| Music by Letter - F | 0 | - | 4.48 | 26,781 |
| Music by Letter - A | 0 | - | 4.61 | 31,156 |
| A to Z: Musical Terms | 0 | - | 4.43 | 40,983 |
| Music by Letter - E | 0 | - | 4.39 | 26,518 |
| Music by Letter - I | 0 | - | 4.22 | 15,651 |
| Music by Letter - H | 0 | - | 4.27 | 22,358 |
| Music by Letter - B | 0 | - | 4.39 | 25,180 |
| Music by Letter - J | 0 | - | 4.37 | 20,527 |
| Music by Letter - G | 0 | - | 4.35 | 21,175 |
| Music by Letter - R | 0 | - | 4.10 | 14,989 |
| Music by Letter - C | 0 | - | 4.19 | 21,147 |
| Music by Letter - P | 0 | - | 4.38 | 19,415 |
| Music by Letter - D | 0 | - | 4.32 | 22,077 |
| Music by Letter - W | 0 | - | 4.36 | 18,550 |
| Music by Letter - N | 0 | - | 4.23 | 14,666 |
| Music by Letter - V | 0 | - | 4.33 | 17,717 |
| Music by Letter - M | 0 | - | 4.27 | 18,129 |
| Music by Letter - K | 0 | - | 4.11 | 16,104 |
| Music by Letter - T | 0 | - | 4.31 | 19,244 |
| Music by Letter - L | 0 | - | 4.33 | 15,951 |
| Music by Letter - S | 0 | - | 4.22 | 18,937 |
| Music by Letter - O | 0 | - | 4.21 | 16,935 |
| Geography by Letter - T | 0 | - | 4.84 | 152,213 |
| Geography by Letter on the World Map - A-Z | 0 | - | 4.89 | 81,184 |
| Geography by Letter on the World Map - A | 0 | - | 4.81 | 106,814 |
| Southernmost Countries A-Z | 0 | - | 4.94 | 152,660 |
| Northernmost Countries A-Z | 0 | - | 4.99 | 193,821 |
| Least Populous Countries A-Z | 0 | - | 4.99 | 169,329 |
| Biggest Countries by Area A-Z | 0 | - | 4.95 | 190,628 |
| Most Populous Countries A-Z | 0 | - | 4.98 | 299,287 |
| Countries A-Z by Neighbor | 0 | - | 5.00 | 179,295 |
| Countries with the Greatest Elevation A-Z | 0 | - | 4.83 | 72,084 |
| Musical Acts by Letter - J | 0 | - | 4.20 | 77,130 |
| Musical Acts by Letter - M | 0 | - | 4.14 | 92,893 |
| Musical Acts by Letter - N | 0 | - | 4.17 | 68,048 |
| Musical Acts by Letter - P | 0 | - | 4.24 | 65,125 |
| Musical Acts by Letter - R | 0 | - | 4.33 | 82,934 |
| Musical Acts by Letter - T | 0 | - | 4.15 | 67,503 |
| Musical Acts by Letter - A | 0 | - | 4.29 | 82,256 |
| Musical Acts by Letter - B | 0 | - | 4.32 | 72,863 |
| Musical Acts by Letter - C | 0 | - | 4.33 | 59,879 |
| Musical Acts by Letter - D | 0 | - | 4.13 | 52,823 |
| Musical Acts by Letter - E | 0 | - | 4.36 | 61,351 |
| Shortest Country Name A-Z | 0 | - | 5.00 | 234,625 |
| A to Z: Musical Terms #2 | 0 | - | 4.05 | 10,932 |
| Best Selling Artists by Letter Quiz | 0 | - | 4.04 | 43,157 |
| NATO Military Alphabet | 0 | - | 4.98 | 553,648 |
| 12 x 12 Multiplication Table in 2 Minutes | 0 | - | 4.81 | 797,549 |
| Geography by Letter - A | 0 | - | 4.74 | 209,945 |
| Geography by Letter - B | 0 | - | 4.56 | 183,115 |
| Geography by Letter - H | 0 | - | 4.69 | 149,167 |
| Geography by Letter - C | 0 | - | 4.47 | 157,432 |
| Geography by Letter - D | 0 | - | 4.50 | 149,369 |
| Geography by Letter - E | 0 | - | 4.42 | 146,543 |
| Geography by Letter - I | 0 | - | 4.42 | 121,100 |
| Geography by Letter - K | 0 | - | 4.53 | 117,233 |
| Geography by Letter - L | 0 | - | 4.43 | 147,510 |
| Geography by Letter - M | 0 | - | 4.49 | 117,518 |
| Geography by Letter - N | 0 | - | 4.51 | 126,139 |
| Geography by Letter - P | 0 | - | 4.47 | 175,027 |
| Geography by Letter - R | 0 | - | 4.43 | 130,191 |
| Geography by Letter - S #1 | 0 | - | 4.74 | 139,269 |
| Geography by Letter - U | 0 | - | 4.54 | 141,937 |
| Asian Geography By Letter - K | 0 | - | 4.74 | 57,946 |
| Geography A-Z #2 | 0 | - | 4.46 | 52,663 |
| Geography A-Z #5 | 0 | - | 4.47 | 37,170 |
| Geography A-Z #1 | 0 | - | 4.56 | 69,308 |
| Countries with the Most Borders A-Z | 0 | - | 4.98 | 124,855 |
| Movies that Start with G | 0 | - | 4.48 | 68,221 |
| Movies that Start with I | 0 | - | 4.41 | 64,861 |
| History by Letter - A | 0 | - | 4.51 | 152,028 |
| History by Letter - B | 0 | - | 4.45 | 171,171 |
| History by Letter - C | 0 | - | 4.69 | 170,194 |
| History by Letter - E | 0 | - | 4.51 | 139,764 |
| History by Letter - G | 0 | - | 4.45 | 121,375 |
| History by Letter - H | 0 | - | 4.45 | 135,805 |
| History by Letter - J | 0 | - | 4.51 | 153,153 |
| History by Letter - N | 0 | - | 4.44 | 103,342 |
| History by Letter - S | 0 | - | 4.47 | 93,629 |
| History by Letter - W | 0 | - | 4.45 | 108,671 |
| History by Letter - M | 0 | - | 4.54 | 119,037 |
| History by Letter - K | 0 | - | 4.50 | 100,781 |
| History by Letter - L | 0 | - | 4.49 | 111,451 |
| History by Letter - I | 0 | - | 4.46 | 103,627 |
| Brand Logos That Start with A | 0 | - | 4.51 | 69,161 |
| Musical Acts by Letter - F | 0 | - | 3.84 | 62,275 |
| Musical Acts by Letter - G | 0 | - | 3.97 | 69,171 |
| Musical Acts by Letter - L | 0 | - | 3.81 | 71,298 |
| Musical Acts by Letter - S | 0 | - | 3.98 | 82,684 |
| Musical Acts by Letter - K | 0 | - | 3.88 | 89,064 |
| Countries by Military Spending | 0 | - | 4.93 | 176,304 |
| Classic Novels by Plot #2 | 0 | - | 4.87 | 37,448 |
| 12x12 Multiplication - The Whopper | 0 | - | 4.92 | 119,609 |
| All Hamilton Songs | 0 | - | 4.74 | 48,176 |
| 100 Most Common English Words | 0 | - | 4.88 | 1,303,880 |
| Animals that Start with L | 0 | - | 4.47 | 101,211 |
| Animals that Start with P | 0 | - | 4.45 | 85,605 |
| Animals that Start with S | 0 | - | 4.49 | 86,771 |
| Geography by Letter on the World Map - B | 0 | - | 4.52 | 89,562 |
| Geography by Letter on the World Map - C | 0 | - | 4.78 | 116,514 |
| World Cities A-Z by Clue #1 | 0 | - | 4.54 | 65,276 |
| Islands A-Z | 0 | - | 4.46 | 116,678 |
| World Cities A-Z by Clue #2 | 0 | - | 4.44 | 56,851 |
| Human Body A-Z | 0 | - | 4.51 | 128,207 |
| Asian Cities A-Z by Clue | 0 | - | 4.53 | 33,705 |
| Animals A-Z #1 | 0 | - | 4.41 | 92,770 |
| Africa A-Z | 0 | - | 4.57 | 46,349 |
| People in History A-Z #1 | 0 | - | 4.63 | 98,537 |
| People in History A-Z #2 | 0 | - | 4.47 | 54,775 |
| People in History A-Z #3 | 0 | - | 4.44 | 45,933 |
| Queen Songs | 0 | - | 4.84 | 25,202 |
| Longest Running Broadway Theater Productions | 0 | - | 4.03 | 52,148 |
| Songs From Broadway Musicals #1 | 0 | - | 4.14 | 56,239 |
| Songs From Broadway Musicals #2 | 0 | - | 4.20 | 33,421 |
| Rolling Stone's 100 Greatest Albums | 0 | - | 4.27 | 50,174 |
| Disney A-Z | 0 | - | 4.37 | 86,078 |
| Literature by Letter - A | 0 | - | 4.23 | 31,746 |
| Literature by Letter - Q, X, Y, and Z | 0 | - | 4.42 | 15,062 |
| Companies A-Z | 0 | - | 4.30 | 42,601 |
| Religion A-Z #1 | 0 | - | 4.32 | 61,467 |
| Religion A-Z #2 | 0 | - | 4.40 | 36,793 |
| Geography by Letter - G | 0 | - | 4.35 | 125,376 |
| Geography by Letter - F | 0 | - | 4.27 | 136,948 |
| Geography by Letter - J | 0 | - | 4.34 | 122,070 |
| Geography by Letter - O | 0 | - | 4.37 | 128,891 |
| Geography by Letter - V | 0 | - | 4.39 | 120,477 |
| Geography by Letter - W | 0 | - | 4.39 | 114,088 |
| Geography by Letter - Y | 0 | - | 4.39 | 110,555 |
| Geography by Letter - Z | 0 | - | 4.11 | 80,940 |
| Geography by Letter - Q | 0 | - | 4.38 | 68,788 |
| Same Start and End Letter - Geography #1 | 0 | - | 4.18 | 35,099 |
| Video Games A-Z | 0 | - | 4.08 | 38,658 |
| Geography A-Z #3 | 0 | - | 4.22 | 39,057 |
| Movies that Start with A | 0 | - | 4.13 | 61,610 |
| Movies that Start with C | 0 | - | 4.30 | 61,550 |
| Movies that Start with B | 0 | - | 4.35 | 84,875 |
| Movies that Start with D | 0 | - | 4.34 | 68,201 |
| Movies that Start with E | 0 | - | 4.13 | 68,145 |
| Movies that Start with J | 0 | - | 4.18 | 75,894 |
| Movies that Start with L | 0 | - | 4.16 | 60,201 |
| Movies that Start with M | 0 | - | 4.28 | 48,038 |
| Movies that Start with N | 0 | - | 4.02 | 41,090 |
| Movies that Start with P | 0 | - | 4.25 | 53,976 |
| Movies that Start with R | 0 | - | 4.17 | 46,419 |
| Movies that Start with W | 0 | - | 4.07 | 44,113 |
| Movies that Start with T | 0 | - | 4.33 | 49,088 |
| Movies that Start with S | 0 | - | 4.35 | 56,238 |
| Movies that Start with F | 0 | - | 4.13 | 68,617 |
| History by Letter - D | 0 | - | 4.39 | 136,825 |
| History by Letter - F | 0 | - | 4.18 | 113,640 |
| History by Letter - O | 0 | - | 4.31 | 99,005 |
| History by Letter - P | 0 | - | 4.38 | 107,288 |
| History by Letter - Q | 0 | - | 4.34 | 79,940 |
| History by Letter - R | 0 | - | 4.26 | 121,596 |
| History by Letter - T | 0 | - | 4.39 | 104,826 |
| History by Letter - U | 0 | - | 4.19 | 100,188 |
| History by Letter - V | 0 | - | 4.27 | 80,329 |
| History by Letter - Y | 0 | - | 4.27 | 86,901 |
| History by Letter - Z | 0 | - | 4.18 | 76,710 |
| The 3rd and 4th Century | 0 | - | 4.60 | 27,103 |
| Brand Logos That Start With D | 0 | - | 4.37 | 60,585 |
| Brand Logos That Start With C | 0 | - | 4.17 | 48,966 |
| Brand Logos That Start With L | 0 | - | 4.39 | 60,111 |
| Questions in Music | 0 | - | 4.41 | 53,957 |
| Top Musical Acts of All-Time | 0 | - | 3.86 | 132,236 |
| Countries with the Most Metal Bands | 0 | - | 4.95 | 67,085 |
| Most Common English Verbs - Extreme | 0 | - | 4.96 | 155,694 |
| Top Five Exporting Partners by Country | 0 | - | 4.87 | 66,819 |
| Middle East A-Z | 0 | - | 4.47 | 45,754 |
| World Cities Based on Location A-Z - #1 | 0 | - | 4.45 | 44,128 |
| 20th Century A-Z | 0 | - | 4.50 | 53,132 |
| 19th Century A-Z | 0 | - | 4.77 | 46,707 |
| 18th Century A-Z | 0 | - | 4.54 | 42,618 |
| Movie Musicals by Cast | 0 | - | 4.22 | 14,542 |
| Who Did that Pop Song #1 | 0 | - | 4.41 | 352,053 |
| Take Me Home, Country Roads Lyrics | 0 | - | 4.95 | 66,914 |
| Songs that Start with the Same Word | 0 | - | 4.87 | 109,844 |
| Tony Best Musicals | 0 | - | 4.31 | 25,398 |
| Characters from Musicals | 0 | - | 4.24 | 26,406 |
| Musical Theater Trivia | 0 | - | 4.21 | 16,728 |
| Family Bands | 0 | - | 4.11 | 21,760 |
| Top Arms Exporting Countries | 0 | - | 4.96 | 85,020 |
| Star Wars A-Z | 0 | - | 4.46 | 87,090 |
| Monarchies of the World | 0 | - | 4.94 | 166,446 |
| Countries by Hottest Recorded Temperature | 0 | - | 4.91 | 111,439 |
| Countries by Coldest Recorded Temperature | 0 | - | 4.83 | 110,838 |
| Countries where the Sea Freezes | 0 | - | 4.93 | 113,361 |
| Largest Countries Without Deserts | 0 | - | 4.89 | 74,624 |
| Literature by Letter - D | 0 | - | 4.30 | 20,448 |
| Literature by Letter - C | 0 | - | 4.34 | 26,375 |
| Literature by Letter - F | 0 | - | 4.25 | 17,074 |
| Literature by Letter - E | 0 | - | 4.03 | 14,959 |
| Literature by Letter - H | 0 | - | 4.23 | 17,992 |
| Literature by Letter - I | 0 | - | 4.25 | 15,138 |
| Literature by Letter - L | 0 | - | 4.32 | 23,132 |
| Literature by Letter - M | 0 | - | 4.16 | 18,533 |
| Literature by Letter - P | 0 | - | 4.16 | 16,664 |
| Literature by Letter - O | 0 | - | 4.30 | 13,465 |
| Literature by Letter - J | 0 | - | 4.23 | 14,739 |
| Literature by Letter - N | 0 | - | 4.24 | 14,234 |
