| Music by Letter - F | 0 | - | 4.48 | 27,062 |
| Music by Letter - A | 0 | - | 4.61 | 31,454 |
| A to Z: Musical Terms | 0 | - | 4.43 | 41,433 |
| Music by Letter - E | 0 | - | 4.39 | 26,748 |
| Music by Letter - I | 0 | - | 4.22 | 15,844 |
| Music by Letter - H | 0 | - | 4.27 | 22,584 |
| Music by Letter - B | 0 | - | 4.39 | 25,421 |
| Music by Letter - J | 0 | - | 4.37 | 20,701 |
| Music by Letter - G | 0 | - | 4.35 | 21,370 |
| Music by Letter - C | 0 | - | 4.14 | 21,356 |
| Music by Letter - P | 0 | - | 4.38 | 19,600 |
| Music by Letter - D | 0 | - | 4.27 | 22,293 |
| Music by Letter - W | 0 | - | 4.36 | 18,699 |
| Music by Letter - N | 0 | - | 4.23 | 14,826 |
| Music by Letter - V | 0 | - | 4.33 | 17,872 |
| Music by Letter - M | 0 | - | 4.27 | 18,324 |
| Music by Letter - K | 0 | - | 4.11 | 16,273 |
| Music by Letter - T | 0 | - | 4.31 | 19,408 |
| Music by Letter - L | 0 | - | 4.33 | 16,124 |
| Music by Letter - S | 0 | - | 4.22 | 19,105 |
| Music by Letter - O | 0 | - | 4.21 | 17,099 |
| Geography by Letter - T | 0 | - | 4.84 | 154,520 |
| Geography by Letter on the World Map - A-Z | 0 | - | 4.87 | 82,617 |
| Geography by Letter on the World Map - A | 0 | - | 4.81 | 108,429 |
| Southernmost Countries A-Z | 0 | - | 4.95 | 153,834 |
| Northernmost Countries A-Z | 0 | - | 4.99 | 196,148 |
| Least Populous Countries A-Z | 0 | - | 4.99 | 170,596 |
| Biggest Countries by Area A-Z | 0 | - | 4.96 | 192,888 |
| Most Populous Countries A-Z | 0 | - | 4.98 | 301,410 |
| Countries A-Z by Neighbor | 0 | - | 5.00 | 180,823 |
| Countries with the Greatest Elevation A-Z | 0 | - | 4.83 | 73,170 |
| Musical Acts by Letter - J | 0 | - | 4.17 | 77,572 |
| Musical Acts by Letter - M | 0 | - | 4.15 | 93,572 |
| Musical Acts by Letter - N | 0 | - | 4.17 | 68,425 |
| Musical Acts by Letter - P | 0 | - | 4.24 | 65,528 |
| Musical Acts by Letter - R | 0 | - | 4.33 | 83,408 |
| Musical Acts by Letter - T | 0 | - | 4.15 | 68,102 |
| Musical Acts by Letter - A | 0 | - | 4.29 | 82,900 |
| Musical Acts by Letter - B | 0 | - | 4.32 | 73,464 |
| Musical Acts by Letter - C | 0 | - | 4.34 | 60,379 |
| Musical Acts by Letter - D | 0 | - | 4.13 | 53,241 |
| Musical Acts by Letter - E | 0 | - | 4.37 | 61,830 |
| Shortest Country Name A-Z | 0 | - | 4.99 | 237,848 |
| A to Z: Musical Terms #2 | 0 | - | 4.08 | 11,070 |
| Best Selling Artists by Letter Quiz | 0 | - | 4.04 | 43,419 |
| Brand Logos That Start with A | 0 | - | 4.52 | 70,722 |
| NATO Military Alphabet | 0 | - | 4.98 | 561,979 |
| Religion A-Z #2 | 0 | - | 4.41 | 37,055 |
| Geography by Letter - A | 0 | - | 4.74 | 212,224 |
| Geography by Letter - B | 0 | - | 4.56 | 185,234 |
| Geography by Letter - H | 0 | - | 4.69 | 150,807 |
| Geography by Letter - C | 0 | - | 4.47 | 159,229 |
| Geography by Letter - D | 0 | - | 4.50 | 151,247 |
| Geography by Letter - E | 0 | - | 4.42 | 148,085 |
| Geography by Letter - I | 0 | - | 4.42 | 122,385 |
| Geography by Letter - K | 0 | - | 4.53 | 118,747 |
| Geography by Letter - L | 0 | - | 4.43 | 149,059 |
| Geography by Letter - M | 0 | - | 4.49 | 119,036 |
| Geography by Letter - N | 0 | - | 4.51 | 127,578 |
| Geography by Letter - P | 0 | - | 4.47 | 176,480 |
| Geography by Letter - R | 0 | - | 4.43 | 132,165 |
| Geography by Letter - S #1 | 0 | - | 4.74 | 141,009 |
| Geography by Letter - U | 0 | - | 4.53 | 143,535 |
| Asian Geography By Letter - K | 0 | - | 4.75 | 58,247 |
| Geography A-Z #2 | 0 | - | 4.46 | 53,015 |
| Geography A-Z #5 | 0 | - | 4.44 | 37,431 |
| Geography A-Z #1 | 0 | - | 4.56 | 69,696 |
| Countries with the Most Borders A-Z | 0 | - | 4.98 | 125,468 |
| Movies that Start with G | 0 | - | 4.49 | 68,673 |
| Movies that Start with I | 0 | - | 4.41 | 65,274 |
| History by Letter - A | 0 | - | 4.51 | 153,487 |
| History by Letter - B | 0 | - | 4.45 | 172,798 |
| History by Letter - C | 0 | - | 4.70 | 172,089 |
| History by Letter - E | 0 | - | 4.51 | 141,088 |
| History by Letter - G | 0 | - | 4.46 | 122,540 |
| History by Letter - H | 0 | - | 4.45 | 137,179 |
| History by Letter - J | 0 | - | 4.51 | 154,555 |
| History by Letter - N | 0 | - | 4.45 | 104,410 |
| History by Letter - S | 0 | - | 4.47 | 94,713 |
| History by Letter - W | 0 | - | 4.45 | 109,918 |
| History by Letter - M | 0 | - | 4.54 | 120,222 |
| History by Letter - K | 0 | - | 4.50 | 101,700 |
| History by Letter - L | 0 | - | 4.50 | 112,478 |
| History by Letter - I | 0 | - | 4.46 | 104,741 |
| Musical Acts by Letter - F | 0 | - | 3.86 | 62,573 |
| Musical Acts by Letter - G | 0 | - | 3.97 | 69,500 |
| Musical Acts by Letter - L | 0 | - | 3.81 | 71,622 |
| Musical Acts by Letter - S | 0 | - | 3.98 | 83,186 |
| Musical Acts by Letter - K | 0 | - | 3.88 | 89,405 |
| Countries by Military Spending | 0 | - | 4.93 | 178,504 |
| Classic Novels by Plot #2 | 0 | - | 4.86 | 38,348 |
| 12x12 Multiplication - The Whopper | 0 | - | 4.92 | 121,260 |
| All Hamilton Songs | 0 | - | 4.75 | 49,283 |
| 100 Most Common English Words | 0 | - | 4.88 | 1,320,722 |
| Animals that Start with L | 0 | - | 4.47 | 102,284 |
| Animals that Start with P | 0 | - | 4.45 | 86,334 |
| Animals that Start with S | 0 | - | 4.49 | 87,536 |
| Geography by Letter on the World Map - B | 0 | - | 4.52 | 90,761 |
| Geography by Letter on the World Map - C | 0 | - | 4.77 | 118,157 |
| World Cities A-Z by Clue #1 | 0 | - | 4.51 | 68,477 |
| Islands A-Z | 0 | - | 4.46 | 126,031 |
| World Cities A-Z by Clue #2 | 0 | - | 4.41 | 59,339 |
| Human Body A-Z | 0 | - | 4.51 | 129,419 |
| Asian Cities A-Z by Clue | 0 | - | 4.51 | 42,582 |
| Africa A-Z | 0 | - | 4.57 | 46,699 |
| People in History A-Z #1 | 0 | - | 4.63 | 99,223 |
| People in History A-Z #2 | 0 | - | 4.47 | 55,240 |
| People in History A-Z #3 | 0 | - | 4.44 | 46,279 |
| Queen Songs | 0 | - | 4.85 | 25,762 |
| Longest Running Broadway Theater Productions | 0 | - | 4.03 | 52,345 |
| Songs From Broadway Musicals #1 | 0 | - | 4.14 | 56,878 |
| Songs From Broadway Musicals #2 | 0 | - | 4.20 | 33,879 |
| Rolling Stone's 100 Greatest Albums | 0 | - | 4.24 | 50,568 |
| Brand Logos That Start With D | 0 | - | 4.36 | 61,845 |
| Brand Logos That Start With L | 0 | - | 4.39 | 61,500 |
| Disney A-Z | 0 | - | 4.37 | 87,307 |
| Literature by Letter - A | 0 | - | 4.24 | 32,249 |
| Literature by Letter - Q, X, Y, and Z | 0 | - | 4.42 | 15,352 |
| Companies A-Z | 0 | - | 4.30 | 42,730 |
| Religion A-Z #1 | 0 | - | 4.32 | 61,685 |
| Geography by Letter - G | 0 | - | 4.33 | 126,698 |
| Geography by Letter - F | 0 | - | 4.27 | 138,339 |
| Geography by Letter - J | 0 | - | 4.34 | 123,302 |
| Geography by Letter - O | 0 | - | 4.37 | 130,128 |
| Geography by Letter - V | 0 | - | 4.39 | 122,174 |
| Geography by Letter - W | 0 | - | 4.39 | 115,166 |
| Geography by Letter - Y | 0 | - | 4.39 | 111,869 |
| Geography by Letter - Z | 0 | - | 4.11 | 81,916 |
| Geography by Letter - Q | 0 | - | 4.38 | 69,783 |
| Same Start and End Letter - Geography #1 | 0 | - | 4.15 | 35,318 |
| Video Games A-Z | 0 | - | 4.05 | 39,118 |
| Geography A-Z #3 | 0 | - | 4.22 | 39,327 |
| Movies that Start with A | 0 | - | 4.13 | 61,995 |
| Movies that Start with C | 0 | - | 4.30 | 61,986 |
| Movies that Start with B | 0 | - | 4.36 | 85,463 |
| Movies that Start with D | 0 | - | 4.34 | 68,546 |
| Movies that Start with E | 0 | - | 4.13 | 68,478 |
| Movies that Start with J | 0 | - | 4.18 | 76,282 |
| Movies that Start with L | 0 | - | 4.16 | 60,507 |
| Movies that Start with M | 0 | - | 4.28 | 48,313 |
| Movies that Start with N | 0 | - | 4.02 | 41,320 |
| Movies that Start with P | 0 | - | 4.25 | 54,216 |
| Movies that Start with R | 0 | - | 4.17 | 46,727 |
| Movies that Start with W | 0 | - | 4.07 | 44,317 |
| Movies that Start with T | 0 | - | 4.34 | 49,385 |
| Movies that Start with S | 0 | - | 4.35 | 56,556 |
| Movies that Start with F | 0 | - | 4.13 | 68,967 |
| History by Letter - D | 0 | - | 4.40 | 138,215 |
| History by Letter - F | 0 | - | 4.18 | 114,798 |
| History by Letter - O | 0 | - | 4.32 | 99,807 |
| History by Letter - P | 0 | - | 4.36 | 108,169 |
| History by Letter - Q | 0 | - | 4.34 | 80,569 |
| History by Letter - R | 0 | - | 4.26 | 122,523 |
| History by Letter - T | 0 | - | 4.39 | 105,566 |
| History by Letter - U | 0 | - | 4.19 | 101,081 |
| History by Letter - V | 0 | - | 4.27 | 81,018 |
| History by Letter - Y | 0 | - | 4.27 | 87,533 |
| History by Letter - Z | 0 | - | 4.20 | 77,271 |
| The 3rd and 4th Century | 0 | - | 4.60 | 27,295 |
| Questions in Music | 0 | - | 4.41 | 54,753 |
| Top Musical Acts of All-Time | 0 | - | 3.83 | 132,680 |
| Countries with the Most Metal Bands | 0 | - | 4.97 | 84,222 |
| Most Common English Verbs - Extreme | 0 | - | 4.96 | 157,792 |
| Top Five Exporting Partners by Country | 0 | - | 4.87 | 67,277 |
| Middle East A-Z | 0 | - | 4.47 | 46,167 |
| World Cities Based on Location A-Z - #1 | 0 | - | 4.45 | 44,446 |
| 20th Century A-Z | 0 | - | 4.50 | 53,851 |
| 19th Century A-Z | 0 | - | 4.77 | 47,378 |
| 18th Century A-Z | 0 | - | 4.54 | 43,245 |
| Movie Musicals by Cast | 0 | - | 4.22 | 14,812 |
| Who Did that Pop Song #1 | 0 | - | 4.41 | 353,935 |
| Take Me Home, Country Roads Lyrics | 0 | - | 4.94 | 68,340 |
| Songs that Start with the Same Word | 0 | - | 4.87 | 111,098 |
| Tony Best Musicals | 0 | - | 4.32 | 25,683 |
| Characters from Musicals | 0 | - | 4.24 | 26,791 |
| Musical Theater Trivia | 0 | - | 4.21 | 16,928 |
| Family Bands | 0 | - | 4.11 | 21,839 |
| Top Arms Exporting Countries | 0 | - | 4.96 | 92,259 |
| Ultimate Car Logos Quiz | 0 | - | 4.81 | 182,126 |
| Star Wars A-Z | 0 | - | 4.46 | 88,491 |
| Monarchies of the World | 0 | - | 4.94 | 169,413 |
| Countries by Hottest Recorded Temperature | 0 | - | 4.92 | 113,395 |
| Countries by Coldest Recorded Temperature | 0 | - | 4.83 | 112,679 |
| Countries where the Sea Freezes | 0 | - | 4.93 | 114,828 |
| Largest Countries Without Deserts | 0 | - | 4.89 | 75,394 |
| Literature by Letter - D | 0 | - | 4.29 | 20,871 |
| Literature by Letter - C | 0 | - | 4.34 | 26,824 |
| Literature by Letter - F | 0 | - | 4.26 | 17,463 |
| Literature by Letter - E | 0 | - | 4.05 | 15,353 |
| Literature by Letter - H | 0 | - | 4.29 | 20,327 |
| Literature by Letter - I | 0 | - | 4.25 | 17,547 |
| Literature by Letter - L | 0 | - | 4.32 | 23,436 |
| Literature by Letter - M | 0 | - | 4.18 | 18,852 |
| Literature by Letter - P | 0 | - | 4.18 | 16,984 |
| Literature by Letter - O | 0 | - | 4.30 | 13,741 |
| Literature by Letter - J | 0 | - | 4.23 | 15,088 |
| Literature by Letter - N | 0 | - | 4.24 | 14,531 |
| Literature by Letter - K | 0 | - | 4.13 | 12,533 |
| Literature by Letter - R | 0 | - | 4.06 | 12,118 |
| Literature by Letter - T | 0 | - | 4.34 | 18,751 |
