| Music by Letter - F | 0 | - | 4.48 | 26,998 |
| Music by Letter - A | 0 | - | 4.61 | 31,384 |
| A to Z: Musical Terms | 0 | - | 4.43 | 41,332 |
| Music by Letter - E | 0 | - | 4.39 | 26,685 |
| Music by Letter - I | 0 | - | 4.22 | 15,792 |
| Music by Letter - H | 0 | - | 4.27 | 22,526 |
| Music by Letter - B | 0 | - | 4.39 | 25,365 |
| Music by Letter - J | 0 | - | 4.37 | 20,653 |
| Music by Letter - G | 0 | - | 4.35 | 21,324 |
| Music by Letter - R | 0 | - | 4.04 | 15,111 |
| Music by Letter - C | 0 | - | 4.14 | 21,300 |
| Music by Letter - P | 0 | - | 4.38 | 19,555 |
| Music by Letter - D | 0 | - | 4.27 | 22,234 |
| Music by Letter - W | 0 | - | 4.36 | 18,657 |
| Music by Letter - N | 0 | - | 4.23 | 14,782 |
| Music by Letter - V | 0 | - | 4.33 | 17,829 |
| Music by Letter - M | 0 | - | 4.27 | 18,279 |
| Music by Letter - K | 0 | - | 4.11 | 16,235 |
| Music by Letter - T | 0 | - | 4.31 | 19,372 |
| Music by Letter - L | 0 | - | 4.33 | 16,080 |
| Music by Letter - S | 0 | - | 4.22 | 19,063 |
| Music by Letter - O | 0 | - | 4.21 | 17,057 |
| Geography by Letter - T | 0 | - | 4.84 | 153,981 |
| Geography by Letter on the World Map - A-Z | 0 | - | 4.89 | 82,240 |
| Geography by Letter on the World Map - A | 0 | - | 4.81 | 107,943 |
| Southernmost Countries A-Z | 0 | - | 4.94 | 153,504 |
| Northernmost Countries A-Z | 0 | - | 4.99 | 195,559 |
| Least Populous Countries A-Z | 0 | - | 4.99 | 170,198 |
| Biggest Countries by Area A-Z | 0 | - | 4.96 | 192,241 |
| Most Populous Countries A-Z | 0 | - | 4.98 | 300,772 |
| Countries A-Z by Neighbor | 0 | - | 5.00 | 180,434 |
| Countries with the Greatest Elevation A-Z | 0 | - | 4.83 | 72,826 |
| Musical Acts by Letter - J | 0 | - | 4.17 | 77,458 |
| Musical Acts by Letter - M | 0 | - | 4.14 | 93,366 |
| Musical Acts by Letter - N | 0 | - | 4.17 | 68,331 |
| Musical Acts by Letter - P | 0 | - | 4.24 | 65,420 |
| Musical Acts by Letter - R | 0 | - | 4.33 | 83,296 |
| Musical Acts by Letter - T | 0 | - | 4.15 | 67,952 |
| Musical Acts by Letter - A | 0 | - | 4.29 | 82,754 |
| Musical Acts by Letter - B | 0 | - | 4.32 | 73,310 |
| Musical Acts by Letter - C | 0 | - | 4.33 | 60,245 |
| Musical Acts by Letter - D | 0 | - | 4.13 | 53,119 |
| Musical Acts by Letter - E | 0 | - | 4.37 | 61,694 |
| Shortest Country Name A-Z | 0 | - | 4.99 | 237,025 |
| A to Z: Musical Terms #2 | 0 | - | 4.08 | 11,030 |
| Best Selling Artists by Letter Quiz | 0 | - | 4.04 | 43,373 |
| NATO Military Alphabet | 0 | - | 4.98 | 559,763 |
| 12 x 12 Multiplication Table in 2 Minutes | 0 | - | 4.81 | 802,364 |
| Religion A-Z #2 | 0 | - | 4.41 | 36,990 |
| Geography by Letter - A | 0 | - | 4.74 | 211,719 |
| Geography by Letter - B | 0 | - | 4.56 | 184,739 |
| Geography by Letter - H | 0 | - | 4.69 | 150,420 |
| Geography by Letter - C | 0 | - | 4.47 | 158,814 |
| Geography by Letter - D | 0 | - | 4.50 | 150,629 |
| Geography by Letter - E | 0 | - | 4.42 | 147,715 |
| Geography by Letter - I | 0 | - | 4.42 | 122,102 |
| Geography by Letter - K | 0 | - | 4.53 | 118,439 |
| Geography by Letter - L | 0 | - | 4.43 | 148,618 |
| Geography by Letter - M | 0 | - | 4.49 | 118,727 |
| Geography by Letter - N | 0 | - | 4.51 | 127,292 |
| Geography by Letter - P | 0 | - | 4.47 | 176,135 |
| Geography by Letter - R | 0 | - | 4.43 | 131,761 |
| Geography by Letter - S #1 | 0 | - | 4.74 | 140,657 |
| Geography by Letter - U | 0 | - | 4.53 | 143,194 |
| Asian Geography By Letter - K | 0 | - | 4.74 | 58,162 |
| Geography A-Z #2 | 0 | - | 4.46 | 52,915 |
| Geography A-Z #5 | 0 | - | 4.44 | 37,361 |
| Geography A-Z #1 | 0 | - | 4.56 | 69,587 |
| Countries with the Most Borders A-Z | 0 | - | 4.98 | 125,281 |
| Movies that Start with G | 0 | - | 4.49 | 68,541 |
| Movies that Start with I | 0 | - | 4.41 | 65,164 |
| History by Letter - A | 0 | - | 4.51 | 153,137 |
| History by Letter - B | 0 | - | 4.45 | 172,426 |
| History by Letter - C | 0 | - | 4.70 | 171,692 |
| History by Letter - E | 0 | - | 4.51 | 140,783 |
| History by Letter - G | 0 | - | 4.46 | 122,270 |
| History by Letter - H | 0 | - | 4.45 | 136,878 |
| History by Letter - J | 0 | - | 4.51 | 154,199 |
| History by Letter - N | 0 | - | 4.45 | 104,189 |
| History by Letter - S | 0 | - | 4.47 | 94,480 |
| History by Letter - W | 0 | - | 4.45 | 109,665 |
| History by Letter - M | 0 | - | 4.54 | 119,979 |
| History by Letter - K | 0 | - | 4.50 | 101,472 |
| History by Letter - L | 0 | - | 4.50 | 112,211 |
| History by Letter - I | 0 | - | 4.46 | 104,360 |
| Brand Logos That Start with A | 0 | - | 4.52 | 70,282 |
| Musical Acts by Letter - F | 0 | - | 3.84 | 62,491 |
| Musical Acts by Letter - G | 0 | - | 3.97 | 69,411 |
| Musical Acts by Letter - L | 0 | - | 3.81 | 71,530 |
| Musical Acts by Letter - S | 0 | - | 3.98 | 83,050 |
| Musical Acts by Letter - K | 0 | - | 3.88 | 89,305 |
| Countries by Military Spending | 0 | - | 4.93 | 177,681 |
| Classic Novels by Plot #2 | 0 | - | 4.87 | 38,085 |
| 12x12 Multiplication - The Whopper | 0 | - | 4.92 | 120,767 |
| All Hamilton Songs | 0 | - | 4.75 | 49,023 |
| 100 Most Common English Words | 0 | - | 4.89 | 1,316,144 |
| Animals that Start with L | 0 | - | 4.47 | 101,892 |
| Animals that Start with P | 0 | - | 4.45 | 86,120 |
| Animals that Start with S | 0 | - | 4.49 | 87,334 |
| Geography by Letter on the World Map - B | 0 | - | 4.52 | 90,433 |
| Geography by Letter on the World Map - C | 0 | - | 4.79 | 117,526 |
| World Cities A-Z by Clue #1 | 0 | - | 4.51 | 68,119 |
| Islands A-Z | 0 | - | 4.46 | 124,338 |
| Human Body A-Z | 0 | - | 4.51 | 129,154 |
| Asian Cities A-Z by Clue | 0 | - | 4.49 | 35,543 |
| Animals A-Z #1 | 0 | - | 4.41 | 93,598 |
| Africa A-Z | 0 | - | 4.57 | 46,598 |
| People in History A-Z #1 | 0 | - | 4.63 | 99,031 |
| People in History A-Z #2 | 0 | - | 4.47 | 55,114 |
| People in History A-Z #3 | 0 | - | 4.44 | 46,193 |
| Queen Songs | 0 | - | 4.85 | 25,586 |
| Longest Running Broadway Theater Productions | 0 | - | 4.03 | 52,314 |
| Songs From Broadway Musicals #1 | 0 | - | 4.14 | 56,745 |
| Songs From Broadway Musicals #2 | 0 | - | 4.20 | 33,788 |
| Rolling Stone's 100 Greatest Albums | 0 | - | 4.24 | 50,476 |
| Disney A-Z | 0 | - | 4.37 | 87,090 |
| Literature by Letter - A | 0 | - | 4.24 | 32,106 |
| Literature by Letter - Q, X, Y, and Z | 0 | - | 4.42 | 15,274 |
| Companies A-Z | 0 | - | 4.30 | 42,696 |
| Religion A-Z #1 | 0 | - | 4.32 | 61,626 |
| Geography by Letter - G | 0 | - | 4.33 | 126,379 |
| Geography by Letter - F | 0 | - | 4.27 | 137,934 |
| Geography by Letter - J | 0 | - | 4.34 | 122,994 |
| Geography by Letter - O | 0 | - | 4.37 | 129,831 |
| Geography by Letter - V | 0 | - | 4.39 | 121,833 |
| Geography by Letter - W | 0 | - | 4.39 | 114,915 |
| Geography by Letter - Y | 0 | - | 4.39 | 111,598 |
| Geography by Letter - Z | 0 | - | 4.11 | 81,711 |
| Geography by Letter - Q | 0 | - | 4.38 | 69,546 |
| Same Start and End Letter - Geography #1 | 0 | - | 4.15 | 35,259 |
| Video Games A-Z | 0 | - | 4.08 | 38,986 |
| Geography A-Z #3 | 0 | - | 4.22 | 39,253 |
| Movies that Start with A | 0 | - | 4.13 | 61,879 |
| Movies that Start with C | 0 | - | 4.30 | 61,850 |
| Movies that Start with B | 0 | - | 4.36 | 85,227 |
| Movies that Start with D | 0 | - | 4.34 | 68,442 |
| Movies that Start with E | 0 | - | 4.13 | 68,376 |
| Movies that Start with J | 0 | - | 4.18 | 76,167 |
| Movies that Start with L | 0 | - | 4.16 | 60,434 |
| Movies that Start with M | 0 | - | 4.28 | 48,236 |
| Movies that Start with N | 0 | - | 4.02 | 41,259 |
| Movies that Start with P | 0 | - | 4.25 | 54,157 |
| Movies that Start with R | 0 | - | 4.17 | 46,651 |
| Movies that Start with W | 0 | - | 4.07 | 44,270 |
| Movies that Start with T | 0 | - | 4.34 | 49,306 |
| Movies that Start with S | 0 | - | 4.35 | 56,473 |
| Movies that Start with F | 0 | - | 4.13 | 68,859 |
| History by Letter - D | 0 | - | 4.40 | 137,924 |
| History by Letter - F | 0 | - | 4.18 | 114,552 |
| History by Letter - O | 0 | - | 4.32 | 99,615 |
| History by Letter - P | 0 | - | 4.36 | 107,955 |
| History by Letter - Q | 0 | - | 4.34 | 80,423 |
| History by Letter - R | 0 | - | 4.26 | 122,310 |
| History by Letter - T | 0 | - | 4.39 | 105,387 |
| History by Letter - U | 0 | - | 4.19 | 100,900 |
| History by Letter - V | 0 | - | 4.27 | 80,854 |
| History by Letter - Y | 0 | - | 4.27 | 87,375 |
| History by Letter - Z | 0 | - | 4.20 | 77,143 |
| The 3rd and 4th Century | 0 | - | 4.60 | 27,242 |
| Brand Logos That Start With D | 0 | - | 4.37 | 61,524 |
| Brand Logos That Start With C | 0 | - | 4.17 | 49,645 |
| Brand Logos That Start With L | 0 | - | 4.39 | 61,130 |
| Questions in Music | 0 | - | 4.41 | 54,405 |
| Top Musical Acts of All-Time | 0 | - | 3.83 | 132,569 |
| Countries with the Most Metal Bands | 0 | - | 4.96 | 67,593 |
| Most Common English Verbs - Extreme | 0 | - | 4.96 | 157,128 |
| Top Five Exporting Partners by Country | 0 | - | 4.87 | 67,134 |
| Middle East A-Z | 0 | - | 4.47 | 46,010 |
| World Cities Based on Location A-Z - #1 | 0 | - | 4.45 | 44,358 |
| 20th Century A-Z | 0 | - | 4.50 | 53,718 |
| 19th Century A-Z | 0 | - | 4.77 | 47,286 |
| 18th Century A-Z | 0 | - | 4.54 | 43,168 |
| Movie Musicals by Cast | 0 | - | 4.22 | 14,755 |
| Who Did that Pop Song #1 | 0 | - | 4.41 | 353,287 |
| Take Me Home, Country Roads Lyrics | 0 | - | 4.94 | 67,896 |
| Songs that Start with the Same Word | 0 | - | 4.87 | 110,715 |
| Tony Best Musicals | 0 | - | 4.32 | 25,615 |
| Characters from Musicals | 0 | - | 4.24 | 26,708 |
| Musical Theater Trivia | 0 | - | 4.21 | 16,891 |
| Family Bands | 0 | - | 4.11 | 21,816 |
| Top Arms Exporting Countries | 0 | - | 4.96 | 91,363 |
| Star Wars A-Z | 0 | - | 4.46 | 88,215 |
| Monarchies of the World | 0 | - | 4.94 | 168,570 |
| Countries by Hottest Recorded Temperature | 0 | - | 4.92 | 112,554 |
| Countries by Coldest Recorded Temperature | 0 | - | 4.83 | 111,783 |
| Countries where the Sea Freezes | 0 | - | 4.93 | 114,310 |
| Largest Countries Without Deserts | 0 | - | 4.89 | 75,100 |
| Literature by Letter - D | 0 | - | 4.30 | 20,769 |
| Literature by Letter - C | 0 | - | 4.34 | 26,707 |
| Literature by Letter - F | 0 | - | 4.26 | 17,360 |
| Literature by Letter - E | 0 | - | 4.05 | 15,257 |
| Literature by Letter - H | 0 | - | 4.29 | 19,951 |
| Literature by Letter - I | 0 | - | 4.23 | 16,883 |
| Literature by Letter - L | 0 | - | 4.32 | 23,361 |
| Literature by Letter - M | 0 | - | 4.18 | 18,773 |
| Literature by Letter - P | 0 | - | 4.18 | 16,905 |
| Literature by Letter - O | 0 | - | 4.30 | 13,669 |
| Literature by Letter - J | 0 | - | 4.23 | 15,001 |
| Literature by Letter - N | 0 | - | 4.24 | 14,455 |
| Literature by Letter - K | 0 | - | 4.13 | 12,455 |
