| Music by Letter - F | 0 | - | 4.48 | 27,039 |
| Music by Letter - A | 0 | - | 4.61 | 31,425 |
| A to Z: Musical Terms | 0 | - | 4.43 | 41,395 |
| Music by Letter - E | 0 | - | 4.39 | 26,720 |
| Music by Letter - I | 0 | - | 4.22 | 15,827 |
| Music by Letter - H | 0 | - | 4.27 | 22,565 |
| Music by Letter - B | 0 | - | 4.39 | 25,401 |
| Music by Letter - J | 0 | - | 4.37 | 20,684 |
| Music by Letter - G | 0 | - | 4.35 | 21,356 |
| Music by Letter - R | 0 | - | 4.04 | 15,141 |
| Music by Letter - C | 0 | - | 4.14 | 21,339 |
| Music by Letter - P | 0 | - | 4.38 | 19,584 |
| Music by Letter - D | 0 | - | 4.27 | 22,270 |
| Music by Letter - W | 0 | - | 4.36 | 18,680 |
| Music by Letter - N | 0 | - | 4.23 | 14,811 |
| Music by Letter - V | 0 | - | 4.33 | 17,854 |
| Music by Letter - M | 0 | - | 4.27 | 18,310 |
| Music by Letter - K | 0 | - | 4.11 | 16,258 |
| Music by Letter - T | 0 | - | 4.31 | 19,395 |
| Music by Letter - L | 0 | - | 4.33 | 16,108 |
| Music by Letter - S | 0 | - | 4.22 | 19,090 |
| Music by Letter - O | 0 | - | 4.21 | 17,085 |
| Geography by Letter - T | 0 | - | 4.84 | 154,279 |
| Geography by Letter on the World Map - A-Z | 0 | - | 4.89 | 82,423 |
| Geography by Letter on the World Map - A | 0 | - | 4.81 | 108,187 |
| Southernmost Countries A-Z | 0 | - | 4.95 | 153,720 |
| Northernmost Countries A-Z | 0 | - | 4.99 | 195,965 |
| Least Populous Countries A-Z | 0 | - | 4.99 | 170,470 |
| Biggest Countries by Area A-Z | 0 | - | 4.96 | 192,673 |
| Most Populous Countries A-Z | 0 | - | 4.98 | 301,195 |
| Countries A-Z by Neighbor | 0 | - | 5.00 | 180,683 |
| Countries with the Greatest Elevation A-Z | 0 | - | 4.83 | 73,057 |
| Musical Acts by Letter - J | 0 | - | 4.17 | 77,524 |
| Musical Acts by Letter - M | 0 | - | 4.14 | 93,480 |
| Musical Acts by Letter - N | 0 | - | 4.17 | 68,393 |
| Musical Acts by Letter - P | 0 | - | 4.24 | 65,486 |
| Musical Acts by Letter - R | 0 | - | 4.33 | 83,362 |
| Musical Acts by Letter - T | 0 | - | 4.15 | 68,048 |
| Musical Acts by Letter - A | 0 | - | 4.29 | 82,848 |
| Musical Acts by Letter - B | 0 | - | 4.32 | 73,416 |
| Musical Acts by Letter - C | 0 | - | 4.33 | 60,338 |
| Musical Acts by Letter - D | 0 | - | 4.13 | 53,194 |
| Musical Acts by Letter - E | 0 | - | 4.37 | 61,776 |
| Shortest Country Name A-Z | 0 | - | 4.99 | 237,559 |
| A to Z: Musical Terms #2 | 0 | - | 4.08 | 11,058 |
| Best Selling Artists by Letter Quiz | 0 | - | 4.04 | 43,403 |
| NATO Military Alphabet | 0 | - | 4.98 | 561,054 |
| Religion A-Z #2 | 0 | - | 4.41 | 37,031 |
| Geography by Letter - A | 0 | - | 4.74 | 211,985 |
| Geography by Letter - B | 0 | - | 4.56 | 184,979 |
| Geography by Letter - H | 0 | - | 4.69 | 150,622 |
| Geography by Letter - C | 0 | - | 4.47 | 159,014 |
| Geography by Letter - D | 0 | - | 4.50 | 150,828 |
| Geography by Letter - E | 0 | - | 4.42 | 147,891 |
| Geography by Letter - I | 0 | - | 4.42 | 122,245 |
| Geography by Letter - K | 0 | - | 4.53 | 118,602 |
| Geography by Letter - L | 0 | - | 4.43 | 148,789 |
| Geography by Letter - M | 0 | - | 4.49 | 118,870 |
| Geography by Letter - N | 0 | - | 4.51 | 127,435 |
| Geography by Letter - P | 0 | - | 4.47 | 176,320 |
| Geography by Letter - R | 0 | - | 4.43 | 131,983 |
| Geography by Letter - S #1 | 0 | - | 4.74 | 140,854 |
| Geography by Letter - U | 0 | - | 4.53 | 143,387 |
| Asian Geography By Letter - K | 0 | - | 4.74 | 58,202 |
| Geography A-Z #2 | 0 | - | 4.46 | 52,971 |
| Geography A-Z #5 | 0 | - | 4.44 | 37,395 |
| Geography A-Z #1 | 0 | - | 4.56 | 69,651 |
| Countries with the Most Borders A-Z | 0 | - | 4.98 | 125,397 |
| Movies that Start with G | 0 | - | 4.49 | 68,602 |
| Movies that Start with I | 0 | - | 4.41 | 65,221 |
| History by Letter - A | 0 | - | 4.51 | 153,360 |
| History by Letter - B | 0 | - | 4.45 | 172,669 |
| History by Letter - C | 0 | - | 4.70 | 171,947 |
| History by Letter - E | 0 | - | 4.51 | 140,981 |
| History by Letter - G | 0 | - | 4.46 | 122,458 |
| History by Letter - H | 0 | - | 4.45 | 137,061 |
| History by Letter - J | 0 | - | 4.51 | 154,442 |
| History by Letter - N | 0 | - | 4.45 | 104,328 |
| History by Letter - S | 0 | - | 4.47 | 94,622 |
| History by Letter - W | 0 | - | 4.45 | 109,819 |
| History by Letter - M | 0 | - | 4.54 | 120,140 |
| History by Letter - K | 0 | - | 4.50 | 101,619 |
| History by Letter - L | 0 | - | 4.50 | 112,382 |
| History by Letter - I | 0 | - | 4.46 | 104,653 |
| Brand Logos That Start with A | 0 | - | 4.52 | 70,562 |
| Musical Acts by Letter - F | 0 | - | 3.84 | 62,540 |
| Musical Acts by Letter - G | 0 | - | 3.97 | 69,469 |
| Musical Acts by Letter - L | 0 | - | 3.81 | 71,586 |
| Musical Acts by Letter - S | 0 | - | 3.98 | 83,130 |
| Musical Acts by Letter - K | 0 | - | 3.88 | 89,364 |
| Countries by Military Spending | 0 | - | 4.93 | 178,274 |
| Classic Novels by Plot #2 | 0 | - | 4.87 | 38,210 |
| 12x12 Multiplication - The Whopper | 0 | - | 4.92 | 121,041 |
| All Hamilton Songs | 0 | - | 4.75 | 49,160 |
| 100 Most Common English Words | 0 | - | 4.88 | 1,318,860 |
| Animals that Start with L | 0 | - | 4.47 | 102,194 |
| Animals that Start with P | 0 | - | 4.45 | 86,215 |
| Animals that Start with S | 0 | - | 4.49 | 87,435 |
| Geography by Letter on the World Map - B | 0 | - | 4.52 | 90,590 |
| Geography by Letter on the World Map - C | 0 | - | 4.77 | 117,751 |
| World Cities A-Z by Clue #1 | 0 | - | 4.51 | 68,367 |
| Islands A-Z | 0 | - | 4.46 | 125,436 |
| World Cities A-Z by Clue #2 | 0 | - | 4.41 | 59,237 |
| Human Body A-Z | 0 | - | 4.51 | 129,317 |
| Asian Cities A-Z by Clue | 0 | - | 4.50 | 41,322 |
| Animals A-Z #1 | 0 | - | 4.41 | 93,701 |
| Africa A-Z | 0 | - | 4.57 | 46,655 |
| People in History A-Z #1 | 0 | - | 4.63 | 99,133 |
| People in History A-Z #2 | 0 | - | 4.47 | 55,181 |
| People in History A-Z #3 | 0 | - | 4.44 | 46,234 |
| Queen Songs | 0 | - | 4.85 | 25,704 |
| Longest Running Broadway Theater Productions | 0 | - | 4.03 | 52,328 |
| Songs From Broadway Musicals #1 | 0 | - | 4.14 | 56,818 |
| Songs From Broadway Musicals #2 | 0 | - | 4.20 | 33,838 |
| Rolling Stone's 100 Greatest Albums | 0 | - | 4.24 | 50,538 |
| Disney A-Z | 0 | - | 4.37 | 87,226 |
| Literature by Letter - A | 0 | - | 4.24 | 32,190 |
| Literature by Letter - Q, X, Y, and Z | 0 | - | 4.42 | 15,323 |
| Companies A-Z | 0 | - | 4.30 | 42,721 |
| Religion A-Z #1 | 0 | - | 4.32 | 61,658 |
| Geography by Letter - G | 0 | - | 4.33 | 126,537 |
| Geography by Letter - F | 0 | - | 4.27 | 138,097 |
| Geography by Letter - J | 0 | - | 4.34 | 123,159 |
| Geography by Letter - O | 0 | - | 4.37 | 129,985 |
| Geography by Letter - V | 0 | - | 4.39 | 122,016 |
| Geography by Letter - W | 0 | - | 4.39 | 115,048 |
| Geography by Letter - Y | 0 | - | 4.39 | 111,752 |
| Geography by Letter - Z | 0 | - | 4.11 | 81,806 |
| Geography by Letter - Q | 0 | - | 4.38 | 69,669 |
| Same Start and End Letter - Geography #1 | 0 | - | 4.15 | 35,300 |
| Video Games A-Z | 0 | - | 4.08 | 39,052 |
| Geography A-Z #3 | 0 | - | 4.22 | 39,300 |
| Movies that Start with A | 0 | - | 4.13 | 61,933 |
| Movies that Start with C | 0 | - | 4.30 | 61,925 |
| Movies that Start with B | 0 | - | 4.36 | 85,295 |
| Movies that Start with D | 0 | - | 4.34 | 68,492 |
| Movies that Start with E | 0 | - | 4.13 | 68,426 |
| Movies that Start with J | 0 | - | 4.18 | 76,231 |
| Movies that Start with L | 0 | - | 4.16 | 60,470 |
| Movies that Start with M | 0 | - | 4.28 | 48,273 |
| Movies that Start with N | 0 | - | 4.02 | 41,291 |
| Movies that Start with P | 0 | - | 4.25 | 54,187 |
| Movies that Start with R | 0 | - | 4.17 | 46,689 |
| Movies that Start with W | 0 | - | 4.07 | 44,286 |
| Movies that Start with T | 0 | - | 4.34 | 49,348 |
| Movies that Start with S | 0 | - | 4.35 | 56,516 |
| Movies that Start with F | 0 | - | 4.13 | 68,917 |
| History by Letter - D | 0 | - | 4.40 | 138,107 |
| History by Letter - F | 0 | - | 4.18 | 114,715 |
| History by Letter - O | 0 | - | 4.32 | 99,735 |
| History by Letter - P | 0 | - | 4.36 | 108,081 |
| History by Letter - Q | 0 | - | 4.34 | 80,509 |
| History by Letter - R | 0 | - | 4.26 | 122,447 |
| History by Letter - T | 0 | - | 4.39 | 105,497 |
| History by Letter - U | 0 | - | 4.19 | 101,015 |
| History by Letter - V | 0 | - | 4.27 | 80,942 |
| History by Letter - Y | 0 | - | 4.27 | 87,462 |
| History by Letter - Z | 0 | - | 4.20 | 77,210 |
| The 3rd and 4th Century | 0 | - | 4.60 | 27,281 |
| Brand Logos That Start With D | 0 | - | 4.37 | 61,727 |
| Brand Logos That Start With C | 0 | - | 4.17 | 49,805 |
| Brand Logos That Start With L | 0 | - | 4.39 | 61,360 |
| Questions in Music | 0 | - | 4.41 | 54,629 |
| Top Musical Acts of All-Time | 0 | - | 3.83 | 132,634 |
| Countries with the Most Metal Bands | 0 | - | 4.97 | 82,810 |
| Most Common English Verbs - Extreme | 0 | - | 4.96 | 157,510 |
| Top Five Exporting Partners by Country | 0 | - | 4.87 | 67,220 |
| Middle East A-Z | 0 | - | 4.47 | 46,113 |
| World Cities Based on Location A-Z - #1 | 0 | - | 4.45 | 44,408 |
| 20th Century A-Z | 0 | - | 4.50 | 53,809 |
| 19th Century A-Z | 0 | - | 4.77 | 47,342 |
| 18th Century A-Z | 0 | - | 4.54 | 43,221 |
| Movie Musicals by Cast | 0 | - | 4.22 | 14,788 |
| Who Did that Pop Song #1 | 0 | - | 4.41 | 353,692 |
| Take Me Home, Country Roads Lyrics | 0 | - | 4.94 | 68,180 |
| Songs that Start with the Same Word | 0 | - | 4.87 | 110,981 |
| Tony Best Musicals | 0 | - | 4.32 | 25,658 |
| Characters from Musicals | 0 | - | 4.24 | 26,757 |
| Musical Theater Trivia | 0 | - | 4.21 | 16,911 |
| Family Bands | 0 | - | 4.11 | 21,831 |
| Top Arms Exporting Countries | 0 | - | 4.96 | 91,907 |
| Ultimate Car Logos Quiz | 0 | - | 4.81 | 181,421 |
| Star Wars A-Z | 0 | - | 4.46 | 88,385 |
| Monarchies of the World | 0 | - | 4.94 | 169,083 |
| Countries by Hottest Recorded Temperature | 0 | - | 4.92 | 112,966 |
| Countries by Coldest Recorded Temperature | 0 | - | 4.83 | 112,456 |
| Countries where the Sea Freezes | 0 | - | 4.93 | 114,658 |
| Largest Countries Without Deserts | 0 | - | 4.89 | 75,287 |
| Literature by Letter - D | 0 | - | 4.29 | 20,834 |
| Literature by Letter - C | 0 | - | 4.34 | 26,782 |
| Literature by Letter - F | 0 | - | 4.26 | 17,429 |
| Literature by Letter - E | 0 | - | 4.05 | 15,316 |
| Literature by Letter - H | 0 | - | 4.29 | 20,230 |
| Literature by Letter - I | 0 | - | 4.25 | 17,394 |
| Literature by Letter - L | 0 | - | 4.32 | 23,407 |
| Literature by Letter - M | 0 | - | 4.18 | 18,831 |
| Literature by Letter - P | 0 | - | 4.18 | 16,963 |
| Literature by Letter - O | 0 | - | 4.30 | 13,718 |
| Literature by Letter - J | 0 | - | 4.23 | 15,061 |
| Literature by Letter - N | 0 | - | 4.24 | 14,506 |
