| Music by Letter - F | 0 | - | 4.48 | 26,847 |
| Music by Letter - A | 0 | - | 4.61 | 31,214 |
| A to Z: Musical Terms | 0 | - | 4.43 | 41,099 |
| Music by Letter - E | 0 | - | 4.39 | 26,566 |
| Music by Letter - I | 0 | - | 4.22 | 15,689 |
| Music by Letter - H | 0 | - | 4.27 | 22,402 |
| Music by Letter - B | 0 | - | 4.39 | 25,233 |
| Music by Letter - J | 0 | - | 4.37 | 20,561 |
| Music by Letter - G | 0 | - | 4.35 | 21,218 |
| Music by Letter - R | 0 | - | 4.10 | 15,019 |
| Music by Letter - C | 0 | - | 4.19 | 21,188 |
| Music by Letter - P | 0 | - | 4.38 | 19,456 |
| Music by Letter - D | 0 | - | 4.32 | 22,110 |
| Music by Letter - W | 0 | - | 4.36 | 18,576 |
| Music by Letter - N | 0 | - | 4.23 | 14,688 |
| Music by Letter - V | 0 | - | 4.33 | 17,739 |
| Music by Letter - M | 0 | - | 4.27 | 18,166 |
| Music by Letter - K | 0 | - | 4.11 | 16,133 |
| Music by Letter - T | 0 | - | 4.31 | 19,275 |
| Music by Letter - L | 0 | - | 4.33 | 15,985 |
| Music by Letter - S | 0 | - | 4.22 | 18,966 |
| Music by Letter - O | 0 | - | 4.21 | 16,964 |
| Geography by Letter - T | 0 | - | 4.84 | 152,556 |
| Geography by Letter on the World Map - A-Z | 0 | - | 4.89 | 81,334 |
| Geography by Letter on the World Map - A | 0 | - | 4.81 | 106,997 |
| Southernmost Countries A-Z | 0 | - | 4.94 | 152,785 |
| Northernmost Countries A-Z | 0 | - | 4.99 | 194,044 |
| Least Populous Countries A-Z | 0 | - | 4.99 | 169,437 |
| Biggest Countries by Area A-Z | 0 | - | 4.96 | 190,867 |
| Most Populous Countries A-Z | 0 | - | 4.98 | 299,469 |
| Countries A-Z by Neighbor | 0 | - | 5.00 | 179,454 |
| Countries with the Greatest Elevation A-Z | 0 | - | 4.83 | 72,209 |
| Musical Acts by Letter - J | 0 | - | 4.20 | 77,212 |
| Musical Acts by Letter - M | 0 | - | 4.14 | 92,999 |
| Musical Acts by Letter - N | 0 | - | 4.17 | 68,100 |
| Musical Acts by Letter - P | 0 | - | 4.24 | 65,186 |
| Musical Acts by Letter - R | 0 | - | 4.33 | 83,016 |
| Musical Acts by Letter - T | 0 | - | 4.15 | 67,593 |
| Musical Acts by Letter - A | 0 | - | 4.29 | 82,372 |
| Musical Acts by Letter - B | 0 | - | 4.32 | 72,973 |
| Musical Acts by Letter - C | 0 | - | 4.33 | 59,964 |
| Musical Acts by Letter - D | 0 | - | 4.13 | 52,899 |
| Musical Acts by Letter - E | 0 | - | 4.36 | 61,432 |
| Shortest Country Name A-Z | 0 | - | 5.00 | 235,015 |
| A to Z: Musical Terms #2 | 0 | - | 4.05 | 10,962 |
| Best Selling Artists by Letter Quiz | 0 | - | 4.04 | 43,214 |
| NATO Military Alphabet | 0 | - | 4.98 | 554,777 |
| 12 x 12 Multiplication Table in 2 Minutes | 0 | - | 4.81 | 798,287 |
| Geography by Letter - A | 0 | - | 4.74 | 210,233 |
| Geography by Letter - B | 0 | - | 4.56 | 183,385 |
| Geography by Letter - H | 0 | - | 4.69 | 149,362 |
| Geography by Letter - C | 0 | - | 4.47 | 157,660 |
| Geography by Letter - D | 0 | - | 4.50 | 149,590 |
| Geography by Letter - E | 0 | - | 4.42 | 146,732 |
| Geography by Letter - I | 0 | - | 4.42 | 121,269 |
| Geography by Letter - K | 0 | - | 4.53 | 117,394 |
| Geography by Letter - L | 0 | - | 4.43 | 147,692 |
| Geography by Letter - M | 0 | - | 4.49 | 117,704 |
| Geography by Letter - N | 0 | - | 4.51 | 126,318 |
| Geography by Letter - P | 0 | - | 4.47 | 175,243 |
| Geography by Letter - R | 0 | - | 4.43 | 130,453 |
| Geography by Letter - S #1 | 0 | - | 4.74 | 139,691 |
| Geography by Letter - U | 0 | - | 4.54 | 142,171 |
| Asian Geography By Letter - K | 0 | - | 4.74 | 57,996 |
| Geography A-Z #2 | 0 | - | 4.46 | 52,706 |
| Geography A-Z #5 | 0 | - | 4.47 | 37,200 |
| Geography A-Z #1 | 0 | - | 4.56 | 69,355 |
| Countries with the Most Borders A-Z | 0 | - | 4.98 | 124,938 |
| Movies that Start with G | 0 | - | 4.48 | 68,271 |
| Movies that Start with I | 0 | - | 4.41 | 64,914 |
| History by Letter - A | 0 | - | 4.51 | 152,180 |
| History by Letter - B | 0 | - | 4.45 | 171,346 |
| History by Letter - C | 0 | - | 4.70 | 170,410 |
| History by Letter - E | 0 | - | 4.51 | 139,915 |
| History by Letter - G | 0 | - | 4.45 | 121,504 |
| History by Letter - H | 0 | - | 4.45 | 135,936 |
| History by Letter - J | 0 | - | 4.51 | 153,309 |
| History by Letter - N | 0 | - | 4.44 | 103,438 |
| History by Letter - S | 0 | - | 4.47 | 93,716 |
| History by Letter - W | 0 | - | 4.45 | 108,797 |
| History by Letter - M | 0 | - | 4.54 | 119,149 |
| History by Letter - K | 0 | - | 4.50 | 100,867 |
| History by Letter - L | 0 | - | 4.49 | 111,556 |
| History by Letter - I | 0 | - | 4.46 | 103,728 |
| Brand Logos That Start with A | 0 | - | 4.51 | 69,371 |
| Brand Logos That Start With B | 0 | - | 4.41 | 59,283 |
| Musical Acts by Letter - F | 0 | - | 3.84 | 62,323 |
| Musical Acts by Letter - G | 0 | - | 3.97 | 69,224 |
| Musical Acts by Letter - L | 0 | - | 3.81 | 71,346 |
| Musical Acts by Letter - S | 0 | - | 3.98 | 82,756 |
| Musical Acts by Letter - K | 0 | - | 3.88 | 89,121 |
| Countries by Military Spending | 0 | - | 4.93 | 176,519 |
| Classic Novels by Plot #2 | 0 | - | 4.87 | 37,561 |
| 12x12 Multiplication - The Whopper | 0 | - | 4.92 | 119,797 |
| All Hamilton Songs | 0 | - | 4.74 | 48,388 |
| 100 Most Common English Words | 0 | - | 4.88 | 1,305,993 |
| Animals that Start with L | 0 | - | 4.47 | 101,347 |
| Animals that Start with P | 0 | - | 4.45 | 85,726 |
| Animals that Start with S | 0 | - | 4.49 | 86,915 |
| Geography by Letter on the World Map - B | 0 | - | 4.52 | 89,689 |
| Geography by Letter on the World Map - C | 0 | - | 4.78 | 116,673 |
| World Cities A-Z by Clue #1 | 0 | - | 4.49 | 66,384 |
| Islands A-Z | 0 | - | 4.46 | 116,836 |
| World Cities A-Z by Clue #2 | 0 | - | 4.41 | 57,815 |
| Human Body A-Z | 0 | - | 4.51 | 128,504 |
| Asian Cities A-Z by Clue | 0 | - | 4.51 | 34,493 |
| Animals A-Z #1 | 0 | - | 4.41 | 92,853 |
| Africa A-Z | 0 | - | 4.57 | 46,395 |
| People in History A-Z #1 | 0 | - | 4.63 | 98,653 |
| People in History A-Z #2 | 0 | - | 4.47 | 54,850 |
| People in History A-Z #3 | 0 | - | 4.44 | 45,981 |
| Queen Songs | 0 | - | 4.84 | 25,258 |
| Longest Running Broadway Theater Productions | 0 | - | 4.03 | 52,210 |
| Songs From Broadway Musicals #1 | 0 | - | 4.14 | 56,429 |
| Songs From Broadway Musicals #2 | 0 | - | 4.20 | 33,572 |
| Rolling Stone's 100 Greatest Albums | 0 | - | 4.27 | 50,237 |
| Disney A-Z | 0 | - | 4.37 | 86,601 |
| Literature by Letter - A | 0 | - | 4.23 | 31,772 |
| Literature by Letter - Q, X, Y, and Z | 0 | - | 4.42 | 15,074 |
| Companies A-Z | 0 | - | 4.30 | 42,619 |
| Religion A-Z #1 | 0 | - | 4.32 | 61,496 |
| Religion A-Z #2 | 0 | - | 4.40 | 36,833 |
| Geography by Letter - G | 0 | - | 4.35 | 125,541 |
| Geography by Letter - F | 0 | - | 4.27 | 137,126 |
| Geography by Letter - J | 0 | - | 4.34 | 122,217 |
| Geography by Letter - O | 0 | - | 4.37 | 129,062 |
| Geography by Letter - V | 0 | - | 4.39 | 120,958 |
| Geography by Letter - W | 0 | - | 4.39 | 114,253 |
| Geography by Letter - Y | 0 | - | 4.39 | 110,723 |
| Geography by Letter - Z | 0 | - | 4.11 | 81,085 |
| Geography by Letter - Q | 0 | - | 4.38 | 68,930 |
| Same Start and End Letter - Geography #1 | 0 | - | 4.18 | 35,125 |
| Video Games A-Z | 0 | - | 4.08 | 38,726 |
| Geography A-Z #3 | 0 | - | 4.22 | 39,088 |
| Movies that Start with A | 0 | - | 4.13 | 61,654 |
| Movies that Start with C | 0 | - | 4.30 | 61,604 |
| Movies that Start with B | 0 | - | 4.35 | 84,935 |
| Movies that Start with D | 0 | - | 4.34 | 68,239 |
| Movies that Start with E | 0 | - | 4.13 | 68,183 |
| Movies that Start with J | 0 | - | 4.18 | 75,936 |
| Movies that Start with L | 0 | - | 4.16 | 60,234 |
| Movies that Start with M | 0 | - | 4.28 | 48,077 |
| Movies that Start with N | 0 | - | 4.02 | 41,118 |
| Movies that Start with P | 0 | - | 4.25 | 54,012 |
| Movies that Start with R | 0 | - | 4.17 | 46,465 |
| Movies that Start with W | 0 | - | 4.07 | 44,142 |
| Movies that Start with T | 0 | - | 4.33 | 49,128 |
| Movies that Start with S | 0 | - | 4.35 | 56,279 |
| Movies that Start with F | 0 | - | 4.13 | 68,655 |
| History by Letter - D | 0 | - | 4.39 | 136,941 |
| History by Letter - F | 0 | - | 4.18 | 113,735 |
| History by Letter - O | 0 | - | 4.31 | 99,095 |
| History by Letter - P | 0 | - | 4.38 | 107,390 |
| History by Letter - Q | 0 | - | 4.34 | 80,004 |
| History by Letter - R | 0 | - | 4.26 | 121,709 |
| History by Letter - T | 0 | - | 4.39 | 104,913 |
| History by Letter - U | 0 | - | 4.19 | 100,287 |
| History by Letter - V | 0 | - | 4.27 | 80,399 |
| History by Letter - Y | 0 | - | 4.27 | 86,958 |
| History by Letter - Z | 0 | - | 4.18 | 76,764 |
| The 3rd and 4th Century | 0 | - | 4.60 | 27,126 |
| Brand Logos That Start With D | 0 | - | 4.37 | 60,777 |
| Brand Logos That Start With C | 0 | - | 4.17 | 49,083 |
| Brand Logos That Start With L | 0 | - | 4.39 | 60,288 |
| Questions in Music | 0 | - | 4.41 | 54,047 |
| Top Musical Acts of All-Time | 0 | - | 3.86 | 132,303 |
| Countries with the Most Metal Bands | 0 | - | 4.95 | 67,175 |
| Most Common English Verbs - Extreme | 0 | - | 4.96 | 155,910 |
| Top Five Exporting Partners by Country | 0 | - | 4.87 | 66,873 |
| Middle East A-Z | 0 | - | 4.47 | 45,821 |
| World Cities Based on Location A-Z - #1 | 0 | - | 4.45 | 44,168 |
| 20th Century A-Z | 0 | - | 4.50 | 53,193 |
| 19th Century A-Z | 0 | - | 4.77 | 46,756 |
| 18th Century A-Z | 0 | - | 4.54 | 42,665 |
| Movie Musicals by Cast | 0 | - | 4.22 | 14,615 |
| Who Did that Pop Song #1 | 0 | - | 4.41 | 352,297 |
| Take Me Home, Country Roads Lyrics | 0 | - | 4.95 | 67,099 |
| Songs that Start with the Same Word | 0 | - | 4.87 | 110,031 |
| Tony Best Musicals | 0 | - | 4.31 | 25,453 |
| Characters from Musicals | 0 | - | 4.24 | 26,516 |
| Musical Theater Trivia | 0 | - | 4.21 | 16,787 |
| Family Bands | 0 | - | 4.11 | 21,771 |
| Top Arms Exporting Countries | 0 | - | 4.96 | 85,145 |
| Star Wars A-Z | 0 | - | 4.46 | 87,234 |
| Monarchies of the World | 0 | - | 4.94 | 166,783 |
| Countries by Hottest Recorded Temperature | 0 | - | 4.91 | 111,630 |
| Countries by Coldest Recorded Temperature | 0 | - | 4.83 | 111,018 |
| Countries where the Sea Freezes | 0 | - | 4.93 | 113,542 |
| Largest Countries Without Deserts | 0 | - | 4.89 | 74,698 |
| Literature by Letter - D | 0 | - | 4.30 | 20,469 |
| Literature by Letter - C | 0 | - | 4.34 | 26,397 |
| Literature by Letter - F | 0 | - | 4.26 | 17,091 |
| Literature by Letter - E | 0 | - | 4.03 | 14,977 |
| Literature by Letter - H | 0 | - | 4.23 | 18,012 |
| Literature by Letter - I | 0 | - | 4.25 | 15,156 |
| Literature by Letter - L | 0 | - | 4.32 | 23,150 |
| Literature by Letter - M | 0 | - | 4.18 | 18,548 |
| Literature by Letter - P | 0 | - | 4.18 | 16,676 |
| Literature by Letter - O | 0 | - | 4.30 | 13,473 |
| Literature by Letter - J | 0 | - | 4.23 | 14,754 |
