| Music by Letter - F | 0 | - | 4.48 | 26,903 |
| Music by Letter - A | 0 | - | 4.61 | 31,269 |
| A to Z: Musical Terms | 0 | - | 4.43 | 41,185 |
| Music by Letter - E | 0 | - | 4.39 | 26,608 |
| Music by Letter - I | 0 | - | 4.22 | 15,730 |
| Music by Letter - H | 0 | - | 4.27 | 22,448 |
| Music by Letter - B | 0 | - | 4.39 | 25,278 |
| Music by Letter - J | 0 | - | 4.37 | 20,597 |
| Music by Letter - G | 0 | - | 4.35 | 21,257 |
| Music by Letter - R | 0 | - | 4.10 | 15,053 |
| Music by Letter - C | 0 | - | 4.19 | 21,223 |
| Music by Letter - P | 0 | - | 4.38 | 19,494 |
| Music by Letter - D | 0 | - | 4.32 | 22,160 |
| Music by Letter - W | 0 | - | 4.36 | 18,609 |
| Music by Letter - N | 0 | - | 4.23 | 14,726 |
| Music by Letter - V | 0 | - | 4.33 | 17,772 |
| Music by Letter - M | 0 | - | 4.27 | 18,202 |
| Music by Letter - K | 0 | - | 4.11 | 16,173 |
| Music by Letter - T | 0 | - | 4.31 | 19,310 |
| Music by Letter - L | 0 | - | 4.33 | 16,024 |
| Music by Letter - S | 0 | - | 4.22 | 19,000 |
| Music by Letter - O | 0 | - | 4.21 | 17,000 |
| Geography by Letter - T | 0 | - | 4.84 | 152,955 |
| Geography by Letter on the World Map - A-Z | 0 | - | 4.89 | 81,590 |
| Geography by Letter on the World Map - A | 0 | - | 4.81 | 107,269 |
| Southernmost Countries A-Z | 0 | - | 4.94 | 152,978 |
| Northernmost Countries A-Z | 0 | - | 4.99 | 194,390 |
| Least Populous Countries A-Z | 0 | - | 4.99 | 169,666 |
| Biggest Countries by Area A-Z | 0 | - | 4.96 | 191,270 |
| Most Populous Countries A-Z | 0 | - | 4.98 | 299,839 |
| Countries A-Z by Neighbor | 0 | - | 5.00 | 179,664 |
| Countries with the Greatest Elevation A-Z | 0 | - | 4.83 | 72,389 |
| Musical Acts by Letter - J | 0 | - | 4.20 | 77,296 |
| Musical Acts by Letter - M | 0 | - | 4.14 | 93,117 |
| Musical Acts by Letter - N | 0 | - | 4.17 | 68,182 |
| Musical Acts by Letter - P | 0 | - | 4.24 | 65,254 |
| Musical Acts by Letter - R | 0 | - | 4.33 | 83,102 |
| Musical Acts by Letter - T | 0 | - | 4.15 | 67,721 |
| Musical Acts by Letter - A | 0 | - | 4.29 | 82,497 |
| Musical Acts by Letter - B | 0 | - | 4.32 | 73,093 |
| Musical Acts by Letter - C | 0 | - | 4.33 | 60,063 |
| Musical Acts by Letter - D | 0 | - | 4.13 | 52,979 |
| Musical Acts by Letter - E | 0 | - | 4.36 | 61,515 |
| Shortest Country Name A-Z | 0 | - | 5.00 | 235,614 |
| A to Z: Musical Terms #2 | 0 | - | 4.05 | 10,983 |
| Best Selling Artists by Letter Quiz | 0 | - | 4.04 | 43,271 |
| NATO Military Alphabet | 0 | - | 4.98 | 556,317 |
| 12 x 12 Multiplication Table in 2 Minutes | 0 | - | 4.81 | 799,416 |
| Religion A-Z #2 | 0 | - | 4.41 | 36,902 |
| Geography by Letter - A | 0 | - | 4.74 | 210,816 |
| Geography by Letter - B | 0 | - | 4.56 | 183,776 |
| Geography by Letter - H | 0 | - | 4.69 | 149,638 |
| Geography by Letter - C | 0 | - | 4.47 | 157,992 |
| Geography by Letter - D | 0 | - | 4.50 | 149,891 |
| Geography by Letter - E | 0 | - | 4.42 | 147,012 |
| Geography by Letter - I | 0 | - | 4.42 | 121,504 |
| Geography by Letter - K | 0 | - | 4.53 | 117,628 |
| Geography by Letter - L | 0 | - | 4.43 | 147,967 |
| Geography by Letter - M | 0 | - | 4.49 | 118,062 |
| Geography by Letter - N | 0 | - | 4.51 | 126,570 |
| Geography by Letter - P | 0 | - | 4.47 | 175,488 |
| Geography by Letter - R | 0 | - | 4.44 | 130,755 |
| Geography by Letter - S #1 | 0 | - | 4.74 | 139,981 |
| Geography by Letter - U | 0 | - | 4.53 | 142,452 |
| Asian Geography By Letter - K | 0 | - | 4.74 | 58,035 |
| Geography A-Z #2 | 0 | - | 4.46 | 52,769 |
| Geography A-Z #5 | 0 | - | 4.47 | 37,246 |
| Geography A-Z #1 | 0 | - | 4.56 | 69,437 |
| Countries with the Most Borders A-Z | 0 | - | 4.98 | 125,028 |
| Movies that Start with G | 0 | - | 4.48 | 68,371 |
| Movies that Start with I | 0 | - | 4.41 | 65,022 |
| History by Letter - A | 0 | - | 4.51 | 152,431 |
| History by Letter - B | 0 | - | 4.45 | 171,619 |
| History by Letter - C | 0 | - | 4.70 | 170,745 |
| History by Letter - E | 0 | - | 4.51 | 140,140 |
| History by Letter - G | 0 | - | 4.46 | 121,701 |
| History by Letter - H | 0 | - | 4.45 | 136,150 |
| History by Letter - J | 0 | - | 4.51 | 153,553 |
| History by Letter - N | 0 | - | 4.45 | 103,597 |
| History by Letter - S | 0 | - | 4.47 | 93,850 |
| History by Letter - W | 0 | - | 4.45 | 108,968 |
| History by Letter - M | 0 | - | 4.54 | 119,332 |
| History by Letter - K | 0 | - | 4.50 | 101,026 |
| History by Letter - L | 0 | - | 4.50 | 111,731 |
| History by Letter - I | 0 | - | 4.46 | 103,888 |
| Brand Logos That Start with A | 0 | - | 4.51 | 69,696 |
| Musical Acts by Letter - F | 0 | - | 3.84 | 62,381 |
| Musical Acts by Letter - G | 0 | - | 3.97 | 69,280 |
| Musical Acts by Letter - L | 0 | - | 3.81 | 71,407 |
| Musical Acts by Letter - S | 0 | - | 3.98 | 82,853 |
| Musical Acts by Letter - K | 0 | - | 3.88 | 89,179 |
| Countries by Military Spending | 0 | - | 4.93 | 176,887 |
| Classic Novels by Plot #2 | 0 | - | 4.87 | 37,699 |
| 12x12 Multiplication - The Whopper | 0 | - | 4.92 | 120,054 |
| All Hamilton Songs | 0 | - | 4.74 | 48,621 |
| 100 Most Common English Words | 0 | - | 4.88 | 1,309,413 |
| Animals that Start with L | 0 | - | 4.47 | 101,663 |
| Animals that Start with P | 0 | - | 4.45 | 85,912 |
| Animals that Start with S | 0 | - | 4.49 | 87,100 |
| Geography by Letter on the World Map - B | 0 | - | 4.52 | 89,914 |
| Geography by Letter on the World Map - C | 0 | - | 4.78 | 116,946 |
| World Cities A-Z by Clue #1 | 0 | - | 4.50 | 67,170 |
| Islands A-Z | 0 | - | 4.46 | 117,077 |
| Human Body A-Z | 0 | - | 4.51 | 128,832 |
| Asian Cities A-Z by Clue | 0 | - | 4.52 | 35,087 |
| Animals A-Z #1 | 0 | - | 4.41 | 92,999 |
| Africa A-Z | 0 | - | 4.57 | 46,482 |
| People in History A-Z #1 | 0 | - | 4.61 | 98,786 |
| People in History A-Z #2 | 0 | - | 4.47 | 54,926 |
| People in History A-Z #3 | 0 | - | 4.44 | 46,046 |
| Queen Songs | 0 | - | 4.84 | 25,386 |
| Longest Running Broadway Theater Productions | 0 | - | 4.03 | 52,238 |
| Songs From Broadway Musicals #1 | 0 | - | 4.14 | 56,551 |
| Songs From Broadway Musicals #2 | 0 | - | 4.20 | 33,652 |
| Rolling Stone's 100 Greatest Albums | 0 | - | 4.27 | 50,324 |
| Disney A-Z | 0 | - | 4.37 | 86,775 |
| Literature by Letter - A | 0 | - | 4.23 | 31,821 |
| Literature by Letter - Q, X, Y, and Z | 0 | - | 4.42 | 15,097 |
| Companies A-Z | 0 | - | 4.30 | 42,645 |
| Religion A-Z #1 | 0 | - | 4.32 | 61,539 |
| Geography by Letter - G | 0 | - | 4.35 | 125,774 |
| Geography by Letter - F | 0 | - | 4.27 | 137,361 |
| Geography by Letter - J | 0 | - | 4.34 | 122,442 |
| Geography by Letter - O | 0 | - | 4.37 | 129,289 |
| Geography by Letter - V | 0 | - | 4.39 | 121,245 |
| Geography by Letter - W | 0 | - | 4.39 | 114,451 |
| Geography by Letter - Y | 0 | - | 4.39 | 110,931 |
| Geography by Letter - Z | 0 | - | 4.11 | 81,272 |
| Geography by Letter - Q | 0 | - | 4.38 | 69,108 |
| Same Start and End Letter - Geography #1 | 0 | - | 4.18 | 35,163 |
| Video Games A-Z | 0 | - | 4.08 | 38,808 |
| Geography A-Z #3 | 0 | - | 4.22 | 39,140 |
| Movies that Start with A | 0 | - | 4.13 | 61,745 |
| Movies that Start with C | 0 | - | 4.30 | 61,690 |
| Movies that Start with B | 0 | - | 4.36 | 85,042 |
| Movies that Start with D | 0 | - | 4.34 | 68,319 |
| Movies that Start with E | 0 | - | 4.13 | 68,248 |
| Movies that Start with J | 0 | - | 4.18 | 76,018 |
| Movies that Start with L | 0 | - | 4.16 | 60,298 |
| Movies that Start with M | 0 | - | 4.28 | 48,137 |
| Movies that Start with N | 0 | - | 4.02 | 41,174 |
| Movies that Start with P | 0 | - | 4.25 | 54,069 |
| Movies that Start with R | 0 | - | 4.17 | 46,535 |
| Movies that Start with W | 0 | - | 4.07 | 44,188 |
| Movies that Start with T | 0 | - | 4.34 | 49,197 |
| Movies that Start with S | 0 | - | 4.35 | 56,352 |
| Movies that Start with F | 0 | - | 4.13 | 68,736 |
| History by Letter - D | 0 | - | 4.39 | 137,144 |
| History by Letter - F | 0 | - | 4.18 | 113,892 |
| History by Letter - O | 0 | - | 4.32 | 99,228 |
| History by Letter - P | 0 | - | 4.39 | 107,521 |
| History by Letter - Q | 0 | - | 4.34 | 80,117 |
| History by Letter - R | 0 | - | 4.26 | 121,861 |
| History by Letter - T | 0 | - | 4.39 | 105,022 |
| History by Letter - U | 0 | - | 4.19 | 100,533 |
| History by Letter - V | 0 | - | 4.27 | 80,530 |
| History by Letter - Y | 0 | - | 4.27 | 87,068 |
| History by Letter - Z | 0 | - | 4.18 | 76,855 |
| The 3rd and 4th Century | 0 | - | 4.60 | 27,170 |
| Brand Logos That Start With B | 0 | - | 4.38 | 59,547 |
| Brand Logos That Start With D | 0 | - | 4.37 | 61,046 |
| Brand Logos That Start With C | 0 | - | 4.17 | 49,267 |
| Brand Logos That Start With L | 0 | - | 4.39 | 60,586 |
| Questions in Music | 0 | - | 4.41 | 54,169 |
| Top Musical Acts of All-Time | 0 | - | 3.86 | 132,391 |
| Countries with the Most Metal Bands | 0 | - | 4.95 | 67,315 |
| Most Common English Verbs - Extreme | 0 | - | 4.96 | 156,305 |
| Top Five Exporting Partners by Country | 0 | - | 4.87 | 66,958 |
| Middle East A-Z | 0 | - | 4.47 | 45,898 |
| World Cities Based on Location A-Z - #1 | 0 | - | 4.45 | 44,227 |
| 20th Century A-Z | 0 | - | 4.50 | 53,269 |
| 19th Century A-Z | 0 | - | 4.77 | 46,820 |
| 18th Century A-Z | 0 | - | 4.54 | 42,707 |
| Movie Musicals by Cast | 0 | - | 4.22 | 14,666 |
| Who Did that Pop Song #1 | 0 | - | 4.41 | 352,617 |
| Take Me Home, Country Roads Lyrics | 0 | - | 4.95 | 67,371 |
| Songs that Start with the Same Word | 0 | - | 4.87 | 110,261 |
| Tony Best Musicals | 0 | - | 4.31 | 25,497 |
| Characters from Musicals | 0 | - | 4.24 | 26,586 |
| Musical Theater Trivia | 0 | - | 4.21 | 16,827 |
| Family Bands | 0 | - | 4.11 | 21,787 |
| Top Arms Exporting Countries | 0 | - | 4.96 | 88,004 |
| Star Wars A-Z | 0 | - | 4.46 | 87,579 |
| Monarchies of the World | 0 | - | 4.94 | 167,287 |
| Countries by Hottest Recorded Temperature | 0 | - | 4.91 | 112,035 |
| Countries by Coldest Recorded Temperature | 0 | - | 4.83 | 111,248 |
| Countries where the Sea Freezes | 0 | - | 4.93 | 113,760 |
| Largest Countries Without Deserts | 0 | - | 4.89 | 74,817 |
| Literature by Letter - D | 0 | - | 4.30 | 20,502 |
| Literature by Letter - C | 0 | - | 4.34 | 26,443 |
| Literature by Letter - F | 0 | - | 4.26 | 17,121 |
| Literature by Letter - E | 0 | - | 4.03 | 15,007 |
| Literature by Letter - H | 0 | - | 4.23 | 18,042 |
| Literature by Letter - I | 0 | - | 4.25 | 15,184 |
| Literature by Letter - L | 0 | - | 4.32 | 23,185 |
| Literature by Letter - M | 0 | - | 4.18 | 18,580 |
| Literature by Letter - P | 0 | - | 4.18 | 16,703 |
| Literature by Letter - O | 0 | - | 4.30 | 13,494 |
| Literature by Letter - J | 0 | - | 4.23 | 14,786 |
| Literature by Letter - N | 0 | - | 4.24 | 14,269 |
