| 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 | 20,702 |
| 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 | 19,601 |
| Music by Letter - D | 0 | - | 4.27 | 22,293 |
| Music by Letter - W | 0 | - | 4.36 | 18,700 |
| Music by Letter - N | 0 | - | 4.23 | 14,827 |
| Music by Letter - V | 0 | - | 4.33 | 17,873 |
| Music by Letter - M | 0 | - | 4.27 | 18,325 |
| Music by Letter - K | 0 | - | 4.11 | 16,275 |
| Music by Letter - T | 0 | - | 4.31 | 19,409 |
| Music by Letter - L | 0 | - | 4.33 | 16,125 |
| Music by Letter - S | 0 | - | 4.22 | 19,106 |
| Music by Letter - O | 0 | - | 4.21 | 17,100 |
| Geography by Letter - T | 0 | - | 4.84 | 154,522 |
| Geography by Letter on the World Map - A-Z | 0 | - | 4.87 | 82,619 |
| Geography by Letter on the World Map - A | 0 | - | 4.81 | 108,432 |
| Southernmost Countries A-Z | 0 | - | 4.95 | 153,836 |
| Northernmost Countries A-Z | 0 | - | 4.99 | 196,149 |
| Least Populous Countries A-Z | 0 | - | 4.99 | 170,598 |
| Biggest Countries by Area A-Z | 0 | - | 4.96 | 192,889 |
| Most Populous Countries A-Z | 0 | - | 4.98 | 301,410 |
| Countries A-Z by Neighbor | 0 | - | 5.00 | 180,824 |
| 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 | 93,574 |
| Musical Acts by Letter - N | 0 | - | 4.17 | 68,426 |
| Musical Acts by Letter - P | 0 | - | 4.24 | 65,530 |
| Musical Acts by Letter - R | 0 | - | 4.33 | 83,408 |
| Musical Acts by Letter - T | 0 | - | 4.15 | 68,104 |
| Musical Acts by Letter - A | 0 | - | 4.29 | 82,901 |
| Musical Acts by Letter - B | 0 | - | 4.32 | 73,466 |
| Musical Acts by Letter - C | 0 | - | 4.34 | 60,380 |
| 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 | 237,856 |
| 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 | 70,725 |
| NATO Military Alphabet | 0 | - | 4.98 | 561,996 |
| Religion A-Z #2 | 0 | - | 4.41 | 37,055 |
| Geography by Letter - A | 0 | - | 4.74 | 212,229 |
| Geography by Letter - B | 0 | - | 4.56 | 185,243 |
| Geography by Letter - H | 0 | - | 4.69 | 150,814 |
| Geography by Letter - C | 0 | - | 4.47 | 159,233 |
| Geography by Letter - D | 0 | - | 4.50 | 151,252 |
| Geography by Letter - E | 0 | - | 4.42 | 148,091 |
| Geography by Letter - I | 0 | - | 4.42 | 122,393 |
| Geography by Letter - K | 0 | - | 4.53 | 118,752 |
| Geography by Letter - L | 0 | - | 4.43 | 149,087 |
| Geography by Letter - M | 0 | - | 4.49 | 119,043 |
| Geography by Letter - N | 0 | - | 4.51 | 127,589 |
| Geography by Letter - P | 0 | - | 4.47 | 176,485 |
| Geography by Letter - R | 0 | - | 4.43 | 132,172 |
| Geography by Letter - S #1 | 0 | - | 4.74 | 141,011 |
| Geography by Letter - U | 0 | - | 4.53 | 143,536 |
| Asian Geography By Letter - K | 0 | - | 4.75 | 58,247 |
| Geography A-Z #2 | 0 | - | 4.46 | 53,016 |
| Geography A-Z #5 | 0 | - | 4.44 | 37,432 |
| Geography A-Z #1 | 0 | - | 4.56 | 69,697 |
| Countries with the Most Borders A-Z | 0 | - | 4.98 | 125,469 |
| Movies that Start with G | 0 | - | 4.49 | 68,678 |
| Movies that Start with I | 0 | - | 4.41 | 65,276 |
| History by Letter - A | 0 | - | 4.51 | 153,489 |
| History by Letter - B | 0 | - | 4.45 | 172,799 |
| History by Letter - C | 0 | - | 4.70 | 172,091 |
| History by Letter - E | 0 | - | 4.51 | 141,089 |
| History by Letter - G | 0 | - | 4.46 | 122,542 |
| History by Letter - H | 0 | - | 4.45 | 137,181 |
| 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 | 94,714 |
| 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 | 101,701 |
| 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 | 69,501 |
| Musical Acts by Letter - L | 0 | - | 3.81 | 71,622 |
| Musical Acts by Letter - S | 0 | - | 3.98 | 83,187 |
| Musical Acts by Letter - K | 0 | - | 3.88 | 89,406 |
| Countries by Military Spending | 0 | - | 4.93 | 178,508 |
| Classic Novels by Plot #2 | 0 | - | 4.86 | 38,350 |
| 12x12 Multiplication - The Whopper | 0 | - | 4.92 | 121,261 |
| All Hamilton Songs | 0 | - | 4.75 | 49,286 |
| 100 Most Common English Words | 0 | - | 4.88 | 1,320,748 |
| Animals that Start with L | 0 | - | 4.47 | 102,284 |
| Animals that Start with P | 0 | - | 4.45 | 86,335 |
| Animals that Start with S | 0 | - | 4.49 | 87,536 |
| Geography by Letter on the World Map - B | 0 | - | 4.52 | 90,763 |
| Geography by Letter on the World Map - C | 0 | - | 4.77 | 118,157 |
| World Cities A-Z by Clue #1 | 0 | - | 4.51 | 68,479 |
| Islands A-Z | 0 | - | 4.46 | 126,042 |
| World Cities A-Z by Clue #2 | 0 | - | 4.41 | 59,339 |
| Human Body A-Z | 0 | - | 4.51 | 129,421 |
| Asian Cities A-Z by Clue | 0 | - | 4.51 | 42,584 |
| Africa A-Z | 0 | - | 4.57 | 46,700 |
| People in History A-Z #1 | 0 | - | 4.63 | 99,223 |
| People in History A-Z #2 | 0 | - | 4.47 | 55,241 |
| People in History A-Z #3 | 0 | - | 4.44 | 46,279 |
| Queen Songs | 0 | - | 4.85 | 25,764 |
| Longest Running Broadway Theater Productions | 0 | - | 4.03 | 52,345 |
| Songs From Broadway Musicals #1 | 0 | - | 4.14 | 56,879 |
| Songs From Broadway Musicals #2 | 0 | - | 4.20 | 33,880 |
| Rolling Stone's 100 Greatest Albums | 0 | - | 4.24 | 50,568 |
| Brand Logos That Start With D | 0 | - | 4.36 | 61,848 |
| Brand Logos That Start With L | 0 | - | 4.39 | 61,503 |
| Disney A-Z | 0 | - | 4.37 | 87,308 |
| Literature by Letter - A | 0 | - | 4.24 | 32,250 |
| 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 | 61,686 |
| Geography by Letter - G | 0 | - | 4.33 | 126,707 |
| Geography by Letter - F | 0 | - | 4.27 | 138,362 |
| Geography by Letter - J | 0 | - | 4.34 | 123,309 |
| Geography by Letter - O | 0 | - | 4.37 | 130,131 |
| Geography by Letter - V | 0 | - | 4.39 | 122,175 |
| Geography by Letter - W | 0 | - | 4.39 | 115,171 |
| Geography by Letter - Y | 0 | - | 4.39 | 111,872 |
| Geography by Letter - Z | 0 | - | 4.11 | 81,920 |
| Geography by Letter - Q | 0 | - | 4.38 | 69,790 |
| 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 | 39,328 |
| Movies that Start with A | 0 | - | 4.13 | 62,000 |
| Movies that Start with C | 0 | - | 4.30 | 61,991 |
| Movies that Start with B | 0 | - | 4.36 | 85,473 |
| Movies that Start with D | 0 | - | 4.34 | 68,550 |
| Movies that Start with E | 0 | - | 4.13 | 68,482 |
| Movies that Start with J | 0 | - | 4.18 | 76,288 |
| Movies that Start with L | 0 | - | 4.16 | 60,510 |
| Movies that Start with M | 0 | - | 4.28 | 48,316 |
| Movies that Start with N | 0 | - | 4.02 | 41,322 |
| Movies that Start with P | 0 | - | 4.25 | 54,218 |
| Movies that Start with R | 0 | - | 4.17 | 46,730 |
| Movies that Start with W | 0 | - | 4.07 | 44,321 |
| Movies that Start with T | 0 | - | 4.34 | 49,387 |
| Movies that Start with S | 0 | - | 4.35 | 56,558 |
| Movies that Start with F | 0 | - | 4.13 | 68,972 |
| History by Letter - D | 0 | - | 4.40 | 138,220 |
| History by Letter - F | 0 | - | 4.18 | 114,799 |
| 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 | 101,082 |
| History by Letter - V | 0 | - | 4.27 | 81,018 |
| History by Letter - Y | 0 | - | 4.27 | 87,534 |
| 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 | 54,756 |
| Top Musical Acts of All-Time | 0 | - | 3.83 | 132,680 |
| Countries with the Most Metal Bands | 0 | - | 4.97 | 84,236 |
| Most Common English Verbs - Extreme | 0 | - | 4.96 | 157,795 |
| Top Five Exporting Partners by Country | 0 | - | 4.87 | 67,279 |
| Middle East A-Z | 0 | - | 4.47 | 46,167 |
| World Cities Based on Location A-Z - #1 | 0 | - | 4.45 | 44,447 |
| 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 | 353,939 |
| Take Me Home, Country Roads Lyrics | 0 | - | 4.94 | 68,343 |
| Songs that Start with the Same Word | 0 | - | 4.87 | 111,102 |
| Tony Best Musicals | 0 | - | 4.32 | 25,684 |
| 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 | 92,265 |
| Ultimate Car Logos Quiz | 0 | - | 4.81 | 182,138 |
| Star Wars A-Z | 0 | - | 4.46 | 88,491 |
| Monarchies of the World | 0 | - | 4.94 | 169,415 |
| Countries by Hottest Recorded Temperature | 0 | - | 4.92 | 113,397 |
| Countries by Coldest Recorded Temperature | 0 | - | 4.83 | 112,680 |
| Countries where the Sea Freezes | 0 | - | 4.93 | 114,828 |
| Largest Countries Without Deserts | 0 | - | 4.89 | 75,395 |
| Literature by Letter - D | 0 | - | 4.29 | 20,873 |
| Literature by Letter - C | 0 | - | 4.34 | 26,826 |
| Literature by Letter - F | 0 | - | 4.26 | 17,463 |
| Literature by Letter - E | 0 | - | 4.05 | 15,354 |
| Literature by Letter - H | 0 | - | 4.29 | 20,327 |
| Literature by Letter - I | 0 | - | 4.25 | 17,550 |
| 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 | 12,119 |
| Literature by Letter - T | 0 | - | 4.34 | 18,751 |
