| Southernmost Countries A-Z | 0 | - | 4.94 | 140,362 |
| Northernmost Countries A-Z | 0 | - | 4.99 | 182,472 |
| Least Populous Countries A-Z | 0 | - | 4.99 | 162,643 |
| Biggest Countries by Area A-Z | 0 | - | 4.96 | 177,614 |
| Most Populous Countries A-Z | 0 | - | 4.98 | 287,907 |
| Countries A-Z by Neighbor | 0 | - | 5.00 | 168,379 |
| Shortest Country Name A-Z | 0 | - | 4.99 | 215,477 |
| Countries with the Most Borders A-Z | 0 | - | 4.98 | 109,728 |
| A to Z: Musical Terms | 0 | - | 4.44 | 37,886 |
| Geography by Letter - T | 0 | - | 4.82 | 124,382 |
| World Cities A-Z #1 | 0 | - | 4.54 | 59,157 |
| Islands A-Z | 0 | - | 4.46 | 106,381 |
| World Cities A-Z #2 | 0 | - | 4.46 | 51,795 |
| Human Body A-Z | 0 | - | 4.49 | 109,098 |
| Africa A-Z | 0 | - | 4.54 | 43,916 |
| Music by Letter - F | 0 | - | 4.45 | 24,931 |
| Music by Letter - P | 0 | - | 4.41 | 17,984 |
| Music by Letter - A | 0 | - | 4.60 | 28,951 |
| Geography by Letter on the World Map - A-Z | 0 | - | 4.87 | 69,983 |
| Geography by Letter on the World Map - A | 0 | - | 4.82 | 93,270 |
| Geography by Letter on the World Map - C | 0 | - | 4.84 | 103,949 |
| Middle East A-Z | 0 | - | 4.46 | 43,286 |
| World Cities Based on Location A-Z - #1 | 0 | - | 4.44 | 41,571 |
| Musical Acts by Letter - J | 0 | - | 4.19 | 71,664 |
| Musical Acts by Letter - M | 0 | - | 4.13 | 79,347 |
| Musical Acts by Letter - N | 0 | - | 4.06 | 57,752 |
| Musical Acts by Letter - P | 0 | - | 4.18 | 54,516 |
| Musical Acts by Letter - R | 0 | - | 4.24 | 71,188 |
| Musical Acts by Letter - A | 0 | - | 4.27 | 74,418 |
| Musical Acts by Letter - B | 0 | - | 4.30 | 65,636 |
| Musical Acts by Letter - C | 0 | - | 4.39 | 53,907 |
| Musical Acts by Letter - D | 0 | - | 4.11 | 47,571 |
| Musical Acts by Letter - E | 0 | - | 4.37 | 55,773 |
| Double Letters A-Z | 0 | - | 4.49 | 25,925 |
| Asian Cities A-Z | 0 | - | 4.51 | 30,288 |
| Animals A-Z #1 | 0 | - | 4.37 | 86,908 |
| Animals A-Z #2 | 0 | - | 4.12 | 63,207 |
| A to Z: Musical Terms #2 | 0 | - | 4.12 | 9,863 |
| Piano Man Lyrics Quiz | 0 | - | 4.89 | 73,724 |
| We Didn't Start the Fire Lyrics | 0 | - | 4.93 | 40,256 |
| Best Selling Artists by Letter Quiz | 0 | - | 4.10 | 40,699 |
| Music by Letter - E | 0 | - | 4.37 | 24,734 |
| Music by Letter - I | 0 | - | 4.17 | 14,367 |
| Music by Letter - H | 0 | - | 4.18 | 20,814 |
| Music by Letter - B | 0 | - | 4.37 | 23,323 |
| Music by Letter - J | 0 | - | 4.35 | 19,177 |
| Music by Letter - G | 0 | - | 4.33 | 19,606 |
| Music by Letter - R | 0 | - | 4.04 | 13,794 |
| Music by Letter - C | 0 | - | 4.14 | 19,589 |
| Music by Letter - D | 0 | - | 4.29 | 20,511 |
| Music by Letter - W | 0 | - | 4.34 | 17,399 |
| Music by Letter - N | 0 | - | 4.18 | 13,513 |
| Music by Letter - V | 0 | - | 4.33 | 16,588 |
| Music by Letter - M | 0 | - | 4.26 | 16,839 |
| Music by Letter - K | 0 | - | 4.15 | 14,942 |
| Music by Letter - T | 0 | - | 4.29 | 18,051 |
| Music by Letter - L | 0 | - | 4.29 | 14,753 |
| Music by Letter - S | 0 | - | 4.29 | 17,667 |
| Music by Letter - O | 0 | - | 4.21 | 15,740 |
| Musical Acts by Letter - F | 0 | - | 3.86 | 58,452 |
| Musical Acts by Letter - G | 0 | - | 3.95 | 64,913 |
| Musical Acts by Letter - L | 0 | - | 3.77 | 66,618 |
| Musical Acts by Letter - S | 0 | - | 3.96 | 69,905 |
| Musical Acts by Letter - T | 0 | - | 4.00 | 55,087 |
| Musical Acts by Letter - K | 0 | - | 3.89 | 84,614 |
| NATO Military Alphabet | 0 | - | 4.98 | 504,692 |
| Geography by Letter - A | 0 | - | 4.70 | 193,800 |
| Geography by Letter - B | 0 | - | 4.55 | 166,773 |
| Geography by Letter - H | 0 | - | 4.75 | 135,191 |
| Geography by Letter - C | 0 | - | 4.50 | 143,232 |
| Geography by Letter - D | 0 | - | 4.47 | 136,676 |
| Geography by Letter - I | 0 | - | 4.43 | 111,111 |
| Geography by Letter - K | 0 | - | 4.54 | 106,795 |
| Geography by Letter - L | 0 | - | 4.45 | 135,855 |
| Geography by Letter - M | 0 | - | 4.48 | 106,312 |
| Geography by Letter - N | 0 | - | 4.53 | 115,503 |
| Geography by Letter - P | 0 | - | 4.46 | 162,769 |
| Geography by Letter - S #1 | 0 | - | 4.79 | 116,516 |
| Geography by Letter - U | 0 | - | 4.54 | 118,815 |
| Geography by Letter - W | 0 | - | 4.42 | 97,022 |
| Asian Geography By Letter - K | 0 | - | 4.77 | 55,671 |
| American Football A-Z | 0 | - | 4.27 | 13,808 |
| MLB Baseball A-Z #2 | 0 | - | 4.11 | 16,241 |
| Geography A-Z #2 | 0 | - | 4.46 | 49,569 |
| Canada A-Z | 0 | - | 4.70 | 30,732 |
| Geography A-Z #5 | 0 | - | 4.42 | 34,921 |
| Geography A-Z #1 | 0 | - | 4.55 | 66,116 |
| Movies that Start with G | 0 | - | 4.48 | 64,841 |
| Movies that Start with I | 0 | - | 4.41 | 61,779 |
| History by Letter - A | 0 | - | 4.50 | 139,274 |
| History by Letter - B | 0 | - | 4.48 | 157,007 |
| History by Letter - C | 0 | - | 4.70 | 154,662 |
| History by Letter - E | 0 | - | 4.49 | 128,029 |
| History by Letter - G | 0 | - | 4.48 | 111,233 |
| History by Letter - H | 0 | - | 4.42 | 124,183 |
| History by Letter - J | 0 | - | 4.49 | 140,849 |
| History by Letter - N | 0 | - | 4.44 | 94,737 |
| History by Letter - S | 0 | - | 4.46 | 85,398 |
| History by Letter - W | 0 | - | 4.45 | 99,173 |
| History by Letter - M | 0 | - | 4.54 | 109,720 |
| History by Letter - K | 0 | - | 4.48 | 92,653 |
| History by Letter - L | 0 | - | 4.47 | 102,829 |
| History by Letter - I | 0 | - | 4.48 | 95,466 |
| Musical Instruments by Picture #1 | 0 | - | 4.54 | 256,730 |
| All Hamilton Songs | 0 | - | 4.58 | 39,734 |
| Countries by Military Spending | 0 | - | 4.93 | 160,987 |
| 12x12 Multiplication - The Whopper | 0 | - | 4.90 | 98,469 |
| Animals that Start with L | 0 | - | 4.44 | 94,870 |
| Animals that Start with P | 0 | - | 4.43 | 80,208 |
| Animals that Start with S | 0 | - | 4.49 | 80,981 |
| Geography by Letter on the World Map - B | 0 | - | 4.49 | 79,339 |
| People in History A-Z #1 | 0 | - | 4.65 | 91,285 |
| People in History A-Z #2 | 0 | - | 4.46 | 50,395 |
| People in History A-Z #3 | 0 | - | 4.47 | 42,475 |
| Basic Orchestral Instruments | 0 | - | 4.24 | 151,981 |
| Longest Running Broadway Theater Productions | 0 | - | 4.01 | 50,960 |
| Songs From Broadway Musicals #1 | 0 | - | 4.11 | 52,728 |
| Rolling Stone's 100 Greatest Albums | 0 | - | 4.29 | 46,325 |
| 100 Most Common English Words | 0 | - | 4.90 | 1,181,724 |
| Disney A-Z | 0 | - | 4.39 | 78,932 |
| Literature by Letter - Q, X, Y, and Z | 0 | - | 4.41 | 14,005 |
| Companies A-Z | 0 | - | 4.32 | 41,498 |
| Religion A-Z #1 | 0 | - | 4.31 | 58,876 |
| Geography by Letter - E | 0 | - | 4.40 | 134,389 |
| Geography by Letter - G | 0 | - | 4.36 | 114,378 |
| Geography by Letter - F | 0 | - | 4.27 | 125,068 |
| Geography by Letter - J | 0 | - | 4.36 | 111,684 |
| Geography by Letter - O | 0 | - | 4.38 | 117,756 |
| Geography by Letter - R | 0 | - | 4.40 | 105,900 |
| Geography by Letter - V | 0 | - | 4.38 | 96,856 |
| Geography by Letter - Y | 0 | - | 4.37 | 92,183 |
| Geography by Letter - Z | 0 | - | 4.04 | 63,860 |
| Geography by Letter - Q | 0 | - | 4.33 | 52,750 |
| Same Start and End Letter - Geography #1 | 0 | - | 4.20 | 33,368 |
| The Americas Geography by Letter - B | 0 | - | 4.51 | 49,057 |
| The Americas Geography by Letter - S | 0 | - | 4.56 | 41,674 |
| Video Games A-Z | 0 | - | 4.04 | 35,537 |
| Geography A-Z #3 | 0 | - | 4.21 | 36,864 |
| Switzerland A-Z | 0 | - | 4.40 | 18,569 |
| Movies that Start with A | 0 | - | 4.11 | 58,625 |
| Movies that Start with C | 0 | - | 4.30 | 58,050 |
| Movies that Start with B | 0 | - | 4.36 | 80,784 |
| Movies that Start with D | 0 | - | 4.35 | 65,611 |
| Movies that Start with E | 0 | - | 4.16 | 65,504 |
| Movies that Start with J | 0 | - | 4.22 | 72,709 |
| Movies that Start with L | 0 | - | 4.17 | 57,869 |
| Movies that Start with M | 0 | - | 4.27 | 46,121 |
| Movies that Start with N | 0 | - | 4.06 | 39,330 |
| Movies that Start with P | 0 | - | 4.25 | 52,053 |
| Movies that Start with R | 0 | - | 4.13 | 43,918 |
| Movies that Start with W | 0 | - | 4.06 | 42,560 |
| Movies that Start with T | 0 | - | 4.37 | 46,930 |
| Movies that Start with S | 0 | - | 4.37 | 53,920 |
| Movies that Start with F | 0 | - | 4.15 | 66,013 |
| History by Letter - D | 0 | - | 4.34 | 126,431 |
| History by Letter - F | 0 | - | 4.18 | 104,686 |
| History by Letter - O | 0 | - | 4.30 | 91,698 |
| History by Letter - P | 0 | - | 4.37 | 98,925 |
| History by Letter - Q | 0 | - | 4.35 | 74,351 |
| History by Letter - R | 0 | - | 4.22 | 113,069 |
| History by Letter - T | 0 | - | 4.40 | 96,979 |
| History by Letter - U | 0 | - | 4.19 | 92,866 |
| History by Letter - V | 0 | - | 4.27 | 74,937 |
| History by Letter - Y | 0 | - | 4.28 | 81,252 |
| History by Letter - Z | 0 | - | 4.20 | 72,002 |
| Top Musical Acts of All-Time | 0 | - | 3.84 | 128,416 |
| Queen Songs | 0 | - | 4.81 | 22,206 |
| Countries with the Most Metal Bands | 0 | - | 4.95 | 60,217 |
| Star Wars A-Z | 0 | - | 4.44 | 80,266 |
| Most Common English Verbs - Extreme | 0 | - | 4.95 | 138,511 |
| Classic Novels by Plot #2 | 0 | - | 4.81 | 31,363 |
| Top Five Exporting Partners by Country | 0 | - | 4.85 | 62,433 |
| Animals that Start with A | 0 | - | 4.23 | 104,823 |
| Animals that Start with B | 0 | - | 4.31 | 105,795 |
| Animals that Start with C | 0 | - | 4.21 | 85,416 |
| Animals that Start with D | 0 | - | 4.19 | 80,265 |
| Animals that Start with E | 0 | - | 4.30 | 68,902 |
| Animals that Start with F | 0 | - | 4.22 | 99,572 |
| Animals that Start with G | 0 | - | 4.27 | 75,534 |
| Animals that Start with K | 0 | - | 4.05 | 62,737 |
| Animals that Start with M | 0 | - | 4.26 | 78,420 |
| Animals that Start with R | 0 | - | 4.25 | 82,186 |
| Animals that Start with T | 0 | - | 4.29 | 85,302 |
| Animals that Start with H | 0 | - | 4.29 | 80,552 |
| Animals that Start with O | 0 | - | 4.24 | 83,305 |
| Animals that Start with W | 0 | - | 4.35 | 43,870 |
| Geography by Letter on the World Map - D | 0 | - | 4.07 | 57,248 |
| Geography by Letter on the World Map - E | 0 | - | 4.37 | 59,192 |
| Locations by Letter - A | 0 | - | 4.10 | 49,356 |
| Locations by Letter - B | 0 | - | 4.14 | 46,663 |
| Locations by Letter - E | 0 | - | 4.26 | 54,163 |
| Locations by Letter - F | 0 | - | 4.03 | 46,831 |
| Locations by Letter - H | 0 | - | 4.07 | 36,667 |
| Locations by Letter - J | 0 | - | 4.14 | 56,264 |
| Locations by Letter - K | 0 | - | 4.08 | 34,809 |
| Locations by Letter - O | 0 | - | 4.05 | 33,206 |
| Locations by Letter - P | 0 | - | 4.12 | 36,360 |
| Locations by Letter - R | 0 | - | 4.01 | 38,440 |
| Locations by Letter - T | 0 | - | 4.13 | 39,369 |
| Locations by Letter - U | 0 | - | 4.14 | 43,048 |
