| Music by Letter - F | 0 | - | 4.48 | 26,957 |
| Music by Letter - A | 0 | - | 4.61 | 31,318 |
| A to Z: Musical Terms | 0 | - | 4.43 | 41,257 |
| Music by Letter - E | 0 | - | 4.39 | 26,651 |
| Music by Letter - I | 0 | - | 4.22 | 15,766 |
| Music by Letter - H | 0 | - | 4.27 | 22,491 |
| Music by Letter - B | 0 | - | 4.39 | 25,321 |
| Music by Letter - J | 0 | - | 4.37 | 20,628 |
| Music by Letter - G | 0 | - | 4.35 | 21,295 |
| Music by Letter - R | 0 | - | 4.04 | 15,087 |
| Music by Letter - C | 0 | - | 4.14 | 21,264 |
| Music by Letter - P | 0 | - | 4.38 | 19,526 |
| Music by Letter - D | 0 | - | 4.27 | 22,205 |
| Music by Letter - W | 0 | - | 4.36 | 18,638 |
| Music by Letter - N | 0 | - | 4.23 | 14,760 |
| Music by Letter - V | 0 | - | 4.33 | 17,804 |
| Music by Letter - M | 0 | - | 4.27 | 18,246 |
| Music by Letter - K | 0 | - | 4.11 | 16,207 |
| Music by Letter - T | 0 | - | 4.31 | 19,346 |
| Music by Letter - L | 0 | - | 4.33 | 16,057 |
| Music by Letter - O | 0 | - | 4.21 | 17,035 |
| Geography by Letter - T | 0 | - | 4.84 | 153,517 |
| Geography by Letter on the World Map - A-Z | 0 | - | 4.89 | 81,960 |
| Geography by Letter on the World Map - A | 0 | - | 4.81 | 107,659 |
| Southernmost Countries A-Z | 0 | - | 4.94 | 153,151 |
| Northernmost Countries A-Z | 0 | - | 4.99 | 195,020 |
| Least Populous Countries A-Z | 0 | - | 4.99 | 169,821 |
| Biggest Countries by Area A-Z | 0 | - | 4.96 | 191,627 |
| Most Populous Countries A-Z | 0 | - | 4.98 | 300,132 |
| Countries A-Z by Neighbor | 0 | - | 5.00 | 179,913 |
| Countries with the Greatest Elevation A-Z | 0 | - | 4.83 | 72,565 |
| Musical Acts by Letter - J | 0 | - | 4.17 | 77,375 |
| Musical Acts by Letter - M | 0 | - | 4.14 | 93,235 |
| Musical Acts by Letter - N | 0 | - | 4.17 | 68,255 |
| Musical Acts by Letter - P | 0 | - | 4.24 | 65,341 |
| Musical Acts by Letter - R | 0 | - | 4.33 | 83,192 |
| Musical Acts by Letter - T | 0 | - | 4.15 | 67,838 |
| Musical Acts by Letter - A | 0 | - | 4.29 | 82,631 |
| Musical Acts by Letter - B | 0 | - | 4.32 | 73,211 |
| Musical Acts by Letter - C | 0 | - | 4.33 | 60,163 |
| Musical Acts by Letter - D | 0 | - | 4.13 | 53,053 |
| Musical Acts by Letter - E | 0 | - | 4.37 | 61,610 |
| Shortest Country Name A-Z | 0 | - | 5.00 | 236,140 |
| A to Z: Musical Terms #2 | 0 | - | 4.05 | 11,008 |
| Best Selling Artists by Letter Quiz | 0 | - | 4.04 | 43,320 |
| NATO Military Alphabet | 0 | - | 4.98 | 557,807 |
| 12 x 12 Multiplication Table in 2 Minutes | 0 | - | 4.81 | 800,932 |
| Religion A-Z #2 | 0 | - | 4.41 | 36,958 |
| Geography by Letter - A | 0 | - | 4.74 | 211,302 |
| Geography by Letter - B | 0 | - | 4.56 | 184,346 |
| Geography by Letter - H | 0 | - | 4.69 | 150,105 |
| Geography by Letter - C | 0 | - | 4.47 | 158,454 |
| Geography by Letter - D | 0 | - | 4.50 | 150,310 |
| Geography by Letter - E | 0 | - | 4.42 | 147,401 |
| Geography by Letter - I | 0 | - | 4.42 | 121,835 |
| Geography by Letter - K | 0 | - | 4.53 | 117,942 |
| Geography by Letter - L | 0 | - | 4.43 | 148,313 |
| Geography by Letter - M | 0 | - | 4.49 | 118,460 |
| Geography by Letter - N | 0 | - | 4.51 | 126,867 |
| Geography by Letter - P | 0 | - | 4.47 | 175,834 |
| Geography by Letter - R | 0 | - | 4.43 | 131,389 |
| Geography by Letter - S #1 | 0 | - | 4.74 | 140,341 |
| Geography by Letter - U | 0 | - | 4.53 | 142,833 |
| Asian Geography By Letter - K | 0 | - | 4.74 | 58,096 |
| Geography A-Z #2 | 0 | - | 4.46 | 52,841 |
| Geography A-Z #5 | 0 | - | 4.47 | 37,309 |
| Geography A-Z #1 | 0 | - | 4.56 | 69,505 |
| Countries with the Most Borders A-Z | 0 | - | 4.98 | 125,114 |
| Movies that Start with G | 0 | - | 4.49 | 68,452 |
| Movies that Start with I | 0 | - | 4.41 | 65,093 |
| History by Letter - A | 0 | - | 4.51 | 152,741 |
| History by Letter - B | 0 | - | 4.45 | 171,972 |
| History by Letter - C | 0 | - | 4.70 | 171,251 |
| History by Letter - E | 0 | - | 4.51 | 140,433 |
| History by Letter - G | 0 | - | 4.46 | 121,939 |
| History by Letter - H | 0 | - | 4.45 | 136,401 |
| History by Letter - J | 0 | - | 4.51 | 153,847 |
| History by Letter - N | 0 | - | 4.45 | 103,963 |
| History by Letter - S | 0 | - | 4.47 | 94,258 |
| History by Letter - W | 0 | - | 4.45 | 109,193 |
| History by Letter - M | 0 | - | 4.54 | 119,717 |
| History by Letter - K | 0 | - | 4.50 | 101,250 |
| History by Letter - L | 0 | - | 4.50 | 111,970 |
| History by Letter - I | 0 | - | 4.46 | 104,094 |
| Brand Logos That Start with A | 0 | - | 4.52 | 69,969 |
| Musical Acts by Letter - F | 0 | - | 3.84 | 62,440 |
| Musical Acts by Letter - G | 0 | - | 3.97 | 69,343 |
| Musical Acts by Letter - L | 0 | - | 3.81 | 71,466 |
| Musical Acts by Letter - S | 0 | - | 3.98 | 82,962 |
| Musical Acts by Letter - K | 0 | - | 3.88 | 89,241 |
| Countries by Military Spending | 0 | - | 4.93 | 177,226 |
| Classic Novels by Plot #2 | 0 | - | 4.87 | 37,835 |
| 12x12 Multiplication - The Whopper | 0 | - | 4.92 | 120,305 |
| All Hamilton Songs | 0 | - | 4.75 | 48,796 |
| 100 Most Common English Words | 0 | - | 4.88 | 1,312,694 |
| Animals that Start with L | 0 | - | 4.47 | 101,755 |
| Animals that Start with P | 0 | - | 4.45 | 85,996 |
| Animals that Start with S | 0 | - | 4.49 | 87,198 |
| Geography by Letter on the World Map - B | 0 | - | 4.52 | 90,173 |
| Geography by Letter on the World Map - C | 0 | - | 4.78 | 117,244 |
| World Cities A-Z by Clue #1 | 0 | - | 4.50 | 67,818 |
| Islands A-Z | 0 | - | 4.46 | 117,310 |
| Human Body A-Z | 0 | - | 4.51 | 128,984 |
| Asian Cities A-Z by Clue | 0 | - | 4.52 | 35,340 |
| Animals A-Z #1 | 0 | - | 4.41 | 93,130 |
| Africa A-Z | 0 | - | 4.57 | 46,549 |
| People in History A-Z #1 | 0 | - | 4.61 | 98,902 |
| People in History A-Z #2 | 0 | - | 4.47 | 55,026 |
| People in History A-Z #3 | 0 | - | 4.44 | 46,118 |
| Queen Songs | 0 | - | 4.83 | 25,496 |
| Longest Running Broadway Theater Productions | 0 | - | 4.03 | 52,268 |
| Songs From Broadway Musicals #1 | 0 | - | 4.14 | 56,648 |
| Songs From Broadway Musicals #2 | 0 | - | 4.20 | 33,726 |
| Rolling Stone's 100 Greatest Albums | 0 | - | 4.24 | 50,394 |
| Disney A-Z | 0 | - | 4.37 | 86,919 |
| Literature by Letter - A | 0 | - | 4.23 | 31,872 |
| Literature by Letter - Q, X, Y, and Z | 0 | - | 4.42 | 15,125 |
| Companies A-Z | 0 | - | 4.30 | 42,673 |
| Religion A-Z #1 | 0 | - | 4.32 | 61,591 |
| Geography by Letter - G | 0 | - | 4.35 | 126,111 |
| Geography by Letter - F | 0 | - | 4.27 | 137,680 |
| Geography by Letter - J | 0 | - | 4.34 | 122,740 |
| Geography by Letter - O | 0 | - | 4.37 | 129,581 |
| Geography by Letter - V | 0 | - | 4.39 | 121,549 |
| Geography by Letter - W | 0 | - | 4.39 | 114,692 |
| Geography by Letter - Y | 0 | - | 4.39 | 111,175 |
| Geography by Letter - Z | 0 | - | 4.11 | 81,501 |
| Geography by Letter - Q | 0 | - | 4.38 | 69,340 |
| Same Start and End Letter - Geography #1 | 0 | - | 4.15 | 35,217 |
| Video Games A-Z | 0 | - | 4.08 | 38,898 |
| Geography A-Z #3 | 0 | - | 4.22 | 39,195 |
| Movies that Start with A | 0 | - | 4.13 | 61,809 |
| Movies that Start with C | 0 | - | 4.30 | 61,769 |
| Movies that Start with B | 0 | - | 4.36 | 85,128 |
| Movies that Start with D | 0 | - | 4.34 | 68,377 |
| Movies that Start with E | 0 | - | 4.13 | 68,309 |
| Movies that Start with J | 0 | - | 4.18 | 76,092 |
| Movies that Start with L | 0 | - | 4.16 | 60,364 |
| Movies that Start with M | 0 | - | 4.28 | 48,179 |
| Movies that Start with N | 0 | - | 4.02 | 41,216 |
| Movies that Start with P | 0 | - | 4.25 | 54,116 |
| Movies that Start with R | 0 | - | 4.17 | 46,588 |
| Movies that Start with W | 0 | - | 4.07 | 44,225 |
| Movies that Start with T | 0 | - | 4.34 | 49,244 |
| Movies that Start with S | 0 | - | 4.35 | 56,414 |
| Movies that Start with F | 0 | - | 4.13 | 68,786 |
| History by Letter - D | 0 | - | 4.39 | 137,411 |
| History by Letter - F | 0 | - | 4.18 | 114,115 |
| History by Letter - O | 0 | - | 4.32 | 99,410 |
| History by Letter - P | 0 | - | 4.39 | 107,748 |
| History by Letter - Q | 0 | - | 4.34 | 80,257 |
| History by Letter - R | 0 | - | 4.26 | 122,072 |
| History by Letter - T | 0 | - | 4.39 | 105,184 |
| History by Letter - U | 0 | - | 4.19 | 100,704 |
| History by Letter - V | 0 | - | 4.27 | 80,690 |
| History by Letter - Y | 0 | - | 4.27 | 87,196 |
| History by Letter - Z | 0 | - | 4.20 | 76,975 |
| The 3rd and 4th Century | 0 | - | 4.60 | 27,206 |
| Brand Logos That Start With B | 0 | - | 4.38 | 59,757 |
| Brand Logos That Start With D | 0 | - | 4.37 | 61,281 |
| Brand Logos That Start With C | 0 | - | 4.17 | 49,457 |
| Brand Logos That Start With L | 0 | - | 4.39 | 60,848 |
| Questions in Music | 0 | - | 4.41 | 54,288 |
| Top Musical Acts of All-Time | 0 | - | 3.86 | 132,477 |
| Countries with the Most Metal Bands | 0 | - | 4.96 | 67,447 |
| Most Common English Verbs - Extreme | 0 | - | 4.96 | 156,671 |
| Top Five Exporting Partners by Country | 0 | - | 4.87 | 67,040 |
| Middle East A-Z | 0 | - | 4.47 | 45,953 |
| World Cities Based on Location A-Z - #1 | 0 | - | 4.45 | 44,281 |
| 20th Century A-Z | 0 | - | 4.50 | 53,579 |
| 19th Century A-Z | 0 | - | 4.77 | 47,160 |
| 18th Century A-Z | 0 | - | 4.54 | 43,050 |
| Movie Musicals by Cast | 0 | - | 4.22 | 14,707 |
| Who Did that Pop Song #1 | 0 | - | 4.41 | 352,939 |
| Take Me Home, Country Roads Lyrics | 0 | - | 4.95 | 67,641 |
| Songs that Start with the Same Word | 0 | - | 4.87 | 110,477 |
| Tony Best Musicals | 0 | - | 4.32 | 25,550 |
| Characters from Musicals | 0 | - | 4.24 | 26,650 |
| Musical Theater Trivia | 0 | - | 4.21 | 16,859 |
| Family Bands | 0 | - | 4.11 | 21,799 |
| Top Arms Exporting Countries | 0 | - | 4.96 | 90,377 |
| Star Wars A-Z | 0 | - | 4.46 | 87,939 |
| Monarchies of the World | 0 | - | 4.94 | 167,779 |
| Countries by Hottest Recorded Temperature | 0 | - | 4.92 | 112,263 |
| Countries by Coldest Recorded Temperature | 0 | - | 4.83 | 111,489 |
| Countries where the Sea Freezes | 0 | - | 4.93 | 114,007 |
| Largest Countries Without Deserts | 0 | - | 4.89 | 74,951 |
| Literature by Letter - D | 0 | - | 4.30 | 20,544 |
| Literature by Letter - C | 0 | - | 4.34 | 26,487 |
| Literature by Letter - F | 0 | - | 4.26 | 17,164 |
| Literature by Letter - E | 0 | - | 4.03 | 15,044 |
| Literature by Letter - H | 0 | - | 4.23 | 18,075 |
| Literature by Letter - I | 0 | - | 4.25 | 15,216 |
| Literature by Letter - L | 0 | - | 4.32 | 23,216 |
| Literature by Letter - M | 0 | - | 4.18 | 18,614 |
| Literature by Letter - P | 0 | - | 4.18 | 16,733 |
| Literature by Letter - O | 0 | - | 4.30 | 13,527 |
| Literature by Letter - J | 0 | - | 4.23 | 14,817 |
| Literature by Letter - N | 0 | - | 4.24 | 14,300 |
| Literature by Letter - K | 0 | - | 4.13 | 12,285 |
