| Music by Letter - F | 0 | - | 4.47 | 27,146 |
| Music by Letter - A | 0 | - | 4.61 | 31,547 |
| A to Z: Musical Terms | 0 | - | 4.43 | 41,582 |
| Music by Letter - E | 0 | - | 4.37 | 26,829 |
| 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 | 15,213 |
| 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 | 18,390 |
| 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 | 155,409 |
| Geography by Letter on the World Map - A-Z | 0 | - | 4.87 | 83,135 |
| Geography by Letter on the World Map - A | 0 | - | 4.81 | 109,004 |
| Southernmost Countries A-Z | 0 | - | 4.95 | 154,185 |
| Northernmost Countries A-Z | 0 | - | 4.99 | 196,817 |
| Least Populous Countries A-Z | 0 | - | 4.99 | 171,019 |
| Biggest Countries by Area A-Z | 0 | - | 4.96 | 194,131 |
| Most Populous Countries A-Z | 0 | - | 4.98 | 302,134 |
| Countries A-Z by Neighbor | 0 | - | 5.00 | 181,377 |
| Countries with the Greatest Elevation A-Z | 0 | - | 4.83 | 73,580 |
| Musical Acts by Letter - J | 0 | - | 4.17 | 77,776 |
| Musical Acts by Letter - M | 0 | - | 4.15 | 93,882 |
| Musical Acts by Letter - N | 0 | - | 4.17 | 68,604 |
| Musical Acts by Letter - P | 0 | - | 4.24 | 65,706 |
| Musical Acts by Letter - R | 0 | - | 4.33 | 83,636 |
| Musical Acts by Letter - T | 0 | - | 4.15 | 68,327 |
| Musical Acts by Letter - A | 0 | - | 4.29 | 83,181 |
| Musical Acts by Letter - B | 0 | - | 4.32 | 73,724 |
| Musical Acts by Letter - C | 0 | - | 4.34 | 60,602 |
| Musical Acts by Letter - D | 0 | - | 4.13 | 53,422 |
| Musical Acts by Letter - E | 0 | - | 4.37 | 62,031 |
| Shortest Country Name A-Z | 0 | - | 4.99 | 238,873 |
| 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 | 71,280 |
| NATO Military Alphabet | 0 | - | 4.98 | 564,848 |
| Religion A-Z #2 | 0 | - | 4.41 | 37,144 |
| Geography by Letter - A | 0 | - | 4.74 | 213,138 |
| Geography by Letter - B | 0 | - | 4.56 | 186,031 |
| Geography by Letter - H | 0 | - | 4.69 | 151,604 |
| Geography by Letter - C | 0 | - | 4.48 | 159,910 |
| Geography by Letter - D | 0 | - | 4.50 | 151,866 |
| Geography by Letter - E | 0 | - | 4.42 | 148,694 |
| Geography by Letter - I | 0 | - | 4.42 | 122,878 |
| Geography by Letter - K | 0 | - | 4.54 | 119,361 |
| Geography by Letter - L | 0 | - | 4.44 | 149,726 |
| Geography by Letter - M | 0 | - | 4.50 | 119,710 |
| Geography by Letter - N | 0 | - | 4.51 | 128,066 |
| Geography by Letter - P | 0 | - | 4.47 | 177,028 |
| Geography by Letter - R | 0 | - | 4.43 | 132,806 |
| Geography by Letter - S #1 | 0 | - | 4.74 | 141,615 |
| Geography by Letter - U | 0 | - | 4.52 | 144,247 |
| Asian Geography By Letter - K | 0 | - | 4.75 | 58,396 |
| 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 | 125,651 |
| Movies that Start with G | 0 | - | 4.49 | 68,847 |
| Movies that Start with I | 0 | - | 4.41 | 65,443 |
| History by Letter - A | 0 | - | 4.51 | 153,964 |
| History by Letter - B | 0 | - | 4.45 | 173,390 |
| History by Letter - C | 0 | - | 4.70 | 172,732 |
| History by Letter - E | 0 | - | 4.51 | 141,561 |
| History by Letter - G | 0 | - | 4.46 | 122,978 |
| History by Letter - H | 0 | - | 4.45 | 137,652 |
| History by Letter - J | 0 | - | 4.51 | 155,093 |
| History by Letter - N | 0 | - | 4.45 | 104,854 |
| History by Letter - S | 0 | - | 4.47 | 95,024 |
| History by Letter - W | 0 | - | 4.45 | 110,270 |
| History by Letter - M | 0 | - | 4.54 | 120,751 |
| History by Letter - K | 0 | - | 4.50 | 102,055 |
| History by Letter - L | 0 | - | 4.50 | 112,860 |
| History by Letter - I | 0 | - | 4.46 | 105,077 |
| Musical Acts by Letter - F | 0 | - | 3.86 | 62,701 |
| Musical Acts by Letter - G | 0 | - | 3.97 | 69,645 |
| Musical Acts by Letter - L | 0 | - | 3.81 | 71,778 |
| Musical Acts by Letter - S | 0 | - | 3.98 | 83,401 |
| Musical Acts by Letter - K | 0 | - | 3.88 | 89,569 |
| Countries by Military Spending | 0 | - | 4.93 | 179,127 |
| Classic Novels by Plot #2 | 0 | - | 4.86 | 38,636 |
| 12x12 Multiplication - The Whopper | 0 | - | 4.92 | 121,832 |
| All Hamilton Songs | 0 | - | 4.75 | 49,666 |
| 100 Most Common English Words | 0 | - | 4.88 | 1,326,979 |
| Animals that Start with L | 0 | - | 4.47 | 102,515 |
| Animals that Start with P | 0 | - | 4.45 | 86,534 |
| Animals that Start with S | 0 | - | 4.49 | 87,728 |
| Geography by Letter on the World Map - B | 0 | - | 4.49 | 91,193 |
| Geography by Letter on the World Map - C | 0 | - | 4.77 | 118,675 |
| World Cities A-Z by Clue #1 | 0 | - | 4.51 | 78,044 |
| Islands A-Z | 0 | - | 4.46 | 127,953 |
| World Cities A-Z by Clue #2 | 0 | - | 4.41 | 60,407 |
| Human Body A-Z | 0 | - | 4.51 | 130,112 |
| Asian Cities A-Z by Clue | 0 | - | 4.52 | 43,060 |
| Africa A-Z | 0 | - | 4.57 | 46,792 |
| People in History A-Z #1 | 0 | - | 4.63 | 99,780 |
| People in History A-Z #2 | 0 | - | 4.47 | 55,514 |
| People in History A-Z #3 | 0 | - | 4.44 | 46,476 |
| Queen Songs | 0 | - | 4.86 | 25,976 |
| 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 | 60,739 |
| Brand Logos That Start With D | 0 | - | 4.37 | 62,294 |
| Brand Logos That Start With C | 0 | - | 4.21 | 50,209 |
| Brand Logos That Start With L | 0 | - | 4.40 | 62,010 |
| Brand Logos That Start With M | 0 | - | 4.38 | 63,624 |
| Brand Logos That Start With S | 0 | - | 4.37 | 58,409 |
| Disney A-Z | 0 | - | 4.37 | 87,547 |
| Literature by Letter - A | 0 | - | 4.24 | 32,400 |
| 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 | 127,195 |
| Geography by Letter - F | 0 | - | 4.28 | 138,892 |
| Geography by Letter - J | 0 | - | 4.35 | 123,770 |
| Geography by Letter - O | 0 | - | 4.37 | 130,583 |
| Geography by Letter - V | 0 | - | 4.39 | 122,730 |
| Geography by Letter - W | 0 | - | 4.39 | 115,570 |
| Geography by Letter - Y | 0 | - | 4.39 | 112,280 |
| Geography by Letter - Z | 0 | - | 4.11 | 82,272 |
| Geography by Letter - Q | 0 | - | 4.38 | 70,171 |
| Same Start and End Letter - Geography #1 | 0 | - | 4.15 | 35,394 |
| Video Games A-Z | 0 | - | 4.05 | 39,272 |
| Geography A-Z #3 | 0 | - | 4.22 | 39,423 |
| 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 | 60,627 |
| 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 | 44,381 |
| Movies that Start with T | 0 | - | 4.34 | 49,478 |
| Movies that Start with S | 0 | - | 4.35 | 56,661 |
| Movies that Start with F | 0 | - | 4.13 | 69,110 |
| History by Letter - D | 0 | - | 4.40 | 138,650 |
| History by Letter - F | 0 | - | 4.19 | 115,126 |
| History by Letter - O | 0 | - | 4.32 | 100,318 |
| History by Letter - P | 0 | - | 4.36 | 108,518 |
| History by Letter - Q | 0 | - | 4.34 | 80,831 |
| History by Letter - R | 0 | - | 4.26 | 122,862 |
| History by Letter - T | 0 | - | 4.39 | 105,851 |
| History by Letter - U | 0 | - | 4.19 | 101,367 |
| History by Letter - V | 0 | - | 4.27 | 81,249 |
| History by Letter - Y | 0 | - | 4.27 | 87,761 |
| History by Letter - Z | 0 | - | 4.20 | 77,494 |
| The 3rd and 4th Century | 0 | - | 4.60 | 27,360 |
| Questions in Music | 0 | - | 4.41 | 55,267 |
| Top Musical Acts of All-Time | 0 | - | 3.83 | 132,863 |
| Countries with the Most Metal Bands | 0 | - | 4.97 | 85,811 |
| Most Common English Verbs - Extreme | 0 | - | 4.96 | 158,697 |
| Top Five Exporting Partners by Country | 0 | - | 4.87 | 67,497 |
| Middle East A-Z | 0 | - | 4.47 | 46,262 |
| World Cities Based on Location A-Z - #1 | 0 | - | 4.46 | 44,577 |
| 20th Century A-Z | 0 | - | 4.50 | 54,020 |
| 19th Century A-Z | 0 | - | 4.77 | 47,499 |
| 18th Century A-Z | 0 | - | 4.54 | 43,351 |
| Movie Musicals by Cast | 0 | - | 4.22 | 14,884 |
| Who Did that Pop Song #1 | 0 | - | 4.42 | 354,905 |
| Take Me Home, Country Roads Lyrics | 0 | - | 4.94 | 68,965 |
| Songs that Start with the Same Word | 0 | - | 4.87 | 111,856 |
| Tony Best Musicals | 0 | - | 4.32 | 25,806 |
| Characters from Musicals | 0 | - | 4.24 | 26,888 |
| Musical Theater Trivia | 0 | - | 4.21 | 16,994 |
| Family Bands | 0 | - | 4.13 | 21,887 |
| Top Arms Exporting Countries | 0 | - | 4.97 | 105,782 |
| Ultimate Car Logos Quiz | 0 | - | 4.81 | 184,613 |
| Star Wars A-Z | 0 | - | 4.46 | 88,936 |
| Monarchies of the World | 0 | - | 4.94 | 170,452 |
| Countries by Hottest Recorded Temperature | 0 | - | 4.92 | 113,908 |
| Countries by Coldest Recorded Temperature | 0 | - | 4.83 | 113,198 |
| Countries where the Sea Freezes | 0 | - | 4.93 | 115,312 |
| Largest Countries Without Deserts | 0 | - | 4.89 | 75,647 |
| 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 | 20,556 |
| Literature by Letter - I | 0 | - | 4.27 | 17,902 |
| 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 | 17,076 |
| Literature by Letter - O | 0 | - | 4.30 | 13,815 |
