| Music by Letter - F | 0 | - | 4.47 | 27,109 |
| Music by Letter - A | 0 | - | 4.61 | 31,499 |
| A to Z: Musical Terms | 0 | - | 4.43 | 41,519 |
| Music by Letter - E | 0 | - | 4.39 | 26,790 |
| Music by Letter - I | 0 | - | 4.22 | 15,873 |
| Music by Letter - H | 0 | - | 4.27 | 22,617 |
| Music by Letter - B | 0 | - | 4.39 | 25,452 |
| Music by Letter - J | 0 | - | 4.37 | 20,734 |
| Music by Letter - G | 0 | - | 4.35 | 21,407 |
| Music by Letter - R | 0 | - | 4.04 | 15,186 |
| Music by Letter - C | 0 | - | 4.14 | 21,387 |
| Music by Letter - P | 0 | - | 4.36 | 19,630 |
| Music by Letter - D | 0 | - | 4.27 | 22,330 |
| Music by Letter - W | 0 | - | 4.36 | 18,717 |
| Music by Letter - N | 0 | - | 4.23 | 14,845 |
| Music by Letter - V | 0 | - | 4.33 | 17,894 |
| Music by Letter - M | 0 | - | 4.27 | 18,356 |
| Music by Letter - K | 0 | - | 4.11 | 16,298 |
| Music by Letter - T | 0 | - | 4.31 | 19,436 |
| Music by Letter - L | 0 | - | 4.33 | 16,154 |
| Music by Letter - S | 0 | - | 4.22 | 19,129 |
| Music by Letter - O | 0 | - | 4.21 | 17,129 |
| Geography by Letter - T | 0 | - | 4.84 | 154,878 |
| Geography by Letter on the World Map - A-Z | 0 | - | 4.87 | 82,839 |
| Geography by Letter on the World Map - A | 0 | - | 4.81 | 108,673 |
| Southernmost Countries A-Z | 0 | - | 4.95 | 153,955 |
| Northernmost Countries A-Z | 0 | - | 4.99 | 196,434 |
| Least Populous Countries A-Z | 0 | - | 4.99 | 170,749 |
| Biggest Countries by Area A-Z | 0 | - | 4.96 | 193,655 |
| Most Populous Countries A-Z | 0 | - | 4.98 | 301,688 |
| Countries A-Z by Neighbor | 0 | - | 5.00 | 181,086 |
| Countries with the Greatest Elevation A-Z | 0 | - | 4.83 | 73,327 |
| Musical Acts by Letter - J | 0 | - | 4.17 | 77,687 |
| Musical Acts by Letter - M | 0 | - | 4.15 | 93,749 |
| Musical Acts by Letter - N | 0 | - | 4.17 | 68,533 |
| Musical Acts by Letter - P | 0 | - | 4.24 | 65,639 |
| Musical Acts by Letter - R | 0 | - | 4.33 | 83,537 |
| Musical Acts by Letter - T | 0 | - | 4.15 | 68,228 |
| Musical Acts by Letter - A | 0 | - | 4.29 | 83,048 |
| Musical Acts by Letter - B | 0 | - | 4.32 | 73,597 |
| Musical Acts by Letter - C | 0 | - | 4.34 | 60,503 |
| Musical Acts by Letter - D | 0 | - | 4.13 | 53,352 |
| Musical Acts by Letter - E | 0 | - | 4.37 | 61,939 |
| Shortest Country Name A-Z | 0 | - | 4.99 | 238,285 |
| A to Z: Musical Terms #2 | 0 | - | 4.08 | 11,100 |
| Best Selling Artists by Letter Quiz | 0 | - | 4.04 | 43,459 |
| Brand Logos That Start with A | 0 | - | 4.52 | 70,966 |
| NATO Military Alphabet | 0 | - | 4.98 | 563,336 |
| Religion A-Z #2 | 0 | - | 4.41 | 37,097 |
| Geography by Letter - A | 0 | - | 4.74 | 212,561 |
| Geography by Letter - B | 0 | - | 4.56 | 185,541 |
| Geography by Letter - H | 0 | - | 4.69 | 151,076 |
| Geography by Letter - C | 0 | - | 4.48 | 159,511 |
| Geography by Letter - D | 0 | - | 4.50 | 151,497 |
| Geography by Letter - E | 0 | - | 4.42 | 148,330 |
| Geography by Letter - I | 0 | - | 4.42 | 122,589 |
| Geography by Letter - K | 0 | - | 4.54 | 118,941 |
| Geography by Letter - L | 0 | - | 4.44 | 149,419 |
| Geography by Letter - M | 0 | - | 4.49 | 119,430 |
| Geography by Letter - N | 0 | - | 4.51 | 127,801 |
| Geography by Letter - P | 0 | - | 4.47 | 176,730 |
| Geography by Letter - R | 0 | - | 4.43 | 132,441 |
| Geography by Letter - S #1 | 0 | - | 4.74 | 141,269 |
| Geography by Letter - U | 0 | - | 4.52 | 143,761 |
| Asian Geography By Letter - K | 0 | - | 4.75 | 58,306 |
| Geography A-Z #2 | 0 | - | 4.46 | 53,089 |
| Geography A-Z #5 | 0 | - | 4.44 | 37,479 |
| Geography A-Z #1 | 0 | - | 4.56 | 69,762 |
| Countries with the Most Borders A-Z | 0 | - | 4.98 | 125,538 |
| Movies that Start with G | 0 | - | 4.49 | 68,761 |
| Movies that Start with I | 0 | - | 4.41 | 65,365 |
| History by Letter - A | 0 | - | 4.51 | 153,723 |
| History by Letter - B | 0 | - | 4.45 | 173,079 |
| History by Letter - C | 0 | - | 4.70 | 172,415 |
| History by Letter - E | 0 | - | 4.51 | 141,316 |
| History by Letter - G | 0 | - | 4.46 | 122,737 |
| History by Letter - H | 0 | - | 4.45 | 137,400 |
| History by Letter - J | 0 | - | 4.51 | 154,798 |
| History by Letter - N | 0 | - | 4.45 | 104,670 |
| History by Letter - S | 0 | - | 4.47 | 94,849 |
| History by Letter - W | 0 | - | 4.45 | 110,073 |
| History by Letter - M | 0 | - | 4.54 | 120,539 |
| History by Letter - K | 0 | - | 4.50 | 101,866 |
| History by Letter - L | 0 | - | 4.50 | 112,660 |
| History by Letter - I | 0 | - | 4.46 | 104,890 |
| Musical Acts by Letter - F | 0 | - | 3.86 | 62,644 |
| Musical Acts by Letter - G | 0 | - | 3.97 | 69,585 |
| Musical Acts by Letter - L | 0 | - | 3.81 | 71,715 |
| Musical Acts by Letter - S | 0 | - | 3.98 | 83,306 |
| Musical Acts by Letter - K | 0 | - | 3.88 | 89,497 |
| Countries by Military Spending | 0 | - | 4.93 | 178,784 |
| Classic Novels by Plot #2 | 0 | - | 4.87 | 38,490 |
| 12x12 Multiplication - The Whopper | 0 | - | 4.92 | 121,513 |
| All Hamilton Songs | 0 | - | 4.75 | 49,463 |
| 100 Most Common English Words | 0 | - | 4.88 | 1,323,461 |
| Animals that Start with L | 0 | - | 4.47 | 102,364 |
| Animals that Start with P | 0 | - | 4.45 | 86,409 |
| Animals that Start with S | 0 | - | 4.49 | 87,611 |
| Geography by Letter on the World Map - B | 0 | - | 4.52 | 90,958 |
| Geography by Letter on the World Map - C | 0 | - | 4.77 | 118,378 |
| World Cities A-Z by Clue #1 | 0 | - | 4.51 | 68,616 |
| Islands A-Z | 0 | - | 4.45 | 126,927 |
| World Cities A-Z by Clue #2 | 0 | - | 4.41 | 59,450 |
| Human Body A-Z | 0 | - | 4.51 | 129,551 |
| Asian Cities A-Z by Clue | 0 | - | 4.52 | 42,880 |
| Africa A-Z | 0 | - | 4.57 | 46,743 |
| People in History A-Z #1 | 0 | - | 4.63 | 99,603 |
| People in History A-Z #2 | 0 | - | 4.47 | 55,398 |
| People in History A-Z #3 | 0 | - | 4.44 | 46,397 |
| Queen Songs | 0 | - | 4.85 | 25,893 |
| Longest Running Broadway Theater Productions | 0 | - | 4.03 | 52,364 |
| Songs From Broadway Musicals #1 | 0 | - | 4.14 | 56,956 |
| Songs From Broadway Musicals #2 | 0 | - | 4.20 | 33,934 |
| Rolling Stone's 100 Greatest Albums | 0 | - | 4.24 | 50,675 |
| Brand Logos That Start With B | 0 | - | 4.38 | 60,477 |
| Brand Logos That Start With D | 0 | - | 4.36 | 62,031 |
| Brand Logos That Start With C | 0 | - | 4.20 | 50,009 |
| Brand Logos That Start With L | 0 | - | 4.39 | 61,727 |
| Brand Logos That Start With M | 0 | - | 4.38 | 63,360 |
| Brand Logos That Start With S | 0 | - | 4.37 | 58,109 |
| Disney A-Z | 0 | - | 4.37 | 87,411 |
| Literature by Letter - A | 0 | - | 4.24 | 32,316 |
| Literature by Letter - Q, X, Y, and Z | 0 | - | 4.42 | 15,388 |
| Companies A-Z | 0 | - | 4.30 | 42,757 |
| Religion A-Z #1 | 0 | - | 4.32 | 61,717 |
| Geography by Letter - G | 0 | - | 4.33 | 126,914 |
| Geography by Letter - F | 0 | - | 4.28 | 138,637 |
| Geography by Letter - J | 0 | - | 4.35 | 123,512 |
| Geography by Letter - O | 0 | - | 4.37 | 130,325 |
| Geography by Letter - V | 0 | - | 4.39 | 122,400 |
| Geography by Letter - W | 0 | - | 4.39 | 115,346 |
| Geography by Letter - Y | 0 | - | 4.39 | 112,032 |
| Geography by Letter - Z | 0 | - | 4.11 | 82,064 |
| Geography by Letter - Q | 0 | - | 4.38 | 69,951 |
| Same Start and End Letter - Geography #1 | 0 | - | 4.15 | 35,358 |
| Video Games A-Z | 0 | - | 4.05 | 39,182 |
| Geography A-Z #3 | 0 | - | 4.22 | 39,371 |
| Movies that Start with A | 0 | - | 4.13 | 62,089 |
| Movies that Start with C | 0 | - | 4.30 | 62,077 |
| Movies that Start with B | 0 | - | 4.36 | 85,643 |
| Movies that Start with D | 0 | - | 4.34 | 68,615 |
| Movies that Start with E | 0 | - | 4.13 | 68,558 |
| Movies that Start with J | 0 | - | 4.18 | 76,372 |
| Movies that Start with L | 0 | - | 4.16 | 60,565 |
| Movies that Start with M | 0 | - | 4.28 | 48,368 |
| Movies that Start with N | 0 | - | 4.02 | 41,359 |
| Movies that Start with P | 0 | - | 4.25 | 54,258 |
| Movies that Start with R | 0 | - | 4.17 | 46,779 |
| Movies that Start with W | 0 | - | 4.07 | 44,355 |
| Movies that Start with T | 0 | - | 4.34 | 49,430 |
| Movies that Start with S | 0 | - | 4.35 | 56,606 |
| Movies that Start with F | 0 | - | 4.13 | 69,042 |
| History by Letter - D | 0 | - | 4.40 | 138,431 |
| History by Letter - F | 0 | - | 4.18 | 114,959 |
| History by Letter - O | 0 | - | 4.32 | 99,953 |
| History by Letter - P | 0 | - | 4.36 | 108,332 |
| History by Letter - Q | 0 | - | 4.34 | 80,695 |
| History by Letter - R | 0 | - | 4.26 | 122,690 |
| History by Letter - T | 0 | - | 4.39 | 105,693 |
| History by Letter - U | 0 | - | 4.19 | 101,211 |
| History by Letter - V | 0 | - | 4.27 | 81,119 |
| History by Letter - Y | 0 | - | 4.27 | 87,637 |
| History by Letter - Z | 0 | - | 4.20 | 77,381 |
| The 3rd and 4th Century | 0 | - | 4.60 | 27,320 |
| Questions in Music | 0 | - | 4.41 | 55,088 |
| Top Musical Acts of All-Time | 0 | - | 3.83 | 132,764 |
| Countries with the Most Metal Bands | 0 | - | 4.97 | 85,088 |
| Most Common English Verbs - Extreme | 0 | - | 4.96 | 158,234 |
| Top Five Exporting Partners by Country | 0 | - | 4.86 | 67,362 |
| Middle East A-Z | 0 | - | 4.47 | 46,211 |
| World Cities Based on Location A-Z - #1 | 0 | - | 4.46 | 44,503 |
| 20th Century A-Z | 0 | - | 4.50 | 53,927 |
| 19th Century A-Z | 0 | - | 4.77 | 47,427 |
| 18th Century A-Z | 0 | - | 4.54 | 43,283 |
| Movie Musicals by Cast | 0 | - | 4.22 | 14,848 |
| Who Did that Pop Song #1 | 0 | - | 4.42 | 354,493 |
| Take Me Home, Country Roads Lyrics | 0 | - | 4.94 | 68,689 |
| Songs that Start with the Same Word | 0 | - | 4.87 | 111,373 |
| Tony Best Musicals | 0 | - | 4.32 | 25,757 |
| Characters from Musicals | 0 | - | 4.24 | 26,828 |
| Musical Theater Trivia | 0 | - | 4.21 | 16,960 |
| Family Bands | 0 | - | 4.11 | 21,864 |
| Top Arms Exporting Countries | 0 | - | 4.96 | 94,990 |
| Ultimate Car Logos Quiz | 0 | - | 4.81 | 183,215 |
| Star Wars A-Z | 0 | - | 4.46 | 88,672 |
| Monarchies of the World | 0 | - | 4.94 | 169,867 |
| Countries by Hottest Recorded Temperature | 0 | - | 4.92 | 113,651 |
| Countries by Coldest Recorded Temperature | 0 | - | 4.83 | 112,914 |
| Countries where the Sea Freezes | 0 | - | 4.93 | 115,067 |
| Largest Countries Without Deserts | 0 | - | 4.89 | 75,510 |
| Literature by Letter - D | 0 | - | 4.29 | 20,925 |
| Literature by Letter - C | 0 | - | 4.34 | 26,874 |
| Literature by Letter - F | 0 | - | 4.26 | 17,514 |
| Literature by Letter - E | 0 | - | 4.05 | 15,400 |
| Literature by Letter - H | 0 | - | 4.29 | 20,449 |
| Literature by Letter - I | 0 | - | 4.26 | 17,712 |
| Literature by Letter - L | 0 | - | 4.32 | 23,474 |
| Literature by Letter - M | 0 | - | 4.18 | 18,893 |
| Literature by Letter - P | 0 | - | 4.18 | 17,021 |
| Literature by Letter - O | 0 | - | 4.30 | 13,767 |
