| Music by Letter - F | 0 | - | 4.48 | 26,998 |
| Music by Letter - A | 0 | - | 4.61 | 31,384 |
| A to Z: Musical Terms | 0 | - | 4.43 | 41,331 |
| Music by Letter - E | 0 | - | 4.39 | 26,685 |
| Music by Letter - I | 0 | - | 4.22 | 15,792 |
| Music by Letter - H | 0 | - | 4.27 | 22,526 |
| Music by Letter - B | 0 | - | 4.39 | 25,365 |
| Music by Letter - J | 0 | - | 4.37 | 20,652 |
| Music by Letter - G | 0 | - | 4.35 | 21,324 |
| Music by Letter - R | 0 | - | 4.04 | 15,111 |
| Music by Letter - C | 0 | - | 4.14 | 21,300 |
| Music by Letter - P | 0 | - | 4.38 | 19,555 |
| Music by Letter - D | 0 | - | 4.27 | 22,234 |
| Music by Letter - W | 0 | - | 4.36 | 18,657 |
| Music by Letter - N | 0 | - | 4.23 | 14,782 |
| Music by Letter - V | 0 | - | 4.33 | 17,829 |
| Music by Letter - M | 0 | - | 4.27 | 18,278 |
| Music by Letter - K | 0 | - | 4.11 | 16,235 |
| Music by Letter - T | 0 | - | 4.31 | 19,372 |
| Music by Letter - L | 0 | - | 4.33 | 16,080 |
| Music by Letter - S | 0 | - | 4.22 | 19,063 |
| Music by Letter - O | 0 | - | 4.21 | 17,057 |
| Geography by Letter - T | 0 | - | 4.84 | 153,977 |
| Geography by Letter on the World Map - A-Z | 0 | - | 4.89 | 82,238 |
| Geography by Letter on the World Map - A | 0 | - | 4.81 | 107,941 |
| Southernmost Countries A-Z | 0 | - | 4.94 | 153,500 |
| Northernmost Countries A-Z | 0 | - | 4.99 | 195,540 |
| Least Populous Countries A-Z | 0 | - | 4.99 | 170,191 |
| Biggest Countries by Area A-Z | 0 | - | 4.96 | 192,220 |
| Most Populous Countries A-Z | 0 | - | 4.98 | 300,755 |
| Countries A-Z by Neighbor | 0 | - | 5.00 | 180,431 |
| Countries with the Greatest Elevation A-Z | 0 | - | 4.83 | 72,819 |
| Musical Acts by Letter - J | 0 | - | 4.17 | 77,457 |
| Musical Acts by Letter - M | 0 | - | 4.14 | 93,364 |
| Musical Acts by Letter - N | 0 | - | 4.17 | 68,330 |
| Musical Acts by Letter - P | 0 | - | 4.24 | 65,418 |
| Musical Acts by Letter - R | 0 | - | 4.33 | 83,294 |
| Musical Acts by Letter - T | 0 | - | 4.15 | 67,951 |
| Musical Acts by Letter - A | 0 | - | 4.29 | 82,750 |
| Musical Acts by Letter - B | 0 | - | 4.32 | 73,309 |
| Musical Acts by Letter - C | 0 | - | 4.33 | 60,243 |
| Musical Acts by Letter - D | 0 | - | 4.13 | 53,115 |
| Musical Acts by Letter - E | 0 | - | 4.37 | 61,692 |
| Shortest Country Name A-Z | 0 | - | 5.00 | 237,005 |
| A to Z: Musical Terms #2 | 0 | - | 4.08 | 11,030 |
| Best Selling Artists by Letter Quiz | 0 | - | 4.04 | 43,372 |
| NATO Military Alphabet | 0 | - | 4.98 | 559,727 |
| 12 x 12 Multiplication Table in 2 Minutes | 0 | - | 4.81 | 802,355 |
| Religion A-Z #2 | 0 | - | 4.41 | 36,989 |
| Geography by Letter - A | 0 | - | 4.74 | 211,712 |
| Geography by Letter - B | 0 | - | 4.55 | 184,736 |
| Geography by Letter - H | 0 | - | 4.69 | 150,418 |
| Geography by Letter - C | 0 | - | 4.47 | 158,812 |
| Geography by Letter - D | 0 | - | 4.50 | 150,628 |
| Geography by Letter - E | 0 | - | 4.42 | 147,711 |
| Geography by Letter - I | 0 | - | 4.42 | 122,102 |
| Geography by Letter - K | 0 | - | 4.53 | 118,438 |
| Geography by Letter - L | 0 | - | 4.43 | 148,615 |
| Geography by Letter - M | 0 | - | 4.49 | 118,726 |
| Geography by Letter - N | 0 | - | 4.51 | 127,291 |
| Geography by Letter - P | 0 | - | 4.47 | 176,134 |
| Geography by Letter - R | 0 | - | 4.43 | 131,757 |
| Geography by Letter - S #1 | 0 | - | 4.74 | 140,655 |
| Geography by Letter - U | 0 | - | 4.53 | 143,191 |
| Asian Geography By Letter - K | 0 | - | 4.74 | 58,160 |
| Geography A-Z #2 | 0 | - | 4.46 | 52,915 |
| Geography A-Z #5 | 0 | - | 4.44 | 37,361 |
| Geography A-Z #1 | 0 | - | 4.56 | 69,586 |
| Countries with the Most Borders A-Z | 0 | - | 4.98 | 125,280 |
| Movies that Start with G | 0 | - | 4.49 | 68,541 |
| Movies that Start with I | 0 | - | 4.41 | 65,164 |
| History by Letter - A | 0 | - | 4.51 | 153,136 |
| History by Letter - B | 0 | - | 4.45 | 172,423 |
| History by Letter - C | 0 | - | 4.70 | 171,689 |
| History by Letter - E | 0 | - | 4.51 | 140,782 |
| History by Letter - G | 0 | - | 4.46 | 122,267 |
| History by Letter - H | 0 | - | 4.45 | 136,876 |
| History by Letter - J | 0 | - | 4.51 | 154,198 |
| History by Letter - N | 0 | - | 4.45 | 104,189 |
| History by Letter - S | 0 | - | 4.47 | 94,480 |
| History by Letter - W | 0 | - | 4.45 | 109,665 |
| History by Letter - M | 0 | - | 4.54 | 119,974 |
| History by Letter - K | 0 | - | 4.50 | 101,472 |
| History by Letter - L | 0 | - | 4.50 | 112,211 |
| History by Letter - I | 0 | - | 4.46 | 104,352 |
| Brand Logos That Start with A | 0 | - | 4.52 | 70,281 |
| Musical Acts by Letter - F | 0 | - | 3.84 | 62,489 |
| Musical Acts by Letter - G | 0 | - | 3.97 | 69,410 |
| Musical Acts by Letter - L | 0 | - | 3.81 | 71,529 |
| Musical Acts by Letter - S | 0 | - | 3.98 | 83,048 |
| Musical Acts by Letter - K | 0 | - | 3.88 | 89,303 |
| Countries by Military Spending | 0 | - | 4.93 | 177,676 |
| Classic Novels by Plot #2 | 0 | - | 4.87 | 38,084 |
| 12x12 Multiplication - The Whopper | 0 | - | 4.92 | 120,762 |
| All Hamilton Songs | 0 | - | 4.75 | 49,010 |
| 100 Most Common English Words | 0 | - | 4.88 | 1,316,084 |
| Animals that Start with L | 0 | - | 4.47 | 101,892 |
| Animals that Start with P | 0 | - | 4.45 | 86,120 |
| Animals that Start with S | 0 | - | 4.49 | 87,334 |
| Geography by Letter on the World Map - B | 0 | - | 4.52 | 90,432 |
| Geography by Letter on the World Map - C | 0 | - | 4.79 | 117,525 |
| World Cities A-Z by Clue #1 | 0 | - | 4.51 | 68,117 |
| Islands A-Z | 0 | - | 4.46 | 124,311 |
| Human Body A-Z | 0 | - | 4.51 | 129,153 |
| Asian Cities A-Z by Clue | 0 | - | 4.49 | 35,540 |
| Animals A-Z #1 | 0 | - | 4.41 | 93,596 |
| Africa A-Z | 0 | - | 4.57 | 46,598 |
| People in History A-Z #1 | 0 | - | 4.63 | 99,031 |
| People in History A-Z #2 | 0 | - | 4.47 | 55,113 |
| People in History A-Z #3 | 0 | - | 4.44 | 46,192 |
| Queen Songs | 0 | - | 4.85 | 25,586 |
| Longest Running Broadway Theater Productions | 0 | - | 4.03 | 52,312 |
| Songs From Broadway Musicals #1 | 0 | - | 4.14 | 56,745 |
| Songs From Broadway Musicals #2 | 0 | - | 4.20 | 33,788 |
| Rolling Stone's 100 Greatest Albums | 0 | - | 4.24 | 50,475 |
| Disney A-Z | 0 | - | 4.37 | 87,087 |
| Literature by Letter - A | 0 | - | 4.24 | 32,104 |
| Literature by Letter - Q, X, Y, and Z | 0 | - | 4.42 | 15,273 |
| Companies A-Z | 0 | - | 4.30 | 42,695 |
| Religion A-Z #1 | 0 | - | 4.32 | 61,626 |
| Geography by Letter - G | 0 | - | 4.33 | 126,377 |
| Geography by Letter - F | 0 | - | 4.27 | 137,931 |
| Geography by Letter - J | 0 | - | 4.34 | 122,992 |
| Geography by Letter - O | 0 | - | 4.37 | 129,829 |
| Geography by Letter - V | 0 | - | 4.39 | 121,831 |
| Geography by Letter - W | 0 | - | 4.39 | 114,915 |
| Geography by Letter - Y | 0 | - | 4.39 | 111,597 |
| Geography by Letter - Z | 0 | - | 4.11 | 81,711 |
| Geography by Letter - Q | 0 | - | 4.38 | 69,546 |
| Same Start and End Letter - Geography #1 | 0 | - | 4.15 | 35,259 |
| Video Games A-Z | 0 | - | 4.08 | 38,984 |
| Geography A-Z #3 | 0 | - | 4.22 | 39,253 |
| Movies that Start with A | 0 | - | 4.13 | 61,879 |
| Movies that Start with C | 0 | - | 4.30 | 61,848 |
| Movies that Start with B | 0 | - | 4.36 | 85,227 |
| Movies that Start with D | 0 | - | 4.34 | 68,442 |
| Movies that Start with E | 0 | - | 4.13 | 68,376 |
| Movies that Start with J | 0 | - | 4.18 | 76,167 |
| Movies that Start with L | 0 | - | 4.16 | 60,434 |
| Movies that Start with M | 0 | - | 4.28 | 48,235 |
| Movies that Start with N | 0 | - | 4.02 | 41,257 |
| Movies that Start with P | 0 | - | 4.25 | 54,156 |
| Movies that Start with R | 0 | - | 4.17 | 46,650 |
| Movies that Start with W | 0 | - | 4.07 | 44,269 |
| Movies that Start with T | 0 | - | 4.34 | 49,303 |
| Movies that Start with S | 0 | - | 4.35 | 56,473 |
| Movies that Start with F | 0 | - | 4.13 | 68,859 |
| History by Letter - D | 0 | - | 4.40 | 137,920 |
| History by Letter - F | 0 | - | 4.18 | 114,550 |
| History by Letter - O | 0 | - | 4.32 | 99,614 |
| History by Letter - P | 0 | - | 4.36 | 107,955 |
| History by Letter - Q | 0 | - | 4.34 | 80,423 |
| History by Letter - R | 0 | - | 4.26 | 122,309 |
| History by Letter - T | 0 | - | 4.39 | 105,387 |
| History by Letter - U | 0 | - | 4.19 | 100,900 |
| History by Letter - V | 0 | - | 4.27 | 80,854 |
| History by Letter - Y | 0 | - | 4.27 | 87,375 |
| History by Letter - Z | 0 | - | 4.20 | 77,143 |
| The 3rd and 4th Century | 0 | - | 4.60 | 27,242 |
| Brand Logos That Start With D | 0 | - | 4.37 | 61,519 |
| Brand Logos That Start With C | 0 | - | 4.17 | 49,643 |
| Brand Logos That Start With L | 0 | - | 4.39 | 61,127 |
| Questions in Music | 0 | - | 4.41 | 54,402 |
| Top Musical Acts of All-Time | 0 | - | 3.83 | 132,565 |
| Countries with the Most Metal Bands | 0 | - | 4.96 | 67,590 |
| Most Common English Verbs - Extreme | 0 | - | 4.96 | 157,123 |
| Top Five Exporting Partners by Country | 0 | - | 4.87 | 67,133 |
| Middle East A-Z | 0 | - | 4.47 | 46,010 |
| World Cities Based on Location A-Z - #1 | 0 | - | 4.45 | 44,358 |
| 20th Century A-Z | 0 | - | 4.50 | 53,717 |
| 19th Century A-Z | 0 | - | 4.77 | 47,286 |
| 18th Century A-Z | 0 | - | 4.54 | 43,168 |
| Movie Musicals by Cast | 0 | - | 4.22 | 14,754 |
| Who Did that Pop Song #1 | 0 | - | 4.41 | 353,278 |
| Take Me Home, Country Roads Lyrics | 0 | - | 4.94 | 67,890 |
| Songs that Start with the Same Word | 0 | - | 4.87 | 110,713 |
| Tony Best Musicals | 0 | - | 4.32 | 25,615 |
| Characters from Musicals | 0 | - | 4.24 | 26,708 |
| Musical Theater Trivia | 0 | - | 4.21 | 16,891 |
| Family Bands | 0 | - | 4.11 | 21,816 |
| Top Arms Exporting Countries | 0 | - | 4.96 | 91,352 |
| Star Wars A-Z | 0 | - | 4.46 | 88,213 |
| Monarchies of the World | 0 | - | 4.94 | 168,566 |
| Countries by Hottest Recorded Temperature | 0 | - | 4.92 | 112,550 |
| Countries by Coldest Recorded Temperature | 0 | - | 4.83 | 111,780 |
| Countries where the Sea Freezes | 0 | - | 4.93 | 114,305 |
| Largest Countries Without Deserts | 0 | - | 4.89 | 75,098 |
| Literature by Letter - D | 0 | - | 4.30 | 20,767 |
| Literature by Letter - C | 0 | - | 4.34 | 26,705 |
| Literature by Letter - F | 0 | - | 4.26 | 17,359 |
| Literature by Letter - E | 0 | - | 4.05 | 15,256 |
| Literature by Letter - H | 0 | - | 4.28 | 19,945 |
| Literature by Letter - I | 0 | - | 4.28 | 16,845 |
| Literature by Letter - L | 0 | - | 4.32 | 23,358 |
| Literature by Letter - M | 0 | - | 4.18 | 18,770 |
| Literature by Letter - P | 0 | - | 4.18 | 16,904 |
| Literature by Letter - O | 0 | - | 4.30 | 13,664 |
| Literature by Letter - J | 0 | - | 4.23 | 14,998 |
| Literature by Letter - N | 0 | - | 4.24 | 14,454 |
| Literature by Letter - K | 0 | - | 4.13 | 12,453 |
