| Southernmost Countries A-Z | 0 | - | 4.95 | 153,901 |
| Northernmost Countries A-Z | 0 | - | 4.99 | 196,304 |
| Least Populous Countries A-Z | 0 | - | 4.99 | 170,674 |
| Biggest Countries by Area A-Z | 0 | - | 4.96 | 193,340 |
| Most Populous Countries A-Z | 0 | - | 4.98 | 301,538 |
| Countries A-Z by Neighbor | 0 | - | 5.00 | 180,950 |
| Countries with the Greatest Elevation A-Z | 0 | - | 4.83 | 73,249 |
| Name an Official Language A-Z | 0 | - | 4.91 | 176,549 |
| Brand Logos That Start with A | 0 | - | 4.52 | 70,845 |
| Religion A-Z #2 | 0 | - | 4.41 | 37,081 |
| A to Z: Musical Terms | 0 | - | 4.43 | 41,479 |
| Geography A-Z #2 | 0 | - | 4.46 | 53,057 |
| Geography A-Z #5 | 0 | - | 4.44 | 37,459 |
| Empires A-Z | 0 | - | 4.52 | 45,352 |
| Geography A-Z #1 | 0 | - | 4.56 | 69,721 |
| Ultimate Car Logos Quiz | 0 | - | 4.81 | 182,714 |
| Geography by Letter - T | 0 | - | 4.84 | 154,729 |
| World Cities A-Z by Clue #1 | 0 | - | 4.51 | 68,550 |
| Islands A-Z | 0 | - | 4.46 | 126,506 |
| World Cities A-Z by Clue #2 | 0 | - | 4.41 | 59,399 |
| Human Body A-Z | 0 | - | 4.51 | 129,487 |
| Asian Cities A-Z by Clue | 0 | - | 4.52 | 42,783 |
| Africa A-Z | 0 | - | 4.57 | 46,726 |
| Ethnic Groups A-Z | 0 | - | 4.51 | 42,430 |
| People in History A-Z #1 | 0 | - | 4.63 | 99,539 |
| People in History A-Z #2 | 0 | - | 4.47 | 55,363 |
| People in History A-Z #3 | 0 | - | 4.44 | 46,359 |
| Brand Logos That Start With M | 0 | - | 4.38 | 63,259 |
| Brand Logos That Start With S | 0 | - | 4.37 | 58,039 |
| Brand Logos That Start With B | 0 | - | 4.38 | 60,396 |
| Brand Logos That Start With D | 0 | - | 4.36 | 61,946 |
| Brand Logos That Start With L | 0 | - | 4.39 | 61,636 |
| Brand Logos That Start With C | 0 | - | 4.20 | 49,957 |
| Disney A-Z | 0 | - | 4.37 | 87,374 |
| Companies A-Z | 0 | - | 4.30 | 42,747 |
| Religion A-Z #1 | 0 | - | 4.32 | 61,698 |
| Geography by Letter on the World Map - A-Z | 0 | - | 4.87 | 82,731 |
| Geography by Letter on the World Map - A | 0 | - | 4.81 | 108,555 |
| Video Games A-Z | 0 | - | 4.05 | 39,155 |
| Geography A-Z #3 | 0 | - | 4.22 | 39,349 |
| World Cities Based on Location A-Z - #1 | 0 | - | 4.46 | 44,472 |
| 20th Century A-Z | 0 | - | 4.50 | 53,892 |
| 19th Century A-Z | 0 | - | 4.77 | 47,410 |
| 18th Century A-Z | 0 | - | 4.54 | 43,263 |
| Car Logos Quiz #1 | 0 | - | 4.52 | 542,211 |
| Double Letters A-Z | 0 | - | 4.51 | 27,196 |
| Animals A-Z #1 | 0 | - | 4.40 | 93,823 |
| Animals A-Z #2 | 0 | - | 4.12 | 66,469 |
| Canada A-Z | 0 | - | 4.73 | 32,922 |
| Shortest Country Name A-Z | 0 | - | 4.99 | 238,080 |
| People in History A-Z #5 | 0 | - | 4.09 | 32,071 |
| A to Z: Musical Terms #2 | 0 | - | 4.08 | 11,087 |
| Geography A-Z #4 | 0 | - | 4.36 | 25,970 |
| Countries with the Most Borders A-Z | 0 | - | 4.98 | 125,504 |
| Car Logos Quiz #2 | 0 | - | 4.43 | 263,159 |
| NATO Military Alphabet | 0 | - | 4.98 | 562,722 |
| Geography by Letter - A | 0 | - | 4.74 | 212,413 |
| Geography by Letter - B | 0 | - | 4.56 | 185,413 |
| Geography by Letter - H | 0 | - | 4.69 | 150,970 |
| Geography by Letter - C | 0 | - | 4.48 | 159,396 |
| Geography by Letter - D | 0 | - | 4.50 | 151,388 |
| Geography by Letter - E | 0 | - | 4.42 | 148,224 |
| Geography by Letter - I | 0 | - | 4.42 | 122,504 |
| Geography by Letter - K | 0 | - | 4.54 | 118,861 |
| Geography by Letter - L | 0 | - | 4.44 | 149,317 |
| Geography by Letter - M | 0 | - | 4.49 | 119,259 |
| Geography by Letter - N | 0 | - | 4.51 | 127,707 |
| Geography by Letter - P | 0 | - | 4.47 | 176,625 |
| Geography by Letter - R | 0 | - | 4.43 | 132,323 |
| Geography by Letter - S #1 | 0 | - | 4.74 | 141,151 |
| Geography by Letter - U | 0 | - | 4.53 | 143,652 |
| Asian Geography By Letter - K | 0 | - | 4.75 | 58,272 |
| 16th Century A-Z | 0 | - | 4.58 | 24,972 |
| 15th Century A-Z | 0 | - | 4.49 | 23,982 |
| 14th Century A-Z | 0 | - | 4.41 | 24,459 |
| Movies that Start with G | 0 | - | 4.49 | 68,729 |
| Movies that Start with I | 0 | - | 4.41 | 65,332 |
| History by Letter - A | 0 | - | 4.51 | 153,600 |
| History by Letter - B | 0 | - | 4.45 | 172,932 |
| History by Letter - C | 0 | - | 4.70 | 172,258 |
| History by Letter - E | 0 | - | 4.51 | 141,208 |
| History by Letter - G | 0 | - | 4.46 | 122,645 |
| History by Letter - H | 0 | - | 4.45 | 137,290 |
| History by Letter - J | 0 | - | 4.51 | 154,658 |
| History by Letter - N | 0 | - | 4.45 | 104,478 |
| History by Letter - S | 0 | - | 4.47 | 94,770 |
| History by Letter - W | 0 | - | 4.45 | 109,992 |
| History by Letter - M | 0 | - | 4.54 | 120,292 |
| History by Letter - K | 0 | - | 4.50 | 101,775 |
| History by Letter - L | 0 | - | 4.50 | 112,549 |
| History by Letter - I | 0 | - | 4.46 | 104,806 |
| American Football A-Z | 0 | - | 4.26 | 14,546 |
| MLB Baseball A-Z #2 | 0 | - | 4.11 | 17,138 |
| People in History A-Z #4 | 0 | - | 4.11 | 23,144 |
| Art Works Picture Quiz #1 | 0 | - | 4.51 | 119,614 |
| Art Works Picture Quiz #2 | 0 | - | 4.49 | 105,674 |
| Flowers by Picture | 0 | - | 4.46 | 105,790 |
| Art Works Picture Quiz #3 | 0 | - | 4.45 | 48,887 |
| Former Countries by Territory Map | 0 | - | 4.96 | 103,376 |
| Empires by Maps | 0 | - | 4.98 | 121,324 |
| Airline Logos | 0 | - | 4.45 | 141,179 |
| Countries by Military Spending | 0 | - | 4.93 | 178,674 |
| Military History A-Z | 0 | - | 4.20 | 21,219 |
| 100 Most Common English Words | 0 | - | 4.88 | 1,322,148 |
| Classic Novels by Plot #2 | 0 | - | 4.87 | 38,437 |
| 12x12 Multiplication - The Whopper | 0 | - | 4.92 | 121,388 |
| Animals that Start with L | 0 | - | 4.47 | 102,321 |
| Animals that Start with P | 0 | - | 4.45 | 86,370 |
| Animals that Start with S | 0 | - | 4.49 | 87,573 |
| Geography by Letter on the World Map - B | 0 | - | 4.52 | 90,861 |
| Geography by Letter on the World Map - C | 0 | - | 4.77 | 118,264 |
| Islands by Shape #2 | 0 | - | 4.88 | 59,413 |
| Hats by Picture | 0 | - | 4.21 | 18,000 |
| Weapons by Picture | 0 | - | 4.13 | 21,128 |
| Cars by Picture | 0 | - | 3.89 | 41,698 |
| All Country Flags of the World | 0 | - | 5.00 | 3,693,622 |
| Most Common English Verbs - Extreme | 0 | - | 4.96 | 158,030 |
| Literature by Letter - A | 0 | - | 4.24 | 32,286 |
| Literature by Letter - Q, X, Y, and Z | 0 | - | 4.42 | 15,369 |
| Top Five Exporting Partners by Country | 0 | - | 4.87 | 67,331 |
| Geography by Letter - G | 0 | - | 4.33 | 126,828 |
| Geography by Letter - F | 0 | - | 4.28 | 138,548 |
| Geography by Letter - J | 0 | - | 4.35 | 123,429 |
| Geography by Letter - O | 0 | - | 4.37 | 130,245 |
| Geography by Letter - V | 0 | - | 4.39 | 122,301 |
| Geography by Letter - W | 0 | - | 4.39 | 115,261 |
| Geography by Letter - Y | 0 | - | 4.39 | 111,960 |
| Geography by Letter - Z | 0 | - | 4.11 | 81,997 |
| Geography by Letter - Q | 0 | - | 4.38 | 69,891 |
| Same Start and End Letter - Geography #1 | 0 | - | 4.15 | 35,342 |
| Middle East A-Z | 0 | - | 4.47 | 46,195 |
| South America A-Z | 0 | - | 4.13 | 10,933 |
| Movies that Start with A | 0 | - | 4.13 | 62,058 |
| Movies that Start with C | 0 | - | 4.30 | 62,050 |
| Movies that Start with B | 0 | - | 4.36 | 85,616 |
| Movies that Start with D | 0 | - | 4.34 | 68,597 |
| Movies that Start with E | 0 | - | 4.13 | 68,535 |
| Movies that Start with J | 0 | - | 4.18 | 76,347 |
| Movies that Start with L | 0 | - | 4.16 | 60,550 |
| Movies that Start with M | 0 | - | 4.28 | 48,351 |
| Movies that Start with N | 0 | - | 4.02 | 41,348 |
| Movies that Start with P | 0 | - | 4.25 | 54,247 |
| Movies that Start with R | 0 | - | 4.17 | 46,762 |
| Movies that Start with W | 0 | - | 4.07 | 44,341 |
| Movies that Start with T | 0 | - | 4.34 | 49,415 |
| Movies that Start with S | 0 | - | 4.35 | 56,591 |
| Movies that Start with F | 0 | - | 4.13 | 69,018 |
| History by Letter - D | 0 | - | 4.40 | 138,321 |
| History by Letter - F | 0 | - | 4.18 | 114,877 |
| History by Letter - O | 0 | - | 4.32 | 99,869 |
| History by Letter - P | 0 | - | 4.36 | 108,236 |
| History by Letter - Q | 0 | - | 4.34 | 80,616 |
| History by Letter - R | 0 | - | 4.26 | 122,588 |
| History by Letter - T | 0 | - | 4.39 | 105,623 |
| History by Letter - U | 0 | - | 4.19 | 101,140 |
| History by Letter - V | 0 | - | 4.27 | 81,066 |
| History by Letter - Y | 0 | - | 4.27 | 87,579 |
| History by Letter - Z | 0 | - | 4.20 | 77,316 |
| The 3rd and 4th Century | 0 | - | 4.60 | 27,309 |
| Music by Letter - F | 0 | - | 4.47 | 27,086 |
| Music by Letter - A | 0 | - | 4.61 | 31,480 |
| Country Flags Quiz #1 | 0 | - | 4.98 | 2,542,374 |
| Country Flags Quiz #2 | 0 | - | 4.99 | 1,095,454 |
| Country Flags Quiz #3 | 0 | - | 4.97 | 735,212 |
| Formula One Teams by Logos | 0 | - | 4.48 | 100,310 |
| Star Wars A-Z | 0 | - | 4.46 | 88,598 |
| Musical Acts by Letter - J | 0 | - | 4.17 | 77,628 |
| Musical Acts by Letter - M | 0 | - | 4.15 | 93,658 |
| Musical Acts by Letter - N | 0 | - | 4.17 | 68,480 |
| Musical Acts by Letter - P | 0 | - | 4.24 | 65,582 |
| Musical Acts by Letter - R | 0 | - | 4.33 | 83,462 |
| Musical Acts by Letter - T | 0 | - | 4.15 | 68,165 |
| Musical Acts by Letter - A | 0 | - | 4.29 | 82,974 |
| Musical Acts by Letter - B | 0 | - | 4.32 | 73,537 |
| Musical Acts by Letter - C | 0 | - | 4.34 | 60,437 |
| Musical Acts by Letter - D | 0 | - | 4.13 | 53,291 |
| Musical Acts by Letter - E | 0 | - | 4.37 | 61,887 |
| Animals that Start with A | 0 | - | 4.26 | 112,326 |
| Animals that Start with B | 0 | - | 4.31 | 114,025 |
| Animals that Start with C | 0 | - | 4.21 | 93,429 |
| Animals that Start with D | 0 | - | 4.25 | 87,177 |
| Animals that Start with E | 0 | - | 4.28 | 74,098 |
| Animals that Start with F | 0 | - | 4.28 | 107,341 |
| Animals that Start with G | 0 | - | 4.25 | 80,315 |
| Animals that Start with K | 0 | - | 4.07 | 66,678 |
| Animals that Start with M | 0 | - | 4.23 | 84,211 |
| Animals that Start with R | 0 | - | 4.28 | 87,584 |
| Animals that Start with T | 0 | - | 4.32 | 92,012 |
| Animals that Start with H | 0 | - | 4.31 | 86,498 |
| Animals that Start with O | 0 | - | 4.27 | 88,753 |
| Animals that Start with W | 0 | - | 4.36 | 47,303 |
| Geography by Letter on the World Map - D | 0 | - | 4.03 | 65,285 |
| Geography by Letter on the World Map - E | 0 | - | 4.37 | 67,446 |
| Locations by Letter - A | 0 | - | 4.11 | 51,557 |
| Locations by Letter - B | 0 | - | 4.15 | 48,834 |
| Locations by Letter - E | 0 | - | 4.26 | 56,685 |
| Locations by Letter - F | 0 | - | 4.02 | 48,816 |
| Locations by Letter - H | 0 | - | 4.07 | 38,409 |
| Locations by Letter - J | 0 | - | 4.12 | 58,604 |
| Locations by Letter - K | 0 | - | 4.06 | 36,552 |
