| Southernmost Countries A-Z | 0 | - | 4.94 | 152,711 |
| Northernmost Countries A-Z | 0 | - | 4.99 | 193,892 |
| Least Populous Countries A-Z | 0 | - | 4.99 | 169,363 |
| Biggest Countries by Area A-Z | 0 | - | 4.95 | 190,706 |
| Most Populous Countries A-Z | 0 | - | 4.98 | 299,351 |
| Countries A-Z by Neighbor | 0 | - | 5.00 | 179,346 |
| Countries with the Greatest Elevation A-Z | 0 | - | 4.83 | 72,126 |
| A to Z: Musical Terms | 0 | - | 4.43 | 41,037 |
| Geography A-Z #2 | 0 | - | 4.46 | 52,673 |
| Geography A-Z #5 | 0 | - | 4.47 | 37,180 |
| Geography A-Z #1 | 0 | - | 4.56 | 69,325 |
| Geography by Letter - T | 0 | - | 4.84 | 152,379 |
| World Cities A-Z by Clue #1 | 0 | - | 4.55 | 65,778 |
| Islands A-Z | 0 | - | 4.46 | 116,729 |
| World Cities A-Z by Clue #2 | 0 | - | 4.45 | 57,292 |
| Human Body A-Z | 0 | - | 4.51 | 128,354 |
| Asian Cities A-Z by Clue | 0 | - | 4.53 | 34,093 |
| Animals A-Z #1 | 0 | - | 4.41 | 92,797 |
| Africa A-Z | 0 | - | 4.57 | 46,362 |
| People in History A-Z #1 | 0 | - | 4.63 | 98,580 |
| People in History A-Z #2 | 0 | - | 4.47 | 54,803 |
| People in History A-Z #3 | 0 | - | 4.44 | 45,951 |
| Disney A-Z | 0 | - | 4.37 | 86,187 |
| Companies A-Z | 0 | - | 4.30 | 42,607 |
| Religion A-Z #1 | 0 | - | 4.32 | 61,476 |
| Religion A-Z #2 | 0 | - | 4.40 | 36,805 |
| Geography by Letter on the World Map - A-Z | 0 | - | 4.89 | 81,237 |
| Geography by Letter on the World Map - A | 0 | - | 4.81 | 106,867 |
| Video Games A-Z | 0 | - | 4.08 | 38,679 |
| Geography A-Z #3 | 0 | - | 4.22 | 39,065 |
| World Cities Based on Location A-Z - #1 | 0 | - | 4.45 | 44,141 |
| 20th Century A-Z | 0 | - | 4.50 | 53,152 |
| 19th Century A-Z | 0 | - | 4.77 | 46,720 |
| 18th Century A-Z | 0 | - | 4.54 | 42,637 |
| Double Letters A-Z | 0 | - | 4.51 | 27,064 |
| Animals A-Z #2 | 0 | - | 4.11 | 66,042 |
| Canada A-Z | 0 | - | 4.73 | 32,644 |
| Shortest Country Name A-Z | 0 | - | 5.00 | 234,777 |
| People in History A-Z #5 | 0 | - | 4.09 | 31,794 |
| U.S. Ivy League Colleges | 0 | - | 4.06 | 83,639 |
| A to Z: Musical Terms #2 | 0 | - | 4.05 | 10,949 |
| Geography A-Z #4 | 0 | - | 4.36 | 25,755 |
| Countries with the Most Borders A-Z | 0 | - | 4.98 | 124,889 |
| NATO Military Alphabet | 0 | - | 4.98 | 554,021 |
| 12 x 12 Multiplication Table in 2 Minutes | 0 | - | 4.81 | 797,754 |
| Geography by Letter - A | 0 | - | 4.74 | 210,060 |
| Geography by Letter - B | 0 | - | 4.56 | 183,230 |
| Geography by Letter - H | 0 | - | 4.69 | 149,253 |
| Geography by Letter - C | 0 | - | 4.47 | 157,527 |
| Geography by Letter - D | 0 | - | 4.50 | 149,464 |
| Geography by Letter - E | 0 | - | 4.42 | 146,620 |
| Geography by Letter - I | 0 | - | 4.42 | 121,182 |
| Geography by Letter - K | 0 | - | 4.53 | 117,305 |
| Geography by Letter - L | 0 | - | 4.43 | 147,589 |
| Geography by Letter - M | 0 | - | 4.49 | 117,601 |
| Geography by Letter - N | 0 | - | 4.51 | 126,208 |
| Geography by Letter - P | 0 | - | 4.47 | 175,119 |
| Geography by Letter - R | 0 | - | 4.43 | 130,295 |
| Geography by Letter - S #1 | 0 | - | 4.74 | 139,570 |
| Geography by Letter - U | 0 | - | 4.54 | 142,037 |
| Asian Geography By Letter - K | 0 | - | 4.74 | 57,972 |
| 16th Century A-Z | 0 | - | 4.58 | 24,373 |
| 15th Century A-Z | 0 | - | 4.49 | 23,389 |
| Movies that Start with G | 0 | - | 4.48 | 68,234 |
| Movies that Start with I | 0 | - | 4.41 | 64,876 |
| History by Letter - A | 0 | - | 4.51 | 152,081 |
| History by Letter - B | 0 | - | 4.45 | 171,231 |
| History by Letter - C | 0 | - | 4.69 | 170,267 |
| History by Letter - E | 0 | - | 4.51 | 139,818 |
| History by Letter - G | 0 | - | 4.45 | 121,421 |
| History by Letter - H | 0 | - | 4.45 | 135,844 |
| History by Letter - J | 0 | - | 4.51 | 153,206 |
| History by Letter - N | 0 | - | 4.44 | 103,371 |
| History by Letter - S | 0 | - | 4.47 | 93,659 |
| History by Letter - W | 0 | - | 4.45 | 108,705 |
| History by Letter - M | 0 | - | 4.54 | 119,078 |
| History by Letter - K | 0 | - | 4.50 | 100,810 |
| History by Letter - L | 0 | - | 4.49 | 111,486 |
| History by Letter - I | 0 | - | 4.46 | 103,661 |
| Brand Logos That Start with A | 0 | - | 4.51 | 69,209 |
| U.S. College Acronyms | 0 | - | 4.19 | 46,653 |
| QS World University Rankings | 0 | - | 4.05 | 51,760 |
| American Football A-Z | 0 | - | 4.26 | 14,474 |
| MLB Baseball A-Z #2 | 0 | - | 4.11 | 16,989 |
| People in History A-Z #4 | 0 | - | 4.10 | 22,916 |
| Which University in the U.S.? | 0 | - | 4.35 | 28,413 |
| U.S. Universities by Clue | 0 | - | 4.02 | 16,674 |
| Countries by Military Spending | 0 | - | 4.93 | 176,366 |
| Military History A-Z | 0 | - | 4.20 | 21,034 |
| 100 Most Common English Words | 0 | - | 4.88 | 1,304,492 |
| Classic Novels by Plot #2 | 0 | - | 4.87 | 37,495 |
| 12x12 Multiplication - The Whopper | 0 | - | 4.92 | 119,664 |
| Animals that Start with L | 0 | - | 4.47 | 101,231 |
| Animals that Start with P | 0 | - | 4.45 | 85,625 |
| Animals that Start with S | 0 | - | 4.49 | 86,784 |
| Geography by Letter on the World Map - B | 0 | - | 4.52 | 89,616 |
| Geography by Letter on the World Map - C | 0 | - | 4.78 | 116,554 |
| 14th Century A-Z | 0 | - | 4.40 | 23,711 |
| Most Common English Verbs - Extreme | 0 | - | 4.96 | 155,762 |
| Literature by Letter - A | 0 | - | 4.23 | 31,754 |
| Literature by Letter - Q, X, Y, and Z | 0 | - | 4.42 | 15,066 |
| Top Five Exporting Partners by Country | 0 | - | 4.87 | 66,830 |
| Geography by Letter - G | 0 | - | 4.35 | 125,444 |
| Geography by Letter - F | 0 | - | 4.27 | 137,024 |
| Geography by Letter - J | 0 | - | 4.34 | 122,143 |
| Geography by Letter - O | 0 | - | 4.37 | 128,959 |
| Geography by Letter - V | 0 | - | 4.39 | 120,849 |
| Geography by Letter - W | 0 | - | 4.39 | 114,169 |
| Geography by Letter - Y | 0 | - | 4.39 | 110,637 |
| Geography by Letter - Z | 0 | - | 4.11 | 81,008 |
| Geography by Letter - Q | 0 | - | 4.38 | 68,855 |
| Same Start and End Letter - Geography #1 | 0 | - | 4.18 | 35,107 |
| Middle East A-Z | 0 | - | 4.47 | 45,779 |
| Movies that Start with A | 0 | - | 4.13 | 61,628 |
| Movies that Start with C | 0 | - | 4.30 | 61,566 |
| Movies that Start with B | 0 | - | 4.35 | 84,899 |
| Movies that Start with D | 0 | - | 4.34 | 68,215 |
| Movies that Start with E | 0 | - | 4.13 | 68,160 |
| Movies that Start with J | 0 | - | 4.18 | 75,905 |
| Movies that Start with L | 0 | - | 4.16 | 60,216 |
| Movies that Start with M | 0 | - | 4.28 | 48,052 |
| Movies that Start with N | 0 | - | 4.02 | 41,100 |
| Movies that Start with P | 0 | - | 4.25 | 53,991 |
| Movies that Start with R | 0 | - | 4.17 | 46,432 |
| Movies that Start with W | 0 | - | 4.07 | 44,124 |
| Movies that Start with T | 0 | - | 4.33 | 49,101 |
| Movies that Start with S | 0 | - | 4.35 | 56,256 |
| Movies that Start with F | 0 | - | 4.13 | 68,627 |
| History by Letter - D | 0 | - | 4.39 | 136,859 |
| History by Letter - F | 0 | - | 4.18 | 113,668 |
| History by Letter - O | 0 | - | 4.31 | 99,037 |
| History by Letter - P | 0 | - | 4.38 | 107,323 |
| History by Letter - Q | 0 | - | 4.34 | 79,961 |
| History by Letter - R | 0 | - | 4.26 | 121,630 |
| History by Letter - T | 0 | - | 4.39 | 104,852 |
| History by Letter - U | 0 | - | 4.19 | 100,227 |
| History by Letter - V | 0 | - | 4.27 | 80,348 |
| History by Letter - Y | 0 | - | 4.27 | 86,922 |
| History by Letter - Z | 0 | - | 4.18 | 76,726 |
| The 3rd and 4th Century | 0 | - | 4.60 | 27,111 |
| Music by Letter - F | 0 | - | 4.48 | 26,814 |
| Music by Letter - A | 0 | - | 4.61 | 31,176 |
| Brand Logos That Start With D | 0 | - | 4.37 | 60,641 |
| Brand Logos That Start With C | 0 | - | 4.17 | 48,996 |
| Brand Logos That Start With L | 0 | - | 4.39 | 60,161 |
| Star Wars A-Z | 0 | - | 4.46 | 87,146 |
| Musical Acts by Letter - J | 0 | - | 4.20 | 77,161 |
| Musical Acts by Letter - M | 0 | - | 4.14 | 92,935 |
| Musical Acts by Letter - N | 0 | - | 4.17 | 68,064 |
| Musical Acts by Letter - P | 0 | - | 4.24 | 65,144 |
| Musical Acts by Letter - R | 0 | - | 4.33 | 82,961 |
| Musical Acts by Letter - T | 0 | - | 4.15 | 67,531 |
| Musical Acts by Letter - A | 0 | - | 4.29 | 82,287 |
| Musical Acts by Letter - B | 0 | - | 4.32 | 72,901 |
| Musical Acts by Letter - C | 0 | - | 4.33 | 59,910 |
| Musical Acts by Letter - D | 0 | - | 4.13 | 52,849 |
| Musical Acts by Letter - E | 0 | - | 4.36 | 61,384 |
| Animals that Start with A | 0 | - | 4.26 | 111,223 |
| Animals that Start with B | 0 | - | 4.31 | 112,771 |
| Animals that Start with C | 0 | - | 4.23 | 92,208 |
| Animals that Start with D | 0 | - | 4.25 | 86,124 |
| Animals that Start with E | 0 | - | 4.28 | 73,375 |
| Animals that Start with F | 0 | - | 4.28 | 106,495 |
| Animals that Start with G | 0 | - | 4.25 | 79,656 |
| Animals that Start with K | 0 | - | 4.06 | 66,168 |
| Animals that Start with M | 0 | - | 4.24 | 83,543 |
| Animals that Start with R | 0 | - | 4.27 | 86,609 |
| Animals that Start with T | 0 | - | 4.32 | 90,622 |
| Animals that Start with H | 0 | - | 4.31 | 85,864 |
| Animals that Start with O | 0 | - | 4.27 | 88,197 |
| Animals that Start with W | 0 | - | 4.35 | 46,826 |
| Geography by Letter on the World Map - D | 0 | - | 4.02 | 64,361 |
| Geography by Letter on the World Map - E | 0 | - | 4.37 | 66,483 |
| Locations by Letter - A | 0 | - | 4.12 | 51,270 |
| Locations by Letter - B | 0 | - | 4.15 | 48,557 |
| Locations by Letter - E | 0 | - | 4.27 | 56,379 |
| Locations by Letter - F | 0 | - | 4.02 | 48,600 |
| Locations by Letter - H | 0 | - | 4.07 | 38,199 |
| Locations by Letter - J | 0 | - | 4.12 | 58,330 |
| Locations by Letter - K | 0 | - | 4.06 | 36,358 |
| Locations by Letter - O | 0 | - | 4.05 | 34,606 |
| Locations by Letter - P | 0 | - | 4.11 | 37,916 |
| Locations by Letter - R | 0 | - | 4.02 | 39,930 |
| Locations by Letter - T | 0 | - | 4.11 | 41,036 |
| Locations by Letter - U | 0 | - | 4.11 | 44,781 |
| Locations by Letter - V | 0 | - | 4.34 | 48,184 |
| Locations by Letter - W | 0 | - | 4.08 | 39,411 |
| Locations by Letter - N | 0 | - | 4.28 | 46,009 |
| Basketball A-Z | 0 | - | 3.87 | 22,638 |
| MLB Baseball A-Z #1 | 0 | - | 4.00 | 23,011 |
| Mountains A-Z | 0 | - | 3.82 | 10,865 |
| Alliteration by Letter - F | 0 | - | 4.13 | 34,028 |
| Alliteration by Letter - P | 0 | - | 4.09 | 39,447 |
| Alliteration by Letter - S | 0 | - | 4.27 | 32,715 |
| Alliteration by Letter - W | 0 | - | 4.30 | 36,934 |
| Top Arms Exporting Countries | 0 | - | 4.96 | 85,055 |
| Formula One World Champions | 0 | - | 4.96 | 385,129 |
| Monarchies of the World | 0 | - | 4.94 | 166,556 |
| Countries by Hottest Recorded Temperature | 0 | - | 4.91 | 111,500 |
| Countries by Coldest Recorded Temperature | 0 | - | 4.83 | 110,889 |
