| Music by Letter - F | 0 | - | 4.47 | 27,146 |
| Music by Letter - A | 0 | - | 4.61 | 31,548 |
| A to Z: Musical Terms | 0 | - | 4.43 | 41,583 |
| Music by Letter - E | 0 | - | 4.37 | 26,830 |
| Music by Letter - I | 0 | - | 4.22 | 15,902 |
| Music by Letter - H | 0 | - | 4.27 | 22,647 |
| Music by Letter - B | 0 | - | 4.39 | 25,494 |
| Music by Letter - J | 0 | - | 4.37 | 20,766 |
| Music by Letter - G | 0 | - | 4.35 | 21,438 |
| Music by Letter - R | 0 | - | 4.04 | 15,214 |
| Music by Letter - C | 0 | - | 4.14 | 21,425 |
| Music by Letter - P | 0 | - | 4.36 | 19,656 |
| Music by Letter - D | 0 | - | 4.27 | 22,367 |
| Music by Letter - W | 0 | - | 4.36 | 18,742 |
| Music by Letter - N | 0 | - | 4.23 | 14,867 |
| Music by Letter - V | 0 | - | 4.33 | 17,922 |
| Music by Letter - M | 0 | - | 4.27 | 18,392 |
| Music by Letter - K | 0 | - | 4.11 | 16,324 |
| Music by Letter - T | 0 | - | 4.31 | 19,469 |
| Music by Letter - L | 0 | - | 4.33 | 16,190 |
| Music by Letter - S | 0 | - | 4.22 | 19,152 |
| Music by Letter - O | 0 | - | 4.21 | 17,162 |
| Geography by Letter - T | 0 | - | 4.84 | 155,418 |
| Geography by Letter on the World Map - A-Z | 0 | - | 4.87 | 83,141 |
| Geography by Letter on the World Map - A | 0 | - | 4.81 | 109,008 |
| Southernmost Countries A-Z | 0 | - | 4.95 | 154,188 |
| Northernmost Countries A-Z | 0 | - | 4.99 | 196,822 |
| Least Populous Countries A-Z | 0 | - | 4.99 | 171,023 |
| Biggest Countries by Area A-Z | 0 | - | 4.96 | 194,136 |
| Most Populous Countries A-Z | 0 | - | 4.98 | 302,141 |
| Countries A-Z by Neighbor | 0 | - | 5.00 | 181,385 |
| Countries with the Greatest Elevation A-Z | 0 | - | 4.83 | 73,584 |
| Musical Acts by Letter - J | 0 | - | 4.17 | 77,777 |
| Musical Acts by Letter - M | 0 | - | 4.15 | 93,885 |
| Musical Acts by Letter - N | 0 | - | 4.17 | 68,606 |
| Musical Acts by Letter - P | 0 | - | 4.24 | 65,708 |
| Musical Acts by Letter - R | 0 | - | 4.33 | 83,637 |
| Musical Acts by Letter - T | 0 | - | 4.15 | 68,329 |
| Musical Acts by Letter - A | 0 | - | 4.29 | 83,184 |
| Musical Acts by Letter - B | 0 | - | 4.32 | 73,726 |
| Musical Acts by Letter - C | 0 | - | 4.34 | 60,603 |
| Musical Acts by Letter - D | 0 | - | 4.13 | 53,423 |
| Musical Acts by Letter - E | 0 | - | 4.37 | 62,033 |
| Shortest Country Name A-Z | 0 | - | 4.99 | 238,882 |
| A to Z: Musical Terms #2 | 0 | - | 4.08 | 11,131 |
| Best Selling Artists by Letter Quiz | 0 | - | 4.04 | 43,495 |
| Brand Logos That Start with A | 0 | - | 4.52 | 71,286 |
| NATO Military Alphabet | 0 | - | 4.98 | 564,895 |
| Religion A-Z #2 | 0 | - | 4.41 | 37,144 |
| Geography by Letter - A | 0 | - | 4.74 | 213,144 |
| Geography by Letter - B | 0 | - | 4.56 | 186,035 |
| Geography by Letter - H | 0 | - | 4.69 | 151,607 |
| Geography by Letter - C | 0 | - | 4.48 | 159,916 |
| Geography by Letter - D | 0 | - | 4.50 | 151,872 |
| Geography by Letter - E | 0 | - | 4.42 | 148,697 |
| Geography by Letter - I | 0 | - | 4.42 | 122,882 |
| Geography by Letter - K | 0 | - | 4.54 | 119,364 |
| Geography by Letter - L | 0 | - | 4.44 | 149,729 |
| Geography by Letter - M | 0 | - | 4.50 | 119,712 |
| Geography by Letter - N | 0 | - | 4.51 | 128,069 |
| Geography by Letter - P | 0 | - | 4.47 | 177,029 |
| Geography by Letter - R | 0 | - | 4.43 | 132,810 |
| Geography by Letter - S #1 | 0 | - | 4.74 | 141,618 |
| Geography by Letter - U | 0 | - | 4.52 | 144,251 |
| Asian Geography By Letter - K | 0 | - | 4.75 | 58,399 |
| Geography A-Z #2 | 0 | - | 4.46 | 53,177 |
| Geography A-Z #5 | 0 | - | 4.44 | 37,526 |
| Geography A-Z #1 | 0 | - | 4.56 | 69,850 |
| Countries with the Most Borders A-Z | 0 | - | 4.98 | 125,653 |
| Movies that Start with G | 0 | - | 4.49 | 68,848 |
| Movies that Start with I | 0 | - | 4.41 | 65,443 |
| History by Letter - A | 0 | - | 4.51 | 153,973 |
| History by Letter - B | 0 | - | 4.45 | 173,399 |
| History by Letter - C | 0 | - | 4.70 | 172,742 |
| History by Letter - E | 0 | - | 4.51 | 141,567 |
| History by Letter - G | 0 | - | 4.46 | 123,011 |
| History by Letter - H | 0 | - | 4.45 | 137,657 |
| History by Letter - J | 0 | - | 4.51 | 155,099 |
| History by Letter - N | 0 | - | 4.45 | 104,855 |
| History by Letter - S | 0 | - | 4.47 | 95,025 |
| History by Letter - W | 0 | - | 4.45 | 110,275 |
| History by Letter - M | 0 | - | 4.54 | 120,755 |
| History by Letter - K | 0 | - | 4.50 | 102,057 |
| History by Letter - L | 0 | - | 4.50 | 112,862 |
| History by Letter - I | 0 | - | 4.46 | 105,080 |
| Musical Acts by Letter - F | 0 | - | 3.86 | 62,703 |
| Musical Acts by Letter - G | 0 | - | 3.97 | 69,646 |
| Musical Acts by Letter - L | 0 | - | 3.81 | 71,780 |
| Musical Acts by Letter - S | 0 | - | 3.98 | 83,402 |
| Musical Acts by Letter - K | 0 | - | 3.88 | 89,572 |
| Countries by Military Spending | 0 | - | 4.93 | 179,133 |
| Classic Novels by Plot #2 | 0 | - | 4.86 | 38,638 |
| 12x12 Multiplication - The Whopper | 0 | - | 4.92 | 121,835 |
| All Hamilton Songs | 0 | - | 4.75 | 49,668 |
| 100 Most Common English Words | 0 | - | 4.88 | 1,327,027 |
| Animals that Start with L | 0 | - | 4.47 | 102,517 |
| Animals that Start with P | 0 | - | 4.45 | 86,538 |
| Animals that Start with S | 0 | - | 4.49 | 87,732 |
| Geography by Letter on the World Map - B | 0 | - | 4.49 | 91,196 |
| Geography by Letter on the World Map - C | 0 | - | 4.77 | 118,680 |
| World Cities A-Z by Clue #1 | 0 | - | 4.51 | 78,063 |
| Islands A-Z | 0 | - | 4.46 | 127,971 |
| World Cities A-Z by Clue #2 | 0 | - | 4.41 | 60,412 |
| Human Body A-Z | 0 | - | 4.51 | 130,113 |
| Asian Cities A-Z by Clue | 0 | - | 4.52 | 43,064 |
| Africa A-Z | 0 | - | 4.57 | 46,792 |
| People in History A-Z #1 | 0 | - | 4.63 | 99,781 |
| People in History A-Z #2 | 0 | - | 4.47 | 55,516 |
| People in History A-Z #3 | 0 | - | 4.44 | 46,477 |
| Queen Songs | 0 | - | 4.86 | 25,978 |
| Longest Running Broadway Theater Productions | 0 | - | 4.03 | 52,386 |
| Songs From Broadway Musicals #1 | 0 | - | 4.14 | 57,045 |
| Songs From Broadway Musicals #2 | 0 | - | 4.20 | 33,995 |
| Rolling Stone's 100 Greatest Albums | 0 | - | 4.25 | 50,764 |
| Brand Logos That Start With B | 0 | - | 4.38 | 60,741 |
| Brand Logos That Start With D | 0 | - | 4.37 | 62,297 |
| Brand Logos That Start With C | 0 | - | 4.21 | 50,213 |
| Brand Logos That Start With L | 0 | - | 4.40 | 62,014 |
| Brand Logos That Start With M | 0 | - | 4.38 | 63,627 |
| Brand Logos That Start With S | 0 | - | 4.37 | 58,412 |
| Disney A-Z | 0 | - | 4.37 | 87,555 |
| Literature by Letter - A | 0 | - | 4.24 | 32,402 |
| Literature by Letter - Q, X, Y, and Z | 0 | - | 4.42 | 15,430 |
| Companies A-Z | 0 | - | 4.30 | 42,782 |
| Religion A-Z #1 | 0 | - | 4.32 | 61,755 |
| Geography by Letter - G | 0 | - | 4.33 | 127,198 |
| Geography by Letter - F | 0 | - | 4.28 | 138,897 |
| Geography by Letter - J | 0 | - | 4.35 | 123,773 |
| Geography by Letter - O | 0 | - | 4.37 | 130,588 |
| Geography by Letter - V | 0 | - | 4.39 | 122,734 |
| Geography by Letter - W | 0 | - | 4.39 | 115,575 |
| Geography by Letter - Y | 0 | - | 4.39 | 112,283 |
| Geography by Letter - Z | 0 | - | 4.11 | 82,273 |
| Geography by Letter - Q | 0 | - | 4.38 | 70,174 |
| Same Start and End Letter - Geography #1 | 0 | - | 4.15 | 35,395 |
| Video Games A-Z | 0 | - | 4.05 | 39,273 |
| Geography A-Z #3 | 0 | - | 4.22 | 39,424 |
| Movies that Start with A | 0 | - | 4.13 | 62,161 |
| Movies that Start with C | 0 | - | 4.30 | 62,165 |
| Movies that Start with B | 0 | - | 4.36 | 85,724 |
| Movies that Start with D | 0 | - | 4.34 | 68,687 |
| Movies that Start with E | 0 | - | 4.13 | 68,625 |
| Movies that Start with J | 0 | - | 4.18 | 76,440 |
| Movies that Start with L | 0 | - | 4.16 | 60,628 |
| Movies that Start with M | 0 | - | 4.28 | 48,416 |
| Movies that Start with N | 0 | - | 4.02 | 41,410 |
| Movies that Start with P | 0 | - | 4.25 | 54,307 |
| Movies that Start with R | 0 | - | 4.17 | 46,838 |
| Movies that Start with W | 0 | - | 4.07 | 44,382 |
| Movies that Start with T | 0 | - | 4.34 | 49,479 |
| Movies that Start with S | 0 | - | 4.35 | 56,664 |
| Movies that Start with F | 0 | - | 4.13 | 69,110 |
| History by Letter - D | 0 | - | 4.40 | 138,660 |
| History by Letter - F | 0 | - | 4.19 | 115,132 |
| History by Letter - O | 0 | - | 4.32 | 100,322 |
| History by Letter - P | 0 | - | 4.36 | 108,522 |
| History by Letter - Q | 0 | - | 4.34 | 80,834 |
| History by Letter - R | 0 | - | 4.26 | 122,868 |
| History by Letter - T | 0 | - | 4.39 | 105,853 |
| History by Letter - U | 0 | - | 4.19 | 101,372 |
| History by Letter - V | 0 | - | 4.27 | 81,250 |
| History by Letter - Y | 0 | - | 4.27 | 87,763 |
| History by Letter - Z | 0 | - | 4.20 | 77,495 |
| The 3rd and 4th Century | 0 | - | 4.60 | 27,362 |
| Questions in Music | 0 | - | 4.41 | 55,268 |
| Top Musical Acts of All-Time | 0 | - | 3.83 | 132,864 |
| Countries with the Most Metal Bands | 0 | - | 4.97 | 85,819 |
| Most Common English Verbs - Extreme | 0 | - | 4.96 | 158,702 |
| Top Five Exporting Partners by Country | 0 | - | 4.87 | 67,498 |
| Middle East A-Z | 0 | - | 4.47 | 46,264 |
| World Cities Based on Location A-Z - #1 | 0 | - | 4.46 | 44,579 |
| 20th Century A-Z | 0 | - | 4.50 | 54,022 |
| 19th Century A-Z | 0 | - | 4.77 | 47,502 |
| 18th Century A-Z | 0 | - | 4.54 | 43,352 |
| Movie Musicals by Cast | 0 | - | 4.22 | 14,884 |
| Who Did that Pop Song #1 | 0 | - | 4.42 | 354,910 |
| Take Me Home, Country Roads Lyrics | 0 | - | 4.94 | 68,972 |
| Songs that Start with the Same Word | 0 | - | 4.87 | 111,859 |
| Tony Best Musicals | 0 | - | 4.32 | 25,806 |
| Characters from Musicals | 0 | - | 4.24 | 26,889 |
| Musical Theater Trivia | 0 | - | 4.21 | 16,994 |
| Family Bands | 0 | - | 4.13 | 21,887 |
| Top Arms Exporting Countries | 0 | - | 4.97 | 105,803 |
| Ultimate Car Logos Quiz | 0 | - | 4.81 | 184,640 |
| Star Wars A-Z | 0 | - | 4.46 | 88,941 |
| Monarchies of the World | 0 | - | 4.94 | 170,459 |
| Countries by Hottest Recorded Temperature | 0 | - | 4.92 | 113,911 |
| Countries by Coldest Recorded Temperature | 0 | - | 4.83 | 113,203 |
| Countries where the Sea Freezes | 0 | - | 4.93 | 115,315 |
| Largest Countries Without Deserts | 0 | - | 4.89 | 75,650 |
| Literature by Letter - D | 0 | - | 4.29 | 20,989 |
| Literature by Letter - C | 0 | - | 4.34 | 26,937 |
| Literature by Letter - F | 0 | - | 4.26 | 17,575 |
| Literature by Letter - E | 0 | - | 4.05 | 15,460 |
| Literature by Letter - H | 0 | - | 4.29 | 20,559 |
| Literature by Letter - I | 0 | - | 4.27 | 17,904 |
| Literature by Letter - L | 0 | - | 4.32 | 23,527 |
| Literature by Letter - M | 0 | - | 4.18 | 18,947 |
| Literature by Letter - P | 0 | - | 4.18 | 17,079 |
| Literature by Letter - O | 0 | - | 4.30 | 13,816 |
