| Music by Letter - F | 0 | - | 4.47 | 27,094 |
| Music by Letter - A | 0 | - | 4.61 | 31,486 |
| A to Z: Musical Terms | 0 | - | 4.43 | 41,497 |
| Music by Letter - E | 0 | - | 4.39 | 26,780 |
| Music by Letter - I | 0 | - | 4.22 | 15,864 |
| Music by Letter - H | 0 | - | 4.27 | 22,610 |
| Music by Letter - B | 0 | - | 4.39 | 25,442 |
| Music by Letter - J | 0 | - | 4.37 | 20,726 |
| Music by Letter - G | 0 | - | 4.35 | 21,398 |
| Music by Letter - R | 0 | - | 4.04 | 15,178 |
| Music by Letter - C | 0 | - | 4.14 | 21,381 |
| Music by Letter - P | 0 | - | 4.36 | 19,621 |
| Music by Letter - D | 0 | - | 4.27 | 22,322 |
| Music by Letter - W | 0 | - | 4.36 | 18,711 |
| Music by Letter - N | 0 | - | 4.23 | 14,841 |
| Music by Letter - V | 0 | - | 4.33 | 17,888 |
| Music by Letter - M | 0 | - | 4.27 | 18,351 |
| Music by Letter - K | 0 | - | 4.11 | 16,290 |
| Music by Letter - T | 0 | - | 4.31 | 19,427 |
| Music by Letter - L | 0 | - | 4.33 | 16,147 |
| Music by Letter - S | 0 | - | 4.22 | 19,122 |
| Music by Letter - O | 0 | - | 4.21 | 17,121 |
| Geography by Letter - T | 0 | - | 4.84 | 154,798 |
| Geography by Letter on the World Map - A-Z | 0 | - | 4.87 | 82,777 |
| Geography by Letter on the World Map - A | 0 | - | 4.81 | 108,598 |
| Southernmost Countries A-Z | 0 | - | 4.95 | 153,921 |
| Northernmost Countries A-Z | 0 | - | 4.99 | 196,370 |
| Least Populous Countries A-Z | 0 | - | 4.99 | 170,706 |
| Biggest Countries by Area A-Z | 0 | - | 4.96 | 193,557 |
| Most Populous Countries A-Z | 0 | - | 4.98 | 301,603 |
| Countries A-Z by Neighbor | 0 | - | 5.00 | 180,995 |
| Countries with the Greatest Elevation A-Z | 0 | - | 4.83 | 73,279 |
| Musical Acts by Letter - J | 0 | - | 4.17 | 77,661 |
| Musical Acts by Letter - M | 0 | - | 4.15 | 93,700 |
| Musical Acts by Letter - N | 0 | - | 4.17 | 68,507 |
| Musical Acts by Letter - P | 0 | - | 4.24 | 65,609 |
| Musical Acts by Letter - R | 0 | - | 4.33 | 83,490 |
| Musical Acts by Letter - T | 0 | - | 4.15 | 68,192 |
| Musical Acts by Letter - A | 0 | - | 4.29 | 83,003 |
| Musical Acts by Letter - B | 0 | - | 4.32 | 73,562 |
| Musical Acts by Letter - C | 0 | - | 4.34 | 60,467 |
| Musical Acts by Letter - D | 0 | - | 4.13 | 53,321 |
| Musical Acts by Letter - E | 0 | - | 4.37 | 61,915 |
| Shortest Country Name A-Z | 0 | - | 4.99 | 238,160 |
| A to Z: Musical Terms #2 | 0 | - | 4.08 | 11,092 |
| Best Selling Artists by Letter Quiz | 0 | - | 4.04 | 43,450 |
| Brand Logos That Start with A | 0 | - | 4.52 | 70,899 |
| NATO Military Alphabet | 0 | - | 4.98 | 562,925 |
| Religion A-Z #2 | 0 | - | 4.41 | 37,088 |
| Geography by Letter - A | 0 | - | 4.74 | 212,484 |
| Geography by Letter - B | 0 | - | 4.56 | 185,477 |
| Geography by Letter - H | 0 | - | 4.69 | 151,020 |
| Geography by Letter - C | 0 | - | 4.48 | 159,451 |
| Geography by Letter - D | 0 | - | 4.50 | 151,442 |
| Geography by Letter - E | 0 | - | 4.42 | 148,275 |
| Geography by Letter - I | 0 | - | 4.42 | 122,552 |
| Geography by Letter - K | 0 | - | 4.54 | 118,907 |
| Geography by Letter - L | 0 | - | 4.44 | 149,373 |
| Geography by Letter - M | 0 | - | 4.49 | 119,389 |
| Geography by Letter - N | 0 | - | 4.51 | 127,752 |
| Geography by Letter - P | 0 | - | 4.47 | 176,672 |
| Geography by Letter - R | 0 | - | 4.43 | 132,376 |
| Geography by Letter - S #1 | 0 | - | 4.74 | 141,210 |
| Geography by Letter - U | 0 | - | 4.53 | 143,698 |
| Asian Geography By Letter - K | 0 | - | 4.75 | 58,283 |
| Geography A-Z #2 | 0 | - | 4.46 | 53,070 |
| Geography A-Z #5 | 0 | - | 4.44 | 37,467 |
| Geography A-Z #1 | 0 | - | 4.56 | 69,735 |
| Countries with the Most Borders A-Z | 0 | - | 4.98 | 125,515 |
| Movies that Start with G | 0 | - | 4.49 | 68,742 |
| Movies that Start with I | 0 | - | 4.41 | 65,349 |
| History by Letter - A | 0 | - | 4.51 | 153,641 |
| History by Letter - B | 0 | - | 4.45 | 172,980 |
| History by Letter - C | 0 | - | 4.70 | 172,308 |
| History by Letter - E | 0 | - | 4.51 | 141,238 |
| History by Letter - G | 0 | - | 4.46 | 122,673 |
| History by Letter - H | 0 | - | 4.45 | 137,324 |
| History by Letter - J | 0 | - | 4.51 | 154,701 |
| History by Letter - N | 0 | - | 4.45 | 104,514 |
| History by Letter - S | 0 | - | 4.47 | 94,794 |
| History by Letter - W | 0 | - | 4.45 | 110,019 |
| History by Letter - M | 0 | - | 4.54 | 120,428 |
| History by Letter - K | 0 | - | 4.50 | 101,801 |
| History by Letter - L | 0 | - | 4.50 | 112,588 |
| History by Letter - I | 0 | - | 4.46 | 104,830 |
| Musical Acts by Letter - F | 0 | - | 3.86 | 62,629 |
| Musical Acts by Letter - G | 0 | - | 3.97 | 69,566 |
| Musical Acts by Letter - L | 0 | - | 3.81 | 71,689 |
| Musical Acts by Letter - S | 0 | - | 3.98 | 83,272 |
| Musical Acts by Letter - K | 0 | - | 3.88 | 89,476 |
| Countries by Military Spending | 0 | - | 4.93 | 178,729 |
| Classic Novels by Plot #2 | 0 | - | 4.87 | 38,462 |
| 12x12 Multiplication - The Whopper | 0 | - | 4.92 | 121,452 |
| All Hamilton Songs | 0 | - | 4.75 | 49,411 |
| 100 Most Common English Words | 0 | - | 4.88 | 1,322,635 |
| Animals that Start with L | 0 | - | 4.47 | 102,336 |
| Animals that Start with P | 0 | - | 4.45 | 86,381 |
| Animals that Start with S | 0 | - | 4.49 | 87,582 |
| Geography by Letter on the World Map - B | 0 | - | 4.52 | 90,895 |
| Geography by Letter on the World Map - C | 0 | - | 4.77 | 118,308 |
| World Cities A-Z by Clue #1 | 0 | - | 4.51 | 68,580 |
| Islands A-Z | 0 | - | 4.46 | 126,655 |
| World Cities A-Z by Clue #2 | 0 | - | 4.41 | 59,420 |
| Human Body A-Z | 0 | - | 4.51 | 129,511 |
| Asian Cities A-Z by Clue | 0 | - | 4.52 | 42,820 |
| Africa A-Z | 0 | - | 4.57 | 46,732 |
| People in History A-Z #1 | 0 | - | 4.63 | 99,561 |
| People in History A-Z #2 | 0 | - | 4.47 | 55,379 |
| People in History A-Z #3 | 0 | - | 4.44 | 46,380 |
| Queen Songs | 0 | - | 4.85 | 25,858 |
| Longest Running Broadway Theater Productions | 0 | - | 4.03 | 52,358 |
| Songs From Broadway Musicals #1 | 0 | - | 4.14 | 56,936 |
| Songs From Broadway Musicals #2 | 0 | - | 4.20 | 33,918 |
| Rolling Stone's 100 Greatest Albums | 0 | - | 4.24 | 50,648 |
| Brand Logos That Start With L | 0 | - | 4.39 | 61,674 |
| Disney A-Z | 0 | - | 4.37 | 87,391 |
| Literature by Letter - A | 0 | - | 4.24 | 32,292 |
| Literature by Letter - Q, X, Y, and Z | 0 | - | 4.42 | 15,377 |
| Companies A-Z | 0 | - | 4.30 | 42,749 |
| Religion A-Z #1 | 0 | - | 4.32 | 61,705 |
| Geography by Letter - G | 0 | - | 4.33 | 126,872 |
| Geography by Letter - F | 0 | - | 4.28 | 138,597 |
| Geography by Letter - J | 0 | - | 4.35 | 123,473 |
| Geography by Letter - O | 0 | - | 4.37 | 130,287 |
| Geography by Letter - V | 0 | - | 4.39 | 122,343 |
| Geography by Letter - W | 0 | - | 4.39 | 115,302 |
| Geography by Letter - Y | 0 | - | 4.39 | 111,999 |
| Geography by Letter - Z | 0 | - | 4.11 | 82,037 |
| Geography by Letter - Q | 0 | - | 4.38 | 69,924 |
| Same Start and End Letter - Geography #1 | 0 | - | 4.15 | 35,347 |
| Video Games A-Z | 0 | - | 4.05 | 39,167 |
| Geography A-Z #3 | 0 | - | 4.22 | 39,356 |
| Movies that Start with A | 0 | - | 4.13 | 62,070 |
| Movies that Start with C | 0 | - | 4.30 | 62,058 |
| Movies that Start with B | 0 | - | 4.36 | 85,626 |
| Movies that Start with D | 0 | - | 4.34 | 68,603 |
| Movies that Start with E | 0 | - | 4.13 | 68,546 |
| Movies that Start with J | 0 | - | 4.18 | 76,358 |
| Movies that Start with L | 0 | - | 4.16 | 60,557 |
| Movies that Start with M | 0 | - | 4.28 | 48,358 |
| Movies that Start with N | 0 | - | 4.02 | 41,355 |
| Movies that Start with P | 0 | - | 4.25 | 54,251 |
| Movies that Start with R | 0 | - | 4.17 | 46,770 |
| Movies that Start with W | 0 | - | 4.07 | 44,346 |
| Movies that Start with T | 0 | - | 4.34 | 49,422 |
| Movies that Start with S | 0 | - | 4.35 | 56,599 |
| Movies that Start with F | 0 | - | 4.13 | 69,027 |
| History by Letter - D | 0 | - | 4.40 | 138,349 |
| History by Letter - F | 0 | - | 4.18 | 114,898 |
| History by Letter - O | 0 | - | 4.32 | 99,900 |
| History by Letter - P | 0 | - | 4.36 | 108,261 |
| History by Letter - Q | 0 | - | 4.34 | 80,647 |
| History by Letter - R | 0 | - | 4.26 | 122,619 |
| History by Letter - T | 0 | - | 4.39 | 105,643 |
| History by Letter - U | 0 | - | 4.19 | 101,160 |
| History by Letter - V | 0 | - | 4.27 | 81,085 |
| History by Letter - Y | 0 | - | 4.27 | 87,597 |
| History by Letter - Z | 0 | - | 4.20 | 77,336 |
| The 3rd and 4th Century | 0 | - | 4.60 | 27,315 |
| Questions in Music | 0 | - | 4.41 | 54,990 |
| Top Musical Acts of All-Time | 0 | - | 3.83 | 132,745 |
| Countries with the Most Metal Bands | 0 | - | 4.97 | 84,878 |
| Most Common English Verbs - Extreme | 0 | - | 4.96 | 158,101 |
| Top Five Exporting Partners by Country | 0 | - | 4.86 | 67,342 |
| Middle East A-Z | 0 | - | 4.47 | 46,200 |
| World Cities Based on Location A-Z - #1 | 0 | - | 4.46 | 44,478 |
| 20th Century A-Z | 0 | - | 4.50 | 53,905 |
| 19th Century A-Z | 0 | - | 4.77 | 47,414 |
| 18th Century A-Z | 0 | - | 4.54 | 43,273 |
| Movie Musicals by Cast | 0 | - | 4.22 | 14,841 |
| Who Did that Pop Song #1 | 0 | - | 4.42 | 354,337 |
| Take Me Home, Country Roads Lyrics | 0 | - | 4.94 | 68,637 |
| Songs that Start with the Same Word | 0 | - | 4.87 | 111,292 |
| Tony Best Musicals | 0 | - | 4.32 | 25,749 |
| Characters from Musicals | 0 | - | 4.24 | 26,819 |
| Musical Theater Trivia | 0 | - | 4.21 | 16,949 |
| Family Bands | 0 | - | 4.11 | 21,858 |
| Top Arms Exporting Countries | 0 | - | 4.96 | 92,644 |
| Ultimate Car Logos Quiz | 0 | - | 4.81 | 182,903 |
| Star Wars A-Z | 0 | - | 4.46 | 88,628 |
| Monarchies of the World | 0 | - | 4.94 | 169,720 |
| Countries by Hottest Recorded Temperature | 0 | - | 4.92 | 113,594 |
| Countries by Coldest Recorded Temperature | 0 | - | 4.83 | 112,839 |
| Countries where the Sea Freezes | 0 | - | 4.93 | 114,986 |
| Largest Countries Without Deserts | 0 | - | 4.89 | 75,473 |
| Literature by Letter - D | 0 | - | 4.29 | 20,908 |
| Literature by Letter - C | 0 | - | 4.34 | 26,859 |
| Literature by Letter - F | 0 | - | 4.26 | 17,495 |
| Literature by Letter - E | 0 | - | 4.05 | 15,381 |
| Literature by Letter - H | 0 | - | 4.29 | 20,399 |
| Literature by Letter - I | 0 | - | 4.26 | 17,657 |
| Literature by Letter - L | 0 | - | 4.32 | 23,462 |
| Literature by Letter - M | 0 | - | 4.18 | 18,880 |
| Literature by Letter - P | 0 | - | 4.18 | 17,011 |
| Literature by Letter - O | 0 | - | 4.30 | 13,758 |
| Literature by Letter - J | 0 | - | 4.23 | 15,114 |
| Literature by Letter - N | 0 | - | 4.24 | 14,550 |
| Literature by Letter - K | 0 | - | 4.13 | 12,552 |
| Literature by Letter - R | 0 | - | 4.06 | 12,129 |
| Literature by Letter - T | 0 | - | 4.33 | 18,768 |
