| Southernmost Countries A-Z | 0 | - | 4.94 | 152,653 |
| Northernmost Countries A-Z | 0 | - | 4.99 | 193,806 |
| Least Populous Countries A-Z | 0 | - | 4.99 | 169,319 |
| Biggest Countries by Area A-Z | 0 | - | 4.95 | 190,615 |
| Most Populous Countries A-Z | 0 | - | 4.98 | 299,279 |
| Countries A-Z by Neighbor | 0 | - | 5.00 | 179,288 |
| Shortest Country Name A-Z | 0 | - | 5.00 | 234,604 |
| Piano Man Lyrics Quiz | 0 | - | 4.92 | 81,980 |
| We Didn't Start the Fire Lyrics | 0 | - | 4.93 | 48,402 |
| Countries with the Most Borders A-Z | 0 | - | 4.98 | 124,847 |
| A to Z: Musical Terms | 0 | - | 4.43 | 40,979 |
| Geography by Letter - T | 0 | - | 4.84 | 152,194 |
| World Cities A-Z by Clue #1 | 0 | - | 4.61 | 65,121 |
| Islands A-Z | 0 | - | 4.46 | 116,669 |
| World Cities A-Z by Clue #2 | 0 | - | 4.43 | 56,715 |
| Human Body A-Z | 0 | - | 4.51 | 128,200 |
| Asian Cities A-Z by Clue | 0 | - | 4.53 | 33,609 |
| Animals A-Z #1 | 0 | - | 4.41 | 92,761 |
| Africa A-Z | 0 | - | 4.57 | 46,347 |
| Music by Letter - F | 0 | - | 4.48 | 26,778 |
| Music by Letter - A | 0 | - | 4.61 | 31,155 |
| Geography by Letter on the World Map - A-Z | 0 | - | 4.89 | 81,175 |
| Geography by Letter on the World Map - A | 0 | - | 4.81 | 106,807 |
| Middle East A-Z | 0 | - | 4.46 | 45,753 |
| World Cities Based on Location A-Z - #1 | 0 | - | 4.45 | 44,126 |
| 20th Century A-Z | 0 | - | 4.50 | 53,127 |
| 19th Century A-Z | 0 | - | 4.77 | 46,706 |
| 18th Century A-Z | 0 | - | 4.54 | 42,617 |
| Musical Acts by Letter - J | 0 | - | 4.20 | 77,127 |
| Musical Acts by Letter - M | 0 | - | 4.14 | 92,888 |
| Musical Acts by Letter - N | 0 | - | 4.17 | 68,042 |
| Musical Acts by Letter - P | 0 | - | 4.24 | 65,124 |
| Musical Acts by Letter - R | 0 | - | 4.33 | 82,931 |
| Musical Acts by Letter - T | 0 | - | 4.15 | 67,499 |
| Musical Acts by Letter - A | 0 | - | 4.29 | 82,250 |
| Musical Acts by Letter - B | 0 | - | 4.32 | 72,858 |
| Musical Acts by Letter - C | 0 | - | 4.33 | 59,877 |
| Musical Acts by Letter - D | 0 | - | 4.13 | 52,823 |
| Musical Acts by Letter - E | 0 | - | 4.36 | 61,349 |
| Double Letters A-Z | 0 | - | 4.51 | 27,056 |
| Animals A-Z #2 | 0 | - | 4.11 | 66,021 |
| Canada A-Z | 0 | - | 4.73 | 32,632 |
| A to Z: Musical Terms #2 | 0 | - | 4.05 | 10,931 |
| Best Selling Artists by Letter Quiz | 0 | - | 4.04 | 43,156 |
| Rock and Heavy Metal Song Initials | 0 | - | 4.27 | 32,538 |
| Music by Letter - E | 0 | - | 4.39 | 26,516 |
| Music by Letter - I | 0 | - | 4.22 | 15,650 |
| Music by Letter - H | 0 | - | 4.27 | 22,357 |
| Music by Letter - B | 0 | - | 4.39 | 25,179 |
| Music by Letter - J | 0 | - | 4.37 | 20,526 |
| Music by Letter - G | 0 | - | 4.35 | 21,174 |
| Music by Letter - R | 0 | - | 4.10 | 14,986 |
| Music by Letter - C | 0 | - | 4.19 | 21,146 |
| Music by Letter - P | 0 | - | 4.38 | 19,413 |
| Music by Letter - D | 0 | - | 4.32 | 22,077 |
| Music by Letter - W | 0 | - | 4.36 | 18,548 |
| Music by Letter - N | 0 | - | 4.23 | 14,665 |
| Music by Letter - V | 0 | - | 4.33 | 17,716 |
| Music by Letter - M | 0 | - | 4.27 | 18,127 |
| Music by Letter - K | 0 | - | 4.11 | 16,103 |
| Music by Letter - T | 0 | - | 4.31 | 19,243 |
| Music by Letter - L | 0 | - | 4.33 | 15,951 |
| Music by Letter - S | 0 | - | 4.22 | 18,934 |
| Music by Letter - O | 0 | - | 4.21 | 16,934 |
| 16th Century A-Z | 0 | - | 4.58 | 24,364 |
| 15th Century A-Z | 0 | - | 4.49 | 23,379 |
| 17th Century A-Z | 0 | - | 4.78 | 34,148 |
| Musical Acts by Letter - F | 0 | - | 3.84 | 62,272 |
| Musical Acts by Letter - G | 0 | - | 3.97 | 69,167 |
| Musical Acts by Letter - L | 0 | - | 3.81 | 71,295 |
| Musical Acts by Letter - S | 0 | - | 4.00 | 82,681 |
| Musical Acts by Letter - K | 0 | - | 3.88 | 89,062 |
| NATO Military Alphabet | 0 | - | 4.98 | 553,589 |
| 12 x 12 Multiplication Table in 2 Minutes | 0 | - | 4.81 | 797,450 |
| Geography by Letter - A | 0 | - | 4.74 | 209,937 |
| Geography by Letter - B | 0 | - | 4.56 | 183,107 |
| Geography by Letter - H | 0 | - | 4.69 | 149,162 |
| Geography by Letter - C | 0 | - | 4.47 | 157,423 |
| Geography by Letter - D | 0 | - | 4.50 | 149,363 |
| Geography by Letter - E | 0 | - | 4.42 | 146,537 |
| Geography by Letter - I | 0 | - | 4.42 | 121,092 |
| Geography by Letter - K | 0 | - | 4.53 | 117,224 |
| Geography by Letter - L | 0 | - | 4.43 | 147,501 |
| Geography by Letter - M | 0 | - | 4.49 | 117,511 |
| Geography by Letter - N | 0 | - | 4.51 | 126,133 |
| Geography by Letter - P | 0 | - | 4.47 | 175,020 |
| Geography by Letter - R | 0 | - | 4.43 | 130,178 |
| Geography by Letter - S #1 | 0 | - | 4.74 | 139,246 |
| Geography by Letter - U | 0 | - | 4.54 | 141,926 |
| Asian Geography By Letter - K | 0 | - | 4.74 | 57,943 |
| American Football A-Z | 0 | - | 4.26 | 14,469 |
| MLB Baseball A-Z #2 | 0 | - | 4.11 | 16,983 |
| Geography A-Z #2 | 0 | - | 4.46 | 52,662 |
| Switzerland A-Z | 0 | - | 4.45 | 25,494 |
| Geography A-Z #5 | 0 | - | 4.47 | 37,168 |
| Geography A-Z #1 | 0 | - | 4.56 | 69,305 |
| Movies that Start with G | 0 | - | 4.48 | 68,221 |
| Movies that Start with I | 0 | - | 4.41 | 64,859 |
| History by Letter - A | 0 | - | 4.51 | 152,017 |
| History by Letter - B | 0 | - | 4.45 | 171,160 |
| History by Letter - C | 0 | - | 4.69 | 170,181 |
| History by Letter - E | 0 | - | 4.51 | 139,753 |
| History by Letter - G | 0 | - | 4.45 | 121,367 |
| History by Letter - H | 0 | - | 4.45 | 135,793 |
| History by Letter - J | 0 | - | 4.51 | 153,143 |
| History by Letter - N | 0 | - | 4.44 | 103,331 |
| History by Letter - S | 0 | - | 4.47 | 93,619 |
| History by Letter - W | 0 | - | 4.45 | 108,664 |
| History by Letter - M | 0 | - | 4.54 | 119,028 |
| History by Letter - K | 0 | - | 4.50 | 100,771 |
| History by Letter - L | 0 | - | 4.49 | 111,443 |
| History by Letter - I | 0 | - | 4.46 | 103,619 |
| Musical Instruments by Picture #1 | 0 | - | 4.53 | 267,802 |
| All Hamilton Songs | 0 | - | 4.74 | 48,170 |
| Countries by Military Spending | 0 | - | 4.93 | 176,295 |
| Classic Novels by Plot #2 | 0 | - | 4.87 | 37,438 |
| 12x12 Multiplication - The Whopper | 0 | - | 4.92 | 119,601 |
| Animals that Start with L | 0 | - | 4.47 | 101,206 |
| Animals that Start with P | 0 | - | 4.45 | 85,603 |
| Animals that Start with S | 0 | - | 4.49 | 86,769 |
| Geography by Letter on the World Map - B | 0 | - | 4.52 | 89,555 |
| Geography by Letter on the World Map - C | 0 | - | 4.78 | 116,502 |
| 14th Century A-Z | 0 | - | 4.40 | 23,637 |
| People in History A-Z #1 | 0 | - | 4.63 | 98,534 |
| People in History A-Z #2 | 0 | - | 4.47 | 54,772 |
| People in History A-Z #3 | 0 | - | 4.44 | 45,930 |
| Basic Orchestral Instruments | 0 | - | 4.27 | 164,749 |
| Longest Running Broadway Theater Productions | 0 | - | 4.03 | 52,145 |
| Songs From Broadway Musicals #1 | 0 | - | 4.14 | 56,235 |
| Songs From Broadway Musicals #2 | 0 | - | 4.20 | 33,420 |
| Rolling Stone's 100 Greatest Albums | 0 | - | 4.27 | 50,169 |
| 100 Most Common English Words | 0 | - | 4.88 | 1,303,772 |
| Disney A-Z | 0 | - | 4.37 | 86,073 |
| Literature by Letter - A | 0 | - | 4.23 | 31,746 |
| Literature by Letter - Q, X, Y, and Z | 0 | - | 4.42 | 15,060 |
| Companies A-Z | 0 | - | 4.30 | 42,601 |
| Religion A-Z #1 | 0 | - | 4.32 | 61,465 |
| Geography by Letter - G | 0 | - | 4.35 | 125,369 |
| Geography by Letter - F | 0 | - | 4.27 | 136,943 |
| Geography by Letter - J | 0 | - | 4.34 | 122,061 |
| Geography by Letter - O | 0 | - | 4.37 | 128,885 |
| Geography by Letter - V | 0 | - | 4.39 | 120,432 |
| Geography by Letter - W | 0 | - | 4.39 | 114,078 |
| Geography by Letter - Y | 0 | - | 4.39 | 110,550 |
| Geography by Letter - Z | 0 | - | 4.11 | 80,933 |
| Geography by Letter - Q | 0 | - | 4.38 | 68,783 |
| Same Start and End Letter - Geography #1 | 0 | - | 4.18 | 35,099 |
| Video Games A-Z | 0 | - | 4.08 | 38,657 |
| Geography A-Z #3 | 0 | - | 4.22 | 39,054 |
| Movies that Start with A | 0 | - | 4.13 | 61,610 |
| Movies that Start with C | 0 | - | 4.30 | 61,547 |
| Movies that Start with B | 0 | - | 4.35 | 84,874 |
| Movies that Start with D | 0 | - | 4.34 | 68,200 |
| Movies that Start with E | 0 | - | 4.13 | 68,144 |
| Movies that Start with J | 0 | - | 4.18 | 75,893 |
| Movies that Start with L | 0 | - | 4.16 | 60,201 |
| Movies that Start with M | 0 | - | 4.28 | 48,038 |
| Movies that Start with N | 0 | - | 4.02 | 41,089 |
| Movies that Start with P | 0 | - | 4.25 | 53,974 |
| Movies that Start with R | 0 | - | 4.17 | 46,418 |
| Movies that Start with W | 0 | - | 4.07 | 44,112 |
| Movies that Start with T | 0 | - | 4.33 | 49,087 |
| Movies that Start with S | 0 | - | 4.35 | 56,235 |
| Movies that Start with F | 0 | - | 4.13 | 68,616 |
| History by Letter - D | 0 | - | 4.39 | 136,817 |
| History by Letter - F | 0 | - | 4.18 | 113,632 |
| History by Letter - O | 0 | - | 4.31 | 98,999 |
| History by Letter - P | 0 | - | 4.38 | 107,282 |
| History by Letter - Q | 0 | - | 4.34 | 79,933 |
| History by Letter - R | 0 | - | 4.26 | 121,589 |
| History by Letter - T | 0 | - | 4.39 | 104,799 |
| History by Letter - U | 0 | - | 4.19 | 100,179 |
| History by Letter - V | 0 | - | 4.27 | 80,323 |
| History by Letter - Y | 0 | - | 4.27 | 86,896 |
| History by Letter - Z | 0 | - | 4.18 | 76,703 |
| The 3rd and 4th Century | 0 | - | 4.60 | 27,102 |
| Top Musical Acts of All-Time | 0 | - | 3.86 | 132,235 |
| Queen Songs | 0 | - | 4.84 | 25,201 |
| Countries with the Most Metal Bands | 0 | - | 4.95 | 67,080 |
| Star Wars A-Z | 0 | - | 4.46 | 87,086 |
| Most Common English Verbs - Extreme | 0 | - | 4.96 | 155,677 |
| Top Five Exporting Partners by Country | 0 | - | 4.87 | 66,814 |
| Animals that Start with A | 0 | - | 4.26 | 111,185 |
| Animals that Start with B | 0 | - | 4.31 | 112,673 |
| Animals that Start with C | 0 | - | 4.23 | 92,168 |
| Animals that Start with D | 0 | - | 4.25 | 86,096 |
| Animals that Start with E | 0 | - | 4.28 | 73,346 |
| Animals that Start with F | 0 | - | 4.28 | 106,475 |
| Animals that Start with G | 0 | - | 4.25 | 79,636 |
| Animals that Start with K | 0 | - | 4.06 | 66,156 |
| Animals that Start with M | 0 | - | 4.24 | 83,521 |
| Animals that Start with R | 0 | - | 4.27 | 86,590 |
| Animals that Start with T | 0 | - | 4.32 | 90,605 |
| Animals that Start with H | 0 | - | 4.31 | 85,840 |
| Animals that Start with O | 0 | - | 4.27 | 88,184 |
| Animals that Start with W | 0 | - | 4.35 | 46,806 |
| Geography by Letter on the World Map - D | 0 | - | 4.02 | 64,330 |
| Geography by Letter on the World Map - E | 0 | - | 4.37 | 66,452 |
| Locations by Letter - A | 0 | - | 4.12 | 51,264 |
| Locations by Letter - B | 0 | - | 4.15 | 48,545 |
