| Southernmost Countries A-Z | 0 | - | 4.95 | 153,806 |
| Northernmost Countries A-Z | 0 | - | 4.99 | 196,104 |
| Least Populous Countries A-Z | 0 | - | 4.99 | 170,574 |
| Biggest Countries by Area A-Z | 0 | - | 4.96 | 192,831 |
| Most Populous Countries A-Z | 0 | - | 4.98 | 301,369 |
| Countries A-Z by Neighbor | 0 | - | 5.00 | 180,791 |
| Countries with the Greatest Elevation A-Z | 0 | - | 4.83 | 73,151 |
| Shortest Country Name A-Z | 0 | - | 4.99 | 237,763 |
| Countries with the Most Borders A-Z | 0 | - | 4.98 | 125,452 |
| A to Z: Musical Terms | 0 | - | 4.43 | 41,423 |
| Geography by Letter - T | 0 | - | 4.84 | 154,450 |
| World Cities A-Z by Clue #1 | 0 | - | 4.51 | 68,456 |
| Islands A-Z | 0 | - | 4.46 | 125,888 |
| World Cities A-Z by Clue #2 | 0 | - | 4.41 | 59,315 |
| Human Body A-Z | 0 | - | 4.51 | 129,397 |
| Asian Cities A-Z by Clue | 0 | - | 4.51 | 42,480 |
| Animals A-Z #1 | 0 | - | 4.40 | 93,767 |
| Africa A-Z | 0 | - | 4.57 | 46,687 |
| Music by Letter - F | 0 | - | 4.48 | 27,055 |
| Music by Letter - A | 0 | - | 4.61 | 31,445 |
| Geography by Letter on the World Map - A-Z | 0 | - | 4.87 | 82,580 |
| Geography by Letter on the World Map - A | 0 | - | 4.81 | 108,393 |
| Middle East A-Z | 0 | - | 4.47 | 46,157 |
| World Cities Based on Location A-Z - #1 | 0 | - | 4.45 | 44,431 |
| 20th Century A-Z | 0 | - | 4.50 | 53,843 |
| 19th Century A-Z | 0 | - | 4.77 | 47,376 |
| 18th Century A-Z | 0 | - | 4.54 | 43,245 |
| Musical Acts by Letter - J | 0 | - | 4.17 | 77,551 |
| Musical Acts by Letter - M | 0 | - | 4.15 | 93,539 |
| Musical Acts by Letter - N | 0 | - | 4.17 | 68,412 |
| Musical Acts by Letter - P | 0 | - | 4.24 | 65,512 |
| Musical Acts by Letter - R | 0 | - | 4.33 | 83,395 |
| Musical Acts by Letter - T | 0 | - | 4.15 | 68,086 |
| Musical Acts by Letter - A | 0 | - | 4.29 | 82,882 |
| Musical Acts by Letter - B | 0 | - | 4.32 | 73,446 |
| Musical Acts by Letter - C | 0 | - | 4.34 | 60,361 |
| Musical Acts by Letter - D | 0 | - | 4.13 | 53,218 |
| Musical Acts by Letter - E | 0 | - | 4.37 | 61,812 |
| Double Letters A-Z | 0 | - | 4.51 | 27,177 |
| Animals A-Z #2 | 0 | - | 4.12 | 66,441 |
| Canada A-Z | 0 | - | 4.73 | 32,894 |
| A to Z: Musical Terms #2 | 0 | - | 4.08 | 11,067 |
| Piano Man Lyrics Quiz | 0 | - | 4.91 | 83,061 |
| We Didn't Start the Fire Lyrics | 0 | - | 4.92 | 49,031 |
| Best Selling Artists by Letter Quiz | 0 | - | 4.04 | 43,415 |
| Music by Letter - E | 0 | - | 4.39 | 26,740 |
| Music by Letter - I | 0 | - | 4.22 | 15,840 |
| Music by Letter - H | 0 | - | 4.27 | 22,579 |
| Music by Letter - B | 0 | - | 4.39 | 25,414 |
| Music by Letter - J | 0 | - | 4.37 | 20,696 |
| Music by Letter - G | 0 | - | 4.35 | 21,367 |
| Music by Letter - R | 0 | - | 4.04 | 15,153 |
| Music by Letter - C | 0 | - | 4.14 | 21,351 |
| Music by Letter - P | 0 | - | 4.38 | 19,595 |
| Music by Letter - D | 0 | - | 4.27 | 22,288 |
| Music by Letter - W | 0 | - | 4.36 | 18,692 |
| Music by Letter - N | 0 | - | 4.23 | 14,821 |
| Music by Letter - V | 0 | - | 4.33 | 17,866 |
| Music by Letter - M | 0 | - | 4.27 | 18,320 |
| Music by Letter - K | 0 | - | 4.11 | 16,270 |
| Music by Letter - T | 0 | - | 4.31 | 19,404 |
| Music by Letter - L | 0 | - | 4.33 | 16,119 |
| Music by Letter - S | 0 | - | 4.22 | 19,101 |
| Music by Letter - O | 0 | - | 4.21 | 17,096 |
| 16th Century A-Z | 0 | - | 4.58 | 24,950 |
| 15th Century A-Z | 0 | - | 4.49 | 23,968 |
| 14th Century A-Z | 0 | - | 4.41 | 24,433 |
| 17th Century A-Z | 0 | - | 4.78 | 34,690 |
| Musical Acts by Letter - F | 0 | - | 3.86 | 62,557 |
| Musical Acts by Letter - G | 0 | - | 3.97 | 69,487 |
| Musical Acts by Letter - L | 0 | - | 3.81 | 71,608 |
| Musical Acts by Letter - S | 0 | - | 3.98 | 83,168 |
| Musical Acts by Letter - K | 0 | - | 3.88 | 89,391 |
| NATO Military Alphabet | 0 | - | 4.98 | 561,762 |
| Religion A-Z #2 | 0 | - | 4.41 | 37,050 |
| Geography by Letter - A | 0 | - | 4.74 | 212,157 |
| Geography by Letter - B | 0 | - | 4.56 | 185,161 |
| Geography by Letter - H | 0 | - | 4.69 | 150,751 |
| Geography by Letter - C | 0 | - | 4.47 | 159,164 |
| Geography by Letter - D | 0 | - | 4.50 | 151,189 |
| Geography by Letter - E | 0 | - | 4.42 | 148,034 |
| Geography by Letter - I | 0 | - | 4.42 | 122,342 |
| Geography by Letter - K | 0 | - | 4.53 | 118,698 |
| Geography by Letter - L | 0 | - | 4.43 | 148,907 |
| Geography by Letter - M | 0 | - | 4.49 | 118,978 |
| Geography by Letter - N | 0 | - | 4.51 | 127,531 |
| Geography by Letter - P | 0 | - | 4.47 | 176,424 |
| Geography by Letter - R | 0 | - | 4.43 | 132,117 |
| Geography by Letter - S #1 | 0 | - | 4.74 | 140,964 |
| Geography by Letter - U | 0 | - | 4.53 | 143,498 |
| Asian Geography By Letter - K | 0 | - | 4.75 | 58,240 |
| American Football A-Z | 0 | - | 4.26 | 14,539 |
| MLB Baseball A-Z #2 | 0 | - | 4.11 | 17,125 |
| Geography A-Z #2 | 0 | - | 4.46 | 53,003 |
| Switzerland A-Z | 0 | - | 4.45 | 25,695 |
| Geography A-Z #5 | 0 | - | 4.44 | 37,426 |
| Geography A-Z #1 | 0 | - | 4.56 | 69,682 |
| Movies that Start with G | 0 | - | 4.49 | 68,637 |
| Movies that Start with I | 0 | - | 4.41 | 65,247 |
| History by Letter - A | 0 | - | 4.51 | 153,473 |
| History by Letter - B | 0 | - | 4.45 | 172,787 |
| History by Letter - C | 0 | - | 4.70 | 172,071 |
| History by Letter - E | 0 | - | 4.51 | 141,075 |
| History by Letter - G | 0 | - | 4.46 | 122,528 |
| History by Letter - H | 0 | - | 4.45 | 137,162 |
| History by Letter - J | 0 | - | 4.51 | 154,536 |
| History by Letter - N | 0 | - | 4.45 | 104,399 |
| History by Letter - S | 0 | - | 4.47 | 94,696 |
| History by Letter - W | 0 | - | 4.45 | 109,894 |
| History by Letter - M | 0 | - | 4.54 | 120,206 |
| History by Letter - K | 0 | - | 4.50 | 101,691 |
| History by Letter - L | 0 | - | 4.50 | 112,460 |
| History by Letter - I | 0 | - | 4.46 | 104,730 |
| Musical Instruments by Picture #1 | 0 | - | 4.52 | 269,286 |
| All Hamilton Songs | 0 | - | 4.75 | 49,248 |
| Countries by Military Spending | 0 | - | 4.93 | 178,447 |
| Military History A-Z | 0 | - | 4.20 | 21,196 |
| Classic Novels by Plot #2 | 0 | - | 4.86 | 38,280 |
| 12x12 Multiplication - The Whopper | 0 | - | 4.92 | 121,205 |
| Animals that Start with L | 0 | - | 4.47 | 102,268 |
| Animals that Start with P | 0 | - | 4.45 | 86,322 |
| Animals that Start with S | 0 | - | 4.49 | 87,524 |
| Geography by Letter on the World Map - B | 0 | - | 4.52 | 90,741 |
| Geography by Letter on the World Map - C | 0 | - | 4.77 | 118,124 |
| People in History A-Z #1 | 0 | - | 4.63 | 99,205 |
| People in History A-Z #2 | 0 | - | 4.47 | 55,229 |
| People in History A-Z #3 | 0 | - | 4.44 | 46,267 |
| Basic Orchestral Instruments | 0 | - | 4.27 | 166,458 |
| Longest Running Broadway Theater Productions | 0 | - | 4.03 | 52,339 |
| Songs From Broadway Musicals #1 | 0 | - | 4.14 | 56,864 |
| Songs From Broadway Musicals #2 | 0 | - | 4.20 | 33,871 |
| Rolling Stone's 100 Greatest Albums | 0 | - | 4.24 | 50,558 |
| 100 Most Common English Words | 0 | - | 4.88 | 1,320,260 |
| Disney A-Z | 0 | - | 4.37 | 87,291 |
| Literature by Letter - A | 0 | - | 4.24 | 32,239 |
| Literature by Letter - Q, X, Y, and Z | 0 | - | 4.42 | 15,342 |
| Companies A-Z | 0 | - | 4.30 | 42,724 |
| Religion A-Z #1 | 0 | - | 4.32 | 61,679 |
| Geography by Letter - G | 0 | - | 4.33 | 126,648 |
| Geography by Letter - F | 0 | - | 4.27 | 138,208 |
| Geography by Letter - J | 0 | - | 4.34 | 123,257 |
| Geography by Letter - O | 0 | - | 4.37 | 130,084 |
| Geography by Letter - V | 0 | - | 4.39 | 122,136 |
| Geography by Letter - W | 0 | - | 4.39 | 115,140 |
| Geography by Letter - Y | 0 | - | 4.39 | 111,839 |
| Geography by Letter - Z | 0 | - | 4.11 | 81,892 |
| Geography by Letter - Q | 0 | - | 4.38 | 69,753 |
| Same Start and End Letter - Geography #1 | 0 | - | 4.15 | 35,313 |
| Video Games A-Z | 0 | - | 4.05 | 39,107 |
| Geography A-Z #3 | 0 | - | 4.22 | 39,323 |
| Movies that Start with A | 0 | - | 4.13 | 61,951 |
| Movies that Start with C | 0 | - | 4.30 | 61,942 |
| Movies that Start with B | 0 | - | 4.36 | 85,329 |
| Movies that Start with D | 0 | - | 4.34 | 68,513 |
| Movies that Start with E | 0 | - | 4.13 | 68,443 |
| Movies that Start with J | 0 | - | 4.18 | 76,260 |
| Movies that Start with L | 0 | - | 4.16 | 60,489 |
| Movies that Start with M | 0 | - | 4.28 | 48,295 |
| Movies that Start with N | 0 | - | 4.02 | 41,306 |
| Movies that Start with P | 0 | - | 4.25 | 54,200 |
| Movies that Start with R | 0 | - | 4.17 | 46,706 |
| Movies that Start with W | 0 | - | 4.07 | 44,300 |
| Movies that Start with T | 0 | - | 4.34 | 49,369 |
| Movies that Start with S | 0 | - | 4.35 | 56,543 |
| Movies that Start with F | 0 | - | 4.13 | 68,935 |
| History by Letter - D | 0 | - | 4.40 | 138,200 |
| History by Letter - F | 0 | - | 4.18 | 114,786 |
| History by Letter - O | 0 | - | 4.32 | 99,797 |
| History by Letter - P | 0 | - | 4.36 | 108,157 |
| History by Letter - Q | 0 | - | 4.34 | 80,558 |
| History by Letter - R | 0 | - | 4.26 | 122,503 |
| History by Letter - T | 0 | - | 4.39 | 105,557 |
| History by Letter - U | 0 | - | 4.19 | 101,072 |
| History by Letter - V | 0 | - | 4.27 | 80,999 |
| History by Letter - Y | 0 | - | 4.27 | 87,512 |
| History by Letter - Z | 0 | - | 4.20 | 77,262 |
| The 3rd and 4th Century | 0 | - | 4.60 | 27,291 |
| Top Musical Acts of All-Time | 0 | - | 3.83 | 132,664 |
| Queen Songs | 0 | - | 4.85 | 25,744 |
| Countries with the Most Metal Bands | 0 | - | 4.97 | 83,980 |
| Star Wars A-Z | 0 | - | 4.46 | 88,466 |
| Most Common English Verbs - Extreme | 0 | - | 4.96 | 157,709 |
| Top Five Exporting Partners by Country | 0 | - | 4.87 | 67,258 |
| Animals that Start with A | 0 | - | 4.26 | 112,258 |
| Animals that Start with B | 0 | - | 4.31 | 113,969 |
| Animals that Start with C | 0 | - | 4.21 | 93,380 |
| Animals that Start with D | 0 | - | 4.25 | 87,132 |
| Animals that Start with E | 0 | - | 4.28 | 74,053 |
| Animals that Start with F | 0 | - | 4.28 | 107,272 |
| Animals that Start with G | 0 | - | 4.25 | 80,278 |
| Animals that Start with K | 0 | - | 4.07 | 66,651 |
| Animals that Start with M | 0 | - | 4.23 | 84,176 |
| Animals that Start with R | 0 | - | 4.28 | 87,542 |
| Animals that Start with T | 0 | - | 4.32 | 91,957 |
| Animals that Start with H | 0 | - | 4.31 | 86,465 |
| Animals that Start with O | 0 | - | 4.27 | 88,714 |
| Animals that Start with W | 0 | - | 4.36 | 47,268 |
| Geography by Letter on the World Map - D | 0 | - | 4.03 | 65,208 |
| Geography by Letter on the World Map - E | 0 | - | 4.37 | 67,366 |
| Locations by Letter - A | 0 | - | 4.11 | 51,524 |
