| Music by Letter - F | 0 | - | 4.48 | 27,047 |
| Music by Letter - A | 0 | - | 4.61 | 31,431 |
| A to Z: Musical Terms | 0 | - | 4.43 | 41,404 |
| Music by Letter - E | 0 | - | 4.39 | 26,724 |
| Music by Letter - I | 0 | - | 4.22 | 15,831 |
| Music by Letter - H | 0 | - | 4.27 | 22,569 |
| Music by Letter - B | 0 | - | 4.39 | 25,404 |
| Music by Letter - J | 0 | - | 4.37 | 20,688 |
| Music by Letter - G | 0 | - | 4.35 | 21,360 |
| Music by Letter - R | 0 | - | 4.04 | 15,143 |
| Music by Letter - C | 0 | - | 4.14 | 21,343 |
| Music by Letter - P | 0 | - | 4.38 | 19,588 |
| Music by Letter - D | 0 | - | 4.27 | 22,275 |
| Music by Letter - W | 0 | - | 4.36 | 18,685 |
| Music by Letter - N | 0 | - | 4.23 | 14,814 |
| Music by Letter - V | 0 | - | 4.33 | 17,858 |
| Music by Letter - M | 0 | - | 4.27 | 18,312 |
| Music by Letter - K | 0 | - | 4.11 | 16,261 |
| Music by Letter - T | 0 | - | 4.31 | 19,397 |
| Music by Letter - L | 0 | - | 4.33 | 16,111 |
| Music by Letter - S | 0 | - | 4.22 | 19,091 |
| Music by Letter - O | 0 | - | 4.21 | 17,089 |
| Geography by Letter - T | 0 | - | 4.84 | 154,330 |
| Geography by Letter on the World Map - A-Z | 0 | - | 4.89 | 82,450 |
| Geography by Letter on the World Map - A | 0 | - | 4.81 | 108,232 |
| Southernmost Countries A-Z | 0 | - | 4.95 | 153,748 |
| Northernmost Countries A-Z | 0 | - | 4.99 | 196,006 |
| Least Populous Countries A-Z | 0 | - | 4.99 | 170,501 |
| Biggest Countries by Area A-Z | 0 | - | 4.96 | 192,724 |
| Most Populous Countries A-Z | 0 | - | 4.98 | 301,256 |
| Countries A-Z by Neighbor | 0 | - | 5.00 | 180,722 |
| Countries with the Greatest Elevation A-Z | 0 | - | 4.83 | 73,090 |
| Musical Acts by Letter - J | 0 | - | 4.17 | 77,530 |
| Musical Acts by Letter - M | 0 | - | 4.14 | 93,495 |
| Musical Acts by Letter - N | 0 | - | 4.17 | 68,397 |
| Musical Acts by Letter - P | 0 | - | 4.24 | 65,494 |
| Musical Acts by Letter - R | 0 | - | 4.33 | 83,370 |
| Musical Acts by Letter - T | 0 | - | 4.15 | 68,064 |
| Musical Acts by Letter - A | 0 | - | 4.29 | 82,858 |
| Musical Acts by Letter - B | 0 | - | 4.32 | 73,424 |
| Musical Acts by Letter - C | 0 | - | 4.33 | 60,344 |
| Musical Acts by Letter - D | 0 | - | 4.13 | 53,201 |
| Musical Acts by Letter - E | 0 | - | 4.37 | 61,787 |
| Shortest Country Name A-Z | 0 | - | 4.99 | 237,617 |
| A to Z: Musical Terms #2 | 0 | - | 4.08 | 11,061 |
| Best Selling Artists by Letter Quiz | 0 | - | 4.04 | 43,408 |
| NATO Military Alphabet | 0 | - | 4.98 | 561,214 |
| Religion A-Z #2 | 0 | - | 4.41 | 37,034 |
| Geography by Letter - A | 0 | - | 4.74 | 212,031 |
| Geography by Letter - B | 0 | - | 4.56 | 185,020 |
| Geography by Letter - H | 0 | - | 4.69 | 150,655 |
| Geography by Letter - C | 0 | - | 4.47 | 159,051 |
| Geography by Letter - D | 0 | - | 4.50 | 150,862 |
| Geography by Letter - E | 0 | - | 4.42 | 147,925 |
| Geography by Letter - I | 0 | - | 4.42 | 122,271 |
| Geography by Letter - K | 0 | - | 4.53 | 118,637 |
| Geography by Letter - L | 0 | - | 4.43 | 148,824 |
| Geography by Letter - M | 0 | - | 4.49 | 118,901 |
| Geography by Letter - N | 0 | - | 4.51 | 127,462 |
| Geography by Letter - P | 0 | - | 4.47 | 176,354 |
| Geography by Letter - R | 0 | - | 4.43 | 132,021 |
| Geography by Letter - S #1 | 0 | - | 4.74 | 140,890 |
| Geography by Letter - U | 0 | - | 4.53 | 143,418 |
| Asian Geography By Letter - K | 0 | - | 4.74 | 58,211 |
| Geography A-Z #2 | 0 | - | 4.46 | 52,983 |
| Geography A-Z #5 | 0 | - | 4.44 | 37,410 |
| Geography A-Z #1 | 0 | - | 4.56 | 69,663 |
| Countries with the Most Borders A-Z | 0 | - | 4.98 | 125,411 |
| Movies that Start with G | 0 | - | 4.49 | 68,611 |
| Movies that Start with I | 0 | - | 4.41 | 65,228 |
| History by Letter - A | 0 | - | 4.51 | 153,399 |
| History by Letter - B | 0 | - | 4.45 | 172,708 |
| History by Letter - C | 0 | - | 4.70 | 171,999 |
| History by Letter - E | 0 | - | 4.51 | 141,016 |
| History by Letter - G | 0 | - | 4.46 | 122,481 |
| History by Letter - H | 0 | - | 4.45 | 137,095 |
| History by Letter - J | 0 | - | 4.51 | 154,475 |
| History by Letter - N | 0 | - | 4.45 | 104,354 |
| History by Letter - S | 0 | - | 4.47 | 94,650 |
| History by Letter - W | 0 | - | 4.45 | 109,842 |
| History by Letter - M | 0 | - | 4.54 | 120,170 |
| History by Letter - K | 0 | - | 4.50 | 101,648 |
| History by Letter - L | 0 | - | 4.50 | 112,410 |
| History by Letter - I | 0 | - | 4.46 | 104,681 |
| Brand Logos That Start with A | 0 | - | 4.52 | 70,607 |
| Musical Acts by Letter - F | 0 | - | 3.84 | 62,544 |
| Musical Acts by Letter - G | 0 | - | 3.97 | 69,475 |
| Musical Acts by Letter - L | 0 | - | 3.81 | 71,590 |
| Musical Acts by Letter - S | 0 | - | 3.98 | 83,139 |
| Musical Acts by Letter - K | 0 | - | 3.88 | 89,370 |
| Countries by Military Spending | 0 | - | 4.93 | 178,317 |
| Classic Novels by Plot #2 | 0 | - | 4.87 | 38,233 |
| 12x12 Multiplication - The Whopper | 0 | - | 4.92 | 121,085 |
| All Hamilton Songs | 0 | - | 4.75 | 49,187 |
| 100 Most Common English Words | 0 | - | 4.88 | 1,319,251 |
| Animals that Start with L | 0 | - | 4.47 | 102,227 |
| Animals that Start with P | 0 | - | 4.45 | 86,277 |
| Animals that Start with S | 0 | - | 4.49 | 87,482 |
| Geography by Letter on the World Map - B | 0 | - | 4.52 | 90,614 |
| Geography by Letter on the World Map - C | 0 | - | 4.77 | 117,785 |
| World Cities A-Z by Clue #1 | 0 | - | 4.51 | 68,399 |
| Islands A-Z | 0 | - | 4.46 | 125,578 |
| World Cities A-Z by Clue #2 | 0 | - | 4.41 | 59,267 |
| Human Body A-Z | 0 | - | 4.51 | 129,343 |
| Asian Cities A-Z by Clue | 0 | - | 4.51 | 41,941 |
| Animals A-Z #1 | 0 | - | 4.41 | 93,730 |
| Africa A-Z | 0 | - | 4.57 | 46,670 |
| People in History A-Z #1 | 0 | - | 4.63 | 99,153 |
| People in History A-Z #2 | 0 | - | 4.47 | 55,196 |
| People in History A-Z #3 | 0 | - | 4.44 | 46,245 |
| Queen Songs | 0 | - | 4.85 | 25,714 |
| Longest Running Broadway Theater Productions | 0 | - | 4.03 | 52,331 |
| Songs From Broadway Musicals #1 | 0 | - | 4.14 | 56,833 |
| Songs From Broadway Musicals #2 | 0 | - | 4.20 | 33,850 |
| Rolling Stone's 100 Greatest Albums | 0 | - | 4.24 | 50,542 |
| Disney A-Z | 0 | - | 4.37 | 87,242 |
| Literature by Letter - A | 0 | - | 4.24 | 32,202 |
| Literature by Letter - Q, X, Y, and Z | 0 | - | 4.42 | 15,326 |
| Companies A-Z | 0 | - | 4.30 | 42,721 |
| Religion A-Z #1 | 0 | - | 4.32 | 61,662 |
| Geography by Letter - G | 0 | - | 4.33 | 126,567 |
| Geography by Letter - F | 0 | - | 4.27 | 138,121 |
| Geography by Letter - J | 0 | - | 4.34 | 123,190 |
| Geography by Letter - O | 0 | - | 4.37 | 130,016 |
| Geography by Letter - V | 0 | - | 4.39 | 122,049 |
| Geography by Letter - W | 0 | - | 4.39 | 115,069 |
| Geography by Letter - Y | 0 | - | 4.39 | 111,783 |
| Geography by Letter - Z | 0 | - | 4.11 | 81,824 |
| Geography by Letter - Q | 0 | - | 4.38 | 69,689 |
| Same Start and End Letter - Geography #1 | 0 | - | 4.15 | 35,304 |
| Video Games A-Z | 0 | - | 4.08 | 39,073 |
| Geography A-Z #3 | 0 | - | 4.22 | 39,312 |
| Movies that Start with A | 0 | - | 4.13 | 61,937 |
| Movies that Start with C | 0 | - | 4.30 | 61,929 |
| Movies that Start with B | 0 | - | 4.36 | 85,301 |
| Movies that Start with D | 0 | - | 4.34 | 68,497 |
| Movies that Start with E | 0 | - | 4.13 | 68,430 |
| Movies that Start with J | 0 | - | 4.18 | 76,236 |
| Movies that Start with L | 0 | - | 4.16 | 60,474 |
| Movies that Start with M | 0 | - | 4.28 | 48,279 |
| Movies that Start with N | 0 | - | 4.02 | 41,296 |
| Movies that Start with P | 0 | - | 4.25 | 54,190 |
| Movies that Start with R | 0 | - | 4.17 | 46,691 |
| Movies that Start with W | 0 | - | 4.07 | 44,288 |
| Movies that Start with T | 0 | - | 4.34 | 49,354 |
| Movies that Start with S | 0 | - | 4.35 | 56,523 |
| Movies that Start with F | 0 | - | 4.13 | 68,920 |
| History by Letter - D | 0 | - | 4.40 | 138,138 |
| History by Letter - F | 0 | - | 4.18 | 114,743 |
| History by Letter - O | 0 | - | 4.32 | 99,758 |
| History by Letter - P | 0 | - | 4.36 | 108,104 |
| History by Letter - Q | 0 | - | 4.34 | 80,526 |
| History by Letter - R | 0 | - | 4.26 | 122,470 |
| History by Letter - T | 0 | - | 4.39 | 105,518 |
| History by Letter - U | 0 | - | 4.19 | 101,032 |
| History by Letter - V | 0 | - | 4.27 | 80,967 |
| History by Letter - Y | 0 | - | 4.27 | 87,480 |
| History by Letter - Z | 0 | - | 4.20 | 77,232 |
| The 3rd and 4th Century | 0 | - | 4.60 | 27,282 |
| Brand Logos That Start With D | 0 | - | 4.37 | 61,762 |
| Brand Logos That Start With C | 0 | - | 4.17 | 49,826 |
| Brand Logos That Start With L | 0 | - | 4.39 | 61,402 |
| Questions in Music | 0 | - | 4.41 | 54,648 |
| Top Musical Acts of All-Time | 0 | - | 3.83 | 132,642 |
| Countries with the Most Metal Bands | 0 | - | 4.97 | 83,283 |
| Most Common English Verbs - Extreme | 0 | - | 4.96 | 157,566 |
| Top Five Exporting Partners by Country | 0 | - | 4.87 | 67,229 |
| Middle East A-Z | 0 | - | 4.47 | 46,127 |
| World Cities Based on Location A-Z - #1 | 0 | - | 4.45 | 44,418 |
| 20th Century A-Z | 0 | - | 4.50 | 53,820 |
| 19th Century A-Z | 0 | - | 4.77 | 47,353 |
| 18th Century A-Z | 0 | - | 4.54 | 43,231 |
| Movie Musicals by Cast | 0 | - | 4.22 | 14,792 |
| Who Did that Pop Song #1 | 0 | - | 4.41 | 353,748 |
| Take Me Home, Country Roads Lyrics | 0 | - | 4.94 | 68,227 |
| Songs that Start with the Same Word | 0 | - | 4.87 | 111,014 |
| Tony Best Musicals | 0 | - | 4.32 | 25,661 |
| Characters from Musicals | 0 | - | 4.24 | 26,763 |
| Musical Theater Trivia | 0 | - | 4.21 | 16,914 |
| Family Bands | 0 | - | 4.11 | 21,832 |
| Top Arms Exporting Countries | 0 | - | 4.96 | 91,984 |
| Ultimate Car Logos Quiz | 0 | - | 4.81 | 181,608 |
| Star Wars A-Z | 0 | - | 4.46 | 88,417 |
| Monarchies of the World | 0 | - | 4.94 | 169,170 |
| Countries by Hottest Recorded Temperature | 0 | - | 4.92 | 113,010 |
| Countries by Coldest Recorded Temperature | 0 | - | 4.83 | 112,514 |
| Countries where the Sea Freezes | 0 | - | 4.93 | 114,702 |
| Largest Countries Without Deserts | 0 | - | 4.89 | 75,314 |
| Literature by Letter - D | 0 | - | 4.29 | 20,841 |
| Literature by Letter - C | 0 | - | 4.34 | 26,791 |
| Literature by Letter - F | 0 | - | 4.26 | 17,435 |
| Literature by Letter - E | 0 | - | 4.05 | 15,322 |
| Literature by Letter - H | 0 | - | 4.29 | 20,251 |
| Literature by Letter - I | 0 | - | 4.25 | 17,431 |
| Literature by Letter - L | 0 | - | 4.32 | 23,413 |
| Literature by Letter - M | 0 | - | 4.18 | 18,835 |
| Literature by Letter - P | 0 | - | 4.18 | 16,966 |
| Literature by Letter - O | 0 | - | 4.30 | 13,721 |
| Literature by Letter - J | 0 | - | 4.23 | 15,065 |
| Literature by Letter - N | 0 | - | 4.24 | 14,511 |
