| 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 | 41,202 |
| 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 | 15,063 |
| Music by Letter - C | 0 | - | 4.14 | 21,232 |
| Music by Letter - P | 0 | - | 4.38 | 19,502 |
| Music by Letter - D | 0 | - | 4.27 | 22,171 |
| 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 | 19,319 |
| 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 | 153,098 |
| Geography by Letter on the World Map - A-Z | 0 | - | 4.89 | 81,692 |
| Geography by Letter on the World Map - A | 0 | - | 4.81 | 107,372 |
| Southernmost Countries A-Z | 0 | - | 4.94 | 153,011 |
| Northernmost Countries A-Z | 0 | - | 4.99 | 194,455 |
| Least Populous Countries A-Z | 0 | - | 4.99 | 169,692 |
| Biggest Countries by Area A-Z | 0 | - | 4.96 | 191,329 |
| Most Populous Countries A-Z | 0 | - | 4.98 | 299,905 |
| Countries A-Z by Neighbor | 0 | - | 5.00 | 179,722 |
| Countries with the Greatest Elevation A-Z | 0 | - | 4.83 | 72,429 |
| Musical Acts by Letter - J | 0 | - | 4.17 | 77,309 |
| Musical Acts by Letter - M | 0 | - | 4.14 | 93,139 |
| Musical Acts by Letter - N | 0 | - | 4.17 | 68,202 |
| Musical Acts by Letter - P | 0 | - | 4.24 | 65,268 |
| Musical Acts by Letter - R | 0 | - | 4.33 | 83,122 |
| Musical Acts by Letter - T | 0 | - | 4.15 | 67,748 |
| Musical Acts by Letter - A | 0 | - | 4.29 | 82,522 |
| Musical Acts by Letter - B | 0 | - | 4.32 | 73,114 |
| 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 | 61,530 |
| Shortest Country Name A-Z | 0 | - | 5.00 | 235,726 |
| 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 | 556,673 |
| 12 x 12 Multiplication Table in 2 Minutes | 0 | - | 4.81 | 799,601 |
| Religion A-Z #2 | 0 | - | 4.41 | 36,915 |
| Geography by Letter - A | 0 | - | 4.74 | 210,940 |
| Geography by Letter - B | 0 | - | 4.56 | 183,945 |
| Geography by Letter - H | 0 | - | 4.69 | 149,782 |
| Geography by Letter - C | 0 | - | 4.47 | 158,128 |
| Geography by Letter - D | 0 | - | 4.50 | 150,004 |
| Geography by Letter - E | 0 | - | 4.42 | 147,112 |
| Geography by Letter - I | 0 | - | 4.42 | 121,598 |
| Geography by Letter - K | 0 | - | 4.53 | 117,707 |
| Geography by Letter - L | 0 | - | 4.43 | 148,072 |
| Geography by Letter - M | 0 | - | 4.49 | 118,229 |
| Geography by Letter - N | 0 | - | 4.51 | 126,653 |
| Geography by Letter - P | 0 | - | 4.47 | 175,579 |
| Geography by Letter - R | 0 | - | 4.44 | 130,854 |
| Geography by Letter - S #1 | 0 | - | 4.74 | 140,076 |
| Geography by Letter - U | 0 | - | 4.53 | 142,557 |
| Asian Geography By Letter - K | 0 | - | 4.74 | 58,055 |
| Geography A-Z #2 | 0 | - | 4.46 | 52,782 |
| Geography A-Z #5 | 0 | - | 4.47 | 37,257 |
| Geography A-Z #1 | 0 | - | 4.56 | 69,443 |
| Countries with the Most Borders A-Z | 0 | - | 4.98 | 125,044 |
| Movies that Start with G | 0 | - | 4.49 | 68,392 |
| Movies that Start with I | 0 | - | 4.41 | 65,042 |
| History by Letter - A | 0 | - | 4.51 | 152,483 |
| History by Letter - B | 0 | - | 4.45 | 171,682 |
| History by Letter - C | 0 | - | 4.70 | 170,809 |
| History by Letter - E | 0 | - | 4.51 | 140,199 |
| History by Letter - G | 0 | - | 4.46 | 121,741 |
| History by Letter - H | 0 | - | 4.45 | 136,195 |
| History by Letter - J | 0 | - | 4.51 | 153,626 |
| History by Letter - N | 0 | - | 4.45 | 103,641 |
| History by Letter - S | 0 | - | 4.47 | 93,895 |
| History by Letter - W | 0 | - | 4.45 | 109,009 |
| History by Letter - M | 0 | - | 4.54 | 119,454 |
| History by Letter - K | 0 | - | 4.50 | 101,067 |
| History by Letter - L | 0 | - | 4.50 | 111,780 |
| History by Letter - I | 0 | - | 4.46 | 103,927 |
| Brand Logos That Start with A | 0 | - | 4.52 | 69,745 |
| 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 | 71,423 |
| Musical Acts by Letter - S | 0 | - | 3.98 | 82,884 |
| Musical Acts by Letter - K | 0 | - | 3.88 | 89,191 |
| Countries by Military Spending | 0 | - | 4.93 | 176,961 |
| Classic Novels by Plot #2 | 0 | - | 4.87 | 37,726 |
| 12x12 Multiplication - The Whopper | 0 | - | 4.92 | 120,108 |
| All Hamilton Songs | 0 | - | 4.74 | 48,657 |
| 100 Most Common English Words | 0 | - | 4.88 | 1,310,197 |
| Animals that Start with L | 0 | - | 4.47 | 101,687 |
| Animals that Start with P | 0 | - | 4.45 | 85,936 |
| Animals that Start with S | 0 | - | 4.49 | 87,129 |
| Geography by Letter on the World Map - B | 0 | - | 4.52 | 89,969 |
| Geography by Letter on the World Map - C | 0 | - | 4.78 | 117,021 |
| World Cities A-Z by Clue #1 | 0 | - | 4.50 | 67,326 |
| Islands A-Z | 0 | - | 4.46 | 117,134 |
| Human Body A-Z | 0 | - | 4.51 | 128,869 |
| Asian Cities A-Z by Clue | 0 | - | 4.52 | 35,156 |
| Animals A-Z #1 | 0 | - | 4.41 | 93,022 |
| Africa A-Z | 0 | - | 4.57 | 46,497 |
| People in History A-Z #1 | 0 | - | 4.61 | 98,816 |
| People in History A-Z #2 | 0 | - | 4.47 | 54,948 |
| People in History A-Z #3 | 0 | - | 4.44 | 46,060 |
| Queen Songs | 0 | - | 4.83 | 25,419 |
| Longest Running Broadway Theater Productions | 0 | - | 4.03 | 52,242 |
| Songs From Broadway Musicals #1 | 0 | - | 4.14 | 56,566 |
| Songs From Broadway Musicals #2 | 0 | - | 4.20 | 33,666 |
| Rolling Stone's 100 Greatest Albums | 0 | - | 4.24 | 50,333 |
| Disney A-Z | 0 | - | 4.37 | 86,819 |
| 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 | 42,650 |
| Religion A-Z #1 | 0 | - | 4.32 | 61,550 |
| Geography by Letter - G | 0 | - | 4.35 | 125,858 |
| Geography by Letter - F | 0 | - | 4.27 | 137,442 |
| Geography by Letter - J | 0 | - | 4.34 | 122,526 |
| Geography by Letter - O | 0 | - | 4.37 | 129,363 |
| Geography by Letter - V | 0 | - | 4.39 | 121,330 |
| Geography by Letter - W | 0 | - | 4.39 | 114,519 |
| Geography by Letter - Y | 0 | - | 4.39 | 110,996 |
| Geography by Letter - Z | 0 | - | 4.11 | 81,343 |
| Geography by Letter - Q | 0 | - | 4.38 | 69,175 |
| Same Start and End Letter - Geography #1 | 0 | - | 4.18 | 35,181 |
| Video Games A-Z | 0 | - | 4.08 | 38,828 |
| Geography A-Z #3 | 0 | - | 4.22 | 39,149 |
| Movies that Start with A | 0 | - | 4.13 | 61,761 |
| Movies that Start with C | 0 | - | 4.30 | 61,710 |
| Movies that Start with B | 0 | - | 4.36 | 85,067 |
| Movies that Start with D | 0 | - | 4.34 | 68,335 |
| Movies that Start with E | 0 | - | 4.13 | 68,270 |
| Movies that Start with J | 0 | - | 4.18 | 76,041 |
| Movies that Start with L | 0 | - | 4.16 | 60,316 |
| 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 | 54,079 |
| Movies that Start with R | 0 | - | 4.17 | 46,553 |
| Movies that Start with W | 0 | - | 4.07 | 44,199 |
| Movies that Start with T | 0 | - | 4.34 | 49,213 |
| Movies that Start with S | 0 | - | 4.35 | 56,371 |
| Movies that Start with F | 0 | - | 4.13 | 68,751 |
| History by Letter - D | 0 | - | 4.39 | 137,199 |
| History by Letter - F | 0 | - | 4.18 | 113,937 |
| History by Letter - O | 0 | - | 4.32 | 99,263 |
| History by Letter - P | 0 | - | 4.39 | 107,565 |
| History by Letter - Q | 0 | - | 4.34 | 80,148 |
| History by Letter - R | 0 | - | 4.26 | 121,905 |
| History by Letter - T | 0 | - | 4.39 | 105,052 |
| History by Letter - U | 0 | - | 4.19 | 100,574 |
| History by Letter - V | 0 | - | 4.27 | 80,566 |
| History by Letter - Y | 0 | - | 4.27 | 87,096 |
| History by Letter - Z | 0 | - | 4.18 | 76,877 |
| The 3rd and 4th Century | 0 | - | 4.60 | 27,181 |
| Brand Logos That Start With B | 0 | - | 4.38 | 59,597 |
| Brand Logos That Start With D | 0 | - | 4.37 | 61,096 |
| Brand Logos That Start With C | 0 | - | 4.17 | 49,307 |
| Brand Logos That Start With L | 0 | - | 4.39 | 60,636 |
| Brand Logos That Start With S | 0 | - | 4.37 | 57,125 |
| Questions in Music | 0 | - | 4.41 | 54,194 |
| Top Musical Acts of All-Time | 0 | - | 3.86 | 132,408 |
| Countries with the Most Metal Bands | 0 | - | 4.95 | 67,346 |
| Most Common English Verbs - Extreme | 0 | - | 4.96 | 156,403 |
| Top Five Exporting Partners by Country | 0 | - | 4.87 | 66,980 |
| Middle East A-Z | 0 | - | 4.47 | 45,914 |
| World Cities Based on Location A-Z - #1 | 0 | - | 4.45 | 44,236 |
| 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 | 42,720 |
| Movie Musicals by Cast | 0 | - | 4.22 | 14,674 |
| Who Did that Pop Song #1 | 0 | - | 4.41 | 352,689 |
| Take Me Home, Country Roads Lyrics | 0 | - | 4.95 | 67,420 |
| Songs that Start with the Same Word | 0 | - | 4.87 | 110,291 |
| Tony Best Musicals | 0 | - | 4.31 | 25,507 |
| Characters from Musicals | 0 | - | 4.24 | 26,603 |
| Musical Theater Trivia | 0 | - | 4.21 | 16,832 |
| Family Bands | 0 | - | 4.11 | 21,790 |
| Top Arms Exporting Countries | 0 | - | 4.96 | 88,969 |
| Star Wars A-Z | 0 | - | 4.46 | 87,639 |
| Monarchies of the World | 0 | - | 4.94 | 167,397 |
| Countries by Hottest Recorded Temperature | 0 | - | 4.91 | 112,083 |
| Countries by Coldest Recorded Temperature | 0 | - | 4.83 | 111,305 |
| Countries where the Sea Freezes | 0 | - | 4.93 | 113,823 |
| Largest Countries Without Deserts | 0 | - | 4.89 | 74,849 |
| Literature by Letter - D | 0 | - | 4.30 | 20,510 |
| Literature by Letter - C | 0 | - | 4.34 | 26,451 |
| Literature by Letter - F | 0 | - | 4.26 | 17,128 |
| Literature by Letter - E | 0 | - | 4.03 | 15,014 |
| Literature by Letter - H | 0 | - | 4.23 | 18,048 |
| 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 | 18,586 |
| Literature by Letter - P | 0 | - | 4.18 | 16,707 |
| Literature by Letter - O | 0 | - | 4.30 | 13,497 |
| Literature by Letter - J | 0 | - | 4.23 | 14,794 |
| Literature by Letter - N | 0 | - | 4.24 | 14,274 |
