| Southernmost Countries A-Z | 0 | - | 4.94 | 153,304 |
| Northernmost Countries A-Z | 0 | - | 4.99 | 195,283 |
| Least Populous Countries A-Z | 0 | - | 4.99 | 170,007 |
| Biggest Countries by Area A-Z | 0 | - | 4.96 | 191,947 |
| Most Populous Countries A-Z | 0 | - | 4.98 | 300,420 |
| Countries A-Z by Neighbor | 0 | - | 5.00 | 180,368 |
| Countries with the Greatest Elevation A-Z | 0 | - | 4.83 | 72,697 |
| Shortest Country Name A-Z | 0 | - | 5.00 | 236,568 |
| Piano Man Lyrics Quiz | 0 | - | 4.91 | 82,705 |
| We Didn't Start the Fire Lyrics | 0 | - | 4.92 | 48,835 |
| Countries with the Most Borders A-Z | 0 | - | 4.98 | 125,197 |
| A to Z: Musical Terms | 0 | - | 4.43 | 41,312 |
| Geography by Letter - T | 0 | - | 4.84 | 153,879 |
| World Cities A-Z by Clue #1 | 0 | - | 4.51 | 68,058 |
| Islands A-Z | 0 | - | 4.45 | 123,909 |
| Human Body A-Z | 0 | - | 4.51 | 129,116 |
| Asian Cities A-Z by Clue | 0 | - | 4.49 | 35,497 |
| Animals A-Z #1 | 0 | - | 4.41 | 93,559 |
| Africa A-Z | 0 | - | 4.57 | 46,590 |
| Music by Letter - F | 0 | - | 4.48 | 26,988 |
| Music by Letter - A | 0 | - | 4.61 | 31,369 |
| Geography by Letter on the World Map - A-Z | 0 | - | 4.89 | 82,176 |
| Geography by Letter on the World Map - A | 0 | - | 4.81 | 107,886 |
| Middle East A-Z | 0 | - | 4.47 | 46,001 |
| World Cities Based on Location A-Z - #1 | 0 | - | 4.45 | 44,344 |
| 20th Century A-Z | 0 | - | 4.50 | 53,704 |
| 19th Century A-Z | 0 | - | 4.77 | 47,267 |
| 18th Century A-Z | 0 | - | 4.54 | 43,152 |
| Musical Acts by Letter - J | 0 | - | 4.17 | 77,437 |
| Musical Acts by Letter - M | 0 | - | 4.14 | 93,335 |
| Musical Acts by Letter - N | 0 | - | 4.17 | 68,312 |
| Musical Acts by Letter - P | 0 | - | 4.24 | 65,402 |
| Musical Acts by Letter - R | 0 | - | 4.33 | 83,269 |
| Musical Acts by Letter - T | 0 | - | 4.15 | 67,922 |
| Musical Acts by Letter - A | 0 | - | 4.29 | 82,720 |
| Musical Acts by Letter - B | 0 | - | 4.32 | 73,281 |
| Musical Acts by Letter - C | 0 | - | 4.33 | 60,225 |
| Musical Acts by Letter - D | 0 | - | 4.13 | 53,098 |
| Musical Acts by Letter - E | 0 | - | 4.37 | 61,674 |
| Double Letters A-Z | 0 | - | 4.51 | 27,145 |
| World Cities A-Z by Clue #2 | 0 | - | 4.40 | 58,986 |
| Animals A-Z #2 | 0 | - | 4.12 | 66,354 |
| Canada A-Z | 0 | - | 4.73 | 32,798 |
| A to Z: Musical Terms #2 | 0 | - | 4.05 | 11,023 |
| Best Selling Artists by Letter Quiz | 0 | - | 4.04 | 43,361 |
| Rock and Heavy Metal Song Initials | 0 | - | 4.30 | 32,734 |
| Music by Letter - E | 0 | - | 4.39 | 26,675 |
| Music by Letter - I | 0 | - | 4.22 | 15,789 |
| Music by Letter - H | 0 | - | 4.27 | 22,518 |
| Music by Letter - B | 0 | - | 4.39 | 25,355 |
| Music by Letter - J | 0 | - | 4.37 | 20,644 |
| Music by Letter - G | 0 | - | 4.35 | 21,317 |
| Music by Letter - R | 0 | - | 4.04 | 15,103 |
| Music by Letter - C | 0 | - | 4.14 | 21,293 |
| Music by Letter - P | 0 | - | 4.38 | 19,545 |
| Music by Letter - D | 0 | - | 4.27 | 22,228 |
| Music by Letter - W | 0 | - | 4.36 | 18,653 |
| Music by Letter - N | 0 | - | 4.23 | 14,775 |
| Music by Letter - V | 0 | - | 4.33 | 17,823 |
| Music by Letter - M | 0 | - | 4.27 | 18,268 |
| Music by Letter - K | 0 | - | 4.11 | 16,227 |
| Music by Letter - T | 0 | - | 4.31 | 19,366 |
| Music by Letter - L | 0 | - | 4.33 | 16,072 |
| Music by Letter - S | 0 | - | 4.22 | 19,051 |
| Music by Letter - O | 0 | - | 4.21 | 17,050 |
| 16th Century A-Z | 0 | - | 4.58 | 24,883 |
| 15th Century A-Z | 0 | - | 4.49 | 23,918 |
| 14th Century A-Z | 0 | - | 4.41 | 24,368 |
| 17th Century A-Z | 0 | - | 4.78 | 34,623 |
| Musical Acts by Letter - F | 0 | - | 3.84 | 62,478 |
| Musical Acts by Letter - G | 0 | - | 3.97 | 69,392 |
| Musical Acts by Letter - L | 0 | - | 3.81 | 71,508 |
| Musical Acts by Letter - S | 0 | - | 3.98 | 83,023 |
| Musical Acts by Letter - K | 0 | - | 3.88 | 89,291 |
| NATO Military Alphabet | 0 | - | 4.98 | 559,327 |
| 12 x 12 Multiplication Table in 2 Minutes | 0 | - | 4.81 | 801,981 |
| Religion A-Z #2 | 0 | - | 4.41 | 36,981 |
| Geography by Letter - A | 0 | - | 4.74 | 211,626 |
| Geography by Letter - B | 0 | - | 4.56 | 184,660 |
| Geography by Letter - H | 0 | - | 4.69 | 150,352 |
| Geography by Letter - C | 0 | - | 4.47 | 158,750 |
| Geography by Letter - D | 0 | - | 4.50 | 150,565 |
| Geography by Letter - E | 0 | - | 4.42 | 147,655 |
| Geography by Letter - I | 0 | - | 4.42 | 122,051 |
| Geography by Letter - K | 0 | - | 4.53 | 118,401 |
| Geography by Letter - L | 0 | - | 4.43 | 148,560 |
| Geography by Letter - M | 0 | - | 4.49 | 118,675 |
| Geography by Letter - N | 0 | - | 4.51 | 127,234 |
| Geography by Letter - P | 0 | - | 4.47 | 176,070 |
| Geography by Letter - R | 0 | - | 4.43 | 131,672 |
| Geography by Letter - S #1 | 0 | - | 4.74 | 140,581 |
| Geography by Letter - U | 0 | - | 4.53 | 143,120 |
| Asian Geography By Letter - K | 0 | - | 4.74 | 58,148 |
| American Football A-Z | 0 | - | 4.26 | 14,509 |
| MLB Baseball A-Z #2 | 0 | - | 4.11 | 17,091 |
| Geography A-Z #2 | 0 | - | 4.46 | 52,903 |
| Switzerland A-Z | 0 | - | 4.45 | 25,633 |
| Geography A-Z #5 | 0 | - | 4.44 | 37,354 |
| Geography A-Z #1 | 0 | - | 4.56 | 69,575 |
| Movies that Start with G | 0 | - | 4.49 | 68,514 |
| Movies that Start with I | 0 | - | 4.41 | 65,149 |
| History by Letter - A | 0 | - | 4.51 | 153,055 |
| History by Letter - B | 0 | - | 4.45 | 172,337 |
| History by Letter - C | 0 | - | 4.70 | 171,623 |
| History by Letter - E | 0 | - | 4.51 | 140,720 |
| History by Letter - G | 0 | - | 4.46 | 122,213 |
| History by Letter - H | 0 | - | 4.45 | 136,818 |
| History by Letter - J | 0 | - | 4.51 | 154,131 |
| History by Letter - N | 0 | - | 4.45 | 104,152 |
| History by Letter - S | 0 | - | 4.47 | 94,449 |
| History by Letter - W | 0 | - | 4.45 | 109,615 |
| History by Letter - M | 0 | - | 4.54 | 119,920 |
| History by Letter - K | 0 | - | 4.50 | 101,432 |
| History by Letter - L | 0 | - | 4.50 | 112,151 |
| History by Letter - I | 0 | - | 4.46 | 104,306 |
| Musical Instruments by Picture #1 | 0 | - | 4.52 | 268,833 |
| All Hamilton Songs | 0 | - | 4.75 | 48,951 |
| Countries by Military Spending | 0 | - | 4.93 | 177,581 |
| Classic Novels by Plot #2 | 0 | - | 4.87 | 38,015 |
| 12x12 Multiplication - The Whopper | 0 | - | 4.92 | 120,652 |
| Animals that Start with L | 0 | - | 4.47 | 101,868 |
| Animals that Start with P | 0 | - | 4.45 | 86,094 |
| Animals that Start with S | 0 | - | 4.49 | 87,303 |
| Geography by Letter on the World Map - B | 0 | - | 4.52 | 90,370 |
| Geography by Letter on the World Map - C | 0 | - | 4.79 | 117,460 |
| People in History A-Z #1 | 0 | - | 4.63 | 98,999 |
| People in History A-Z #2 | 0 | - | 4.47 | 55,094 |
| People in History A-Z #3 | 0 | - | 4.44 | 46,174 |
| Basic Orchestral Instruments | 0 | - | 4.27 | 166,013 |
| Longest Running Broadway Theater Productions | 0 | - | 4.03 | 52,304 |
| Songs From Broadway Musicals #1 | 0 | - | 4.14 | 56,713 |
| Songs From Broadway Musicals #2 | 0 | - | 4.20 | 33,775 |
| Rolling Stone's 100 Greatest Albums | 0 | - | 4.24 | 50,460 |
| 100 Most Common English Words | 0 | - | 4.88 | 1,315,269 |
| Disney A-Z | 0 | - | 4.37 | 87,047 |
| Literature by Letter - A | 0 | - | 4.23 | 32,034 |
| Literature by Letter - Q, X, Y, and Z | 0 | - | 4.42 | 15,235 |
| Companies A-Z | 0 | - | 4.30 | 42,689 |
| Religion A-Z #1 | 0 | - | 4.32 | 61,618 |
| Geography by Letter - G | 0 | - | 4.33 | 126,334 |
| Geography by Letter - F | 0 | - | 4.27 | 137,874 |
| Geography by Letter - J | 0 | - | 4.34 | 122,946 |
| Geography by Letter - O | 0 | - | 4.37 | 129,777 |
| Geography by Letter - V | 0 | - | 4.39 | 121,773 |
| Geography by Letter - W | 0 | - | 4.39 | 114,877 |
| Geography by Letter - Y | 0 | - | 4.39 | 111,538 |
| Geography by Letter - Z | 0 | - | 4.11 | 81,680 |
| Geography by Letter - Q | 0 | - | 4.38 | 69,504 |
| Same Start and End Letter - Geography #1 | 0 | - | 4.15 | 35,249 |
| Video Games A-Z | 0 | - | 4.08 | 38,965 |
| Geography A-Z #3 | 0 | - | 4.22 | 39,245 |
| Movies that Start with A | 0 | - | 4.13 | 61,855 |
| Movies that Start with C | 0 | - | 4.30 | 61,828 |
| Movies that Start with B | 0 | - | 4.36 | 85,197 |
| Movies that Start with D | 0 | - | 4.34 | 68,428 |
| Movies that Start with E | 0 | - | 4.13 | 68,359 |
| Movies that Start with J | 0 | - | 4.18 | 76,155 |
| Movies that Start with L | 0 | - | 4.16 | 60,409 |
| Movies that Start with M | 0 | - | 4.28 | 48,218 |
| Movies that Start with N | 0 | - | 4.02 | 41,249 |
| Movies that Start with P | 0 | - | 4.25 | 54,148 |
| Movies that Start with R | 0 | - | 4.17 | 46,633 |
| Movies that Start with W | 0 | - | 4.07 | 44,260 |
| Movies that Start with T | 0 | - | 4.34 | 49,289 |
| Movies that Start with S | 0 | - | 4.35 | 56,459 |
| Movies that Start with F | 0 | - | 4.13 | 68,837 |
| History by Letter - D | 0 | - | 4.40 | 137,862 |
| History by Letter - F | 0 | - | 4.18 | 114,510 |
| History by Letter - O | 0 | - | 4.32 | 99,572 |
| History by Letter - P | 0 | - | 4.39 | 107,921 |
| History by Letter - Q | 0 | - | 4.34 | 80,398 |
| History by Letter - R | 0 | - | 4.26 | 122,276 |
| History by Letter - T | 0 | - | 4.39 | 105,348 |
| History by Letter - U | 0 | - | 4.19 | 100,863 |
| History by Letter - V | 0 | - | 4.27 | 80,826 |
| History by Letter - Y | 0 | - | 4.27 | 87,339 |
| History by Letter - Z | 0 | - | 4.20 | 77,113 |
| The 3rd and 4th Century | 0 | - | 4.60 | 27,235 |
| Top Musical Acts of All-Time | 0 | - | 3.83 | 132,543 |
| Queen Songs | 0 | - | 4.85 | 25,572 |
| Countries with the Most Metal Bands | 0 | - | 4.96 | 67,564 |
| Star Wars A-Z | 0 | - | 4.46 | 88,155 |
| Most Common English Verbs - Extreme | 0 | - | 4.96 | 157,027 |
| Top Five Exporting Partners by Country | 0 | - | 4.87 | 67,110 |
| Animals that Start with A | 0 | - | 4.26 | 112,032 |
| Animals that Start with B | 0 | - | 4.31 | 113,718 |
| Animals that Start with C | 0 | - | 4.21 | 93,176 |
| Animals that Start with D | 0 | - | 4.25 | 86,928 |
| Animals that Start with E | 0 | - | 4.28 | 73,883 |
| Animals that Start with F | 0 | - | 4.28 | 107,072 |
| Animals that Start with G | 0 | - | 4.25 | 80,099 |
| Animals that Start with K | 0 | - | 4.07 | 66,531 |
| Animals that Start with M | 0 | - | 4.23 | 83,974 |
| Animals that Start with R | 0 | - | 4.27 | 87,357 |
| Animals that Start with T | 0 | - | 4.32 | 91,428 |
| Animals that Start with H | 0 | - | 4.31 | 86,302 |
| Animals that Start with O | 0 | - | 4.27 | 88,556 |
| Animals that Start with W | 0 | - | 4.36 | 47,142 |
| Geography by Letter on the World Map - D | 0 | - | 4.02 | 64,902 |
| Geography by Letter on the World Map - E | 0 | - | 4.37 | 67,069 |
