| Music by Letter - F | 0 | - | 4.48 | 26,917 |
| Music by Letter - A | 0 | - | 4.61 | 31,281 |
| A to Z: Musical Terms | 0 | - | 4.43 | 41,201 |
| Music by Letter - E | 0 | - | 4.39 | 26,617 |
| Music by Letter - I | 0 | - | 4.22 | 15,739 |
| Music by Letter - H | 0 | - | 4.27 | 22,457 |
| Music by Letter - B | 0 | - | 4.39 | 25,290 |
| Music by Letter - J | 0 | - | 4.37 | 20,606 |
| Music by Letter - R | 0 | - | 4.04 | 15,061 |
| Music by Letter - C | 0 | - | 4.14 | 21,231 |
| Music by Letter - P | 0 | - | 4.38 | 19,501 |
| Music by Letter - D | 0 | - | 4.27 | 22,170 |
| Music by Letter - W | 0 | - | 4.36 | 18,615 |
| Music by Letter - N | 0 | - | 4.23 | 14,738 |
| Music by Letter - V | 0 | - | 4.33 | 17,779 |
| Music by Letter - M | 0 | - | 4.27 | 18,212 |
| Music by Letter - K | 0 | - | 4.11 | 16,184 |
| Music by Letter - T | 0 | - | 4.31 | 19,318 |
| Music by Letter - L | 0 | - | 4.33 | 16,032 |
| Music by Letter - S | 0 | - | 4.22 | 19,009 |
| Music by Letter - O | 0 | - | 4.21 | 17,008 |
| Geography by Letter - T | 0 | - | 4.84 | 153,081 |
| Geography by Letter on the World Map - A-Z | 0 | - | 4.89 | 81,679 |
| Geography by Letter on the World Map - A | 0 | - | 4.81 | 107,360 |
| Southernmost Countries A-Z | 0 | - | 4.94 | 153,005 |
| Northernmost Countries A-Z | 0 | - | 4.99 | 194,449 |
| Least Populous Countries A-Z | 0 | - | 4.99 | 169,690 |
| Biggest Countries by Area A-Z | 0 | - | 4.96 | 191,321 |
| Most Populous Countries A-Z | 0 | - | 4.98 | 299,897 |
| Countries A-Z by Neighbor | 0 | - | 5.00 | 179,717 |
| Countries with the Greatest Elevation A-Z | 0 | - | 4.83 | 72,429 |
| Musical Acts by Letter - J | 0 | - | 4.17 | 77,308 |
| Musical Acts by Letter - M | 0 | - | 4.14 | 93,139 |
| Musical Acts by Letter - N | 0 | - | 4.17 | 68,201 |
| Musical Acts by Letter - P | 0 | - | 4.24 | 65,265 |
| Musical Acts by Letter - R | 0 | - | 4.33 | 83,120 |
| Musical Acts by Letter - T | 0 | - | 4.15 | 67,747 |
| Musical Acts by Letter - A | 0 | - | 4.29 | 82,519 |
| Musical Acts by Letter - B | 0 | - | 4.32 | 73,113 |
| Musical Acts by Letter - C | 0 | - | 4.33 | 60,076 |
| Musical Acts by Letter - D | 0 | - | 4.13 | 52,990 |
| Musical Acts by Letter - E | 0 | - | 4.36 | 61,529 |
| Shortest Country Name A-Z | 0 | - | 5.00 | 235,716 |
| A to Z: Musical Terms #2 | 0 | - | 4.05 | 10,989 |
| Best Selling Artists by Letter Quiz | 0 | - | 4.04 | 43,281 |
| NATO Military Alphabet | 0 | - | 4.98 | 556,650 |
| 12 x 12 Multiplication Table in 2 Minutes | 0 | - | 4.81 | 799,592 |
| Religion A-Z #2 | 0 | - | 4.41 | 36,915 |
| Geography by Letter - A | 0 | - | 4.74 | 210,926 |
| Geography by Letter - B | 0 | - | 4.56 | 183,931 |
| Geography by Letter - H | 0 | - | 4.69 | 149,770 |
| Geography by Letter - C | 0 | - | 4.47 | 158,111 |
| Geography by Letter - D | 0 | - | 4.50 | 149,993 |
| Geography by Letter - E | 0 | - | 4.42 | 147,101 |
| Geography by Letter - I | 0 | - | 4.42 | 121,588 |
| Geography by Letter - K | 0 | - | 4.53 | 117,696 |
| Geography by Letter - L | 0 | - | 4.43 | 148,059 |
| Geography by Letter - M | 0 | - | 4.49 | 118,221 |
| Geography by Letter - N | 0 | - | 4.51 | 126,645 |
| Geography by Letter - P | 0 | - | 4.47 | 175,571 |
| Geography by Letter - R | 0 | - | 4.44 | 130,835 |
| Geography by Letter - S #1 | 0 | - | 4.74 | 140,065 |
| Geography by Letter - U | 0 | - | 4.53 | 142,546 |
| Asian Geography By Letter - K | 0 | - | 4.74 | 58,055 |
| Geography A-Z #2 | 0 | - | 4.46 | 52,781 |
| Geography A-Z #5 | 0 | - | 4.47 | 37,257 |
| Geography A-Z #1 | 0 | - | 4.56 | 69,442 |
| Countries with the Most Borders A-Z | 0 | - | 4.98 | 125,043 |
| Movies that Start with G | 0 | - | 4.49 | 68,392 |
| Movies that Start with I | 0 | - | 4.41 | 65,041 |
| History by Letter - A | 0 | - | 4.51 | 152,476 |
| History by Letter - B | 0 | - | 4.45 | 171,677 |
| History by Letter - C | 0 | - | 4.70 | 170,802 |
| History by Letter - E | 0 | - | 4.51 | 140,189 |
| History by Letter - G | 0 | - | 4.46 | 121,734 |
| History by Letter - H | 0 | - | 4.45 | 136,188 |
| History by Letter - J | 0 | - | 4.51 | 153,617 |
| History by Letter - N | 0 | - | 4.45 | 103,633 |
| History by Letter - S | 0 | - | 4.47 | 93,888 |
| History by Letter - W | 0 | - | 4.45 | 109,006 |
| History by Letter - M | 0 | - | 4.54 | 119,427 |
| History by Letter - K | 0 | - | 4.50 | 101,059 |
| History by Letter - L | 0 | - | 4.50 | 111,772 |
| History by Letter - I | 0 | - | 4.46 | 103,922 |
| Brand Logos That Start with A | 0 | - | 4.52 | 69,741 |
| Musical Acts by Letter - F | 0 | - | 3.84 | 62,397 |
| Musical Acts by Letter - G | 0 | - | 3.97 | 69,290 |
| Musical Acts by Letter - L | 0 | - | 3.81 | 71,422 |
| Musical Acts by Letter - S | 0 | - | 3.98 | 82,878 |
| Musical Acts by Letter - K | 0 | - | 3.88 | 89,190 |
| Countries by Military Spending | 0 | - | 4.93 | 176,959 |
| Classic Novels by Plot #2 | 0 | - | 4.87 | 37,722 |
| 12x12 Multiplication - The Whopper | 0 | - | 4.92 | 120,105 |
| All Hamilton Songs | 0 | - | 4.74 | 48,653 |
| 100 Most Common English Words | 0 | - | 4.88 | 1,310,154 |
| Animals that Start with L | 0 | - | 4.47 | 101,686 |
| Animals that Start with P | 0 | - | 4.45 | 85,935 |
| Animals that Start with S | 0 | - | 4.49 | 87,127 |
| Geography by Letter on the World Map - B | 0 | - | 4.52 | 89,958 |
| Geography by Letter on the World Map - C | 0 | - | 4.78 | 117,011 |
| World Cities A-Z by Clue #1 | 0 | - | 4.50 | 67,315 |
| Islands A-Z | 0 | - | 4.46 | 117,130 |
| Human Body A-Z | 0 | - | 4.51 | 128,869 |
| Asian Cities A-Z by Clue | 0 | - | 4.52 | 35,150 |
| Animals A-Z #1 | 0 | - | 4.41 | 93,020 |
| Africa A-Z | 0 | - | 4.57 | 46,494 |
| People in History A-Z #1 | 0 | - | 4.61 | 98,813 |
| People in History A-Z #2 | 0 | - | 4.47 | 54,947 |
| People in History A-Z #3 | 0 | - | 4.44 | 46,058 |
| Queen Songs | 0 | - | 4.83 | 25,415 |
| Longest Running Broadway Theater Productions | 0 | - | 4.03 | 52,242 |
| Songs From Broadway Musicals #1 | 0 | - | 4.14 | 56,564 |
| Songs From Broadway Musicals #2 | 0 | - | 4.20 | 33,665 |
| Rolling Stone's 100 Greatest Albums | 0 | - | 4.24 | 50,333 |
| Disney A-Z | 0 | - | 4.37 | 86,813 |
| Literature by Letter - A | 0 | - | 4.23 | 31,830 |
| Literature by Letter - Q, X, Y, and Z | 0 | - | 4.42 | 15,100 |
| Companies A-Z | 0 | - | 4.30 | 42,649 |
| Religion A-Z #1 | 0 | - | 4.32 | 61,550 |
| Geography by Letter - G | 0 | - | 4.35 | 125,849 |
| Geography by Letter - F | 0 | - | 4.27 | 137,433 |
| Geography by Letter - J | 0 | - | 4.34 | 122,517 |
| Geography by Letter - O | 0 | - | 4.37 | 129,356 |
| Geography by Letter - V | 0 | - | 4.39 | 121,319 |
| Geography by Letter - W | 0 | - | 4.39 | 114,511 |
| Geography by Letter - Y | 0 | - | 4.39 | 110,986 |
| Geography by Letter - Z | 0 | - | 4.11 | 81,339 |
| Geography by Letter - Q | 0 | - | 4.38 | 69,166 |
| Same Start and End Letter - Geography #1 | 0 | - | 4.18 | 35,180 |
| Video Games A-Z | 0 | - | 4.08 | 38,828 |
| Geography A-Z #3 | 0 | - | 4.22 | 39,148 |
| Movies that Start with A | 0 | - | 4.13 | 61,761 |
| Movies that Start with C | 0 | - | 4.30 | 61,707 |
| Movies that Start with B | 0 | - | 4.36 | 85,066 |
| Movies that Start with D | 0 | - | 4.34 | 68,334 |
| Movies that Start with E | 0 | - | 4.13 | 68,268 |
| Movies that Start with J | 0 | - | 4.18 | 76,041 |
| Movies that Start with L | 0 | - | 4.16 | 60,314 |
| Movies that Start with M | 0 | - | 4.28 | 48,145 |
| Movies that Start with N | 0 | - | 4.02 | 41,186 |
| Movies that Start with P | 0 | - | 4.25 | 54,078 |
| Movies that Start with R | 0 | - | 4.17 | 46,553 |
| Movies that Start with W | 0 | - | 4.07 | 44,197 |
| Movies that Start with T | 0 | - | 4.34 | 49,211 |
| Movies that Start with S | 0 | - | 4.35 | 56,370 |
| Movies that Start with F | 0 | - | 4.13 | 68,751 |
| History by Letter - D | 0 | - | 4.39 | 137,190 |
| History by Letter - F | 0 | - | 4.18 | 113,930 |
| History by Letter - O | 0 | - | 4.32 | 99,258 |
| History by Letter - P | 0 | - | 4.39 | 107,558 |
| History by Letter - Q | 0 | - | 4.34 | 80,144 |
| History by Letter - R | 0 | - | 4.26 | 121,899 |
| History by Letter - T | 0 | - | 4.39 | 105,047 |
| History by Letter - U | 0 | - | 4.19 | 100,569 |
| History by Letter - V | 0 | - | 4.27 | 80,563 |
| History by Letter - Y | 0 | - | 4.27 | 87,091 |
| History by Letter - Z | 0 | - | 4.18 | 76,875 |
| The 3rd and 4th Century | 0 | - | 4.60 | 27,181 |
| Brand Logos That Start With B | 0 | - | 4.38 | 59,593 |
| Brand Logos That Start With D | 0 | - | 4.37 | 61,093 |
| Brand Logos That Start With C | 0 | - | 4.17 | 49,302 |
| Brand Logos That Start With L | 0 | - | 4.39 | 60,629 |
| Brand Logos That Start With S | 0 | - | 4.37 | 57,123 |
| Questions in Music | 0 | - | 4.41 | 54,194 |
| Top Musical Acts of All-Time | 0 | - | 3.86 | 132,407 |
| Countries with the Most Metal Bands | 0 | - | 4.95 | 67,345 |
| Most Common English Verbs - Extreme | 0 | - | 4.96 | 156,398 |
| Top Five Exporting Partners by Country | 0 | - | 4.87 | 66,978 |
| Middle East A-Z | 0 | - | 4.47 | 45,912 |
| World Cities Based on Location A-Z - #1 | 0 | - | 4.45 | 44,235 |
| 20th Century A-Z | 0 | - | 4.50 | 53,286 |
| 19th Century A-Z | 0 | - | 4.77 | 46,836 |
| 18th Century A-Z | 0 | - | 4.54 | 42,719 |
| Movie Musicals by Cast | 0 | - | 4.22 | 14,673 |
| Who Did that Pop Song #1 | 0 | - | 4.41 | 352,683 |
| Take Me Home, Country Roads Lyrics | 0 | - | 4.95 | 67,415 |
| Songs that Start with the Same Word | 0 | - | 4.87 | 110,288 |
| Tony Best Musicals | 0 | - | 4.31 | 25,507 |
| Characters from Musicals | 0 | - | 4.24 | 26,602 |
| Musical Theater Trivia | 0 | - | 4.21 | 16,832 |
| Family Bands | 0 | - | 4.11 | 21,790 |
| Top Arms Exporting Countries | 0 | - | 4.96 | 88,917 |
| Star Wars A-Z | 0 | - | 4.46 | 87,633 |
| Monarchies of the World | 0 | - | 4.94 | 167,388 |
| Countries by Hottest Recorded Temperature | 0 | - | 4.91 | 112,076 |
| Countries by Coldest Recorded Temperature | 0 | - | 4.83 | 111,300 |
| Countries where the Sea Freezes | 0 | - | 4.93 | 113,817 |
| Largest Countries Without Deserts | 0 | - | 4.89 | 74,846 |
| Literature by Letter - D | 0 | - | 4.30 | 20,507 |
| Literature by Letter - C | 0 | - | 4.34 | 26,451 |
| Literature by Letter - F | 0 | - | 4.26 | 17,126 |
| Literature by Letter - E | 0 | - | 4.03 | 15,012 |
| Literature by Letter - H | 0 | - | 4.23 | 18,047 |
| Literature by Letter - I | 0 | - | 4.25 | 15,189 |
| Literature by Letter - L | 0 | - | 4.32 | 23,187 |
| Literature by Letter - M | 0 | - | 4.18 | 18,585 |
| Literature by Letter - P | 0 | - | 4.18 | 16,706 |
| Literature by Letter - O | 0 | - | 4.30 | 13,496 |
| Literature by Letter - J | 0 | - | 4.23 | 14,793 |
| Literature by Letter - N | 0 | - | 4.24 | 14,274 |
