| Southernmost Countries A-Z | 0 | - | 4.95 | 154,061 |
| Northernmost Countries A-Z | 0 | - | 4.99 | 196,576 |
| Least Populous Countries A-Z | 0 | - | 4.99 | 170,865 |
| Biggest Countries by Area A-Z | 0 | - | 4.96 | 193,843 |
| Most Populous Countries A-Z | 0 | - | 4.98 | 301,878 |
| Countries A-Z by Neighbor | 0 | - | 5.00 | 181,190 |
| Countries with the Greatest Elevation A-Z | 0 | - | 4.83 | 73,422 |
| Shortest Country Name A-Z | 0 | - | 4.99 | 238,480 |
| Countries with the Most Borders A-Z | 0 | - | 4.98 | 125,579 |
| A to Z: Musical Terms | 0 | - | 4.43 | 41,548 |
| Geography by Letter - T | 0 | - | 4.84 | 155,010 |
| World Cities A-Z by Clue #1 | 0 | - | 4.51 | 75,535 |
| Islands A-Z | 0 | - | 4.46 | 127,255 |
| World Cities A-Z by Clue #2 | 0 | - | 4.41 | 60,054 |
| Human Body A-Z | 0 | - | 4.51 | 129,605 |
| Asian Cities A-Z by Clue | 0 | - | 4.52 | 42,939 |
| Africa A-Z | 0 | - | 4.57 | 46,756 |
| Music by Letter - F | 0 | - | 4.47 | 27,123 |
| Music by Letter - A | 0 | - | 4.61 | 31,515 |
| Geography by Letter on the World Map - A-Z | 0 | - | 4.87 | 82,942 |
| Geography by Letter on the World Map - A | 0 | - | 4.81 | 108,773 |
| Middle East A-Z | 0 | - | 4.47 | 46,227 |
| World Cities Based on Location A-Z - #1 | 0 | - | 4.46 | 44,537 |
| 20th Century A-Z | 0 | - | 4.50 | 53,959 |
| 19th Century A-Z | 0 | - | 4.77 | 47,448 |
| 18th Century A-Z | 0 | - | 4.54 | 43,303 |
| Musical Acts by Letter - J | 0 | - | 4.17 | 77,725 |
| Musical Acts by Letter - M | 0 | - | 4.15 | 93,790 |
| Musical Acts by Letter - N | 0 | - | 4.17 | 68,558 |
| Musical Acts by Letter - P | 0 | - | 4.24 | 65,671 |
| Musical Acts by Letter - R | 0 | - | 4.33 | 83,577 |
| Musical Acts by Letter - T | 0 | - | 4.15 | 68,267 |
| Musical Acts by Letter - A | 0 | - | 4.29 | 83,096 |
| Musical Acts by Letter - B | 0 | - | 4.32 | 73,641 |
| Musical Acts by Letter - C | 0 | - | 4.34 | 60,531 |
| Musical Acts by Letter - D | 0 | - | 4.13 | 53,378 |
| Musical Acts by Letter - E | 0 | - | 4.37 | 61,967 |
| Double Letters A-Z | 0 | - | 4.51 | 27,218 |
| Animals A-Z #1 | 0 | - | 4.40 | 93,891 |
| Animals A-Z #2 | 0 | - | 4.12 | 66,509 |
| Canada A-Z | 0 | - | 4.73 | 32,952 |
| A to Z: Musical Terms #2 | 0 | - | 4.08 | 11,121 |
| Piano Man Lyrics Quiz | 0 | - | 4.91 | 83,411 |
| We Didn't Start the Fire Lyrics | 0 | - | 4.92 | 49,226 |
| Best Selling Artists by Letter Quiz | 0 | - | 4.04 | 43,472 |
| Music by Letter - E | 0 | - | 4.37 | 26,805 |
| Music by Letter - I | 0 | - | 4.22 | 15,882 |
| Music by Letter - H | 0 | - | 4.27 | 22,626 |
| Music by Letter - B | 0 | - | 4.39 | 25,465 |
| Music by Letter - J | 0 | - | 4.37 | 20,747 |
| Music by Letter - G | 0 | - | 4.35 | 21,419 |
| Music by Letter - R | 0 | - | 4.04 | 15,197 |
| Music by Letter - C | 0 | - | 4.14 | 21,403 |
| Music by Letter - P | 0 | - | 4.36 | 19,640 |
| Music by Letter - D | 0 | - | 4.27 | 22,342 |
| Music by Letter - W | 0 | - | 4.36 | 18,728 |
| Music by Letter - N | 0 | - | 4.23 | 14,853 |
| Music by Letter - V | 0 | - | 4.33 | 17,903 |
| Music by Letter - M | 0 | - | 4.27 | 18,369 |
| Music by Letter - K | 0 | - | 4.11 | 16,308 |
| Music by Letter - T | 0 | - | 4.31 | 19,449 |
| Music by Letter - L | 0 | - | 4.33 | 16,168 |
| Music by Letter - S | 0 | - | 4.22 | 19,135 |
| Music by Letter - O | 0 | - | 4.21 | 17,143 |
| 16th Century A-Z | 0 | - | 4.58 | 25,005 |
| 15th Century A-Z | 0 | - | 4.49 | 24,004 |
| 14th Century A-Z | 0 | - | 4.41 | 24,489 |
| 17th Century A-Z | 0 | - | 4.78 | 34,741 |
| Musical Acts by Letter - F | 0 | - | 3.86 | 62,665 |
| Musical Acts by Letter - G | 0 | - | 3.97 | 69,605 |
| Musical Acts by Letter - L | 0 | - | 3.81 | 71,739 |
| Musical Acts by Letter - S | 0 | - | 3.98 | 83,342 |
| Musical Acts by Letter - K | 0 | - | 3.88 | 89,524 |
| NATO Military Alphabet | 0 | - | 4.98 | 563,879 |
| Religion A-Z #2 | 0 | - | 4.41 | 37,113 |
| Geography by Letter - A | 0 | - | 4.74 | 212,677 |
| Geography by Letter - B | 0 | - | 4.56 | 185,658 |
| Geography by Letter - H | 0 | - | 4.69 | 151,157 |
| Geography by Letter - C | 0 | - | 4.48 | 159,599 |
| Geography by Letter - D | 0 | - | 4.50 | 151,578 |
| Geography by Letter - E | 0 | - | 4.42 | 148,411 |
| Geography by Letter - I | 0 | - | 4.42 | 122,661 |
| Geography by Letter - K | 0 | - | 4.54 | 119,004 |
| Geography by Letter - L | 0 | - | 4.44 | 149,493 |
| Geography by Letter - M | 0 | - | 4.49 | 119,498 |
| Geography by Letter - N | 0 | - | 4.51 | 127,866 |
| Geography by Letter - P | 0 | - | 4.47 | 176,812 |
| Geography by Letter - R | 0 | - | 4.43 | 132,538 |
| Geography by Letter - S #1 | 0 | - | 4.74 | 141,356 |
| Geography by Letter - U | 0 | - | 4.52 | 143,845 |
| Asian Geography By Letter - K | 0 | - | 4.75 | 58,328 |
| American Football A-Z | 0 | - | 4.26 | 14,552 |
| MLB Baseball A-Z #2 | 0 | - | 4.11 | 17,144 |
| Geography A-Z #2 | 0 | - | 4.46 | 53,122 |
| Switzerland A-Z | 0 | - | 4.45 | 25,755 |
| Geography A-Z #5 | 0 | - | 4.44 | 37,499 |
| Geography A-Z #1 | 0 | - | 4.56 | 69,793 |
| Movies that Start with G | 0 | - | 4.49 | 68,791 |
| Movies that Start with I | 0 | - | 4.41 | 65,394 |
| History by Letter - A | 0 | - | 4.51 | 153,828 |
| History by Letter - B | 0 | - | 4.45 | 173,208 |
| History by Letter - C | 0 | - | 4.70 | 172,552 |
| History by Letter - E | 0 | - | 4.51 | 141,422 |
| History by Letter - G | 0 | - | 4.46 | 122,840 |
| History by Letter - H | 0 | - | 4.45 | 137,507 |
| History by Letter - J | 0 | - | 4.51 | 154,925 |
| History by Letter - N | 0 | - | 4.45 | 104,751 |
| History by Letter - S | 0 | - | 4.47 | 94,921 |
| History by Letter - W | 0 | - | 4.45 | 110,161 |
| History by Letter - M | 0 | - | 4.54 | 120,638 |
| History by Letter - K | 0 | - | 4.50 | 101,949 |
| History by Letter - L | 0 | - | 4.50 | 112,766 |
| History by Letter - I | 0 | - | 4.46 | 104,978 |
| Musical Instruments by Picture #1 | 0 | - | 4.52 | 269,697 |
| All Hamilton Songs | 0 | - | 4.75 | 49,542 |
| Countries by Military Spending | 0 | - | 4.93 | 178,916 |
| Military History A-Z | 0 | - | 4.20 | 21,236 |
| Classic Novels by Plot #2 | 0 | - | 4.86 | 38,536 |
| 12x12 Multiplication - The Whopper | 0 | - | 4.92 | 121,638 |
| Animals that Start with L | 0 | - | 4.47 | 102,402 |
| Animals that Start with P | 0 | - | 4.45 | 86,449 |
| Animals that Start with S | 0 | - | 4.49 | 87,644 |
| Geography by Letter on the World Map - B | 0 | - | 4.49 | 91,039 |
| Geography by Letter on the World Map - C | 0 | - | 4.77 | 118,469 |
| People in History A-Z #1 | 0 | - | 4.63 | 99,657 |
| People in History A-Z #2 | 0 | - | 4.47 | 55,440 |
| People in History A-Z #3 | 0 | - | 4.44 | 46,422 |
| Basic Orchestral Instruments | 0 | - | 4.27 | 166,868 |
| Longest Running Broadway Theater Productions | 0 | - | 4.03 | 52,371 |
| Songs From Broadway Musicals #1 | 0 | - | 4.14 | 56,990 |
| Songs From Broadway Musicals #2 | 0 | - | 4.20 | 33,957 |
| Rolling Stone's 100 Greatest Albums | 0 | - | 4.24 | 50,702 |
| 100 Most Common English Words | 0 | - | 4.88 | 1,324,598 |
| Disney A-Z | 0 | - | 4.37 | 87,463 |
| Literature by Letter - A | 0 | - | 4.24 | 32,333 |
| Literature by Letter - Q, X, Y, and Z | 0 | - | 4.42 | 15,398 |
| Companies A-Z | 0 | - | 4.30 | 42,765 |
| Religion A-Z #1 | 0 | - | 4.32 | 61,733 |
| Geography by Letter - G | 0 | - | 4.33 | 126,974 |
| Geography by Letter - F | 0 | - | 4.28 | 138,693 |
| Geography by Letter - J | 0 | - | 4.35 | 123,580 |
| Geography by Letter - O | 0 | - | 4.37 | 130,387 |
| Geography by Letter - V | 0 | - | 4.39 | 122,489 |
| Geography by Letter - W | 0 | - | 4.39 | 115,404 |
| Geography by Letter - Y | 0 | - | 4.39 | 112,098 |
| Geography by Letter - Z | 0 | - | 4.11 | 82,111 |
| Geography by Letter - Q | 0 | - | 4.38 | 69,995 |
| Same Start and End Letter - Geography #1 | 0 | - | 4.15 | 35,367 |
| Video Games A-Z | 0 | - | 4.05 | 39,224 |
| Geography A-Z #3 | 0 | - | 4.22 | 39,390 |
| Movies that Start with A | 0 | - | 4.13 | 62,115 |
| Movies that Start with C | 0 | - | 4.30 | 62,104 |
| Movies that Start with B | 0 | - | 4.36 | 85,678 |
| Movies that Start with D | 0 | - | 4.34 | 68,640 |
| Movies that Start with E | 0 | - | 4.13 | 68,579 |
| Movies that Start with J | 0 | - | 4.18 | 76,400 |
| Movies that Start with L | 0 | - | 4.16 | 60,581 |
| Movies that Start with M | 0 | - | 4.28 | 48,379 |
| Movies that Start with N | 0 | - | 4.02 | 41,377 |
| Movies that Start with P | 0 | - | 4.25 | 54,276 |
| Movies that Start with R | 0 | - | 4.17 | 46,796 |
| Movies that Start with W | 0 | - | 4.07 | 44,364 |
| Movies that Start with T | 0 | - | 4.34 | 49,444 |
| Movies that Start with S | 0 | - | 4.35 | 56,620 |
| Movies that Start with F | 0 | - | 4.13 | 69,061 |
| History by Letter - D | 0 | - | 4.40 | 138,528 |
| History by Letter - F | 0 | - | 4.19 | 115,044 |
| History by Letter - O | 0 | - | 4.32 | 100,245 |
| History by Letter - P | 0 | - | 4.36 | 108,424 |
| History by Letter - Q | 0 | - | 4.34 | 80,765 |
| History by Letter - R | 0 | - | 4.26 | 122,769 |
| History by Letter - T | 0 | - | 4.39 | 105,773 |
| History by Letter - U | 0 | - | 4.19 | 101,279 |
| History by Letter - V | 0 | - | 4.27 | 81,183 |
| History by Letter - Y | 0 | - | 4.27 | 87,694 |
| History by Letter - Z | 0 | - | 4.20 | 77,427 |
| The 3rd and 4th Century | 0 | - | 4.60 | 27,333 |
| Top Musical Acts of All-Time | 0 | - | 3.83 | 132,791 |
| Queen Songs | 0 | - | 4.85 | 25,925 |
| Countries with the Most Metal Bands | 0 | - | 4.97 | 85,336 |
| Star Wars A-Z | 0 | - | 4.46 | 88,784 |
| Most Common English Verbs - Extreme | 0 | - | 4.96 | 158,407 |
| Top Five Exporting Partners by Country | 0 | - | 4.87 | 67,424 |
| Animals that Start with A | 0 | - | 4.26 | 112,408 |
| Animals that Start with B | 0 | - | 4.31 | 114,114 |
| Animals that Start with C | 0 | - | 4.21 | 93,506 |
| Animals that Start with D | 0 | - | 4.25 | 87,248 |
| Animals that Start with E | 0 | - | 4.28 | 74,157 |
| Animals that Start with F | 0 | - | 4.28 | 107,419 |
| Animals that Start with G | 0 | - | 4.25 | 80,367 |
| Animals that Start with K | 0 | - | 4.07 | 66,725 |
| Animals that Start with M | 0 | - | 4.23 | 84,265 |
| Animals that Start with R | 0 | - | 4.28 | 87,646 |
| Animals that Start with T | 0 | - | 4.32 | 92,084 |
| Animals that Start with H | 0 | - | 4.31 | 86,553 |
| Animals that Start with O | 0 | - | 4.27 | 88,806 |
| Animals that Start with W | 0 | - | 4.36 | 47,355 |
| Geography by Letter on the World Map - D | 0 | - | 4.01 | 65,407 |
| Geography by Letter on the World Map - E | 0 | - | 4.37 | 67,576 |
| Locations by Letter - A | 0 | - | 4.11 | 51,597 |
