| Music by Letter - F | 0 | - | 4.48 | 26,919 |
| Music by Letter - A | 0 | - | 4.61 | 31,281 |
| A to Z: Musical Terms | 0 | - | 4.43 | 41,203 |
| Music by Letter - E | 0 | - | 4.39 | 26,618 |
| Music by Letter - I | 0 | - | 4.22 | 15,739 |
| Music by Letter - H | 0 | - | 4.27 | 22,458 |
| Music by Letter - B | 0 | - | 4.39 | 25,291 |
| Music by Letter - J | 0 | - | 4.37 | 20,606 |
| Music by Letter - G | 0 | - | 4.35 | 21,266 |
| 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 | 16,185 |
| 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 | 153,123 |
| Geography by Letter on the World Map - A-Z | 0 | - | 4.89 | 81,710 |
| Geography by Letter on the World Map - A | 0 | - | 4.81 | 107,387 |
| Southernmost Countries A-Z | 0 | - | 4.94 | 153,017 |
| Northernmost Countries A-Z | 0 | - | 4.99 | 194,478 |
| Least Populous Countries A-Z | 0 | - | 4.99 | 169,700 |
| Biggest Countries by Area A-Z | 0 | - | 4.96 | 191,340 |
| Most Populous Countries A-Z | 0 | - | 4.98 | 299,917 |
| Countries A-Z by Neighbor | 0 | - | 5.00 | 179,730 |
| Countries with the Greatest Elevation A-Z | 0 | - | 4.83 | 72,444 |
| Musical Acts by Letter - J | 0 | - | 4.17 | 77,311 |
| 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 | 65,269 |
| Musical Acts by Letter - R | 0 | - | 4.33 | 83,123 |
| Musical Acts by Letter - T | 0 | - | 4.15 | 67,751 |
| Musical Acts by Letter - A | 0 | - | 4.29 | 82,523 |
| Musical Acts by Letter - B | 0 | - | 4.32 | 73,115 |
| Musical Acts by Letter - C | 0 | - | 4.33 | 60,078 |
| Musical Acts by Letter - D | 0 | - | 4.13 | 52,990 |
| Musical Acts by Letter - E | 0 | - | 4.36 | 61,532 |
| Shortest Country Name A-Z | 0 | - | 5.00 | 235,752 |
| A to Z: Musical Terms #2 | 0 | - | 4.05 | 10,989 |
| Best Selling Artists by Letter Quiz | 0 | - | 4.04 | 43,283 |
| NATO Military Alphabet | 0 | - | 4.98 | 556,713 |
| 12 x 12 Multiplication Table in 2 Minutes | 0 | - | 4.81 | 799,637 |
| Religion A-Z #2 | 0 | - | 4.41 | 36,915 |
| Geography by Letter - A | 0 | - | 4.74 | 210,963 |
| Geography by Letter - B | 0 | - | 4.56 | 183,978 |
| Geography by Letter - H | 0 | - | 4.69 | 149,811 |
| Geography by Letter - C | 0 | - | 4.47 | 158,157 |
| Geography by Letter - D | 0 | - | 4.50 | 150,031 |
| Geography by Letter - E | 0 | - | 4.42 | 147,132 |
| Geography by Letter - I | 0 | - | 4.42 | 121,619 |
| Geography by Letter - K | 0 | - | 4.53 | 117,729 |
| Geography by Letter - L | 0 | - | 4.43 | 148,096 |
| Geography by Letter - M | 0 | - | 4.49 | 118,243 |
| Geography by Letter - N | 0 | - | 4.51 | 126,667 |
| Geography by Letter - P | 0 | - | 4.47 | 175,595 |
| Geography by Letter - R | 0 | - | 4.44 | 130,867 |
| Geography by Letter - S #1 | 0 | - | 4.74 | 140,093 |
| Geography by Letter - U | 0 | - | 4.53 | 142,569 |
| Asian Geography By Letter - K | 0 | - | 4.74 | 58,060 |
| Geography A-Z #2 | 0 | - | 4.46 | 52,784 |
| Geography A-Z #5 | 0 | - | 4.47 | 37,260 |
| Geography A-Z #1 | 0 | - | 4.56 | 69,444 |
| Countries with the Most Borders A-Z | 0 | - | 4.98 | 125,047 |
| Movies that Start with G | 0 | - | 4.49 | 68,394 |
| Movies that Start with I | 0 | - | 4.41 | 65,045 |
| History by Letter - A | 0 | - | 4.51 | 152,492 |
| History by Letter - B | 0 | - | 4.45 | 171,700 |
| History by Letter - C | 0 | - | 4.70 | 170,829 |
| History by Letter - E | 0 | - | 4.51 | 140,214 |
| History by Letter - G | 0 | - | 4.46 | 121,754 |
| History by Letter - H | 0 | - | 4.45 | 136,210 |
| History by Letter - J | 0 | - | 4.51 | 153,651 |
| History by Letter - N | 0 | - | 4.45 | 103,652 |
| History by Letter - S | 0 | - | 4.47 | 93,910 |
| History by Letter - W | 0 | - | 4.45 | 109,019 |
| History by Letter - M | 0 | - | 4.54 | 119,505 |
| History by Letter - K | 0 | - | 4.50 | 101,078 |
| History by Letter - L | 0 | - | 4.50 | 111,790 |
| History by Letter - I | 0 | - | 4.46 | 103,941 |
| Brand Logos That Start with A | 0 | - | 4.52 | 69,750 |
| Musical Acts by Letter - F | 0 | - | 3.84 | 62,398 |
| 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 | 82,885 |
| Musical Acts by Letter - K | 0 | - | 3.88 | 89,191 |
| Countries by Military Spending | 0 | - | 4.93 | 176,968 |
| Classic Novels by Plot #2 | 0 | - | 4.87 | 37,730 |
| 12x12 Multiplication - The Whopper | 0 | - | 4.92 | 120,117 |
| All Hamilton Songs | 0 | - | 4.74 | 48,659 |
| 100 Most Common English Words | 0 | - | 4.88 | 1,310,282 |
| Animals that Start with L | 0 | - | 4.47 | 101,690 |
| Animals that Start with P | 0 | - | 4.45 | 85,939 |
| Animals that Start with S | 0 | - | 4.49 | 87,132 |
| Geography by Letter on the World Map - B | 0 | - | 4.52 | 89,985 |
| Geography by Letter on the World Map - C | 0 | - | 4.78 | 117,031 |
| World Cities A-Z by Clue #1 | 0 | - | 4.50 | 67,349 |
| Islands A-Z | 0 | - | 4.46 | 117,137 |
| Human Body A-Z | 0 | - | 4.51 | 128,873 |
| Asian Cities A-Z by Clue | 0 | - | 4.52 | 35,169 |
| Animals A-Z #1 | 0 | - | 4.41 | 93,024 |
| Africa A-Z | 0 | - | 4.57 | 46,499 |
| People in History A-Z #1 | 0 | - | 4.61 | 98,818 |
| People in History A-Z #2 | 0 | - | 4.47 | 54,949 |
| 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 | 52,243 |
| Songs From Broadway Musicals #1 | 0 | - | 4.14 | 56,567 |
| Songs From Broadway Musicals #2 | 0 | - | 4.20 | 33,666 |
| Rolling Stone's 100 Greatest Albums | 0 | - | 4.24 | 50,335 |
| Disney A-Z | 0 | - | 4.37 | 86,820 |
| Literature by Letter - A | 0 | - | 4.23 | 31,835 |
| Literature by Letter - Q, X, Y, and Z | 0 | - | 4.42 | 15,101 |
| Companies A-Z | 0 | - | 4.30 | 42,652 |
| Religion A-Z #1 | 0 | - | 4.32 | 61,551 |
| Geography by Letter - G | 0 | - | 4.35 | 125,876 |
| Geography by Letter - F | 0 | - | 4.27 | 137,460 |
| Geography by Letter - J | 0 | - | 4.34 | 122,544 |
| Geography by Letter - O | 0 | - | 4.37 | 129,381 |
| Geography by Letter - V | 0 | - | 4.39 | 121,342 |
| Geography by Letter - W | 0 | - | 4.39 | 114,535 |
| Geography by Letter - Y | 0 | - | 4.39 | 111,007 |
| Geography by Letter - Z | 0 | - | 4.11 | 81,355 |
| Geography by Letter - Q | 0 | - | 4.38 | 69,186 |
| Same Start and End Letter - Geography #1 | 0 | - | 4.18 | 35,183 |
| Video Games A-Z | 0 | - | 4.08 | 38,831 |
| Geography A-Z #3 | 0 | - | 4.22 | 39,149 |
| Movies that Start with A | 0 | - | 4.13 | 61,764 |
| Movies that Start with C | 0 | - | 4.30 | 61,715 |
| Movies that Start with B | 0 | - | 4.36 | 85,070 |
| Movies that Start with D | 0 | - | 4.34 | 68,337 |
| Movies that Start with E | 0 | - | 4.13 | 68,273 |
| Movies that Start with J | 0 | - | 4.18 | 76,044 |
| Movies that Start with L | 0 | - | 4.16 | 60,319 |
| Movies that Start with M | 0 | - | 4.28 | 48,147 |
| Movies that Start with N | 0 | - | 4.02 | 41,188 |
| Movies that Start with P | 0 | - | 4.25 | 54,080 |
| Movies that Start with R | 0 | - | 4.17 | 46,554 |
| Movies that Start with W | 0 | - | 4.07 | 44,202 |
| Movies that Start with T | 0 | - | 4.34 | 49,215 |
| Movies that Start with S | 0 | - | 4.35 | 56,373 |
| Movies that Start with F | 0 | - | 4.13 | 68,753 |
| History by Letter - D | 0 | - | 4.39 | 137,207 |
| History by Letter - F | 0 | - | 4.18 | 113,947 |
| History by Letter - O | 0 | - | 4.32 | 99,273 |
| History by Letter - P | 0 | - | 4.39 | 107,576 |
| History by Letter - Q | 0 | - | 4.34 | 80,154 |
| History by Letter - R | 0 | - | 4.26 | 121,912 |
| History by Letter - T | 0 | - | 4.39 | 105,060 |
| History by Letter - U | 0 | - | 4.19 | 100,580 |
| History by Letter - V | 0 | - | 4.27 | 80,575 |
| History by Letter - Y | 0 | - | 4.27 | 87,102 |
| History by Letter - Z | 0 | - | 4.18 | 76,880 |
| The 3rd and 4th Century | 0 | - | 4.60 | 27,182 |
| Brand Logos That Start With B | 0 | - | 4.38 | 59,600 |
| Brand Logos That Start With D | 0 | - | 4.37 | 61,101 |
| Brand Logos That Start With C | 0 | - | 4.17 | 49,310 |
| Brand Logos That Start With L | 0 | - | 4.39 | 60,638 |
| Questions in Music | 0 | - | 4.41 | 54,197 |
| Top Musical Acts of All-Time | 0 | - | 3.86 | 132,410 |
| Countries with the Most Metal Bands | 0 | - | 4.95 | 67,348 |
| Most Common English Verbs - Extreme | 0 | - | 4.96 | 156,413 |
| Top Five Exporting Partners by Country | 0 | - | 4.87 | 66,981 |
| Middle East A-Z | 0 | - | 4.47 | 45,915 |
| World Cities Based on Location A-Z - #1 | 0 | - | 4.45 | 44,237 |
| 20th Century A-Z | 0 | - | 4.50 | 53,291 |
| 19th Century A-Z | 0 | - | 4.77 | 46,838 |
| 18th Century A-Z | 0 | - | 4.54 | 42,721 |
| Movie Musicals by Cast | 0 | - | 4.22 | 14,675 |
| Who Did that Pop Song #1 | 0 | - | 4.41 | 352,697 |
| Take Me Home, Country Roads Lyrics | 0 | - | 4.95 | 67,424 |
| Songs that Start with the Same Word | 0 | - | 4.87 | 110,295 |
| Tony Best Musicals | 0 | - | 4.31 | 25,508 |
| Characters from Musicals | 0 | - | 4.24 | 26,607 |
| Musical Theater Trivia | 0 | - | 4.21 | 16,832 |
| Family Bands | 0 | - | 4.11 | 21,791 |
| Top Arms Exporting Countries | 0 | - | 4.96 | 89,037 |
| Star Wars A-Z | 0 | - | 4.46 | 87,649 |
| Monarchies of the World | 0 | - | 4.94 | 167,413 |
| Countries by Hottest Recorded Temperature | 0 | - | 4.91 | 112,088 |
| Countries by Coldest Recorded Temperature | 0 | - | 4.83 | 111,308 |
| Countries where the Sea Freezes | 0 | - | 4.93 | 113,829 |
| Largest Countries Without Deserts | 0 | - | 4.89 | 74,855 |
| Literature by Letter - D | 0 | - | 4.30 | 20,511 |
| Literature by Letter - C | 0 | - | 4.34 | 26,452 |
| Literature by Letter - F | 0 | - | 4.26 | 17,132 |
| Literature by Letter - E | 0 | - | 4.03 | 15,017 |
| Literature by Letter - H | 0 | - | 4.23 | 18,051 |
| Literature by Letter - I | 0 | - | 4.25 | 15,193 |
| Literature by Letter - L | 0 | - | 4.32 | 23,192 |
| Literature by Letter - M | 0 | - | 4.18 | 18,589 |
| Literature by Letter - P | 0 | - | 4.18 | 16,711 |
| Literature by Letter - O | 0 | - | 4.30 | 13,501 |
| Literature by Letter - J | 0 | - | 4.23 | 14,797 |
| Literature by Letter - N | 0 | - | 4.24 | 14,277 |
