| Music by Letter - F | 0 | - | 4.48 | 26,945 |
| Music by Letter - A | 0 | - | 4.61 | 31,313 |
| A to Z: Musical Terms | 0 | - | 4.43 | 41,250 |
| Music by Letter - E | 0 | - | 4.39 | 26,648 |
| Music by Letter - I | 0 | - | 4.22 | 15,763 |
| Music by Letter - H | 0 | - | 4.27 | 22,486 |
| Music by Letter - B | 0 | - | 4.39 | 25,314 |
| Music by Letter - J | 0 | - | 4.37 | 20,623 |
| Music by Letter - G | 0 | - | 4.35 | 21,290 |
| Music by Letter - R | 0 | - | 4.04 | 15,084 |
| Music by Letter - C | 0 | - | 4.14 | 21,258 |
| Music by Letter - P | 0 | - | 4.38 | 19,523 |
| Music by Letter - D | 0 | - | 4.27 | 22,200 |
| Music by Letter - W | 0 | - | 4.36 | 18,632 |
| Music by Letter - N | 0 | - | 4.23 | 14,758 |
| Music by Letter - V | 0 | - | 4.33 | 17,800 |
| Music by Letter - M | 0 | - | 4.27 | 18,241 |
| Music by Letter - K | 0 | - | 4.11 | 16,203 |
| Music by Letter - T | 0 | - | 4.31 | 19,340 |
| Music by Letter - L | 0 | - | 4.33 | 16,054 |
| Music by Letter - S | 0 | - | 4.22 | 19,025 |
| Music by Letter - O | 0 | - | 4.21 | 17,031 |
| Geography by Letter - T | 0 | - | 4.84 | 153,429 |
| Geography by Letter on the World Map - A-Z | 0 | - | 4.89 | 81,907 |
| Geography by Letter on the World Map - A | 0 | - | 4.81 | 107,602 |
| Southernmost Countries A-Z | 0 | - | 4.94 | 153,106 |
| Northernmost Countries A-Z | 0 | - | 4.99 | 194,642 |
| Least Populous Countries A-Z | 0 | - | 4.99 | 169,780 |
| Biggest Countries by Area A-Z | 0 | - | 4.96 | 191,541 |
| Most Populous Countries A-Z | 0 | - | 4.98 | 300,077 |
| Countries A-Z by Neighbor | 0 | - | 5.00 | 179,860 |
| Countries with the Greatest Elevation A-Z | 0 | - | 4.83 | 72,534 |
| Musical Acts by Letter - J | 0 | - | 4.17 | 77,352 |
| Musical Acts by Letter - M | 0 | - | 4.14 | 93,202 |
| Musical Acts by Letter - N | 0 | - | 4.17 | 68,243 |
| Musical Acts by Letter - P | 0 | - | 4.24 | 65,325 |
| Musical Acts by Letter - R | 0 | - | 4.33 | 83,175 |
| Musical Acts by Letter - T | 0 | - | 4.15 | 67,812 |
| Musical Acts by Letter - A | 0 | - | 4.29 | 82,606 |
| Musical Acts by Letter - B | 0 | - | 4.32 | 73,179 |
| Musical Acts by Letter - C | 0 | - | 4.33 | 60,137 |
| Musical Acts by Letter - D | 0 | - | 4.13 | 53,035 |
| Musical Acts by Letter - E | 0 | - | 4.37 | 61,584 |
| Shortest Country Name A-Z | 0 | - | 5.00 | 236,029 |
| A to Z: Musical Terms #2 | 0 | - | 4.05 | 11,006 |
| Best Selling Artists by Letter Quiz | 0 | - | 4.04 | 43,308 |
| NATO Military Alphabet | 0 | - | 4.98 | 557,477 |
| 12 x 12 Multiplication Table in 2 Minutes | 0 | - | 4.81 | 800,524 |
| Religion A-Z #2 | 0 | - | 4.41 | 36,938 |
| Geography by Letter - A | 0 | - | 4.74 | 211,231 |
| Geography by Letter - B | 0 | - | 4.56 | 184,285 |
| Geography by Letter - H | 0 | - | 4.69 | 150,051 |
| Geography by Letter - C | 0 | - | 4.47 | 158,405 |
| Geography by Letter - D | 0 | - | 4.50 | 150,255 |
| Geography by Letter - E | 0 | - | 4.42 | 147,344 |
| Geography by Letter - I | 0 | - | 4.42 | 121,797 |
| Geography by Letter - K | 0 | - | 4.53 | 117,904 |
| Geography by Letter - L | 0 | - | 4.43 | 148,266 |
| Geography by Letter - M | 0 | - | 4.49 | 118,413 |
| Geography by Letter - N | 0 | - | 4.51 | 126,821 |
| Geography by Letter - P | 0 | - | 4.47 | 175,781 |
| Geography by Letter - R | 0 | - | 4.43 | 131,318 |
| Geography by Letter - S #1 | 0 | - | 4.74 | 140,285 |
| Geography by Letter - U | 0 | - | 4.53 | 142,774 |
| Asian Geography By Letter - K | 0 | - | 4.74 | 58,083 |
| Geography A-Z #2 | 0 | - | 4.46 | 52,827 |
| Geography A-Z #5 | 0 | - | 4.47 | 37,301 |
| Geography A-Z #1 | 0 | - | 4.56 | 69,490 |
| Countries with the Most Borders A-Z | 0 | - | 4.98 | 125,101 |
| Movies that Start with G | 0 | - | 4.49 | 68,441 |
| Movies that Start with I | 0 | - | 4.41 | 65,084 |
| History by Letter - A | 0 | - | 4.51 | 152,611 |
| History by Letter - B | 0 | - | 4.45 | 171,843 |
| History by Letter - C | 0 | - | 4.70 | 170,989 |
| History by Letter - E | 0 | - | 4.51 | 140,337 |
| History by Letter - G | 0 | - | 4.46 | 121,856 |
| History by Letter - H | 0 | - | 4.45 | 136,312 |
| History by Letter - J | 0 | - | 4.51 | 153,765 |
| History by Letter - N | 0 | - | 4.45 | 103,753 |
| History by Letter - S | 0 | - | 4.47 | 94,203 |
| History by Letter - W | 0 | - | 4.45 | 109,133 |
| History by Letter - M | 0 | - | 4.54 | 119,638 |
| History by Letter - K | 0 | - | 4.50 | 101,176 |
| History by Letter - L | 0 | - | 4.50 | 111,891 |
| History by Letter - I | 0 | - | 4.46 | 104,032 |
| Brand Logos That Start with A | 0 | - | 4.52 | 69,918 |
| Musical Acts by Letter - F | 0 | - | 3.84 | 62,429 |
| Musical Acts by Letter - G | 0 | - | 3.97 | 69,324 |
| Musical Acts by Letter - L | 0 | - | 3.81 | 71,455 |
| Musical Acts by Letter - S | 0 | - | 3.98 | 82,938 |
| Musical Acts by Letter - K | 0 | - | 3.88 | 89,227 |
| Countries by Military Spending | 0 | - | 4.93 | 177,142 |
| Classic Novels by Plot #2 | 0 | - | 4.87 | 37,805 |
| 12x12 Multiplication - The Whopper | 0 | - | 4.92 | 120,257 |
| All Hamilton Songs | 0 | - | 4.74 | 48,754 |
| 100 Most Common English Words | 0 | - | 4.88 | 1,312,048 |
| Animals that Start with L | 0 | - | 4.47 | 101,738 |
| Animals that Start with P | 0 | - | 4.45 | 85,985 |
| Animals that Start with S | 0 | - | 4.49 | 87,183 |
| Geography by Letter on the World Map - B | 0 | - | 4.52 | 90,131 |
| Geography by Letter on the World Map - C | 0 | - | 4.78 | 117,193 |
| World Cities A-Z by Clue #1 | 0 | - | 4.50 | 67,687 |
| Islands A-Z | 0 | - | 4.46 | 117,272 |
| Human Body A-Z | 0 | - | 4.51 | 128,958 |
| Asian Cities A-Z by Clue | 0 | - | 4.52 | 35,299 |
| Animals A-Z #1 | 0 | - | 4.41 | 93,107 |
| Africa A-Z | 0 | - | 4.57 | 46,537 |
| People in History A-Z #1 | 0 | - | 4.61 | 98,880 |
| People in History A-Z #2 | 0 | - | 4.47 | 55,003 |
| People in History A-Z #3 | 0 | - | 4.44 | 46,103 |
| Queen Songs | 0 | - | 4.83 | 25,472 |
| Longest Running Broadway Theater Productions | 0 | - | 4.03 | 52,257 |
| Songs From Broadway Musicals #1 | 0 | - | 4.14 | 56,625 |
| Songs From Broadway Musicals #2 | 0 | - | 4.20 | 33,707 |
| Rolling Stone's 100 Greatest Albums | 0 | - | 4.24 | 50,381 |
| Disney A-Z | 0 | - | 4.37 | 86,891 |
| Literature by Letter - A | 0 | - | 4.23 | 31,859 |
| Literature by Letter - Q, X, Y, and Z | 0 | - | 4.42 | 15,119 |
| Companies A-Z | 0 | - | 4.30 | 42,668 |
| Religion A-Z #1 | 0 | - | 4.32 | 61,577 |
| Geography by Letter - G | 0 | - | 4.35 | 126,058 |
| Geography by Letter - F | 0 | - | 4.27 | 137,636 |
| Geography by Letter - J | 0 | - | 4.34 | 122,707 |
| Geography by Letter - O | 0 | - | 4.37 | 129,537 |
| Geography by Letter - V | 0 | - | 4.39 | 121,493 |
| Geography by Letter - W | 0 | - | 4.39 | 114,659 |
| Geography by Letter - Y | 0 | - | 4.39 | 111,141 |
| Geography by Letter - Z | 0 | - | 4.11 | 81,466 |
| Geography by Letter - Q | 0 | - | 4.38 | 69,309 |
| Same Start and End Letter - Geography #1 | 0 | - | 4.15 | 35,209 |
| Video Games A-Z | 0 | - | 4.08 | 38,872 |
| Geography A-Z #3 | 0 | - | 4.22 | 39,190 |
| Movies that Start with A | 0 | - | 4.13 | 61,802 |
| Movies that Start with C | 0 | - | 4.30 | 61,760 |
| Movies that Start with B | 0 | - | 4.36 | 85,115 |
| Movies that Start with D | 0 | - | 4.34 | 68,367 |
| Movies that Start with E | 0 | - | 4.13 | 68,300 |
| Movies that Start with J | 0 | - | 4.18 | 76,085 |
| Movies that Start with L | 0 | - | 4.16 | 60,356 |
| Movies that Start with M | 0 | - | 4.28 | 48,172 |
| Movies that Start with N | 0 | - | 4.02 | 41,213 |
| Movies that Start with P | 0 | - | 4.25 | 54,106 |
| Movies that Start with R | 0 | - | 4.17 | 46,576 |
| Movies that Start with W | 0 | - | 4.07 | 44,221 |
| Movies that Start with T | 0 | - | 4.34 | 49,236 |
| Movies that Start with S | 0 | - | 4.35 | 56,398 |
| Movies that Start with F | 0 | - | 4.13 | 68,780 |
| History by Letter - D | 0 | - | 4.39 | 137,313 |
| History by Letter - F | 0 | - | 4.18 | 114,034 |
| History by Letter - O | 0 | - | 4.32 | 99,349 |
| History by Letter - P | 0 | - | 4.39 | 107,689 |
| History by Letter - Q | 0 | - | 4.34 | 80,216 |
| History by Letter - R | 0 | - | 4.26 | 122,016 |
| History by Letter - T | 0 | - | 4.39 | 105,144 |
| History by Letter - U | 0 | - | 4.19 | 100,667 |
| History by Letter - V | 0 | - | 4.27 | 80,645 |
| History by Letter - Y | 0 | - | 4.27 | 87,154 |
| History by Letter - Z | 0 | - | 4.19 | 76,937 |
| The 3rd and 4th Century | 0 | - | 4.60 | 27,203 |
| Brand Logos That Start With D | 0 | - | 4.37 | 61,231 |
| Brand Logos That Start With C | 0 | - | 4.17 | 49,432 |
| Brand Logos That Start With L | 0 | - | 4.39 | 60,797 |
| Questions in Music | 0 | - | 4.41 | 54,261 |
| Top Musical Acts of All-Time | 0 | - | 3.86 | 132,457 |
| Countries with the Most Metal Bands | 0 | - | 4.95 | 67,424 |
| Most Common English Verbs - Extreme | 0 | - | 4.96 | 156,603 |
| Top Five Exporting Partners by Country | 0 | - | 4.87 | 67,026 |
| Middle East A-Z | 0 | - | 4.47 | 45,944 |
| World Cities Based on Location A-Z - #1 | 0 | - | 4.45 | 44,271 |
| 20th Century A-Z | 0 | - | 4.50 | 53,468 |
| 19th Century A-Z | 0 | - | 4.77 | 47,054 |
| 18th Century A-Z | 0 | - | 4.54 | 42,930 |
| Movie Musicals by Cast | 0 | - | 4.22 | 14,700 |
| Who Did that Pop Song #1 | 0 | - | 4.41 | 352,869 |
| Take Me Home, Country Roads Lyrics | 0 | - | 4.95 | 67,587 |
| Songs that Start with the Same Word | 0 | - | 4.87 | 110,433 |
| Tony Best Musicals | 0 | - | 4.32 | 25,540 |
| Characters from Musicals | 0 | - | 4.24 | 26,641 |
| Musical Theater Trivia | 0 | - | 4.21 | 16,853 |
| Family Bands | 0 | - | 4.11 | 21,797 |
| Top Arms Exporting Countries | 0 | - | 4.96 | 90,157 |
| Star Wars A-Z | 0 | - | 4.46 | 87,882 |
| Monarchies of the World | 0 | - | 4.94 | 167,679 |
| Countries by Hottest Recorded Temperature | 0 | - | 4.91 | 112,226 |
| Countries by Coldest Recorded Temperature | 0 | - | 4.83 | 111,436 |
| Countries where the Sea Freezes | 0 | - | 4.93 | 113,960 |
| Largest Countries Without Deserts | 0 | - | 4.89 | 74,925 |
| Literature by Letter - D | 0 | - | 4.30 | 20,533 |
| Literature by Letter - C | 0 | - | 4.34 | 26,476 |
| Literature by Letter - F | 0 | - | 4.26 | 17,152 |
| Literature by Letter - E | 0 | - | 4.03 | 15,037 |
| Literature by Letter - H | 0 | - | 4.23 | 18,070 |
| Literature by Letter - I | 0 | - | 4.25 | 15,210 |
| Literature by Letter - L | 0 | - | 4.32 | 23,210 |
| Literature by Letter - M | 0 | - | 4.18 | 18,609 |
| Literature by Letter - P | 0 | - | 4.18 | 16,726 |
| Literature by Letter - O | 0 | - | 4.30 | 13,519 |
| Literature by Letter - J | 0 | - | 4.23 | 14,812 |
| Literature by Letter - N | 0 | - | 4.24 | 14,292 |
| Literature by Letter - K | 0 | - | 4.13 | 12,279 |
