolling Stone's 100 Greatest Albums | 0 | - | 4.24 | 50,373 |
| Disney A-Z | 0 | - | 4.37 | 86,862 |
| Literature by Letter - A | 0 | - | 4.23 | 31,853 |
| Literature by Letter - Q, X, Y, and Z | 0 | - | 4.42 | 15,112 |
| Companies A-Z | 0 | - | 4.30 | 42,665 |
| Religion A-Z #1 | 0 | - | 4.32 | 61,572 |
| Geography by Letter - G | 0 | - | 4.35 | 125,993 |
| Geography by Letter - F | 0 | - | 4.27 | 137,578 |
| Geography by Letter - J | 0 | - | 4.34 | 122,652 |
| Geography by Letter - O | 0 | - | 4.37 | 129,472 |
| Geography by Letter - V | 0 | - | 4.39 | 121,451 |
| Geography by Letter - W | 0 | - | 4.39 | 114,621 |
| Geography by Letter - Y | 0 | - | 4.39 | 111,094 |
| Geography by Letter - Z | 0 | - | 4.11 | 81,433 |
| Geography by Letter - Q | 0 | - | 4.38 | 69,262 |
| Same Start and End Letter - Geography #1 | 0 | - | 4.15 | 35,203 |
| Video Games A-Z | 0 | - | 4.08 | 38,856 |
| Geography A-Z #3 | 0 | - | 4.22 | 39,183 |
| Movies that Start with A | 0 | - | 4.13 | 61,793 |
| Movies that Start with C | 0 | - | 4.30 | 61,748 |
| Movies that Start with B | 0 | - | 4.36 | 85,102 |
| Movies that Start with D | 0 | - | 4.34 | 68,361 |
| Movies that Start with E | 0 | - | 4.13 | 68,292 |
| Movies that Start with J | 0 | - | 4.18 | 76,074 |
| Movies that Start with L | 0 | - | 4.16 | 60,341 |
| Movies that Start with M | 0 | - | 4.28 | 48,162 |
| Movies that Start with N | 0 | - | 4.02 | 41,204 |
| Movies that Start with P | 0 | - | 4.25 | 54,097 |
| Movies that Start with R | 0 | - | 4.17 | 46,571 |
| Movies that Start with W | 0 | - | 4.07 | 44,216 |
| Movies that Start with T | 0 | - | 4.34 | 49,229 |
| Movies that Start with S | 0 | - | 4.35 | 56,390 |
| Movies that Start with F | 0 | - | 4.13 | 68,771 |
| History by Letter - D | 0 | - | 4.39 | 137,274 |
| History by Letter - F | 0 | - | 4.18 | 114,003 |
| History by Letter - O | 0 | - | 4.32 | 99,321 |
| History by Letter - P | 0 | - | 4.39 | 107,638 |
| History by Letter - Q | 0 | - | 4.34 | 80,188 |
| History by Letter - R | 0 | - | 4.26 | 121,978 |
| History by Letter - T | 0 | - | 4.39 | 105,114 |
| History by Letter - U | 0 | - | 4.19 | 100,632 |
| History by Letter - V | 0 | - | 4.27 | 80,623 |
| History by Letter - Y | 0 | - | 4.27 | 87,137 |
| History by Letter - Z | 0 | - | 4.19 | 76,914 |
| The 3rd and 4th Century | 0 | - | 4.60 | 27,194 |
| Brand Logos That Start With B | 0 | - | 4.38 | 59,680 |
| Brand Logos That Start With D | 0 | - | 4.37 | 61,187 |
| Brand Logos That Start With C | 0 | - | 4.17 | 49,399 |
| Brand Logos That Start With L | 0 | - | 4.39 | 60,739 |
| Questions in Music | 0 | - | 4.41 | 54,237 |
| Top Musical Acts of All-Time | 0 | - | 3.86 | 132,438 |
| Countries with the Most Metal Bands | 0 | - | 4.95 | 67,399 |
| Most Common English Verbs - Extreme | 0 | - | 4.96 | 156,549 |
| Top Five Exporting Partners by Country | 0 | - | 4.87 | 67,012 |
| Middle East A-Z | 0 | - | 4.47 | 45,935 |
| World Cities Based on Location A-Z - #1 | 0 | - | 4.45 | 44,263 |
| 20th Century A-Z | 0 | - | 4.50 | 53,324 |
| 19th Century A-Z | 0 | - | 4.77 | 46,873 |
| 18th Century A-Z | 0 | - | 4.54 | 42,752 |
| Movie Musicals by Cast | 0 | - | 4.22 | 14,692 |
| Who Did that Pop Song #1 | 0 | - | 4.41 | 352,817 |
| Take Me Home, Country Roads Lyrics | 0 | - | 4.95 | 67,548 |
| Songs that Start with the Same Word | 0 | - | 4.87 | 110,393 |
| Tony Best Musicals | 0 | - | 4.32 | 25,534 |
| Characters from Musicals | 0 | - | 4.24 | 26,631 |
| Musical Theater Trivia | 0 | - | 4.21 | 16,845 |
| Family Bands | 0 | - | 4.11 | 21,795 |
| Top Arms Exporting Countries | 0 | - | 4.96 | 89,952 |
| Star Wars A-Z | 0 | - | 4.46 | 87,830 |
| Monarchies of the World | 0 | - | 4.94 | 167,589 |
| Countries by Hottest Recorded Temperature | 0 | - | 4.91 | 112,183 |
| Countries by Coldest Recorded Temperature | 0 | - | 4.83 | 111,399 |
| Countries where the Sea Freezes | 0 | - | 4.93 | 113,924 |
| Largest Countries Without Deserts | 0 | - | 4.89 | 74,905 |
| Literature by Letter - D | 0 | - | 4.30 | 20,527 |
| Literature by Letter - C | 0 | - | 4.34 | 26,472 |
| Literature by Letter - F | 0 | - | 4.26 | 17,143 |
| Literature by Letter - E | 0 | - | 4.03 | 15,031 |
| Literature by Letter - H | 0 | - | 4.23 | 18,062 |
| Literature by Letter - I | 0 | - | 4.25 | 15,205 |
| Literature by Letter - L | 0 | - | 4.32 | 23,204 |
| Literature by Letter - M | 0 | - | 4.18 | 18,600 |
| Literature by Letter - P | 0 | - | 4.18 | 16,723 |
| Literature by Letter - O | 0 | - | 4.30 | 13,509 |
| Literature by Letter - J | 0 | - | 4.23 | 14,808 |
| Literature by Letter - N | 0 | - | 4.24 | 14,288 |
