| Music by Letter - F | 0 | - | 4.48 | 27,054 |
| Music by Letter - A | 0 | - | 4.61 | 31,441 |
| A to Z: Musical Terms | 0 | - | 4.43 | 41,417 |
| Music by Letter - E | 0 | - | 4.39 | 26,738 |
| Music by Letter - I | 0 | - | 4.22 | 15,838 |
| Music by Letter - H | 0 | - | 4.27 | 22,576 |
| Music by Letter - B | 0 | - | 4.39 | 25,413 |
| Music by Letter - J | 0 | - | 4.37 | 20,695 |
| Music by Letter - G | 0 | - | 4.35 | 21,366 |
| Music by Letter - R | 0 | - | 4.04 | 15,151 |
| Music by Letter - C | 0 | - | 4.14 | 21,349 |
| Music by Letter - P | 0 | - | 4.38 | 19,592 |
| Music by Letter - D | 0 | - | 4.27 | 22,285 |
| Music by Letter - W | 0 | - | 4.36 | 18,690 |
| Music by Letter - N | 0 | - | 4.23 | 14,819 |
| Music by Letter - V | 0 | - | 4.33 | 17,864 |
| Music by Letter - M | 0 | - | 4.27 | 18,318 |
| Music by Letter - K | 0 | - | 4.11 | 16,269 |
| Music by Letter - T | 0 | - | 4.31 | 19,402 |
| Music by Letter - L | 0 | - | 4.33 | 16,116 |
| Music by Letter - S | 0 | - | 4.22 | 19,099 |
| Music by Letter - O | 0 | - | 4.21 | 17,094 |
| Geography by Letter - T | 0 | - | 4.84 | 154,426 |
| Geography by Letter on the World Map - A-Z | 0 | - | 4.87 | 82,559 |
| Geography by Letter on the World Map - A | 0 | - | 4.81 | 108,367 |
| Southernmost Countries A-Z | 0 | - | 4.95 | 153,794 |
| Northernmost Countries A-Z | 0 | - | 4.99 | 196,074 |
| Least Populous Countries A-Z | 0 | - | 4.99 | 170,557 |
| Biggest Countries by Area A-Z | 0 | - | 4.96 | 192,808 |
| Most Populous Countries A-Z | 0 | - | 4.98 | 301,345 |
| Countries A-Z by Neighbor | 0 | - | 5.00 | 180,779 |
| Countries with the Greatest Elevation A-Z | 0 | - | 4.83 | 73,136 |
| Musical Acts by Letter - J | 0 | - | 4.17 | 77,547 |
| Musical Acts by Letter - M | 0 | - | 4.15 | 93,527 |
| Musical Acts by Letter - N | 0 | - | 4.17 | 68,410 |
| Musical Acts by Letter - P | 0 | - | 4.24 | 65,508 |
| Musical Acts by Letter - R | 0 | - | 4.33 | 83,386 |
| Musical Acts by Letter - T | 0 | - | 4.15 | 68,078 |
| Musical Acts by Letter - A | 0 | - | 4.29 | 82,876 |
| Musical Acts by Letter - B | 0 | - | 4.32 | 73,444 |
| Musical Acts by Letter - C | 0 | - | 4.34 | 60,358 |
| Musical Acts by Letter - D | 0 | - | 4.13 | 53,214 |
| Musical Acts by Letter - E | 0 | - | 4.37 | 61,809 |
| Shortest Country Name A-Z | 0 | - | 4.99 | 237,731 |
| A to Z: Musical Terms #2 | 0 | - | 4.08 | 11,066 |
| Best Selling Artists by Letter Quiz | 0 | - | 4.04 | 43,412 |
| Brand Logos That Start with A | 0 | - | 4.52 | 70,679 |
| NATO Military Alphabet | 0 | - | 4.98 | 561,560 |
| Religion A-Z #2 | 0 | - | 4.41 | 37,047 |
| Geography by Letter - A | 0 | - | 4.74 | 212,132 |
| Geography by Letter - B | 0 | - | 4.56 | 185,141 |
| Geography by Letter - H | 0 | - | 4.69 | 150,731 |
| Geography by Letter - C | 0 | - | 4.47 | 159,147 |
| Geography by Letter - D | 0 | - | 4.50 | 151,168 |
| Geography by Letter - E | 0 | - | 4.42 | 148,018 |
| Geography by Letter - I | 0 | - | 4.42 | 122,328 |
| Geography by Letter - K | 0 | - | 4.53 | 118,689 |
| Geography by Letter - L | 0 | - | 4.43 | 148,892 |
| Geography by Letter - M | 0 | - | 4.49 | 118,964 |
| Geography by Letter - N | 0 | - | 4.51 | 127,516 |
| Geography by Letter - P | 0 | - | 4.47 | 176,410 |
| Geography by Letter - R | 0 | - | 4.43 | 132,094 |
| Geography by Letter - S #1 | 0 | - | 4.74 | 140,948 |
| Geography by Letter - U | 0 | - | 4.53 | 143,478 |
| Asian Geography By Letter - K | 0 | - | 4.75 | 58,235 |
| Geography A-Z #2 | 0 | - | 4.46 | 52,996 |
| Geography A-Z #5 | 0 | - | 4.44 | 37,421 |
| Geography A-Z #1 | 0 | - | 4.56 | 69,675 |
| Countries with the Most Borders A-Z | 0 | - | 4.98 | 125,438 |
| Movies that Start with G | 0 | - | 4.49 | 68,634 |
| Movies that Start with I | 0 | - | 4.41 | 65,245 |
| History by Letter - A | 0 | - | 4.51 | 153,452 |
| History by Letter - B | 0 | - | 4.45 | 172,768 |
| History by Letter - C | 0 | - | 4.70 | 172,047 |
| History by Letter - E | 0 | - | 4.51 | 141,057 |
| History by Letter - G | 0 | - | 4.46 | 122,511 |
| History by Letter - H | 0 | - | 4.45 | 137,144 |
| History by Letter - J | 0 | - | 4.51 | 154,519 |
| History by Letter - N | 0 | - | 4.45 | 104,390 |
| History by Letter - S | 0 | - | 4.47 | 94,686 |
| History by Letter - W | 0 | - | 4.45 | 109,879 |
| History by Letter - M | 0 | - | 4.54 | 120,193 |
| History by Letter - K | 0 | - | 4.50 | 101,677 |
| History by Letter - L | 0 | - | 4.50 | 112,446 |
| History by Letter - I | 0 | - | 4.46 | 104,720 |
| Musical Acts by Letter - F | 0 | - | 3.86 | 62,555 |
| Musical Acts by Letter - G | 0 | - | 3.97 | 69,483 |
| Musical Acts by Letter - L | 0 | - | 3.81 | 71,602 |
| Musical Acts by Letter - S | 0 | - | 3.98 | 83,160 |
| Musical Acts by Letter - K | 0 | - | 3.88 | 89,384 |
| Countries by Military Spending | 0 | - | 4.93 | 178,401 |
| Classic Novels by Plot #2 | 0 | - | 4.86 | 38,262 |
| 12x12 Multiplication - The Whopper | 0 | - | 4.92 | 121,181 |
| All Hamilton Songs | 0 | - | 4.75 | 49,228 |
| 100 Most Common English Words | 0 | - | 4.88 | 1,319,989 |
| Animals that Start with L | 0 | - | 4.47 | 102,258 |
| Animals that Start with P | 0 | - | 4.45 | 86,306 |
| Animals that Start with S | 0 | - | 4.49 | 87,511 |
| Geography by Letter on the World Map - B | 0 | - | 4.52 | 90,721 |
| Geography by Letter on the World Map - C | 0 | - | 4.77 | 118,101 |
| World Cities A-Z by Clue #1 | 0 | - | 4.51 | 68,445 |
| Islands A-Z | 0 | - | 4.46 | 125,800 |
| World Cities A-Z by Clue #2 | 0 | - | 4.41 | 59,296 |
| Human Body A-Z | 0 | - | 4.51 | 129,390 |
| Asian Cities A-Z by Clue | 0 | - | 4.51 | 42,394 |
| Animals A-Z #1 | 0 | - | 4.41 | 93,748 |
| Africa A-Z | 0 | - | 4.57 | 46,683 |
| People in History A-Z #1 | 0 | - | 4.63 | 99,194 |
| People in History A-Z #2 | 0 | - | 4.47 | 55,222 |
| People in History A-Z #3 | 0 | - | 4.44 | 46,261 |
| Queen Songs | 0 | - | 4.85 | 25,738 |
| Longest Running Broadway Theater Productions | 0 | - | 4.03 | 52,336 |
| Songs From Broadway Musicals #1 | 0 | - | 4.14 | 56,856 |
| Songs From Broadway Musicals #2 | 0 | - | 4.20 | 33,865 |
| Rolling Stone's 100 Greatest Albums | 0 | - | 4.24 | 50,554 |
| Brand Logos That Start With L | 0 | - | 4.39 | 61,448 |
| Disney A-Z | 0 | - | 4.37 | 87,281 |
| Literature by Letter - A | 0 | - | 4.24 | 32,228 |
| Literature by Letter - Q, X, Y, and Z | 0 | - | 4.42 | 15,335 |
| Companies A-Z | 0 | - | 4.30 | 42,724 |
| Religion A-Z #1 | 0 | - | 4.32 | 61,676 |
| Geography by Letter - G | 0 | - | 4.33 | 126,636 |
| Geography by Letter - F | 0 | - | 4.27 | 138,194 |
| Geography by Letter - J | 0 | - | 4.34 | 123,248 |
| Geography by Letter - O | 0 | - | 4.37 | 130,069 |
| Geography by Letter - V | 0 | - | 4.39 | 122,117 |
| Geography by Letter - W | 0 | - | 4.39 | 115,118 |
| Geography by Letter - Y | 0 | - | 4.39 | 111,825 |
| Geography by Letter - Z | 0 | - | 4.11 | 81,877 |
| Geography by Letter - Q | 0 | - | 4.38 | 69,740 |
| Same Start and End Letter - Geography #1 | 0 | - | 4.15 | 35,311 |
| Video Games A-Z | 0 | - | 4.05 | 39,096 |
| Geography A-Z #3 | 0 | - | 4.22 | 39,318 |
| Movies that Start with A | 0 | - | 4.13 | 61,948 |
| Movies that Start with C | 0 | - | 4.30 | 61,940 |
| Movies that Start with B | 0 | - | 4.36 | 85,326 |
| Movies that Start with D | 0 | - | 4.34 | 68,511 |
| Movies that Start with E | 0 | - | 4.13 | 68,440 |
| Movies that Start with J | 0 | - | 4.18 | 76,258 |
| Movies that Start with L | 0 | - | 4.16 | 60,487 |
| Movies that Start with M | 0 | - | 4.28 | 48,293 |
| Movies that Start with N | 0 | - | 4.02 | 41,304 |
| Movies that Start with P | 0 | - | 4.25 | 54,199 |
| Movies that Start with R | 0 | - | 4.17 | 46,703 |
| Movies that Start with W | 0 | - | 4.07 | 44,297 |
| Movies that Start with T | 0 | - | 4.34 | 49,364 |
| Movies that Start with S | 0 | - | 4.35 | 56,540 |
| Movies that Start with F | 0 | - | 4.13 | 68,933 |
| History by Letter - D | 0 | - | 4.40 | 138,178 |
| History by Letter - F | 0 | - | 4.18 | 114,770 |
| History by Letter - O | 0 | - | 4.32 | 99,789 |
| History by Letter - P | 0 | - | 4.36 | 108,145 |
| History by Letter - Q | 0 | - | 4.34 | 80,548 |
| History by Letter - R | 0 | - | 4.26 | 122,497 |
| History by Letter - T | 0 | - | 4.39 | 105,551 |
| History by Letter - U | 0 | - | 4.19 | 101,059 |
| History by Letter - V | 0 | - | 4.27 | 80,992 |
| History by Letter - Y | 0 | - | 4.27 | 87,505 |
| History by Letter - Z | 0 | - | 4.20 | 77,254 |
| The 3rd and 4th Century | 0 | - | 4.60 | 27,289 |
| Questions in Music | 0 | - | 4.41 | 54,690 |
| Top Musical Acts of All-Time | 0 | - | 3.83 | 132,658 |
| Countries with the Most Metal Bands | 0 | - | 4.97 | 83,811 |
| Most Common English Verbs - Extreme | 0 | - | 4.96 | 157,671 |
| Top Five Exporting Partners by Country | 0 | - | 4.87 | 67,248 |
| Middle East A-Z | 0 | - | 4.47 | 46,152 |
| World Cities Based on Location A-Z - #1 | 0 | - | 4.45 | 44,428 |
| 20th Century A-Z | 0 | - | 4.50 | 53,837 |
| 19th Century A-Z | 0 | - | 4.77 | 47,368 |
| 18th Century A-Z | 0 | - | 4.54 | 43,239 |
| Movie Musicals by Cast | 0 | - | 4.22 | 14,806 |
| Who Did that Pop Song #1 | 0 | - | 4.41 | 353,837 |
| Take Me Home, Country Roads Lyrics | 0 | - | 4.94 | 68,290 |
| Songs that Start with the Same Word | 0 | - | 4.87 | 111,059 |
| Tony Best Musicals | 0 | - | 4.32 | 25,668 |
| Characters from Musicals | 0 | - | 4.24 | 26,776 |
| Musical Theater Trivia | 0 | - | 4.21 | 16,921 |
| Family Bands | 0 | - | 4.11 | 21,837 |
| Top Arms Exporting Countries | 0 | - | 4.96 | 92,115 |
| Ultimate Car Logos Quiz | 0 | - | 4.81 | 181,879 |
| Star Wars A-Z | 0 | - | 4.46 | 88,455 |
| Monarchies of the World | 0 | - | 4.94 | 169,281 |
| Countries by Hottest Recorded Temperature | 0 | - | 4.92 | 113,314 |
| Countries by Coldest Recorded Temperature | 0 | - | 4.83 | 112,602 |
| Countries where the Sea Freezes | 0 | - | 4.93 | 114,769 |
| Largest Countries Without Deserts | 0 | - | 4.89 | 75,351 |
| Literature by Letter - D | 0 | - | 4.29 | 20,861 |
| Literature by Letter - C | 0 | - | 4.34 | 26,812 |
| Literature by Letter - F | 0 | - | 4.26 | 17,451 |
| Literature by Letter - E | 0 | - | 4.05 | 15,341 |
| Literature by Letter - H | 0 | - | 4.29 | 20,291 |
| Literature by Letter - I | 0 | - | 4.25 | 17,478 |
| Literature by Letter - L | 0 | - | 4.32 | 23,423 |
| Literature by Letter - M | 0 | - | 4.18 | 18,842 |
| Literature by Letter - P | 0 | - | 4.18 | 16,976 |
| Literature by Letter - O | 0 | - | 4.30 | 13,731 |
| Literature by Letter - J | 0 | - | 4.23 | 15,078 |
| Literature by Letter - N | 0 | - | 4.24 | 14,521 |
| Literature by Letter - K | 0 | - | 4.13 | 12,523 |
| Literature by Letter - R | 0 | - | 4.06 | 12,108 |
