| Southernmost Countries A-Z | 0 | - | 4.95 | 153,591 |
| Northernmost Countries A-Z | 0 | - | 4.99 | 195,726 |
| Least Populous Countries A-Z | 0 | - | 4.99 | 170,304 |
| Biggest Countries by Area A-Z | 0 | - | 4.96 | 192,396 |
| Most Populous Countries A-Z | 0 | - | 4.98 | 300,940 |
| Countries A-Z by Neighbor | 0 | - | 5.00 | 180,535 |
| Countries with the Greatest Elevation A-Z | 0 | - | 4.83 | 72,905 |
| Name an Official Language A-Z | 0 | - | 4.91 | 176,042 |
| Brand Logos That Start with A | 0 | - | 4.52 | 70,378 |
| Religion A-Z #2 | 0 | - | 4.41 | 37,003 |
| A to Z: Musical Terms | 0 | - | 4.43 | 41,349 |
| Geography A-Z #2 | 0 | - | 4.46 | 52,937 |
| Geography A-Z #5 | 0 | - | 4.44 | 37,371 |
| Empires A-Z | 0 | - | 4.52 | 45,193 |
| Geography A-Z #1 | 0 | - | 4.56 | 69,610 |
| Ultimate Car Logos Quiz | 0 | - | 4.81 | 180,716 |
| Geography by Letter - T | 0 | - | 4.84 | 154,100 |
| World Cities A-Z by Clue #1 | 0 | - | 4.51 | 68,208 |
| Islands A-Z | 0 | - | 4.46 | 124,777 |
| Human Body A-Z | 0 | - | 4.51 | 129,188 |
| Asian Cities A-Z by Clue | 0 | - | 4.49 | 35,594 |
| Animals A-Z #1 | 0 | - | 4.41 | 93,635 |
| Africa A-Z | 0 | - | 4.57 | 46,611 |
| Ethnic Groups A-Z | 0 | - | 4.51 | 42,310 |
| People in History A-Z #1 | 0 | - | 4.63 | 99,058 |
| People in History A-Z #2 | 0 | - | 4.47 | 55,134 |
| People in History A-Z #3 | 0 | - | 4.44 | 46,204 |
| Brand Logos That Start With M | 0 | - | 4.40 | 62,903 |
| Brand Logos That Start With S | 0 | - | 4.37 | 57,665 |
| Brand Logos That Start With B | 0 | - | 4.38 | 60,046 |
| Brand Logos That Start With D | 0 | - | 4.37 | 61,598 |
| Brand Logos That Start With L | 0 | - | 4.39 | 61,214 |
| Brand Logos That Start With C | 0 | - | 4.17 | 49,704 |
| Disney A-Z | 0 | - | 4.37 | 87,147 |
| Companies A-Z | 0 | - | 4.30 | 42,706 |
| Religion A-Z #1 | 0 | - | 4.32 | 61,639 |
| Geography by Letter on the World Map - A-Z | 0 | - | 4.89 | 82,313 |
| Geography by Letter on the World Map - A | 0 | - | 4.81 | 108,033 |
| Video Games A-Z | 0 | - | 4.08 | 39,011 |
| Geography A-Z #3 | 0 | - | 4.22 | 39,271 |
| World Cities Based on Location A-Z - #1 | 0 | - | 4.45 | 44,373 |
| 20th Century A-Z | 0 | - | 4.50 | 53,752 |
| 19th Century A-Z | 0 | - | 4.77 | 47,305 |
| 18th Century A-Z | 0 | - | 4.54 | 43,186 |
| Car Logos Quiz #1 | 0 | - | 4.45 | 539,300 |
| Double Letters A-Z | 0 | - | 4.51 | 27,160 |
| World Cities A-Z by Clue #2 | 0 | - | 4.40 | 59,107 |
| Animals A-Z #2 | 0 | - | 4.12 | 66,381 |
| Canada A-Z | 0 | - | 4.73 | 32,839 |
| Shortest Country Name A-Z | 0 | - | 4.99 | 237,244 |
| People in History A-Z #5 | 0 | - | 4.09 | 31,968 |
| A to Z: Musical Terms #2 | 0 | - | 4.08 | 11,043 |
| Geography A-Z #4 | 0 | - | 4.36 | 25,909 |
| Countries with the Most Borders A-Z | 0 | - | 4.98 | 125,338 |
| Car Logos Quiz #2 | 0 | - | 4.43 | 262,070 |
| NATO Military Alphabet | 0 | - | 4.98 | 560,258 |
| 12 x 12 Multiplication Table in 2 Minutes | 0 | - | 4.81 | 802,651 |
| Geography by Letter - A | 0 | - | 4.74 | 211,806 |
| Geography by Letter - B | 0 | - | 4.56 | 184,836 |
| Geography by Letter - H | 0 | - | 4.69 | 150,490 |
| Geography by Letter - C | 0 | - | 4.47 | 158,878 |
| Geography by Letter - D | 0 | - | 4.50 | 150,700 |
| Geography by Letter - E | 0 | - | 4.42 | 147,774 |
| Geography by Letter - I | 0 | - | 4.42 | 122,149 |
| Geography by Letter - K | 0 | - | 4.53 | 118,509 |
| Geography by Letter - L | 0 | - | 4.43 | 148,677 |
| Geography by Letter - M | 0 | - | 4.49 | 118,782 |
| Geography by Letter - N | 0 | - | 4.51 | 127,343 |
| Geography by Letter - P | 0 | - | 4.47 | 176,191 |
| Geography by Letter - R | 0 | - | 4.43 | 131,855 |
| Geography by Letter - S #1 | 0 | - | 4.74 | 140,737 |
| Geography by Letter - U | 0 | - | 4.53 | 143,270 |
| Asian Geography By Letter - K | 0 | - | 4.74 | 58,177 |
| 16th Century A-Z | 0 | - | 4.58 | 24,910 |
| 15th Century A-Z | 0 | - | 4.49 | 23,931 |
| 14th Century A-Z | 0 | - | 4.41 | 24,399 |
| Movies that Start with G | 0 | - | 4.49 | 68,567 |
| Movies that Start with I | 0 | - | 4.41 | 65,181 |
| History by Letter - A | 0 | - | 4.51 | 153,230 |
| History by Letter - B | 0 | - | 4.45 | 172,535 |
| History by Letter - C | 0 | - | 4.70 | 171,798 |
| History by Letter - E | 0 | - | 4.51 | 140,869 |
| History by Letter - G | 0 | - | 4.46 | 122,353 |
| History by Letter - H | 0 | - | 4.45 | 136,968 |
| History by Letter - J | 0 | - | 4.51 | 154,303 |
| History by Letter - N | 0 | - | 4.45 | 104,245 |
| History by Letter - S | 0 | - | 4.47 | 94,545 |
| History by Letter - W | 0 | - | 4.45 | 109,717 |
| History by Letter - M | 0 | - | 4.54 | 120,044 |
| History by Letter - K | 0 | - | 4.50 | 101,537 |
| History by Letter - L | 0 | - | 4.50 | 112,280 |
| History by Letter - I | 0 | - | 4.46 | 104,571 |
| American Football A-Z | 0 | - | 4.26 | 14,527 |
| MLB Baseball A-Z #2 | 0 | - | 4.11 | 17,102 |
| People in History A-Z #4 | 0 | - | 4.11 | 23,043 |
| Art Works Picture Quiz #1 | 0 | - | 4.51 | 119,157 |
| Art Works Picture Quiz #2 | 0 | - | 4.49 | 105,350 |
| Flowers by Picture | 0 | - | 4.46 | 105,665 |
| Art Works Picture Quiz #3 | 0 | - | 4.45 | 48,752 |
| Former Countries by Territory Map | 0 | - | 4.96 | 102,841 |
| Empires by Maps | 0 | - | 4.98 | 120,532 |
| Airline Logos | 0 | - | 4.45 | 140,775 |
| Countries by Military Spending | 0 | - | 4.93 | 177,772 |
| Military History A-Z | 0 | - | 4.20 | 21,166 |
| 100 Most Common English Words | 0 | - | 4.88 | 1,317,133 |
| Classic Novels by Plot #2 | 0 | - | 4.87 | 38,141 |
| 12x12 Multiplication - The Whopper | 0 | - | 4.92 | 120,848 |
| Animals that Start with L | 0 | - | 4.47 | 102,063 |
| Animals that Start with P | 0 | - | 4.45 | 86,155 |
| Animals that Start with S | 0 | - | 4.49 | 87,365 |
| Geography by Letter on the World Map - B | 0 | - | 4.52 | 90,488 |
| Geography by Letter on the World Map - C | 0 | - | 4.80 | 117,598 |
| Islands by Shape #2 | 0 | - | 4.88 | 59,288 |
| Hats by Picture | 0 | - | 4.21 | 17,969 |
| Weapons by Picture | 0 | - | 4.13 | 21,062 |
| Cars by Picture | 0 | - | 3.89 | 41,528 |
| All Country Flags of the World | 0 | - | 5.00 | 3,666,337 |
| Most Common English Verbs - Extreme | 0 | - | 4.96 | 157,272 |
| Literature by Letter - A | 0 | - | 4.24 | 32,146 |
| Literature by Letter - Q, X, Y, and Z | 0 | - | 4.42 | 15,293 |
| Top Five Exporting Partners by Country | 0 | - | 4.87 | 67,159 |
| Geography by Letter - G | 0 | - | 4.33 | 126,437 |
| Geography by Letter - F | 0 | - | 4.27 | 137,989 |
| Geography by Letter - J | 0 | - | 4.34 | 123,053 |
| Geography by Letter - O | 0 | - | 4.37 | 129,881 |
| Geography by Letter - V | 0 | - | 4.39 | 121,904 |
| Geography by Letter - W | 0 | - | 4.39 | 114,966 |
| Geography by Letter - Y | 0 | - | 4.39 | 111,652 |
| Geography by Letter - Z | 0 | - | 4.11 | 81,748 |
| Geography by Letter - Q | 0 | - | 4.38 | 69,597 |
| Same Start and End Letter - Geography #1 | 0 | - | 4.15 | 35,274 |
| Middle East A-Z | 0 | - | 4.47 | 46,026 |
| South America A-Z | 0 | - | 4.13 | 10,907 |
| Movies that Start with A | 0 | - | 4.13 | 61,893 |
| Movies that Start with C | 0 | - | 4.30 | 61,880 |
| Movies that Start with B | 0 | - | 4.36 | 85,255 |
| Movies that Start with D | 0 | - | 4.34 | 68,460 |
| Movies that Start with E | 0 | - | 4.13 | 68,394 |
| Movies that Start with J | 0 | - | 4.18 | 76,191 |
| Movies that Start with L | 0 | - | 4.16 | 60,447 |
| Movies that Start with M | 0 | - | 4.28 | 48,249 |
| Movies that Start with N | 0 | - | 4.02 | 41,270 |
| Movies that Start with P | 0 | - | 4.25 | 54,165 |
| Movies that Start with R | 0 | - | 4.17 | 46,667 |
| Movies that Start with W | 0 | - | 4.07 | 44,275 |
| Movies that Start with T | 0 | - | 4.34 | 49,321 |
| Movies that Start with S | 0 | - | 4.35 | 56,488 |
| Movies that Start with F | 0 | - | 4.13 | 68,880 |
| History by Letter - D | 0 | - | 4.40 | 138,006 |
| History by Letter - F | 0 | - | 4.18 | 114,633 |
| History by Letter - O | 0 | - | 4.32 | 99,667 |
| History by Letter - P | 0 | - | 4.36 | 107,998 |
| History by Letter - Q | 0 | - | 4.34 | 80,459 |
| History by Letter - R | 0 | - | 4.26 | 122,367 |
| History by Letter - T | 0 | - | 4.39 | 105,427 |
| History by Letter - U | 0 | - | 4.19 | 100,944 |
| History by Letter - V | 0 | - | 4.27 | 80,893 |
| History by Letter - Y | 0 | - | 4.27 | 87,412 |
| History by Letter - Z | 0 | - | 4.20 | 77,175 |
| The 3rd and 4th Century | 0 | - | 4.60 | 27,259 |
| Music by Letter - F | 0 | - | 4.48 | 27,015 |
| Music by Letter - A | 0 | - | 4.61 | 31,400 |
| Country Flags Quiz #1 | 0 | - | 4.98 | 2,537,563 |
| Country Flags Quiz #2 | 0 | - | 4.98 | 1,093,112 |
| Country Flags Quiz #3 | 0 | - | 4.97 | 733,562 |
| Formula One Teams by Logos | 0 | - | 4.49 | 99,303 |
| Star Wars A-Z | 0 | - | 4.46 | 88,271 |
| Musical Acts by Letter - J | 0 | - | 4.17 | 77,485 |
| Musical Acts by Letter - M | 0 | - | 4.14 | 93,401 |
| Musical Acts by Letter - N | 0 | - | 4.17 | 68,356 |
| Musical Acts by Letter - P | 0 | - | 4.24 | 65,447 |
| Musical Acts by Letter - R | 0 | - | 4.33 | 83,322 |
| Musical Acts by Letter - T | 0 | - | 4.15 | 67,987 |
| Musical Acts by Letter - A | 0 | - | 4.29 | 82,782 |
| Musical Acts by Letter - B | 0 | - | 4.32 | 73,342 |
| Musical Acts by Letter - C | 0 | - | 4.33 | 60,273 |
| Musical Acts by Letter - D | 0 | - | 4.13 | 53,145 |
| Musical Acts by Letter - E | 0 | - | 4.37 | 61,719 |
| Animals that Start with A | 0 | - | 4.26 | 112,113 |
| Animals that Start with B | 0 | - | 4.31 | 113,804 |
| Animals that Start with C | 0 | - | 4.21 | 93,252 |
| Animals that Start with D | 0 | - | 4.25 | 86,986 |
| Animals that Start with E | 0 | - | 4.28 | 73,939 |
| Animals that Start with F | 0 | - | 4.28 | 107,136 |
| Animals that Start with G | 0 | - | 4.25 | 80,164 |
| Animals that Start with K | 0 | - | 4.07 | 66,567 |
| Animals that Start with M | 0 | - | 4.23 | 84,034 |
| Animals that Start with R | 0 | - | 4.27 | 87,406 |
| Animals that Start with T | 0 | - | 4.32 | 91,483 |
| Animals that Start with H | 0 | - | 4.31 | 86,356 |
| Animals that Start with O | 0 | - | 4.27 | 88,600 |
| Animals that Start with W | 0 | - | 4.36 | 47,174 |
| Geography by Letter on the World Map - D | 0 | - | 4.03 | 64,989 |
| Geography by Letter on the World Map - E | 0 | - | 4.37 | 67,158 |
| Locations by Letter - A | 0 | - | 4.11 | 51,464 |
| Locations by Letter - B | 0 | - | 4.15 | 48,742 |
| Locations by Letter - E | 0 | - | 4.26 | 56,581 |
| Locations by Letter - F | 0 | - | 4.02 | 48,746 |
| Locations by Letter - H | 0 | - | 4.07 | 38,335 |
| Locations by Letter - J | 0 | - | 4.12 | 58,527 |
