| 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 | 20,605 |
| 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 | 22,169 |
| 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 | 153,068 |
| Geography by Letter on the World Map - A-Z | 0 | - | 4.89 | 81,670 |
| Geography by Letter on the World Map - A | 0 | - | 4.81 | 107,346 |
| Southernmost Countries A-Z | 0 | - | 4.94 | 153,004 |
| Northernmost Countries A-Z | 0 | - | 4.99 | 194,447 |
| Least Populous Countries A-Z | 0 | - | 4.99 | 169,687 |
| Biggest Countries by Area A-Z | 0 | - | 4.96 | 191,316 |
| Most Populous Countries A-Z | 0 | - | 4.98 | 299,894 |
| Countries A-Z by Neighbor | 0 | - | 5.00 | 179,714 |
| Countries with the Greatest Elevation A-Z | 0 | - | 4.83 | 72,424 |
| Musical Acts by Letter - J | 0 | - | 4.17 | 77,308 |
| Musical Acts by Letter - M | 0 | - | 4.14 | 93,137 |
| Musical Acts by Letter - N | 0 | - | 4.17 | 68,200 |
| Musical Acts by Letter - P | 0 | - | 4.24 | 65,264 |
| Musical Acts by Letter - R | 0 | - | 4.33 | 83,119 |
| Musical Acts by Letter - T | 0 | - | 4.15 | 67,745 |
| 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 | 60,075 |
| 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 | 235,712 |
| 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 | 556,639 |
| 12 x 12 Multiplication Table in 2 Minutes | 0 | - | 4.81 | 799,589 |
| Religion A-Z #2 | 0 | - | 4.41 | 36,915 |
| Geography by Letter - A | 0 | - | 4.74 | 210,917 |
| Geography by Letter - B | 0 | - | 4.56 | 183,911 |
| Geography by Letter - H | 0 | - | 4.69 | 149,756 |
| Geography by Letter - C | 0 | - | 4.47 | 158,103 |
| Geography by Letter - D | 0 | - | 4.50 | 149,986 |
| Geography by Letter - E | 0 | - | 4.42 | 147,096 |
| Geography by Letter - I | 0 | - | 4.42 | 121,580 |
| Geography by Letter - K | 0 | - | 4.53 | 117,692 |
| Geography by Letter - L | 0 | - | 4.43 | 148,052 |
| Geography by Letter - M | 0 | - | 4.49 | 118,218 |
| Geography by Letter - N | 0 | - | 4.51 | 126,643 |
| Geography by Letter - P | 0 | - | 4.47 | 175,566 |
| Geography by Letter - R | 0 | - | 4.44 | 130,832 |
| Geography by Letter - S #1 | 0 | - | 4.74 | 140,061 |
| Geography by Letter - U | 0 | - | 4.53 | 142,542 |
| Asian Geography By Letter - K | 0 | - | 4.74 | 58,054 |
| 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 | 152,475 |
| History by Letter - B | 0 | - | 4.45 | 171,676 |
| History by Letter - C | 0 | - | 4.70 | 170,800 |
| History by Letter - E | 0 | - | 4.51 | 140,187 |
| History by Letter - G | 0 | - | 4.46 | 121,732 |
| History by Letter - H | 0 | - | 4.45 | 136,186 |
| History by Letter - J | 0 | - | 4.51 | 153,614 |
| History by Letter - N | 0 | - | 4.45 | 103,630 |
| History by Letter - S | 0 | - | 4.47 | 93,884 |
| History by Letter - W | 0 | - | 4.45 | 109,002 |
| History by Letter - M | 0 | - | 4.54 | 119,413 |
| History by Letter - K | 0 | - | 4.50 | 101,056 |
| History by Letter - L | 0 | - | 4.50 | 111,769 |
| History by Letter - I | 0 | - | 4.46 | 103,919 |
| Brand Logos That Start with A | 0 | - | 4.52 | 69,739 |
| Musical Acts by Letter - F | 0 | - | 3.84 | 62,394 |
| 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 | 82,877 |
| Musical Acts by Letter - K | 0 | - | 3.88 | 89,190 |
| Countries by Military Spending | 0 | - | 4.93 | 176,958 |
| Classic Novels by Plot #2 | 0 | - | 4.87 | 37,720 |
| 12x12 Multiplication - The Whopper | 0 | - | 4.92 | 120,104 |
| All Hamilton Songs | 0 | - | 4.74 | 48,652 |
| 100 Most Common English Words | 0 | - | 4.88 | 1,310,118 |
| Animals that Start with L | 0 | - | 4.47 | 101,685 |
| Animals that Start with P | 0 | - | 4.45 | 85,934 |
| Animals that Start with S | 0 | - | 4.49 | 87,127 |
| Geography by Letter on the World Map - B | 0 | - | 4.52 | 89,952 |
| Geography by Letter on the World Map - C | 0 | - | 4.78 | 117,007 |
| World Cities A-Z by Clue #1 | 0 | - | 4.50 | 67,311 |
| Islands A-Z | 0 | - | 4.46 | 117,125 |
| Human Body A-Z | 0 | - | 4.51 | 128,868 |
| Asian Cities A-Z by Clue | 0 | - | 4.52 | 35,146 |
| 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 | 54,946 |
| People in History A-Z #3 | 0 | - | 4.44 | 46,058 |
| Queen Songs | 0 | - | 4.83 | 25,414 |
| 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 | 86,811 |
| Literature by Letter - A | 0 | - | 4.23 | 31,828 |
| 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 | 125,844 |
| Geography by Letter - F | 0 | - | 4.27 | 137,428 |
| Geography by Letter - J | 0 | - | 4.34 | 122,513 |
| Geography by Letter - O | 0 | - | 4.37 | 129,352 |
| Geography by Letter - V | 0 | - | 4.39 | 121,316 |
| Geography by Letter - W | 0 | - | 4.39 | 114,509 |
| Geography by Letter - Y | 0 | - | 4.39 | 110,985 |
| Geography by Letter - Z | 0 | - | 4.11 | 81,337 |
| Geography by Letter - Q | 0 | - | 4.38 | 69,164 |
| 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 | 61,760 |
| 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 | 76,040 |
| 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 | 54,077 |
| Movies that Start with R | 0 | - | 4.17 | 46,552 |
| 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 | 68,750 |
| History by Letter - D | 0 | - | 4.39 | 137,187 |
| History by Letter - F | 0 | - | 4.18 | 113,928 |
| History by Letter - O | 0 | - | 4.32 | 99,255 |
| History by Letter - P | 0 | - | 4.39 | 107,554 |
| History by Letter - Q | 0 | - | 4.34 | 80,141 |
| History by Letter - R | 0 | - | 4.26 | 121,893 |
| History by Letter - T | 0 | - | 4.39 | 105,045 |
| History by Letter - U | 0 | - | 4.19 | 100,565 |
| History by Letter - V | 0 | - | 4.27 | 80,556 |
| History by Letter - Y | 0 | - | 4.27 | 87,088 |
| History by Letter - Z | 0 | - | 4.18 | 76,871 |
| The 3rd and 4th Century | 0 | - | 4.60 | 27,181 |
| Brand Logos That Start With B | 0 | - | 4.38 | 59,592 |
| 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 | 60,628 |
| Brand Logos That Start With S | 0 | - | 4.37 | 57,119 |
| Questions in Music | 0 | - | 4.41 | 54,194 |
| Top Musical Acts of All-Time | 0 | - | 3.86 | 132,406 |
| Countries with the Most Metal Bands | 0 | - | 4.95 | 67,343 |
| Most Common English Verbs - Extreme | 0 | - | 4.96 | 156,394 |
| Top Five Exporting Partners by Country | 0 | - | 4.87 | 66,977 |
| 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 | 46,835 |
| 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 | 352,679 |
| Take Me Home, Country Roads Lyrics | 0 | - | 4.95 | 67,413 |
| 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 | 26,600 |
| Musical Theater Trivia | 0 | - | 4.21 | 16,832 |
| Family Bands | 0 | - | 4.11 | 21,790 |
| Top Arms Exporting Countries | 0 | - | 4.96 | 88,894 |
| Star Wars A-Z | 0 | - | 4.46 | 87,633 |
| Monarchies of the World | 0 | - | 4.94 | 167,384 |
| Countries by Hottest Recorded Temperature | 0 | - | 4.91 | 112,075 |
| Countries by Coldest Recorded Temperature | 0 | - | 4.83 | 111,296 |
| Countries where the Sea Freezes | 0 | - | 4.93 | 113,814 |
| Largest Countries Without Deserts | 0 | - | 4.89 | 74,842 |
| Literature by Letter - D | 0 | - | 4.30 | 20,507 |
| Literature by Letter - C | 0 | - | 4.34 | 26,449 |
| 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 |
