| Music by Letter - F | 0 | - | 4.47 | 27,170 |
| Music by Letter - A | 0 | - | 4.61 | 31,572 |
| A to Z: Musical Terms | 0 | - | 4.43 | 41,626 |
| Music by Letter - E | 0 | - | 4.37 | 26,851 |
| Music by Letter - I | 0 | - | 4.22 | 15,917 |
| Music by Letter - H | 0 | - | 4.27 | 22,666 |
| Music by Letter - B | 0 | - | 4.39 | 25,522 |
| Music by Letter - J | 0 | - | 4.37 | 20,781 |
| Music by Letter - G | 0 | - | 4.35 | 21,459 |
| Music by Letter - R | 0 | - | 4.04 | 15,230 |
| Music by Letter - C | 0 | - | 4.14 | 21,446 |
| Music by Letter - P | 0 | - | 4.36 | 19,671 |
| Music by Letter - D | 0 | - | 4.27 | 22,391 |
| Music by Letter - W | 0 | - | 4.36 | 18,759 |
| Music by Letter - N | 0 | - | 4.23 | 14,880 |
| Music by Letter - V | 0 | - | 4.33 | 17,941 |
| Music by Letter - M | 0 | - | 4.27 | 18,408 |
| Music by Letter - K | 0 | - | 4.11 | 16,343 |
| Music by Letter - T | 0 | - | 4.31 | 19,484 |
| Music by Letter - L | 0 | - | 4.33 | 16,209 |
| Music by Letter - S | 0 | - | 4.22 | 19,167 |
| Music by Letter - O | 0 | - | 4.21 | 17,177 |
| Geography by Letter - T | 0 | - | 4.84 | 155,622 |
| Geography by Letter on the World Map - A-Z | 0 | - | 4.87 | 83,268 |
| Geography by Letter on the World Map - A | 0 | - | 4.81 | 109,129 |
| Southernmost Countries A-Z | 0 | - | 4.95 | 154,290 |
| Northernmost Countries A-Z | 0 | - | 4.99 | 197,379 |
| Least Populous Countries A-Z | 0 | - | 4.99 | 171,176 |
| Biggest Countries by Area A-Z | 0 | - | 4.96 | 194,386 |
| Most Populous Countries A-Z | 0 | - | 4.98 | 302,406 |
| Countries A-Z by Neighbor | 0 | - | 5.00 | 181,559 |
| Countries with the Greatest Elevation A-Z | 0 | - | 4.83 | 73,695 |
| Musical Acts by Letter - J | 0 | - | 4.17 | 77,810 |
| Musical Acts by Letter - M | 0 | - | 4.15 | 93,944 |
| Musical Acts by Letter - N | 0 | - | 4.17 | 68,635 |
| Musical Acts by Letter - P | 0 | - | 4.24 | 65,742 |
| Musical Acts by Letter - R | 0 | - | 4.33 | 83,682 |
| Musical Acts by Letter - T | 0 | - | 4.15 | 68,386 |
| Musical Acts by Letter - A | 0 | - | 4.29 | 83,247 |
| Musical Acts by Letter - B | 0 | - | 4.32 | 73,782 |
| Musical Acts by Letter - C | 0 | - | 4.34 | 60,648 |
| Musical Acts by Letter - D | 0 | - | 4.13 | 53,461 |
| Musical Acts by Letter - E | 0 | - | 4.37 | 62,074 |
| Shortest Country Name A-Z | 0 | - | 4.99 | 239,178 |
| Name an Official Language A-Z | 0 | - | 4.91 | 177,281 |
| A to Z: Musical Terms #2 | 0 | - | 4.08 | 11,142 |
| Best Selling Artists by Letter Quiz | 0 | - | 4.04 | 43,510 |
| NATO Military Alphabet | 0 | - | 4.98 | 565,661 |
| Religion A-Z #2 | 0 | - | 4.41 | 37,172 |
| Geography by Letter - A | 0 | - | 4.75 | 213,327 |
| Geography by Letter - B | 0 | - | 4.61 | 186,204 |
| Geography by Letter - H | 0 | - | 4.69 | 151,727 |
| Geography by Letter - C | 0 | - | 4.48 | 160,054 |
| Geography by Letter - D | 0 | - | 4.50 | 152,008 |
| Geography by Letter - E | 0 | - | 4.42 | 148,824 |
| Geography by Letter - I | 0 | - | 4.42 | 122,982 |
| Geography by Letter - K | 0 | - | 4.54 | 119,461 |
| Geography by Letter - L | 0 | - | 4.44 | 149,859 |
| Geography by Letter - M | 0 | - | 4.51 | 119,818 |
| Geography by Letter - N | 0 | - | 4.51 | 128,180 |
| Geography by Letter - P | 0 | - | 4.47 | 177,151 |
| Geography by Letter - R | 0 | - | 4.43 | 132,966 |
| Geography by Letter - S #1 | 0 | - | 4.74 | 141,757 |
| Geography by Letter - U | 0 | - | 4.52 | 144,398 |
| Asian Geography By Letter - K | 0 | - | 4.75 | 58,430 |
| Geography A-Z #2 | 0 | - | 4.46 | 53,226 |
| Geography A-Z #5 | 0 | - | 4.44 | 37,569 |
| Geography A-Z #1 | 0 | - | 4.56 | 69,900 |
| Countries with the Most Borders A-Z | 0 | - | 4.98 | 125,710 |
| Movies that Start with G | 0 | - | 4.49 | 68,876 |
| Movies that Start with I | 0 | - | 4.41 | 65,463 |
| History by Letter - A | 0 | - | 4.51 | 154,270 |
| History by Letter - B | 0 | - | 4.45 | 173,594 |
| History by Letter - C | 0 | - | 4.70 | 172,942 |
| History by Letter - E | 0 | - | 4.51 | 141,731 |
| History by Letter - G | 0 | - | 4.46 | 123,272 |
| History by Letter - H | 0 | - | 4.45 | 137,804 |
| History by Letter - J | 0 | - | 4.51 | 155,247 |
| History by Letter - N | 0 | - | 4.45 | 104,949 |
| History by Letter - S | 0 | - | 4.47 | 95,120 |
| History by Letter - W | 0 | - | 4.45 | 110,397 |
| History by Letter - M | 0 | - | 4.54 | 120,863 |
| History by Letter - K | 0 | - | 4.50 | 102,171 |
| History by Letter - L | 0 | - | 4.50 | 112,977 |
| History by Letter - I | 0 | - | 4.46 | 105,191 |
| Brand Logos That Start with A | 0 | - | 4.52 | 71,434 |
| Musical Acts by Letter - F | 0 | - | 3.86 | 62,733 |
| Musical Acts by Letter - G | 0 | - | 3.97 | 69,672 |
| Musical Acts by Letter - L | 0 | - | 3.81 | 71,798 |
| Musical Acts by Letter - S | 0 | - | 3.98 | 83,443 |
| Musical Acts by Letter - K | 0 | - | 3.88 | 89,599 |
| Countries by Military Spending | 0 | - | 4.93 | 179,247 |
| Classic Novels by Plot #2 | 0 | - | 4.86 | 38,701 |
| 12x12 Multiplication - The Whopper | 0 | - | 4.92 | 121,962 |
| All Hamilton Songs | 0 | - | 4.75 | 49,744 |
| 100 Most Common English Words | 0 | - | 4.88 | 1,328,607 |
| Animals that Start with L | 0 | - | 4.47 | 102,596 |
| Animals that Start with P | 0 | - | 4.45 | 86,597 |
| Animals that Start with S | 0 | - | 4.49 | 87,791 |
| Geography by Letter on the World Map - B | 0 | - | 4.49 | 91,289 |
| Geography by Letter on the World Map - C | 0 | - | 4.77 | 118,793 |
| World Cities A-Z by Clue #1 | 0 | - | 4.51 | 78,403 |
| Islands A-Z | 0 | - | 4.46 | 135,604 |
| World Cities A-Z by Clue #2 | 0 | - | 4.41 | 60,516 |
| Human Body A-Z | 0 | - | 4.51 | 130,218 |
| Asian Cities A-Z by Clue | 0 | - | 4.52 | 43,121 |
| Africa A-Z | 0 | - | 4.57 | 46,816 |
| Ethnic Groups A-Z | 0 | - | 4.51 | 42,588 |
| People in History A-Z #1 | 0 | - | 4.63 | 99,859 |
| People in History A-Z #2 | 0 | - | 4.47 | 55,566 |
| People in History A-Z #3 | 0 | - | 4.44 | 46,506 |
| Queen Songs | 0 | - | 4.86 | 26,028 |
| Longest Running Broadway Theater Productions | 0 | - | 4.03 | 52,393 |
| Songs From Broadway Musicals #1 | 0 | - | 4.14 | 57,091 |
| Songs From Broadway Musicals #2 | 0 | - | 4.20 | 34,021 |
| Rolling Stone's 100 Greatest Albums | 0 | - | 4.25 | 50,814 |
| Disney A-Z | 0 | - | 4.37 | 87,629 |
| Literature by Letter - A | 0 | - | 4.24 | 32,447 |
| Literature by Letter - Q, X, Y, and Z | 0 | - | 4.42 | 15,449 |
| Companies A-Z | 0 | - | 4.30 | 42,785 |
| Religion A-Z #1 | 0 | - | 4.32 | 61,782 |
| Geography by Letter - G | 0 | - | 4.33 | 127,292 |
| Geography by Letter - F | 0 | - | 4.28 | 139,000 |
| Geography by Letter - J | 0 | - | 4.35 | 123,858 |
| Geography by Letter - O | 0 | - | 4.37 | 130,691 |
| Geography by Letter - V | 0 | - | 4.39 | 122,851 |
| Geography by Letter - W | 0 | - | 4.39 | 115,673 |
| Geography by Letter - Y | 0 | - | 4.39 | 112,380 |
| Geography by Letter - Z | 0 | - | 4.11 | 82,347 |
| Geography by Letter - Q | 0 | - | 4.38 | 70,254 |
| Same Start and End Letter - Geography #1 | 0 | - | 4.15 | 35,418 |
| Video Games A-Z | 0 | - | 4.05 | 39,313 |
| Geography A-Z #3 | 0 | - | 4.22 | 39,457 |
| Movies that Start with A | 0 | - | 4.13 | 62,185 |
| Movies that Start with C | 0 | - | 4.30 | 62,205 |
| Movies that Start with B | 0 | - | 4.36 | 85,750 |
| Movies that Start with D | 0 | - | 4.34 | 68,706 |
| Movies that Start with E | 0 | - | 4.13 | 68,649 |
| Movies that Start with J | 0 | - | 4.18 | 76,475 |
| Movies that Start with L | 0 | - | 4.16 | 60,647 |
| Movies that Start with M | 0 | - | 4.28 | 48,441 |
| Movies that Start with N | 0 | - | 4.02 | 41,424 |
| Movies that Start with P | 0 | - | 4.25 | 54,322 |
| Movies that Start with R | 0 | - | 4.17 | 46,865 |
| Movies that Start with W | 0 | - | 4.07 | 44,397 |
| Movies that Start with T | 0 | - | 4.34 | 49,495 |
| Movies that Start with S | 0 | - | 4.35 | 56,673 |
| Movies that Start with F | 0 | - | 4.13 | 69,131 |
| History by Letter - D | 0 | - | 4.40 | 138,813 |
| History by Letter - F | 0 | - | 4.19 | 115,258 |
| History by Letter - O | 0 | - | 4.32 | 100,415 |
| History by Letter - P | 0 | - | 4.36 | 108,616 |
| History by Letter - Q | 0 | - | 4.34 | 80,913 |
| History by Letter - R | 0 | - | 4.26 | 122,952 |
| History by Letter - T | 0 | - | 4.39 | 105,942 |
| History by Letter - U | 0 | - | 4.19 | 101,454 |
| History by Letter - V | 0 | - | 4.27 | 81,323 |
| History by Letter - Y | 0 | - | 4.27 | 87,833 |
| History by Letter - Z | 0 | - | 4.20 | 77,565 |
| The 3rd and 4th Century | 0 | - | 4.60 | 27,381 |
| Brand Logos That Start With B | 0 | - | 4.38 | 60,850 |
| Brand Logos That Start With D | 0 | - | 4.37 | 62,422 |
| Brand Logos That Start With C | 0 | - | 4.22 | 50,303 |
| Brand Logos That Start With L | 0 | - | 4.40 | 62,117 |
| Brand Logos That Start With M | 0 | - | 4.38 | 63,771 |
| Brand Logos That Start With S | 0 | - | 4.37 | 58,530 |
| Questions in Music | 0 | - | 4.41 | 55,376 |
| Top Musical Acts of All-Time | 0 | - | 3.83 | 132,916 |
| Countries with the Most Metal Bands | 0 | - | 4.97 | 86,090 |
| Most Common English Verbs - Extreme | 0 | - | 4.96 | 158,910 |
| Top Five Exporting Partners by Country | 0 | - | 4.87 | 67,533 |
| Middle East A-Z | 0 | - | 4.47 | 46,287 |
| World Cities Based on Location A-Z - #1 | 0 | - | 4.46 | 44,606 |
| 20th Century A-Z | 0 | - | 4.50 | 54,087 |
| Movie Musicals by Cast | 0 | - | 4.22 | 14,903 |
| Who Did that Pop Song #1 | 0 | - | 4.42 | 355,101 |
| Take Me Home, Country Roads Lyrics | 0 | - | 4.94 | 69,120 |
| Songs that Start with the Same Word | 0 | - | 4.87 | 111,982 |
| Tony Best Musicals | 0 | - | 4.32 | 25,827 |
| Characters from Musicals | 0 | - | 4.24 | 26,913 |
| Musical Theater Trivia | 0 | - | 4.21 | 17,014 |
| Family Bands | 0 | - | 4.13 | 21,910 |
| Top Arms Exporting Countries | 0 | - | 4.97 | 106,134 |
| Ultimate Car Logos Quiz | 0 | - | 4.81 | 185,326 |
| Star Wars A-Z | 0 | - | 4.46 | 89,027 |
| Monarchies of the World | 0 | - | 4.94 | 170,724 |
| Countries by Hottest Recorded Temperature | 0 | - | 4.92 | 114,284 |
| Countries by Coldest Recorded Temperature | 0 | - | 4.83 | 113,698 |
| Countries where the Sea Freezes | 0 | - | 4.92 | 115,670 |
| Largest Countries Without Deserts | 0 | - | 4.89 | 75,909 |
| Literature by Letter - D | 0 | - | 4.29 | 21,021 |
| Literature by Letter - C | 0 | - | 4.34 | 26,979 |
| Literature by Letter - F | 0 | - | 4.26 | 17,601 |
| Literature by Letter - E | 0 | - | 4.05 | 15,492 |
| Literature by Letter - H | 0 | - | 4.29 | 20,613 |
| Literature by Letter - I | 0 | - | 4.27 | 17,980 |
| Literature by Letter - L | 0 | - | 4.32 | 23,559 |
| Literature by Letter - M | 0 | - | 4.18 | 18,965 |
| Literature by Letter - P | 0 | - | 4.18 | 17,101 |
| Literature by Letter - O | 0 | - | 4.30 | 13,831 |
