| Music by Letter - F | 0 | - | 4.47 | 27,107 |
| Music by Letter - A | 0 | - | 4.61 | 31,497 |
| A to Z: Musical Terms | 0 | - | 4.43 | 41,513 |
| Music by Letter - E | 0 | - | 4.39 | 26,787 |
| Music by Letter - I | 0 | - | 4.22 | 15,872 |
| Music by Letter - H | 0 | - | 4.27 | 22,616 |
| Music by Letter - B | 0 | - | 4.39 | 25,450 |
| Music by Letter - J | 0 | - | 4.37 | 20,732 |
| Music by Letter - G | 0 | - | 4.35 | 21,406 |
| Music by Letter - R | 0 | - | 4.04 | 15,183 |
| Music by Letter - C | 0 | - | 4.14 | 21,383 |
| Music by Letter - P | 0 | - | 4.36 | 19,626 |
| Music by Letter - D | 0 | - | 4.27 | 22,327 |
| Music by Letter - W | 0 | - | 4.36 | 18,716 |
| Music by Letter - N | 0 | - | 4.23 | 14,845 |
| Music by Letter - V | 0 | - | 4.33 | 17,891 |
| Music by Letter - M | 0 | - | 4.27 | 18,355 |
| Music by Letter - K | 0 | - | 4.11 | 16,297 |
| Music by Letter - T | 0 | - | 4.31 | 19,434 |
| Music by Letter - L | 0 | - | 4.33 | 16,153 |
| Music by Letter - S | 0 | - | 4.22 | 19,128 |
| Music by Letter - O | 0 | - | 4.21 | 17,126 |
| Geography by Letter - T | 0 | - | 4.84 | 154,850 |
| Geography by Letter on the World Map - A-Z | 0 | - | 4.87 | 82,823 |
| Geography by Letter on the World Map - A | 0 | - | 4.81 | 108,654 |
| Southernmost Countries A-Z | 0 | - | 4.95 | 153,948 |
| Northernmost Countries A-Z | 0 | - | 4.99 | 196,418 |
| Least Populous Countries A-Z | 0 | - | 4.99 | 170,740 |
| Biggest Countries by Area A-Z | 0 | - | 4.96 | 193,638 |
| Most Populous Countries A-Z | 0 | - | 4.98 | 301,672 |
| Countries A-Z by Neighbor | 0 | - | 5.00 | 181,072 |
| Countries with the Greatest Elevation A-Z | 0 | - | 4.83 | 73,319 |
| Musical Acts by Letter - J | 0 | - | 4.17 | 77,679 |
| Musical Acts by Letter - M | 0 | - | 4.15 | 93,739 |
| Musical Acts by Letter - N | 0 | - | 4.17 | 68,526 |
| Musical Acts by Letter - P | 0 | - | 4.24 | 65,634 |
| Musical Acts by Letter - R | 0 | - | 4.33 | 83,526 |
| Musical Acts by Letter - T | 0 | - | 4.15 | 68,220 |
| Musical Acts by Letter - A | 0 | - | 4.29 | 83,040 |
| Musical Acts by Letter - B | 0 | - | 4.32 | 73,590 |
| Musical Acts by Letter - C | 0 | - | 4.34 | 60,495 |
| Musical Acts by Letter - D | 0 | - | 4.13 | 53,349 |
| Musical Acts by Letter - E | 0 | - | 4.37 | 61,932 |
| Shortest Country Name A-Z | 0 | - | 4.99 | 238,262 |
| A to Z: Musical Terms #2 | 0 | - | 4.08 | 11,097 |
| Best Selling Artists by Letter Quiz | 0 | - | 4.04 | 43,456 |
| Brand Logos That Start with A | 0 | - | 4.52 | 70,952 |
| NATO Military Alphabet | 0 | - | 4.98 | 563,228 |
| Religion A-Z #2 | 0 | - | 4.41 | 37,094 |
| Geography by Letter - A | 0 | - | 4.74 | 212,549 |
| Geography by Letter - B | 0 | - | 4.56 | 185,530 |
| Geography by Letter - H | 0 | - | 4.69 | 151,061 |
| Geography by Letter - C | 0 | - | 4.48 | 159,499 |
| Geography by Letter - D | 0 | - | 4.50 | 151,485 |
| Geography by Letter - E | 0 | - | 4.42 | 148,309 |
| Geography by Letter - I | 0 | - | 4.42 | 122,578 |
| Geography by Letter - K | 0 | - | 4.54 | 118,929 |
| Geography by Letter - L | 0 | - | 4.44 | 149,410 |
| Geography by Letter - M | 0 | - | 4.49 | 119,419 |
| Geography by Letter - N | 0 | - | 4.51 | 127,786 |
| Geography by Letter - P | 0 | - | 4.47 | 176,717 |
| Geography by Letter - R | 0 | - | 4.43 | 132,424 |
| Geography by Letter - S #1 | 0 | - | 4.74 | 141,248 |
| Geography by Letter - U | 0 | - | 4.53 | 143,744 |
| Asian Geography By Letter - K | 0 | - | 4.75 | 58,300 |
| Geography A-Z #2 | 0 | - | 4.46 | 53,085 |
| Geography A-Z #5 | 0 | - | 4.44 | 37,475 |
| Geography A-Z #1 | 0 | - | 4.56 | 69,759 |
| Countries with the Most Borders A-Z | 0 | - | 4.98 | 125,529 |
| Movies that Start with G | 0 | - | 4.49 | 68,756 |
| Movies that Start with I | 0 | - | 4.41 | 65,363 |
| History by Letter - A | 0 | - | 4.51 | 153,703 |
| History by Letter - B | 0 | - | 4.45 | 173,054 |
| History by Letter - C | 0 | - | 4.70 | 172,391 |
| History by Letter - E | 0 | - | 4.51 | 141,301 |
| History by Letter - G | 0 | - | 4.46 | 122,728 |
| History by Letter - H | 0 | - | 4.45 | 137,388 |
| History by Letter - J | 0 | - | 4.51 | 154,780 |
| History by Letter - N | 0 | - | 4.45 | 104,659 |
| History by Letter - S | 0 | - | 4.47 | 94,841 |
| History by Letter - W | 0 | - | 4.45 | 110,067 |
| History by Letter - M | 0 | - | 4.54 | 120,528 |
| History by Letter - K | 0 | - | 4.50 | 101,853 |
| History by Letter - L | 0 | - | 4.50 | 112,646 |
| History by Letter - I | 0 | - | 4.46 | 104,883 |
| Musical Acts by Letter - F | 0 | - | 3.86 | 62,641 |
| Musical Acts by Letter - G | 0 | - | 3.97 | 69,582 |
| Musical Acts by Letter - L | 0 | - | 3.81 | 71,711 |
| Musical Acts by Letter - S | 0 | - | 3.98 | 83,299 |
| Musical Acts by Letter - K | 0 | - | 3.88 | 89,492 |
| Countries by Military Spending | 0 | - | 4.93 | 178,766 |
| Classic Novels by Plot #2 | 0 | - | 4.87 | 38,484 |
| 12x12 Multiplication - The Whopper | 0 | - | 4.92 | 121,502 |
| All Hamilton Songs | 0 | - | 4.75 | 49,447 |
| 100 Most Common English Words | 0 | - | 4.88 | 1,323,268 |
| Animals that Start with L | 0 | - | 4.47 | 102,354 |
| Animals that Start with P | 0 | - | 4.45 | 86,401 |
| Animals that Start with S | 0 | - | 4.49 | 87,603 |
| Geography by Letter on the World Map - B | 0 | - | 4.52 | 90,947 |
| Geography by Letter on the World Map - C | 0 | - | 4.77 | 118,364 |
| World Cities A-Z by Clue #1 | 0 | - | 4.51 | 68,607 |
| Islands A-Z | 0 | - | 4.45 | 126,854 |
| World Cities A-Z by Clue #2 | 0 | - | 4.41 | 59,444 |
| Human Body A-Z | 0 | - | 4.51 | 129,541 |
| Asian Cities A-Z by Clue | 0 | - | 4.52 | 42,867 |
| Africa A-Z | 0 | - | 4.57 | 46,740 |
| People in History A-Z #1 | 0 | - | 4.63 | 99,588 |
| People in History A-Z #2 | 0 | - | 4.47 | 55,389 |
| People in History A-Z #3 | 0 | - | 4.44 | 46,391 |
| Queen Songs | 0 | - | 4.85 | 25,882 |
| Longest Running Broadway Theater Productions | 0 | - | 4.03 | 52,361 |
| Songs From Broadway Musicals #1 | 0 | - | 4.14 | 56,949 |
| Songs From Broadway Musicals #2 | 0 | - | 4.20 | 33,928 |
| Rolling Stone's 100 Greatest Albums | 0 | - | 4.24 | 50,665 |
| Brand Logos That Start With D | 0 | - | 4.36 | 62,019 |
| Brand Logos That Start With C | 0 | - | 4.20 | 50,002 |
| Brand Logos That Start With L | 0 | - | 4.39 | 61,720 |
| Disney A-Z | 0 | - | 4.37 | 87,404 |
| Literature by Letter - A | 0 | - | 4.24 | 32,313 |
| Literature by Letter - Q, X, Y, and Z | 0 | - | 4.42 | 15,387 |
| Companies A-Z | 0 | - | 4.30 | 42,756 |
| Religion A-Z #1 | 0 | - | 4.32 | 61,713 |
| Geography by Letter - G | 0 | - | 4.33 | 126,906 |
| Geography by Letter - F | 0 | - | 4.28 | 138,626 |
| Geography by Letter - J | 0 | - | 4.35 | 123,504 |
| Geography by Letter - O | 0 | - | 4.37 | 130,312 |
| Geography by Letter - V | 0 | - | 4.39 | 122,384 |
| Geography by Letter - W | 0 | - | 4.39 | 115,336 |
| Geography by Letter - Y | 0 | - | 4.39 | 112,024 |
| Geography by Letter - Z | 0 | - | 4.11 | 82,057 |
| Geography by Letter - Q | 0 | - | 4.38 | 69,948 |
| Same Start and End Letter - Geography #1 | 0 | - | 4.15 | 35,355 |
| Video Games A-Z | 0 | - | 4.05 | 39,179 |
| Geography A-Z #3 | 0 | - | 4.22 | 39,367 |
| Movies that Start with A | 0 | - | 4.13 | 62,082 |
| Movies that Start with C | 0 | - | 4.30 | 62,071 |
| Movies that Start with B | 0 | - | 4.36 | 85,638 |
| Movies that Start with D | 0 | - | 4.34 | 68,609 |
| Movies that Start with E | 0 | - | 4.13 | 68,554 |
| Movies that Start with J | 0 | - | 4.18 | 76,369 |
| Movies that Start with L | 0 | - | 4.16 | 60,562 |
| Movies that Start with M | 0 | - | 4.28 | 48,366 |
| Movies that Start with N | 0 | - | 4.02 | 41,358 |
| Movies that Start with P | 0 | - | 4.25 | 54,256 |
| Movies that Start with R | 0 | - | 4.17 | 46,776 |
| Movies that Start with W | 0 | - | 4.07 | 44,352 |
| Movies that Start with T | 0 | - | 4.34 | 49,427 |
| Movies that Start with S | 0 | - | 4.35 | 56,603 |
| Movies that Start with F | 0 | - | 4.13 | 69,036 |
| History by Letter - D | 0 | - | 4.40 | 138,412 |
| History by Letter - F | 0 | - | 4.18 | 114,945 |
| History by Letter - O | 0 | - | 4.32 | 99,947 |
| History by Letter - P | 0 | - | 4.36 | 108,320 |
| History by Letter - Q | 0 | - | 4.34 | 80,690 |
| History by Letter - R | 0 | - | 4.26 | 122,677 |
| History by Letter - T | 0 | - | 4.39 | 105,686 |
| History by Letter - U | 0 | - | 4.19 | 101,206 |
| History by Letter - V | 0 | - | 4.27 | 81,117 |
| History by Letter - Y | 0 | - | 4.27 | 87,631 |
| History by Letter - Z | 0 | - | 4.20 | 77,376 |
| The 3rd and 4th Century | 0 | - | 4.60 | 27,320 |
| Questions in Music | 0 | - | 4.41 | 55,069 |
| Top Musical Acts of All-Time | 0 | - | 3.83 | 132,762 |
| Countries with the Most Metal Bands | 0 | - | 4.97 | 85,040 |
| Most Common English Verbs - Extreme | 0 | - | 4.96 | 158,197 |
| Top Five Exporting Partners by Country | 0 | - | 4.86 | 67,354 |
| Middle East A-Z | 0 | - | 4.47 | 46,208 |
| World Cities Based on Location A-Z - #1 | 0 | - | 4.46 | 44,492 |
| 20th Century A-Z | 0 | - | 4.50 | 53,920 |
| 19th Century A-Z | 0 | - | 4.77 | 47,421 |
| 18th Century A-Z | 0 | - | 4.54 | 43,278 |
| Movie Musicals by Cast | 0 | - | 4.22 | 14,846 |
| Who Did that Pop Song #1 | 0 | - | 4.42 | 354,463 |
| Take Me Home, Country Roads Lyrics | 0 | - | 4.94 | 68,673 |
| Songs that Start with the Same Word | 0 | - | 4.87 | 111,349 |
| Tony Best Musicals | 0 | - | 4.32 | 25,753 |
| Characters from Musicals | 0 | - | 4.24 | 26,825 |
| Musical Theater Trivia | 0 | - | 4.21 | 16,957 |
| Family Bands | 0 | - | 4.11 | 21,863 |
| Top Arms Exporting Countries | 0 | - | 4.96 | 92,766 |
| Ultimate Car Logos Quiz | 0 | - | 4.81 | 183,142 |
| Star Wars A-Z | 0 | - | 4.46 | 88,667 |
| Monarchies of the World | 0 | - | 4.94 | 169,827 |
| Countries by Hottest Recorded Temperature | 0 | - | 4.92 | 113,640 |
| Countries by Coldest Recorded Temperature | 0 | - | 4.83 | 112,891 |
| Countries where the Sea Freezes | 0 | - | 4.93 | 115,043 |
| Largest Countries Without Deserts | 0 | - | 4.89 | 75,500 |
| Literature by Letter - D | 0 | - | 4.29 | 20,921 |
| Literature by Letter - C | 0 | - | 4.34 | 26,871 |
| Literature by Letter - F | 0 | - | 4.26 | 17,511 |
| Literature by Letter - E | 0 | - | 4.05 | 15,398 |
| Literature by Letter - H | 0 | - | 4.29 | 20,433 |
| Literature by Letter - I | 0 | - | 4.26 | 17,698 |
| Literature by Letter - L | 0 | - | 4.32 | 23,468 |
| Literature by Letter - M | 0 | - | 4.18 | 18,887 |
| Literature by Letter - P | 0 | - | 4.18 | 17,019 |
| Literature by Letter - O | 0 | - | 4.30 | 13,765 |
| Literature by Letter - J | 0 | - | 4.23 | 15,121 |
| Literature by Letter - N | 0 | - | 4.24 | 14,559 |
| Literature by Letter - K | 0 | - | 4.13 | 12,559 |
