| Southernmost Countries A-Z | 0 | - | 4.94 | 153,212 |
| Northernmost Countries A-Z | 0 | - | 4.99 | 195,129 |
| Least Populous Countries A-Z | 0 | - | 4.99 | 169,894 |
| Biggest Countries by Area A-Z | 0 | - | 4.96 | 191,763 |
| Most Populous Countries A-Z | 0 | - | 4.98 | 300,243 |
| Countries A-Z by Neighbor | 0 | - | 5.00 | 180,218 |
| Countries with the Greatest Elevation A-Z | 0 | - | 4.83 | 72,609 |
| Shortest Country Name A-Z | 0 | - | 5.00 | 236,324 |
| Countries with the Most Borders A-Z | 0 | - | 4.98 | 125,153 |
| A to Z: Musical Terms | 0 | - | 4.43 | 41,283 |
| Geography by Letter - T | 0 | - | 4.84 | 153,690 |
| World Cities A-Z by Clue #1 | 0 | - | 4.50 | 67,915 |
| Islands A-Z | 0 | - | 4.46 | 121,869 |
| Human Body A-Z | 0 | - | 4.51 | 129,035 |
| Asian Cities A-Z by Clue | 0 | - | 4.52 | 35,407 |
| Animals A-Z #1 | 0 | - | 4.41 | 93,169 |
| Africa A-Z | 0 | - | 4.57 | 46,565 |
| Music by Letter - F | 0 | - | 4.48 | 26,968 |
| Music by Letter - A | 0 | - | 4.61 | 31,336 |
| Geography by Letter on the World Map - A-Z | 0 | - | 4.89 | 82,052 |
| Geography by Letter on the World Map - A | 0 | - | 4.81 | 107,750 |
| Middle East A-Z | 0 | - | 4.47 | 45,973 |
| World Cities Based on Location A-Z - #1 | 0 | - | 4.45 | 44,305 |
| 20th Century A-Z | 0 | - | 4.50 | 53,642 |
| 19th Century A-Z | 0 | - | 4.77 | 47,220 |
| 18th Century A-Z | 0 | - | 4.54 | 43,108 |
| Musical Acts by Letter - J | 0 | - | 4.17 | 77,401 |
| Musical Acts by Letter - M | 0 | - | 4.14 | 93,277 |
| Musical Acts by Letter - N | 0 | - | 4.17 | 68,282 |
| Musical Acts by Letter - P | 0 | - | 4.24 | 65,368 |
| Musical Acts by Letter - R | 0 | - | 4.33 | 83,220 |
| Musical Acts by Letter - T | 0 | - | 4.15 | 67,873 |
| Musical Acts by Letter - A | 0 | - | 4.29 | 82,668 |
| Musical Acts by Letter - B | 0 | - | 4.32 | 73,235 |
| Musical Acts by Letter - C | 0 | - | 4.33 | 60,192 |
| Musical Acts by Letter - D | 0 | - | 4.13 | 53,069 |
| Musical Acts by Letter - E | 0 | - | 4.37 | 61,636 |
| Double Letters A-Z | 0 | - | 4.51 | 27,136 |
| World Cities A-Z by Clue #2 | 0 | - | 4.40 | 58,876 |
| Animals A-Z #2 | 0 | - | 4.12 | 66,239 |
| Canada A-Z | 0 | - | 4.73 | 32,773 |
| A to Z: Musical Terms #2 | 0 | - | 4.05 | 11,015 |
| Piano Man Lyrics Quiz | 0 | - | 4.92 | 82,600 |
| We Didn't Start the Fire Lyrics | 0 | - | 4.92 | 48,757 |
| Best Selling Artists by Letter Quiz | 0 | - | 4.04 | 43,333 |
| Music by Letter - E | 0 | - | 4.39 | 26,659 |
| Music by Letter - I | 0 | - | 4.22 | 15,774 |
| Music by Letter - H | 0 | - | 4.27 | 22,500 |
| Music by Letter - B | 0 | - | 4.39 | 25,333 |
| Music by Letter - J | 0 | - | 4.37 | 20,635 |
| Music by Letter - G | 0 | - | 4.35 | 21,302 |
| Music by Letter - R | 0 | - | 4.04 | 15,094 |
| Music by Letter - C | 0 | - | 4.14 | 21,277 |
| Music by Letter - P | 0 | - | 4.38 | 19,533 |
| Music by Letter - D | 0 | - | 4.27 | 22,215 |
| Music by Letter - W | 0 | - | 4.36 | 18,642 |
| Music by Letter - N | 0 | - | 4.23 | 14,766 |
| Music by Letter - V | 0 | - | 4.33 | 17,811 |
| Music by Letter - M | 0 | - | 4.27 | 18,257 |
| Music by Letter - K | 0 | - | 4.11 | 16,212 |
| Music by Letter - T | 0 | - | 4.31 | 19,355 |
| Music by Letter - L | 0 | - | 4.33 | 16,063 |
| Music by Letter - S | 0 | - | 4.22 | 19,034 |
| Music by Letter - O | 0 | - | 4.21 | 17,037 |
| 16th Century A-Z | 0 | - | 4.58 | 24,849 |
| 15th Century A-Z | 0 | - | 4.49 | 23,890 |
| 14th Century A-Z | 0 | - | 4.41 | 24,324 |
| 17th Century A-Z | 0 | - | 4.78 | 34,592 |
| Musical Acts by Letter - F | 0 | - | 3.84 | 62,455 |
| Musical Acts by Letter - G | 0 | - | 3.97 | 69,358 |
| Musical Acts by Letter - L | 0 | - | 3.81 | 71,486 |
| Musical Acts by Letter - S | 0 | - | 3.98 | 82,993 |
| Musical Acts by Letter - K | 0 | - | 3.88 | 89,259 |
| NATO Military Alphabet | 0 | - | 4.98 | 558,377 |
| 12 x 12 Multiplication Table in 2 Minutes | 0 | - | 4.81 | 801,261 |
| Religion A-Z #2 | 0 | - | 4.41 | 36,968 |
| Geography by Letter - A | 0 | - | 4.74 | 211,433 |
| Geography by Letter - B | 0 | - | 4.56 | 184,487 |
| Geography by Letter - H | 0 | - | 4.69 | 150,195 |
| Geography by Letter - C | 0 | - | 4.47 | 158,565 |
| Geography by Letter - D | 0 | - | 4.50 | 150,419 |
| Geography by Letter - E | 0 | - | 4.42 | 147,500 |
| Geography by Letter - I | 0 | - | 4.42 | 121,933 |
| Geography by Letter - K | 0 | - | 4.53 | 118,027 |
| Geography by Letter - L | 0 | - | 4.43 | 148,424 |
| Geography by Letter - M | 0 | - | 4.49 | 118,551 |
| Geography by Letter - N | 0 | - | 4.51 | 127,055 |
| Geography by Letter - P | 0 | - | 4.47 | 175,929 |
| Geography by Letter - R | 0 | - | 4.43 | 131,517 |
| Geography by Letter - S #1 | 0 | - | 4.74 | 140,450 |
| Geography by Letter - U | 0 | - | 4.53 | 142,967 |
| Asian Geography By Letter - K | 0 | - | 4.74 | 58,120 |
| American Football A-Z | 0 | - | 4.26 | 14,502 |
| MLB Baseball A-Z #2 | 0 | - | 4.11 | 17,080 |
| Geography A-Z #2 | 0 | - | 4.46 | 52,867 |
| Switzerland A-Z | 0 | - | 4.45 | 25,620 |
| Geography A-Z #5 | 0 | - | 4.44 | 37,329 |
| Geography A-Z #1 | 0 | - | 4.56 | 69,536 |
| Movies that Start with G | 0 | - | 4.49 | 68,469 |
| Movies that Start with I | 0 | - | 4.41 | 65,109 |
| History by Letter - A | 0 | - | 4.51 | 152,809 |
| History by Letter - B | 0 | - | 4.45 | 172,043 |
| History by Letter - C | 0 | - | 4.70 | 171,323 |
| History by Letter - E | 0 | - | 4.51 | 140,484 |
| History by Letter - G | 0 | - | 4.46 | 122,002 |
| History by Letter - H | 0 | - | 4.45 | 136,459 |
| History by Letter - J | 0 | - | 4.51 | 153,911 |
| History by Letter - N | 0 | - | 4.45 | 104,002 |
| History by Letter - S | 0 | - | 4.47 | 94,299 |
| History by Letter - W | 0 | - | 4.45 | 109,254 |
| History by Letter - M | 0 | - | 4.54 | 119,763 |
| History by Letter - K | 0 | - | 4.50 | 101,285 |
| History by Letter - L | 0 | - | 4.50 | 112,008 |
| History by Letter - I | 0 | - | 4.46 | 104,139 |
| Musical Instruments by Picture #1 | 0 | - | 4.52 | 268,695 |
| All Hamilton Songs | 0 | - | 4.75 | 48,860 |
| Countries by Military Spending | 0 | - | 4.93 | 177,345 |
| Classic Novels by Plot #2 | 0 | - | 4.87 | 37,896 |
| 12x12 Multiplication - The Whopper | 0 | - | 4.92 | 120,396 |
| Animals that Start with L | 0 | - | 4.47 | 101,778 |
| Animals that Start with P | 0 | - | 4.45 | 86,015 |
| Animals that Start with S | 0 | - | 4.49 | 87,218 |
| Geography by Letter on the World Map - B | 0 | - | 4.52 | 90,251 |
| Geography by Letter on the World Map - C | 0 | - | 4.79 | 117,327 |
| People in History A-Z #1 | 0 | - | 4.63 | 98,936 |
| People in History A-Z #2 | 0 | - | 4.47 | 55,054 |
| People in History A-Z #3 | 0 | - | 4.44 | 46,146 |
| Basic Orchestral Instruments | 0 | - | 4.27 | 165,748 |
| Longest Running Broadway Theater Productions | 0 | - | 4.03 | 52,289 |
| Songs From Broadway Musicals #1 | 0 | - | 4.14 | 56,676 |
| Songs From Broadway Musicals #2 | 0 | - | 4.20 | 33,754 |
| Rolling Stone's 100 Greatest Albums | 0 | - | 4.24 | 50,418 |
| 100 Most Common English Words | 0 | - | 4.88 | 1,313,699 |
| Disney A-Z | 0 | - | 4.37 | 86,965 |
| Literature by Letter - A | 0 | - | 4.23 | 31,936 |
| Literature by Letter - Q, X, Y, and Z | 0 | - | 4.42 | 15,177 |
| Companies A-Z | 0 | - | 4.30 | 42,682 |
| Religion A-Z #1 | 0 | - | 4.32 | 61,603 |
| Geography by Letter - G | 0 | - | 4.35 | 126,196 |
| Geography by Letter - F | 0 | - | 4.27 | 137,765 |
| Geography by Letter - J | 0 | - | 4.34 | 122,823 |
| Geography by Letter - O | 0 | - | 4.37 | 129,666 |
| Geography by Letter - V | 0 | - | 4.39 | 121,662 |
| Geography by Letter - W | 0 | - | 4.39 | 114,783 |
| Geography by Letter - Y | 0 | - | 4.39 | 111,434 |
| Geography by Letter - Z | 0 | - | 4.11 | 81,599 |
| Geography by Letter - Q | 0 | - | 4.38 | 69,417 |
| Same Start and End Letter - Geography #1 | 0 | - | 4.15 | 35,227 |
| Video Games A-Z | 0 | - | 4.08 | 38,918 |
| Geography A-Z #3 | 0 | - | 4.22 | 39,213 |
| Movies that Start with A | 0 | - | 4.13 | 61,821 |
| Movies that Start with C | 0 | - | 4.30 | 61,790 |
| Movies that Start with B | 0 | - | 4.36 | 85,150 |
| Movies that Start with D | 0 | - | 4.34 | 68,389 |
| Movies that Start with E | 0 | - | 4.13 | 68,320 |
| Movies that Start with J | 0 | - | 4.18 | 76,106 |
| Movies that Start with L | 0 | - | 4.16 | 60,375 |
| Movies that Start with M | 0 | - | 4.28 | 48,192 |
| Movies that Start with N | 0 | - | 4.02 | 41,225 |
| Movies that Start with P | 0 | - | 4.25 | 54,125 |
| Movies that Start with R | 0 | - | 4.17 | 46,603 |
| Movies that Start with W | 0 | - | 4.07 | 44,239 |
| Movies that Start with T | 0 | - | 4.34 | 49,259 |
| Movies that Start with S | 0 | - | 4.35 | 56,431 |
| Movies that Start with F | 0 | - | 4.13 | 68,804 |
| History by Letter - D | 0 | - | 4.39 | 137,456 |
| History by Letter - F | 0 | - | 4.18 | 114,165 |
| History by Letter - O | 0 | - | 4.32 | 99,447 |
| History by Letter - P | 0 | - | 4.39 | 107,791 |
| History by Letter - Q | 0 | - | 4.34 | 80,284 |
| History by Letter - R | 0 | - | 4.26 | 122,124 |
| History by Letter - T | 0 | - | 4.39 | 105,219 |
| History by Letter - U | 0 | - | 4.19 | 100,738 |
| History by Letter - V | 0 | - | 4.27 | 80,714 |
| History by Letter - Y | 0 | - | 4.27 | 87,229 |
| History by Letter - Z | 0 | - | 4.20 | 77,000 |
| The 3rd and 4th Century | 0 | - | 4.60 | 27,220 |
| Top Musical Acts of All-Time | 0 | - | 3.86 | 132,501 |
| Queen Songs | 0 | - | 4.85 | 25,540 |
| Countries with the Most Metal Bands | 0 | - | 4.96 | 67,488 |
| Star Wars A-Z | 0 | - | 4.46 | 88,027 |
| Most Common English Verbs - Extreme | 0 | - | 4.96 | 156,820 |
| Top Five Exporting Partners by Country | 0 | - | 4.87 | 67,071 |
| Animals that Start with A | 0 | - | 4.26 | 111,896 |
| Animals that Start with B | 0 | - | 4.31 | 113,586 |
| Animals that Start with C | 0 | - | 4.23 | 92,747 |
| Animals that Start with D | 0 | - | 4.25 | 86,819 |
| Animals that Start with E | 0 | - | 4.28 | 73,780 |
| Animals that Start with F | 0 | - | 4.28 | 106,959 |
| Animals that Start with G | 0 | - | 4.25 | 80,010 |
| Animals that Start with K | 0 | - | 4.07 | 66,460 |
| Animals that Start with M | 0 | - | 4.23 | 83,900 |
| Animals that Start with R | 0 | - | 4.27 | 87,296 |
| Animals that Start with T | 0 | - | 4.32 | 91,347 |
| Animals that Start with H | 0 | - | 4.31 | 86,209 |
| Animals that Start with O | 0 | - | 4.27 | 88,497 |
| Animals that Start with W | 0 | - | 4.36 | 47,091 |
| Geography by Letter on the World Map - D | 0 | - | 4.02 | 64,829 |
| Geography by Letter on the World Map - E | 0 | - | 4.37 | 66,988 |
| Locations by Letter - A | 0 | - | 4.11 | 51,409 |
