| Music by Letter - F | 0 | - | 4.48 | 26,798 |
| Music by Letter - A | 0 | - | 4.61 | 31,167 |
| A to Z: Musical Terms | 0 | - | 4.43 | 41,009 |
| Music by Letter - E | 0 | - | 4.39 | 26,526 |
| Music by Letter - I | 0 | - | 4.22 | 15,660 |
| Music by Letter - H | 0 | - | 4.27 | 22,365 |
| Music by Letter - B | 0 | - | 4.39 | 25,191 |
| Music by Letter - J | 0 | - | 4.37 | 20,536 |
| Music by Letter - G | 0 | - | 4.35 | 21,181 |
| Music by Letter - R | 0 | - | 4.10 | 14,994 |
| Music by Letter - C | 0 | - | 4.19 | 21,156 |
| Music by Letter - P | 0 | - | 4.38 | 19,421 |
| Music by Letter - D | 0 | - | 4.32 | 22,083 |
| Music by Letter - W | 0 | - | 4.36 | 18,554 |
| Music by Letter - N | 0 | - | 4.23 | 14,671 |
| Music by Letter - V | 0 | - | 4.33 | 17,721 |
| Music by Letter - M | 0 | - | 4.27 | 18,136 |
| Music by Letter - K | 0 | - | 4.11 | 16,110 |
| Music by Letter - T | 0 | - | 4.31 | 19,249 |
| Music by Letter - L | 0 | - | 4.33 | 15,957 |
| Music by Letter - S | 0 | - | 4.22 | 18,943 |
| Music by Letter - O | 0 | - | 4.21 | 16,941 |
| Geography by Letter - T | 0 | - | 4.84 | 152,302 |
| Geography by Letter on the World Map - A-Z | 0 | - | 4.89 | 81,209 |
| Geography by Letter on the World Map - A | 0 | - | 4.81 | 106,840 |
| Southernmost Countries A-Z | 0 | - | 4.94 | 152,681 |
| Northernmost Countries A-Z | 0 | - | 4.99 | 193,853 |
| Least Populous Countries A-Z | 0 | - | 4.99 | 169,345 |
| Biggest Countries by Area A-Z | 0 | - | 4.95 | 190,666 |
| Most Populous Countries A-Z | 0 | - | 4.98 | 299,314 |
| Countries A-Z by Neighbor | 0 | - | 5.00 | 179,320 |
| Countries with the Greatest Elevation A-Z | 0 | - | 4.83 | 72,101 |
| Musical Acts by Letter - J | 0 | - | 4.20 | 77,152 |
| Musical Acts by Letter - M | 0 | - | 4.14 | 92,916 |
| Musical Acts by Letter - N | 0 | - | 4.17 | 68,059 |
| Musical Acts by Letter - P | 0 | - | 4.24 | 65,139 |
| Musical Acts by Letter - R | 0 | - | 4.33 | 82,953 |
| Musical Acts by Letter - T | 0 | - | 4.15 | 67,524 |
| Musical Acts by Letter - A | 0 | - | 4.29 | 82,279 |
| Musical Acts by Letter - B | 0 | - | 4.32 | 72,885 |
| Musical Acts by Letter - C | 0 | - | 4.33 | 59,898 |
| Musical Acts by Letter - D | 0 | - | 4.13 | 52,841 |
| Musical Acts by Letter - E | 0 | - | 4.36 | 61,371 |
| Shortest Country Name A-Z | 0 | - | 5.00 | 234,700 |
| A to Z: Musical Terms #2 | 0 | - | 4.05 | 10,939 |
| Best Selling Artists by Letter Quiz | 0 | - | 4.04 | 43,168 |
| NATO Military Alphabet | 0 | - | 4.98 | 553,843 |
| 12 x 12 Multiplication Table in 2 Minutes | 0 | - | 4.81 | 797,669 |
| Geography by Letter - A | 0 | - | 4.74 | 210,004 |
| Geography by Letter - B | 0 | - | 4.56 | 183,176 |
| Geography by Letter - H | 0 | - | 4.69 | 149,212 |
| Geography by Letter - C | 0 | - | 4.47 | 157,484 |
| Geography by Letter - D | 0 | - | 4.50 | 149,419 |
| Geography by Letter - E | 0 | - | 4.42 | 146,583 |
| Geography by Letter - I | 0 | - | 4.42 | 121,142 |
| Geography by Letter - K | 0 | - | 4.53 | 117,266 |
| Geography by Letter - L | 0 | - | 4.43 | 147,552 |
| Geography by Letter - M | 0 | - | 4.49 | 117,561 |
| Geography by Letter - N | 0 | - | 4.51 | 126,176 |
| Geography by Letter - P | 0 | - | 4.47 | 175,078 |
| Geography by Letter - R | 0 | - | 4.43 | 130,246 |
| Geography by Letter - S #1 | 0 | - | 4.74 | 139,454 |
| Geography by Letter - U | 0 | - | 4.54 | 141,984 |
| Asian Geography By Letter - K | 0 | - | 4.74 | 57,963 |
| Geography A-Z #2 | 0 | - | 4.46 | 52,671 |
| Geography A-Z #5 | 0 | - | 4.47 | 37,177 |
| Geography A-Z #1 | 0 | - | 4.56 | 69,320 |
| Countries with the Most Borders A-Z | 0 | - | 4.98 | 124,869 |
| Movies that Start with G | 0 | - | 4.48 | 68,233 |
| Movies that Start with I | 0 | - | 4.41 | 64,871 |
| History by Letter - A | 0 | - | 4.51 | 152,055 |
| History by Letter - B | 0 | - | 4.45 | 171,203 |
| History by Letter - C | 0 | - | 4.69 | 170,231 |
| History by Letter - E | 0 | - | 4.51 | 139,789 |
| History by Letter - G | 0 | - | 4.45 | 121,397 |
| History by Letter - H | 0 | - | 4.45 | 135,823 |
| History by Letter - J | 0 | - | 4.51 | 153,178 |
| History by Letter - N | 0 | - | 4.44 | 103,360 |
| History by Letter - S | 0 | - | 4.47 | 93,640 |
| History by Letter - W | 0 | - | 4.45 | 108,688 |
| History by Letter - M | 0 | - | 4.54 | 119,060 |
| History by Letter - K | 0 | - | 4.50 | 100,796 |
| History by Letter - L | 0 | - | 4.49 | 111,473 |
| History by Letter - I | 0 | - | 4.46 | 103,641 |
| Brand Logos That Start with A | 0 | - | 4.51 | 69,191 |
| Musical Acts by Letter - F | 0 | - | 3.84 | 62,286 |
| Musical Acts by Letter - G | 0 | - | 3.97 | 69,185 |
| Musical Acts by Letter - L | 0 | - | 3.81 | 71,310 |
| Musical Acts by Letter - S | 0 | - | 3.98 | 82,697 |
| Musical Acts by Letter - K | 0 | - | 3.88 | 89,077 |
| Countries by Military Spending | 0 | - | 4.93 | 176,340 |
| Classic Novels by Plot #2 | 0 | - | 4.87 | 37,472 |
| 12x12 Multiplication - The Whopper | 0 | - | 4.92 | 119,639 |
| All Hamilton Songs | 0 | - | 4.74 | 48,226 |
| 100 Most Common English Words | 0 | - | 4.88 | 1,304,220 |
| Animals that Start with L | 0 | - | 4.47 | 101,216 |
| Animals that Start with P | 0 | - | 4.45 | 85,613 |
| Animals that Start with S | 0 | - | 4.49 | 86,774 |
| Geography by Letter on the World Map - B | 0 | - | 4.52 | 89,586 |
| Geography by Letter on the World Map - C | 0 | - | 4.78 | 116,532 |
| World Cities A-Z by Clue #1 | 0 | - | 4.54 | 65,559 |
| Islands A-Z | 0 | - | 4.46 | 116,701 |
| World Cities A-Z by Clue #2 | 0 | - | 4.44 | 57,088 |
| Human Body A-Z | 0 | - | 4.51 | 128,285 |
| Asian Cities A-Z by Clue | 0 | - | 4.53 | 33,916 |
| Animals A-Z #1 | 0 | - | 4.41 | 92,783 |
| Africa A-Z | 0 | - | 4.57 | 46,356 |
| People in History A-Z #1 | 0 | - | 4.63 | 98,563 |
| People in History A-Z #2 | 0 | - | 4.47 | 54,789 |
| People in History A-Z #3 | 0 | - | 4.44 | 45,944 |
| Queen Songs | 0 | - | 4.84 | 25,212 |
| Longest Running Broadway Theater Productions | 0 | - | 4.03 | 52,161 |
| Songs From Broadway Musicals #1 | 0 | - | 4.14 | 56,282 |
| Songs From Broadway Musicals #2 | 0 | - | 4.20 | 33,452 |
| Rolling Stone's 100 Greatest Albums | 0 | - | 4.27 | 50,184 |
| Disney A-Z | 0 | - | 4.37 | 86,099 |
| Literature by Letter - A | 0 | - | 4.23 | 31,749 |
| Literature by Letter - Q, X, Y, and Z | 0 | - | 4.42 | 15,064 |
| Companies A-Z | 0 | - | 4.30 | 42,605 |
| Religion A-Z #1 | 0 | - | 4.32 | 61,471 |
| Religion A-Z #2 | 0 | - | 4.40 | 36,798 |
| Geography by Letter - G | 0 | - | 4.35 | 125,407 |
| Geography by Letter - F | 0 | - | 4.27 | 136,984 |
| Geography by Letter - J | 0 | - | 4.34 | 122,110 |
| Geography by Letter - O | 0 | - | 4.37 | 128,925 |
| Geography by Letter - V | 0 | - | 4.39 | 120,695 |
| Geography by Letter - W | 0 | - | 4.39 | 114,131 |
| Geography by Letter - Y | 0 | - | 4.39 | 110,598 |
| Geography by Letter - Z | 0 | - | 4.11 | 80,971 |
| Geography by Letter - Q | 0 | - | 4.38 | 68,813 |
| Same Start and End Letter - Geography #1 | 0 | - | 4.18 | 35,102 |
| Video Games A-Z | 0 | - | 4.08 | 38,670 |
| Geography A-Z #3 | 0 | - | 4.22 | 39,063 |
| Movies that Start with A | 0 | - | 4.13 | 61,625 |
| Movies that Start with C | 0 | - | 4.30 | 61,563 |
| Movies that Start with B | 0 | - | 4.35 | 84,893 |
| Movies that Start with D | 0 | - | 4.34 | 68,213 |
| Movies that Start with E | 0 | - | 4.13 | 68,159 |
| Movies that Start with J | 0 | - | 4.18 | 75,902 |
| Movies that Start with L | 0 | - | 4.16 | 60,214 |
| Movies that Start with M | 0 | - | 4.28 | 48,048 |
| Movies that Start with N | 0 | - | 4.02 | 41,096 |
| Movies that Start with P | 0 | - | 4.25 | 53,987 |
| Movies that Start with R | 0 | - | 4.17 | 46,427 |
| Movies that Start with W | 0 | - | 4.07 | 44,118 |
| Movies that Start with T | 0 | - | 4.33 | 49,095 |
| Movies that Start with S | 0 | - | 4.35 | 56,252 |
| Movies that Start with F | 0 | - | 4.13 | 68,626 |
| History by Letter - D | 0 | - | 4.39 | 136,840 |
| History by Letter - F | 0 | - | 4.18 | 113,653 |
| History by Letter - O | 0 | - | 4.31 | 99,020 |
| History by Letter - P | 0 | - | 4.38 | 107,308 |
| History by Letter - Q | 0 | - | 4.34 | 79,951 |
| History by Letter - R | 0 | - | 4.26 | 121,609 |
| History by Letter - T | 0 | - | 4.39 | 104,840 |
| History by Letter - U | 0 | - | 4.19 | 100,202 |
| History by Letter - V | 0 | - | 4.27 | 80,336 |
| History by Letter - Y | 0 | - | 4.27 | 86,911 |
| History by Letter - Z | 0 | - | 4.18 | 76,716 |
| The 3rd and 4th Century | 0 | - | 4.60 | 27,105 |
| Brand Logos That Start With D | 0 | - | 4.37 | 60,610 |
| Brand Logos That Start With C | 0 | - | 4.17 | 48,980 |
| Brand Logos That Start With L | 0 | - | 4.39 | 60,143 |
| Questions in Music | 0 | - | 4.41 | 53,978 |
| Top Musical Acts of All-Time | 0 | - | 3.86 | 132,248 |
| Countries with the Most Metal Bands | 0 | - | 4.95 | 67,103 |
| Most Common English Verbs - Extreme | 0 | - | 4.96 | 155,727 |
| Top Five Exporting Partners by Country | 0 | - | 4.87 | 66,826 |
| Middle East A-Z | 0 | - | 4.47 | 45,767 |
| World Cities Based on Location A-Z - #1 | 0 | - | 4.45 | 44,137 |
| 20th Century A-Z | 0 | - | 4.50 | 53,142 |
| 19th Century A-Z | 0 | - | 4.77 | 46,711 |
| 18th Century A-Z | 0 | - | 4.54 | 42,625 |
| Movie Musicals by Cast | 0 | - | 4.22 | 14,559 |
| Who Did that Pop Song #1 | 0 | - | 4.41 | 352,090 |
| Take Me Home, Country Roads Lyrics | 0 | - | 4.95 | 66,945 |
| Songs that Start with the Same Word | 0 | - | 4.87 | 109,869 |
| Tony Best Musicals | 0 | - | 4.31 | 25,412 |
| Characters from Musicals | 0 | - | 4.24 | 26,430 |
| Musical Theater Trivia | 0 | - | 4.21 | 16,745 |
| Family Bands | 0 | - | 4.11 | 21,763 |
| Top Arms Exporting Countries | 0 | - | 4.96 | 85,044 |
| Star Wars A-Z | 0 | - | 4.46 | 87,123 |
| Monarchies of the World | 0 | - | 4.94 | 166,506 |
| Countries by Hottest Recorded Temperature | 0 | - | 4.91 | 111,471 |
| Countries by Coldest Recorded Temperature | 0 | - | 4.83 | 110,867 |
| Countries where the Sea Freezes | 0 | - | 4.93 | 113,399 |
| Largest Countries Without Deserts | 0 | - | 4.89 | 74,642 |
| Literature by Letter - D | 0 | - | 4.30 | 20,450 |
| Literature by Letter - C | 0 | - | 4.34 | 26,377 |
| Literature by Letter - F | 0 | - | 4.25 | 17,076 |
| Literature by Letter - E | 0 | - | 4.03 | 14,964 |
| Literature by Letter - H | 0 | - | 4.23 | 17,994 |
| Literature by Letter - I | 0 | - | 4.25 | 15,140 |
| Literature by Letter - L | 0 | - | 4.32 | 23,133 |
| Literature by Letter - M | 0 | - | 4.16 | 18,534 |
| Literature by Letter - P | 0 | - | 4.16 | 16,666 |
| Literature by Letter - O | 0 | - | 4.30 | 13,466 |
| Literature by Letter - J | 0 | - | 4.23 | 14,740 |
| Literature by Letter - N | 0 | - | 4.24 | 14,235 |
