| Music by Letter - F | 0 | - | 4.48 | 26,821 |
| Music by Letter - A | 0 | - | 4.61 | 31,184 |
| A to Z: Musical Terms | 0 | - | 4.43 | 41,048 |
| Music by Letter - E | 0 | - | 4.39 | 26,542 |
| Music by Letter - I | 0 | - | 4.22 | 15,672 |
| Music by Letter - H | 0 | - | 4.27 | 22,380 |
| Music by Letter - B | 0 | - | 4.39 | 25,208 |
| Music by Letter - J | 0 | - | 4.37 | 20,546 |
| Music by Letter - G | 0 | - | 4.35 | 21,195 |
| Music by Letter - R | 0 | - | 4.10 | 15,004 |
| Music by Letter - C | 0 | - | 4.19 | 21,170 |
| Music by Letter - P | 0 | - | 4.38 | 19,431 |
| Music by Letter - D | 0 | - | 4.32 | 22,096 |
| Music by Letter - W | 0 | - | 4.36 | 18,559 |
| Music by Letter - N | 0 | - | 4.23 | 14,679 |
| Music by Letter - V | 0 | - | 4.33 | 17,725 |
| Music by Letter - M | 0 | - | 4.27 | 18,147 |
| Music by Letter - K | 0 | - | 4.11 | 16,117 |
| Music by Letter - T | 0 | - | 4.31 | 19,259 |
| Music by Letter - L | 0 | - | 4.33 | 15,968 |
| Music by Letter - S | 0 | - | 4.22 | 18,955 |
| Music by Letter - O | 0 | - | 4.21 | 16,949 |
| Geography by Letter - T | 0 | - | 4.84 | 152,397 |
| Geography by Letter on the World Map - A-Z | 0 | - | 4.89 | 81,248 |
| Geography by Letter on the World Map - A | 0 | - | 4.81 | 106,881 |
| Southernmost Countries A-Z | 0 | - | 4.94 | 152,722 |
| Northernmost Countries A-Z | 0 | - | 4.99 | 193,913 |
| Least Populous Countries A-Z | 0 | - | 4.99 | 169,375 |
| Biggest Countries by Area A-Z | 0 | - | 4.95 | 190,726 |
| Most Populous Countries A-Z | 0 | - | 4.98 | 299,368 |
| Countries A-Z by Neighbor | 0 | - | 5.00 | 179,364 |
| Countries with the Greatest Elevation A-Z | 0 | - | 4.83 | 72,139 |
| Musical Acts by Letter - J | 0 | - | 4.20 | 77,163 |
| Musical Acts by Letter - M | 0 | - | 4.14 | 92,939 |
| Musical Acts by Letter - N | 0 | - | 4.17 | 68,066 |
| Musical Acts by Letter - P | 0 | - | 4.24 | 65,147 |
| Musical Acts by Letter - R | 0 | - | 4.33 | 82,965 |
| Musical Acts by Letter - T | 0 | - | 4.15 | 67,541 |
| Musical Acts by Letter - A | 0 | - | 4.29 | 82,294 |
| Musical Acts by Letter - B | 0 | - | 4.32 | 72,905 |
| Musical Acts by Letter - C | 0 | - | 4.33 | 59,915 |
| Musical Acts by Letter - D | 0 | - | 4.13 | 52,855 |
| Musical Acts by Letter - E | 0 | - | 4.36 | 61,390 |
| Shortest Country Name A-Z | 0 | - | 5.00 | 234,805 |
| A to Z: Musical Terms #2 | 0 | - | 4.05 | 10,953 |
| Best Selling Artists by Letter Quiz | 0 | - | 4.04 | 43,187 |
| NATO Military Alphabet | 0 | - | 4.98 | 554,101 |
| 12 x 12 Multiplication Table in 2 Minutes | 0 | - | 4.81 | 797,816 |
| Geography by Letter - A | 0 | - | 4.74 | 210,082 |
| Geography by Letter - B | 0 | - | 4.56 | 183,246 |
| Geography by Letter - H | 0 | - | 4.69 | 149,270 |
| Geography by Letter - C | 0 | - | 4.47 | 157,542 |
| Geography by Letter - D | 0 | - | 4.50 | 149,479 |
| Geography by Letter - E | 0 | - | 4.42 | 146,634 |
| Geography by Letter - I | 0 | - | 4.42 | 121,192 |
| Geography by Letter - K | 0 | - | 4.53 | 117,317 |
| Geography by Letter - L | 0 | - | 4.43 | 147,603 |
| Geography by Letter - M | 0 | - | 4.49 | 117,615 |
| Geography by Letter - N | 0 | - | 4.51 | 126,222 |
| Geography by Letter - P | 0 | - | 4.47 | 175,137 |
| Geography by Letter - R | 0 | - | 4.43 | 130,311 |
| Geography by Letter - S #1 | 0 | - | 4.74 | 139,584 |
| Geography by Letter - U | 0 | - | 4.54 | 142,049 |
| Asian Geography By Letter - K | 0 | - | 4.74 | 57,976 |
| Geography A-Z #2 | 0 | - | 4.46 | 52,679 |
| Geography A-Z #5 | 0 | - | 4.47 | 37,184 |
| Geography A-Z #1 | 0 | - | 4.56 | 69,331 |
| Countries with the Most Borders A-Z | 0 | - | 4.98 | 124,898 |
| Movies that Start with G | 0 | - | 4.48 | 68,237 |
| Movies that Start with I | 0 | - | 4.41 | 64,877 |
| History by Letter - A | 0 | - | 4.51 | 152,103 |
| History by Letter - B | 0 | - | 4.45 | 171,250 |
| History by Letter - C | 0 | - | 4.69 | 170,300 |
| History by Letter - E | 0 | - | 4.51 | 139,838 |
| History by Letter - G | 0 | - | 4.45 | 121,433 |
| History by Letter - H | 0 | - | 4.45 | 135,858 |
| History by Letter - J | 0 | - | 4.51 | 153,227 |
| History by Letter - N | 0 | - | 4.44 | 103,382 |
| History by Letter - S | 0 | - | 4.47 | 93,670 |
| History by Letter - W | 0 | - | 4.45 | 108,720 |
| History by Letter - M | 0 | - | 4.54 | 119,089 |
| History by Letter - K | 0 | - | 4.50 | 100,816 |
| History by Letter - L | 0 | - | 4.49 | 111,497 |
| History by Letter - I | 0 | - | 4.46 | 103,675 |
| Brand Logos That Start with A | 0 | - | 4.51 | 69,231 |
| Brand Logos That Start With B | 0 | - | 4.41 | 59,176 |
| Musical Acts by Letter - F | 0 | - | 3.84 | 62,295 |
| Musical Acts by Letter - G | 0 | - | 3.97 | 69,188 |
| Musical Acts by Letter - L | 0 | - | 3.81 | 71,317 |
| Musical Acts by Letter - S | 0 | - | 3.98 | 82,703 |
| Musical Acts by Letter - K | 0 | - | 3.88 | 89,082 |
| Countries by Military Spending | 0 | - | 4.93 | 176,383 |
| Classic Novels by Plot #2 | 0 | - | 4.87 | 37,504 |
| 12x12 Multiplication - The Whopper | 0 | - | 4.92 | 119,685 |
| All Hamilton Songs | 0 | - | 4.74 | 48,281 |
| 100 Most Common English Words | 0 | - | 4.88 | 1,304,647 |
| Animals that Start with L | 0 | - | 4.47 | 101,246 |
| Animals that Start with P | 0 | - | 4.45 | 85,637 |
| Animals that Start with S | 0 | - | 4.49 | 86,802 |
| Geography by Letter on the World Map - B | 0 | - | 4.52 | 89,620 |
| Geography by Letter on the World Map - C | 0 | - | 4.78 | 116,571 |
| World Cities A-Z by Clue #1 | 0 | - | 4.55 | 65,878 |
| Islands A-Z | 0 | - | 4.46 | 116,741 |
| World Cities A-Z by Clue #2 | 0 | - | 4.45 | 57,378 |
| Human Body A-Z | 0 | - | 4.51 | 128,372 |
| Asian Cities A-Z by Clue | 0 | - | 4.53 | 34,156 |
| Animals A-Z #1 | 0 | - | 4.41 | 92,804 |
| Africa A-Z | 0 | - | 4.57 | 46,366 |
| People in History A-Z #1 | 0 | - | 4.63 | 98,589 |
| People in History A-Z #2 | 0 | - | 4.47 | 54,810 |
| People in History A-Z #3 | 0 | - | 4.44 | 45,953 |
| Queen Songs | 0 | - | 4.84 | 25,215 |
| Longest Running Broadway Theater Productions | 0 | - | 4.03 | 52,179 |
| Songs From Broadway Musicals #1 | 0 | - | 4.14 | 56,343 |
| Songs From Broadway Musicals #2 | 0 | - | 4.20 | 33,502 |
| Rolling Stone's 100 Greatest Albums | 0 | - | 4.27 | 50,204 |
| Disney A-Z | 0 | - | 4.37 | 86,328 |
| Literature by Letter - A | 0 | - | 4.23 | 31,759 |
| Literature by Letter - Q, X, Y, and Z | 0 | - | 4.42 | 15,066 |
| Companies A-Z | 0 | - | 4.30 | 42,608 |
| Religion A-Z #1 | 0 | - | 4.32 | 61,478 |
| Religion A-Z #2 | 0 | - | 4.40 | 36,808 |
| Geography by Letter - G | 0 | - | 4.35 | 125,458 |
| Geography by Letter - F | 0 | - | 4.27 | 137,035 |
| Geography by Letter - J | 0 | - | 4.34 | 122,152 |
| Geography by Letter - O | 0 | - | 4.37 | 128,975 |
| Geography by Letter - V | 0 | - | 4.39 | 120,866 |
| Geography by Letter - W | 0 | - | 4.39 | 114,178 |
| Geography by Letter - Y | 0 | - | 4.39 | 110,651 |
| Geography by Letter - Z | 0 | - | 4.11 | 81,018 |
| Geography by Letter - Q | 0 | - | 4.38 | 68,865 |
| Same Start and End Letter - Geography #1 | 0 | - | 4.18 | 35,107 |
| Video Games A-Z | 0 | - | 4.08 | 38,683 |
| Geography A-Z #3 | 0 | - | 4.22 | 39,074 |
| Movies that Start with A | 0 | - | 4.13 | 61,631 |
| Movies that Start with C | 0 | - | 4.30 | 61,571 |
| Movies that Start with B | 0 | - | 4.35 | 84,904 |
| Movies that Start with D | 0 | - | 4.34 | 68,216 |
| Movies that Start with E | 0 | - | 4.13 | 68,162 |
| Movies that Start with J | 0 | - | 4.18 | 75,906 |
| Movies that Start with L | 0 | - | 4.16 | 60,218 |
| Movies that Start with M | 0 | - | 4.28 | 48,056 |
| Movies that Start with N | 0 | - | 4.02 | 41,101 |
| Movies that Start with P | 0 | - | 4.25 | 53,995 |
| Movies that Start with R | 0 | - | 4.17 | 46,436 |
| Movies that Start with W | 0 | - | 4.07 | 44,127 |
| Movies that Start with T | 0 | - | 4.33 | 49,104 |
| Movies that Start with S | 0 | - | 4.35 | 56,260 |
| Movies that Start with F | 0 | - | 4.13 | 68,628 |
| History by Letter - D | 0 | - | 4.39 | 136,873 |
| History by Letter - F | 0 | - | 4.18 | 113,680 |
| History by Letter - O | 0 | - | 4.31 | 99,045 |
| History by Letter - P | 0 | - | 4.38 | 107,336 |
| History by Letter - Q | 0 | - | 4.34 | 79,972 |
| History by Letter - R | 0 | - | 4.26 | 121,645 |
| History by Letter - T | 0 | - | 4.39 | 104,863 |
| History by Letter - U | 0 | - | 4.19 | 100,238 |
| History by Letter - V | 0 | - | 4.27 | 80,359 |
| History by Letter - Y | 0 | - | 4.27 | 86,929 |
| History by Letter - Z | 0 | - | 4.18 | 76,736 |
| The 3rd and 4th Century | 0 | - | 4.60 | 27,114 |
| Brand Logos That Start With D | 0 | - | 4.37 | 60,653 |
| Brand Logos That Start With C | 0 | - | 4.17 | 49,002 |
| Brand Logos That Start With L | 0 | - | 4.39 | 60,174 |
| Questions in Music | 0 | - | 4.41 | 53,993 |
| Top Musical Acts of All-Time | 0 | - | 3.86 | 132,265 |
| Countries with the Most Metal Bands | 0 | - | 4.95 | 67,120 |
| Most Common English Verbs - Extreme | 0 | - | 4.96 | 155,784 |
| Top Five Exporting Partners by Country | 0 | - | 4.87 | 66,833 |
| Middle East A-Z | 0 | - | 4.47 | 45,782 |
| World Cities Based on Location A-Z - #1 | 0 | - | 4.45 | 44,145 |
| 20th Century A-Z | 0 | - | 4.50 | 53,160 |
| 19th Century A-Z | 0 | - | 4.77 | 46,732 |
| 18th Century A-Z | 0 | - | 4.54 | 42,643 |
| Movie Musicals by Cast | 0 | - | 4.22 | 14,584 |
| Who Did that Pop Song #1 | 0 | - | 4.41 | 352,141 |
| Take Me Home, Country Roads Lyrics | 0 | - | 4.95 | 66,993 |
| Songs that Start with the Same Word | 0 | - | 4.87 | 109,913 |
| Tony Best Musicals | 0 | - | 4.31 | 25,429 |
| Characters from Musicals | 0 | - | 4.24 | 26,470 |
| Musical Theater Trivia | 0 | - | 4.21 | 16,765 |
| Family Bands | 0 | - | 4.11 | 21,767 |
| Top Arms Exporting Countries | 0 | - | 4.96 | 85,065 |
| Star Wars A-Z | 0 | - | 4.46 | 87,160 |
| Monarchies of the World | 0 | - | 4.94 | 166,581 |
| Countries by Hottest Recorded Temperature | 0 | - | 4.91 | 111,518 |
| Countries by Coldest Recorded Temperature | 0 | - | 4.83 | 110,904 |
| Countries where the Sea Freezes | 0 | - | 4.93 | 113,441 |
| Largest Countries Without Deserts | 0 | - | 4.89 | 74,661 |
| Literature by Letter - D | 0 | - | 4.30 | 20,459 |
| Literature by Letter - C | 0 | - | 4.34 | 26,385 |
| Literature by Letter - F | 0 | - | 4.25 | 17,081 |
| Literature by Letter - E | 0 | - | 4.03 | 14,967 |
| Literature by Letter - H | 0 | - | 4.23 | 17,999 |
| Literature by Letter - I | 0 | - | 4.25 | 15,144 |
| Literature by Letter - L | 0 | - | 4.32 | 23,139 |
| Literature by Letter - M | 0 | - | 4.16 | 18,541 |
| Literature by Letter - P | 0 | - | 4.16 | 16,669 |
| Literature by Letter - O | 0 | - | 4.30 | 13,468 |
| Literature by Letter - J | 0 | - | 4.23 | 14,746 |
