| Music by Letter - F | 0 | - | 4.48 | 26,857 |
| Music by Letter - A | 0 | - | 4.61 | 31,231 |
| A to Z: Musical Terms | 0 | - | 4.43 | 41,120 |
| Music by Letter - E | 0 | - | 4.39 | 26,575 |
| Music by Letter - I | 0 | - | 4.22 | 15,699 |
| Music by Letter - H | 0 | - | 4.27 | 22,407 |
| Music by Letter - B | 0 | - | 4.39 | 25,240 |
| Music by Letter - J | 0 | - | 4.37 | 20,569 |
| Music by Letter - G | 0 | - | 4.35 | 21,224 |
| Music by Letter - R | 0 | - | 4.10 | 15,025 |
| Music by Letter - C | 0 | - | 4.19 | 21,195 |
| Music by Letter - P | 0 | - | 4.38 | 19,465 |
| Music by Letter - D | 0 | - | 4.32 | 22,120 |
| Music by Letter - W | 0 | - | 4.36 | 18,583 |
| Music by Letter - N | 0 | - | 4.23 | 14,696 |
| Music by Letter - V | 0 | - | 4.33 | 17,744 |
| Music by Letter - M | 0 | - | 4.27 | 18,175 |
| Music by Letter - K | 0 | - | 4.11 | 16,142 |
| Music by Letter - T | 0 | - | 4.31 | 19,281 |
| Music by Letter - L | 0 | - | 4.33 | 15,994 |
| Music by Letter - S | 0 | - | 4.22 | 18,972 |
| Music by Letter - O | 0 | - | 4.21 | 16,972 |
| Geography by Letter - T | 0 | - | 4.84 | 152,645 |
| Geography by Letter on the World Map - A-Z | 0 | - | 4.89 | 81,387 |
| Geography by Letter on the World Map - A | 0 | - | 4.81 | 107,056 |
| Southernmost Countries A-Z | 0 | - | 4.94 | 152,842 |
| Northernmost Countries A-Z | 0 | - | 4.99 | 194,158 |
| Least Populous Countries A-Z | 0 | - | 4.99 | 169,510 |
| Biggest Countries by Area A-Z | 0 | - | 4.96 | 190,979 |
| Most Populous Countries A-Z | 0 | - | 4.98 | 299,578 |
| Countries A-Z by Neighbor | 0 | - | 5.00 | 179,492 |
| Countries with the Greatest Elevation A-Z | 0 | - | 4.83 | 72,260 |
| Musical Acts by Letter - J | 0 | - | 4.20 | 77,224 |
| Musical Acts by Letter - M | 0 | - | 4.14 | 93,013 |
| Musical Acts by Letter - N | 0 | - | 4.17 | 68,112 |
| Musical Acts by Letter - P | 0 | - | 4.24 | 65,195 |
| Musical Acts by Letter - R | 0 | - | 4.33 | 83,028 |
| Musical Acts by Letter - T | 0 | - | 4.15 | 67,611 |
| Musical Acts by Letter - A | 0 | - | 4.29 | 82,392 |
| Musical Acts by Letter - B | 0 | - | 4.32 | 72,995 |
| Musical Acts by Letter - C | 0 | - | 4.33 | 59,983 |
| Musical Acts by Letter - D | 0 | - | 4.13 | 52,913 |
| Musical Acts by Letter - E | 0 | - | 4.36 | 61,443 |
| Shortest Country Name A-Z | 0 | - | 5.00 | 235,200 |
| A to Z: Musical Terms #2 | 0 | - | 4.05 | 10,966 |
| Best Selling Artists by Letter Quiz | 0 | - | 4.04 | 43,221 |
| NATO Military Alphabet | 0 | - | 4.98 | 555,009 |
| 12 x 12 Multiplication Table in 2 Minutes | 0 | - | 4.81 | 798,485 |
| Religion A-Z #2 | 0 | - | 4.41 | 36,844 |
| Geography by Letter - A | 0 | - | 4.74 | 210,303 |
| Geography by Letter - B | 0 | - | 4.56 | 183,446 |
| Geography by Letter - H | 0 | - | 4.69 | 149,404 |
| Geography by Letter - C | 0 | - | 4.47 | 157,715 |
| Geography by Letter - D | 0 | - | 4.50 | 149,633 |
| Geography by Letter - E | 0 | - | 4.42 | 146,779 |
| Geography by Letter - I | 0 | - | 4.42 | 121,302 |
| Geography by Letter - K | 0 | - | 4.53 | 117,436 |
| Geography by Letter - L | 0 | - | 4.43 | 147,736 |
| Geography by Letter - M | 0 | - | 4.49 | 117,748 |
| Geography by Letter - N | 0 | - | 4.51 | 126,368 |
| Geography by Letter - P | 0 | - | 4.47 | 175,284 |
| Geography by Letter - R | 0 | - | 4.43 | 130,505 |
| Geography by Letter - S #1 | 0 | - | 4.74 | 139,743 |
| Geography by Letter - U | 0 | - | 4.54 | 142,221 |
| Asian Geography By Letter - K | 0 | - | 4.74 | 58,001 |
| Geography A-Z #2 | 0 | - | 4.46 | 52,720 |
| Geography A-Z #5 | 0 | - | 4.47 | 37,209 |
| Geography A-Z #1 | 0 | - | 4.56 | 69,374 |
| Countries with the Most Borders A-Z | 0 | - | 4.98 | 124,957 |
| Movies that Start with G | 0 | - | 4.48 | 68,282 |
| Movies that Start with I | 0 | - | 4.41 | 64,926 |
| History by Letter - A | 0 | - | 4.51 | 152,232 |
| History by Letter - B | 0 | - | 4.45 | 171,395 |
| History by Letter - C | 0 | - | 4.70 | 170,473 |
| History by Letter - E | 0 | - | 4.51 | 139,963 |
| History by Letter - G | 0 | - | 4.45 | 121,546 |
| History by Letter - H | 0 | - | 4.45 | 135,981 |
| History by Letter - J | 0 | - | 4.51 | 153,350 |
| History by Letter - N | 0 | - | 4.44 | 103,475 |
| History by Letter - S | 0 | - | 4.47 | 93,755 |
| History by Letter - W | 0 | - | 4.45 | 108,840 |
| History by Letter - M | 0 | - | 4.54 | 119,186 |
| History by Letter - K | 0 | - | 4.50 | 100,898 |
| History by Letter - L | 0 | - | 4.49 | 111,583 |
| History by Letter - I | 0 | - | 4.46 | 103,764 |
| Brand Logos That Start with A | 0 | - | 4.51 | 69,420 |
| Brand Logos That Start With B | 0 | - | 4.41 | 59,320 |
| Musical Acts by Letter - F | 0 | - | 3.84 | 62,333 |
| Musical Acts by Letter - G | 0 | - | 3.97 | 69,233 |
| Musical Acts by Letter - L | 0 | - | 3.81 | 71,354 |
| Musical Acts by Letter - S | 0 | - | 3.98 | 82,773 |
| Musical Acts by Letter - K | 0 | - | 3.88 | 89,127 |
| Countries by Military Spending | 0 | - | 4.93 | 176,567 |
| Classic Novels by Plot #2 | 0 | - | 4.87 | 37,593 |
| 12x12 Multiplication - The Whopper | 0 | - | 4.91 | 119,840 |
| All Hamilton Songs | 0 | - | 4.74 | 48,426 |
| 100 Most Common English Words | 0 | - | 4.88 | 1,306,650 |
| Animals that Start with L | 0 | - | 4.47 | 101,552 |
| Animals that Start with P | 0 | - | 4.45 | 85,772 |
| Animals that Start with S | 0 | - | 4.49 | 86,968 |
| Geography by Letter on the World Map - B | 0 | - | 4.52 | 89,739 |
| Geography by Letter on the World Map - C | 0 | - | 4.78 | 116,737 |
| World Cities A-Z by Clue #1 | 0 | - | 4.51 | 66,615 |
| Islands A-Z | 0 | - | 4.46 | 116,882 |
| World Cities A-Z by Clue #2 | 0 | - | 4.41 | 58,027 |
| Human Body A-Z | 0 | - | 4.51 | 128,634 |
| Asian Cities A-Z by Clue | 0 | - | 4.51 | 34,663 |
| Animals A-Z #1 | 0 | - | 4.41 | 92,880 |
| Africa A-Z | 0 | - | 4.57 | 46,408 |
| People in History A-Z #1 | 0 | - | 4.63 | 98,681 |
| People in History A-Z #2 | 0 | - | 4.47 | 54,868 |
| People in History A-Z #3 | 0 | - | 4.44 | 45,989 |
| Queen Songs | 0 | - | 4.84 | 25,282 |
| Longest Running Broadway Theater Productions | 0 | - | 4.03 | 52,215 |
| Songs From Broadway Musicals #1 | 0 | - | 4.14 | 56,452 |
| Songs From Broadway Musicals #2 | 0 | - | 4.20 | 33,586 |
| Rolling Stone's 100 Greatest Albums | 0 | - | 4.27 | 50,251 |
| Disney A-Z | 0 | - | 4.37 | 86,628 |
| Literature by Letter - A | 0 | - | 4.23 | 31,783 |
| Literature by Letter - Q, X, Y, and Z | 0 | - | 4.42 | 15,078 |
| Companies A-Z | 0 | - | 4.30 | 42,623 |
| Religion A-Z #1 | 0 | - | 4.32 | 61,505 |
| Geography by Letter - G | 0 | - | 4.35 | 125,579 |
| Geography by Letter - F | 0 | - | 4.27 | 137,162 |
| Geography by Letter - J | 0 | - | 4.34 | 122,248 |
| Geography by Letter - O | 0 | - | 4.37 | 129,100 |
| Geography by Letter - V | 0 | - | 4.39 | 121,003 |
| Geography by Letter - W | 0 | - | 4.39 | 114,286 |
| Geography by Letter - Y | 0 | - | 4.39 | 110,767 |
| Geography by Letter - Z | 0 | - | 4.11 | 81,119 |
| Geography by Letter - Q | 0 | - | 4.38 | 68,961 |
| Same Start and End Letter - Geography #1 | 0 | - | 4.18 | 35,131 |
| Video Games A-Z | 0 | - | 4.08 | 38,738 |
| Geography A-Z #3 | 0 | - | 4.22 | 39,098 |
| Movies that Start with A | 0 | - | 4.13 | 61,663 |
| Movies that Start with C | 0 | - | 4.30 | 61,614 |
| Movies that Start with B | 0 | - | 4.35 | 84,947 |
| Movies that Start with D | 0 | - | 4.34 | 68,248 |
| Movies that Start with E | 0 | - | 4.13 | 68,190 |
| Movies that Start with J | 0 | - | 4.18 | 75,947 |
| Movies that Start with L | 0 | - | 4.16 | 60,239 |
| Movies that Start with M | 0 | - | 4.28 | 48,083 |
| Movies that Start with N | 0 | - | 4.02 | 41,126 |
| Movies that Start with P | 0 | - | 4.25 | 54,018 |
| Movies that Start with R | 0 | - | 4.17 | 46,474 |
| Movies that Start with W | 0 | - | 4.07 | 44,149 |
| Movies that Start with T | 0 | - | 4.33 | 49,141 |
| Movies that Start with S | 0 | - | 4.35 | 56,287 |
| Movies that Start with F | 0 | - | 4.13 | 68,663 |
| History by Letter - D | 0 | - | 4.39 | 136,980 |
| History by Letter - F | 0 | - | 4.18 | 113,768 |
| History by Letter - O | 0 | - | 4.31 | 99,125 |
| History by Letter - P | 0 | - | 4.39 | 107,422 |
| History by Letter - Q | 0 | - | 4.34 | 80,025 |
| History by Letter - R | 0 | - | 4.26 | 121,745 |
| History by Letter - T | 0 | - | 4.39 | 104,942 |
| History by Letter - U | 0 | - | 4.19 | 100,435 |
| History by Letter - V | 0 | - | 4.27 | 80,432 |
| History by Letter - Y | 0 | - | 4.27 | 86,987 |
| History by Letter - Z | 0 | - | 4.18 | 76,784 |
| The 3rd and 4th Century | 0 | - | 4.60 | 27,129 |
| Brand Logos That Start With D | 0 | - | 4.37 | 60,811 |
| Brand Logos That Start With C | 0 | - | 4.17 | 49,117 |
| Brand Logos That Start With L | 0 | - | 4.39 | 60,338 |
| Questions in Music | 0 | - | 4.41 | 54,061 |
| Top Musical Acts of All-Time | 0 | - | 3.86 | 132,318 |
| Countries with the Most Metal Bands | 0 | - | 4.95 | 67,197 |
| Most Common English Verbs - Extreme | 0 | - | 4.96 | 155,983 |
| Top Five Exporting Partners by Country | 0 | - | 4.87 | 66,888 |
| Middle East A-Z | 0 | - | 4.47 | 45,837 |
| World Cities Based on Location A-Z - #1 | 0 | - | 4.45 | 44,187 |
| 20th Century A-Z | 0 | - | 4.50 | 53,211 |
| 19th Century A-Z | 0 | - | 4.77 | 46,770 |
| 18th Century A-Z | 0 | - | 4.54 | 42,671 |
| Movie Musicals by Cast | 0 | - | 4.22 | 14,624 |
| Who Did that Pop Song #1 | 0 | - | 4.41 | 352,347 |
| Take Me Home, Country Roads Lyrics | 0 | - | 4.95 | 67,141 |
| Songs that Start with the Same Word | 0 | - | 4.87 | 110,069 |
| Tony Best Musicals | 0 | - | 4.31 | 25,458 |
| Characters from Musicals | 0 | - | 4.24 | 26,537 |
| Musical Theater Trivia | 0 | - | 4.21 | 16,794 |
| Family Bands | 0 | - | 4.11 | 21,776 |
| Top Arms Exporting Countries | 0 | - | 4.96 | 85,169 |
| Star Wars A-Z | 0 | - | 4.46 | 87,258 |
| Monarchies of the World | 0 | - | 4.94 | 166,898 |
| Countries by Hottest Recorded Temperature | 0 | - | 4.91 | 111,836 |
| Countries by Coldest Recorded Temperature | 0 | - | 4.83 | 111,079 |
| Countries where the Sea Freezes | 0 | - | 4.93 | 113,583 |
| Largest Countries Without Deserts | 0 | - | 4.89 | 74,725 |
| Literature by Letter - D | 0 | - | 4.30 | 20,474 |
| Literature by Letter - C | 0 | - | 4.34 | 26,405 |
| Literature by Letter - F | 0 | - | 4.26 | 17,094 |
| Literature by Letter - E | 0 | - | 4.03 | 14,983 |
| Literature by Letter - H | 0 | - | 4.23 | 18,019 |
| Literature by Letter - I | 0 | - | 4.25 | 15,162 |
| Literature by Letter - L | 0 | - | 4.32 | 23,155 |
| Literature by Letter - M | 0 | - | 4.18 | 18,555 |
| Literature by Letter - P | 0 | - | 4.18 | 16,681 |
| Literature by Letter - O | 0 | - | 4.30 | 13,477 |
| Literature by Letter - J | 0 | - | 4.23 | 14,761 |
