| Music by Letter - F | 0 | - | 4.48 | 26,937 |
| Music by Letter - A | 0 | - | 4.61 | 31,304 |
| A to Z: Musical Terms | 0 | - | 4.43 | 41,235 |
| Music by Letter - E | 0 | - | 4.39 | 26,640 |
| Music by Letter - I | 0 | - | 4.22 | 15,752 |
| Music by Letter - H | 0 | - | 4.27 | 22,477 |
| Music by Letter - B | 0 | - | 4.39 | 25,309 |
| Music by Letter - J | 0 | - | 4.37 | 20,617 |
| Music by Letter - G | 0 | - | 4.35 | 21,283 |
| Music by Letter - R | 0 | - | 4.04 | 15,075 |
| Music by Letter - C | 0 | - | 4.14 | 21,252 |
| Music by Letter - P | 0 | - | 4.38 | 19,514 |
| Music by Letter - D | 0 | - | 4.27 | 22,194 |
| Music by Letter - W | 0 | - | 4.36 | 18,628 |
| Music by Letter - N | 0 | - | 4.23 | 14,752 |
| Music by Letter - V | 0 | - | 4.33 | 17,791 |
| Music by Letter - M | 0 | - | 4.27 | 18,229 |
| Music by Letter - K | 0 | - | 4.11 | 16,196 |
| Music by Letter - T | 0 | - | 4.31 | 19,335 |
| Music by Letter - L | 0 | - | 4.33 | 16,044 |
| Music by Letter - S | 0 | - | 4.22 | 19,020 |
| Music by Letter - O | 0 | - | 4.21 | 17,021 |
| Geography by Letter - T | 0 | - | 4.84 | 153,332 |
| Geography by Letter on the World Map - A-Z | 0 | - | 4.89 | 81,854 |
| Geography by Letter on the World Map - A | 0 | - | 4.81 | 107,540 |
| Southernmost Countries A-Z | 0 | - | 4.94 | 153,075 |
| Northernmost Countries A-Z | 0 | - | 4.99 | 194,591 |
| Least Populous Countries A-Z | 0 | - | 4.99 | 169,745 |
| Biggest Countries by Area A-Z | 0 | - | 4.96 | 191,468 |
| Most Populous Countries A-Z | 0 | - | 4.98 | 300,030 |
| Countries A-Z by Neighbor | 0 | - | 5.00 | 179,809 |
| Countries with the Greatest Elevation A-Z | 0 | - | 4.83 | 72,505 |
| Musical Acts by Letter - J | 0 | - | 4.17 | 77,338 |
| Musical Acts by Letter - M | 0 | - | 4.14 | 93,176 |
| Musical Acts by Letter - N | 0 | - | 4.17 | 68,228 |
| Musical Acts by Letter - P | 0 | - | 4.24 | 65,302 |
| Musical Acts by Letter - R | 0 | - | 4.33 | 83,157 |
| Musical Acts by Letter - T | 0 | - | 4.15 | 67,785 |
| Musical Acts by Letter - A | 0 | - | 4.29 | 82,575 |
| Musical Acts by Letter - B | 0 | - | 4.32 | 73,153 |
| Musical Acts by Letter - C | 0 | - | 4.33 | 60,117 |
| Musical Acts by Letter - D | 0 | - | 4.13 | 53,018 |
| Musical Acts by Letter - E | 0 | - | 4.37 | 61,564 |
| Shortest Country Name A-Z | 0 | - | 5.00 | 235,936 |
| A to Z: Musical Terms #2 | 0 | - | 4.05 | 10,999 |
| Best Selling Artists by Letter Quiz | 0 | - | 4.04 | 43,303 |
| NATO Military Alphabet | 0 | - | 4.98 | 557,235 |
| 12 x 12 Multiplication Table in 2 Minutes | 0 | - | 4.81 | 799,969 |
| Religion A-Z #2 | 0 | - | 4.41 | 36,931 |
| Geography by Letter - A | 0 | - | 4.74 | 211,147 |
| Geography by Letter - B | 0 | - | 4.56 | 184,206 |
| Geography by Letter - H | 0 | - | 4.69 | 149,962 |
| Geography by Letter - C | 0 | - | 4.47 | 158,333 |
| Geography by Letter - D | 0 | - | 4.50 | 150,170 |
| Geography by Letter - E | 0 | - | 4.42 | 147,277 |
| Geography by Letter - I | 0 | - | 4.42 | 121,722 |
| Geography by Letter - K | 0 | - | 4.53 | 117,846 |
| Geography by Letter - L | 0 | - | 4.43 | 148,197 |
| Geography by Letter - M | 0 | - | 4.49 | 118,344 |
| Geography by Letter - N | 0 | - | 4.51 | 126,766 |
| Geography by Letter - P | 0 | - | 4.47 | 175,701 |
| Geography by Letter - R | 0 | - | 4.43 | 130,994 |
| Geography by Letter - S #1 | 0 | - | 4.74 | 140,207 |
| Geography by Letter - U | 0 | - | 4.53 | 142,708 |
| Asian Geography By Letter - K | 0 | - | 4.74 | 58,073 |
| Geography A-Z #2 | 0 | - | 4.46 | 52,815 |
| Geography A-Z #5 | 0 | - | 4.47 | 37,284 |
| Geography A-Z #1 | 0 | - | 4.56 | 69,474 |
| Countries with the Most Borders A-Z | 0 | - | 4.98 | 125,082 |
| Movies that Start with G | 0 | - | 4.49 | 68,418 |
| Movies that Start with I | 0 | - | 4.41 | 65,070 |
| History by Letter - A | 0 | - | 4.51 | 152,551 |
| History by Letter - B | 0 | - | 4.45 | 171,779 |
| History by Letter - C | 0 | - | 4.70 | 170,920 |
| History by Letter - E | 0 | - | 4.51 | 140,280 |
| History by Letter - G | 0 | - | 4.46 | 121,809 |
| History by Letter - H | 0 | - | 4.45 | 136,274 |
| History by Letter - J | 0 | - | 4.51 | 153,715 |
| History by Letter - N | 0 | - | 4.45 | 103,702 |
| History by Letter - S | 0 | - | 4.47 | 93,955 |
| History by Letter - W | 0 | - | 4.45 | 109,083 |
| History by Letter - M | 0 | - | 4.54 | 119,587 |
| History by Letter - K | 0 | - | 4.50 | 101,134 |
| History by Letter - L | 0 | - | 4.50 | 111,845 |
| History by Letter - I | 0 | - | 4.46 | 104,000 |
| Brand Logos That Start with A | 0 | - | 4.52 | 69,866 |
| Musical Acts by Letter - F | 0 | - | 3.84 | 62,417 |
| Musical Acts by Letter - G | 0 | - | 3.97 | 69,311 |
| Musical Acts by Letter - L | 0 | - | 3.81 | 71,440 |
| Musical Acts by Letter - S | 0 | - | 3.98 | 82,917 |
| Musical Acts by Letter - K | 0 | - | 3.88 | 89,214 |
| Countries by Military Spending | 0 | - | 4.93 | 177,090 |
| Classic Novels by Plot #2 | 0 | - | 4.87 | 37,783 |
| 12x12 Multiplication - The Whopper | 0 | - | 4.92 | 120,211 |
| All Hamilton Songs | 0 | - | 4.74 | 48,715 |
| 100 Most Common English Words | 0 | - | 4.88 | 1,311,474 |
| Animals that Start with L | 0 | - | 4.47 | 101,722 |
| Animals that Start with P | 0 | - | 4.45 | 85,969 |
| Animals that Start with S | 0 | - | 4.49 | 87,163 |
| Geography by Letter on the World Map - B | 0 | - | 4.52 | 90,089 |
| Geography by Letter on the World Map - C | 0 | - | 4.78 | 117,136 |
| World Cities A-Z by Clue #1 | 0 | - | 4.50 | 67,571 |
| Islands A-Z | 0 | - | 4.46 | 117,220 |
| Human Body A-Z | 0 | - | 4.51 | 128,931 |
| Asian Cities A-Z by Clue | 0 | - | 4.52 | 35,252 |
| Animals A-Z #1 | 0 | - | 4.41 | 93,072 |
| Africa A-Z | 0 | - | 4.57 | 46,518 |
| People in History A-Z #1 | 0 | - | 4.61 | 98,847 |
| People in History A-Z #2 | 0 | - | 4.47 | 54,975 |
| People in History A-Z #3 | 0 | - | 4.44 | 46,078 |
| Queen Songs | 0 | - | 4.83 | 25,460 |
| Longest Running Broadway Theater Productions | 0 | - | 4.03 | 52,251 |
| Songs From Broadway Musicals #1 | 0 | - | 4.14 | 56,605 |
| Songs From Broadway Musicals #2 | 0 | - | 4.20 | 33,692 |
| Rolling Stone's 100 Greatest Albums | 0 | - | 4.24 | 50,372 |
| Disney A-Z | 0 | - | 4.37 | 86,862 |
| Literature by Letter - A | 0 | - | 4.23 | 31,852 |
| Literature by Letter - Q, X, Y, and Z | 0 | - | 4.42 | 15,111 |
| Companies A-Z | 0 | - | 4.30 | 42,665 |
| Religion A-Z #1 | 0 | - | 4.32 | 61,571 |
| Geography by Letter - G | 0 | - | 4.35 | 125,986 |
| Geography by Letter - F | 0 | - | 4.27 | 137,574 |
| Geography by Letter - J | 0 | - | 4.34 | 122,643 |
| Geography by Letter - O | 0 | - | 4.37 | 129,469 |
| Geography by Letter - V | 0 | - | 4.39 | 121,442 |
| Geography by Letter - W | 0 | - | 4.39 | 114,617 |
| Geography by Letter - Y | 0 | - | 4.39 | 111,088 |
| Geography by Letter - Z | 0 | - | 4.11 | 81,430 |
| Geography by Letter - Q | 0 | - | 4.38 | 69,256 |
| Same Start and End Letter - Geography #1 | 0 | - | 4.15 | 35,201 |
| Video Games A-Z | 0 | - | 4.08 | 38,855 |
| Geography A-Z #3 | 0 | - | 4.22 | 39,181 |
| Movies that Start with A | 0 | - | 4.13 | 61,792 |
| Movies that Start with C | 0 | - | 4.30 | 61,747 |
| Movies that Start with B | 0 | - | 4.36 | 85,100 |
| Movies that Start with D | 0 | - | 4.34 | 68,359 |
| Movies that Start with E | 0 | - | 4.13 | 68,292 |
| Movies that Start with J | 0 | - | 4.18 | 76,073 |
| Movies that Start with L | 0 | - | 4.16 | 60,341 |
| Movies that Start with M | 0 | - | 4.28 | 48,161 |
| Movies that Start with N | 0 | - | 4.02 | 41,204 |
| Movies that Start with P | 0 | - | 4.25 | 54,097 |
| Movies that Start with R | 0 | - | 4.17 | 46,570 |
| Movies that Start with W | 0 | - | 4.07 | 44,216 |
| Movies that Start with T | 0 | - | 4.34 | 49,229 |
| Movies that Start with S | 0 | - | 4.35 | 56,390 |
| Movies that Start with F | 0 | - | 4.13 | 68,770 |
| History by Letter - D | 0 | - | 4.39 | 137,269 |
| History by Letter - F | 0 | - | 4.18 | 114,001 |
| History by Letter - O | 0 | - | 4.32 | 99,314 |
| History by Letter - P | 0 | - | 4.39 | 107,631 |
| History by Letter - Q | 0 | - | 4.34 | 80,183 |
| History by Letter - R | 0 | - | 4.26 | 121,972 |
| History by Letter - T | 0 | - | 4.39 | 105,106 |
| History by Letter - U | 0 | - | 4.19 | 100,627 |
| History by Letter - V | 0 | - | 4.27 | 80,619 |
| History by Letter - Y | 0 | - | 4.27 | 87,136 |
| History by Letter - Z | 0 | - | 4.19 | 76,910 |
| The 3rd and 4th Century | 0 | - | 4.60 | 27,194 |
| Brand Logos That Start With B | 0 | - | 4.38 | 59,679 |
| Brand Logos That Start With D | 0 | - | 4.37 | 61,184 |
| Brand Logos That Start With C | 0 | - | 4.17 | 49,394 |
| Brand Logos That Start With L | 0 | - | 4.39 | 60,733 |
| Questions in Music | 0 | - | 4.41 | 54,236 |
| Top Musical Acts of All-Time | 0 | - | 3.86 | 132,438 |
| Countries with the Most Metal Bands | 0 | - | 4.95 | 67,393 |
| Most Common English Verbs - Extreme | 0 | - | 4.96 | 156,541 |
| Top Five Exporting Partners by Country | 0 | - | 4.87 | 67,010 |
| Middle East A-Z | 0 | - | 4.47 | 45,935 |
| World Cities Based on Location A-Z - #1 | 0 | - | 4.45 | 44,261 |
| 20th Century A-Z | 0 | - | 4.50 | 53,309 |
| 19th Century A-Z | 0 | - | 4.77 | 46,850 |
| 18th Century A-Z | 0 | - | 4.54 | 42,729 |
| Movie Musicals by Cast | 0 | - | 4.22 | 14,692 |
| Who Did that Pop Song #1 | 0 | - | 4.41 | 352,811 |
| Take Me Home, Country Roads Lyrics | 0 | - | 4.95 | 67,545 |
| Songs that Start with the Same Word | 0 | - | 4.87 | 110,391 |
| Tony Best Musicals | 0 | - | 4.32 | 25,534 |
| Characters from Musicals | 0 | - | 4.24 | 26,629 |
| Musical Theater Trivia | 0 | - | 4.21 | 16,845 |
| Family Bands | 0 | - | 4.11 | 21,795 |
| Top Arms Exporting Countries | 0 | - | 4.96 | 89,908 |
| Star Wars A-Z | 0 | - | 4.46 | 87,824 |
| Monarchies of the World | 0 | - | 4.94 | 167,581 |
| Countries by Hottest Recorded Temperature | 0 | - | 4.91 | 112,175 |
| Countries by Coldest Recorded Temperature | 0 | - | 4.83 | 111,398 |
| Countries where the Sea Freezes | 0 | - | 4.93 | 113,916 |
| Largest Countries Without Deserts | 0 | - | 4.89 | 74,897 |
| Literature by Letter - D | 0 | - | 4.30 | 20,526 |
| Literature by Letter - C | 0 | - | 4.34 | 26,471 |
| Literature by Letter - F | 0 | - | 4.26 | 17,142 |
| Literature by Letter - E | 0 | - | 4.03 | 15,030 |
| Literature by Letter - H | 0 | - | 4.23 | 18,061 |
| Literature by Letter - I | 0 | - | 4.25 | 15,204 |
| Literature by Letter - L | 0 | - | 4.32 | 23,203 |
| Literature by Letter - M | 0 | - | 4.18 | 18,599 |
| Literature by Letter - P | 0 | - | 4.18 | 16,722 |
| Literature by Letter - O | 0 | - | 4.30 | 13,508 |
| Literature by Letter - J | 0 | - | 4.23 | 14,806 |
| Literature by Letter - N | 0 | - | 4.24 | 14,288 |
