| Southernmost Countries A-Z | 0 | - | 4.95 | 153,591 |
| Northernmost Countries A-Z | 0 | - | 4.99 | 195,720 |
| Least Populous Countries A-Z | 0 | - | 4.99 | 170,301 |
| Biggest Countries by Area A-Z | 0 | - | 4.96 | 192,394 |
| Most Populous Countries A-Z | 0 | - | 4.98 | 300,939 |
| Countries A-Z by Neighbor | 0 | - | 5.00 | 180,533 |
| Countries with the Greatest Elevation A-Z | 0 | - | 4.83 | 72,904 |
| Name an Official Language A-Z | 0 | - | 4.91 | 176,041 |
| Brand Logos That Start with A | 0 | - | 4.52 | 70,376 |
| 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 | 45,191 |
| Geography A-Z #1 | 0 | - | 4.56 | 69,609 |
| Ultimate Car Logos Quiz | 0 | - | 4.81 | 180,701 |
| Geography by Letter - T | 0 | - | 4.84 | 154,095 |
| World Cities A-Z by Clue #1 | 0 | - | 4.51 | 68,207 |
| Islands A-Z | 0 | - | 4.46 | 124,770 |
| Human Body A-Z | 0 | - | 4.51 | 129,187 |
| Asian Cities A-Z by Clue | 0 | - | 4.49 | 35,594 |
| Animals A-Z #1 | 0 | - | 4.41 | 93,633 |
| Africa A-Z | 0 | - | 4.57 | 46,610 |
| Ethnic Groups A-Z | 0 | - | 4.51 | 42,310 |
| People in History A-Z #1 | 0 | - | 4.63 | 99,054 |
| People in History A-Z #2 | 0 | - | 4.47 | 55,133 |
| People in History A-Z #3 | 0 | - | 4.44 | 46,204 |
| Brand Logos That Start With M | 0 | - | 4.40 | 62,900 |
| Brand Logos That Start With S | 0 | - | 4.37 | 57,663 |
| Brand Logos That Start With B | 0 | - | 4.38 | 60,044 |
| Brand Logos That Start With D | 0 | - | 4.37 | 61,594 |
| Brand Logos That Start With L | 0 | - | 4.39 | 61,210 |
| Brand Logos That Start With C | 0 | - | 4.17 | 49,701 |
| Disney A-Z | 0 | - | 4.37 | 87,143 |
| 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 | 82,311 |
| Geography by Letter on the World Map - A | 0 | - | 4.81 | 108,033 |
| Video Games A-Z | 0 | - | 4.08 | 39,009 |
| 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 | 539,293 |
| Double Letters A-Z | 0 | - | 4.51 | 27,160 |
| World Cities A-Z by Clue #2 | 0 | - | 4.40 | 59,105 |
| 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 | 237,243 |
| People in History A-Z #5 | 0 | - | 4.09 | 31,967 |
| A to Z: Musical Terms #2 | 0 | - | 4.08 | 11,042 |
| Geography A-Z #4 | 0 | - | 4.36 | 25,909 |
| Countries with the Most Borders A-Z | 0 | - | 4.98 | 125,337 |
| Car Logos Quiz #2 | 0 | - | 4.43 | 262,066 |
| NATO Military Alphabet | 0 | - | 4.98 | 560,248 |
| 12 x 12 Multiplication Table in 2 Minutes | 0 | - | 4.81 | 802,645 |
| Geography by Letter - A | 0 | - | 4.74 | 211,804 |
| Geography by Letter - B | 0 | - | 4.56 | 184,834 |
| Geography by Letter - H | 0 | - | 4.69 | 150,489 |
| Geography by Letter - C | 0 | - | 4.47 | 158,878 |
| Geography by Letter - D | 0 | - | 4.50 | 150,699 |
| Geography by Letter - E | 0 | - | 4.42 | 147,771 |
| Geography by Letter - I | 0 | - | 4.42 | 122,149 |
| Geography by Letter - K | 0 | - | 4.53 | 118,508 |
| Geography by Letter - L | 0 | - | 4.43 | 148,677 |
| Geography by Letter - M | 0 | - | 4.49 | 118,779 |
| Geography by Letter - N | 0 | - | 4.51 | 127,342 |
| Geography by Letter - P | 0 | - | 4.47 | 176,188 |
| Geography by Letter - R | 0 | - | 4.43 | 131,853 |
| Geography by Letter - S #1 | 0 | - | 4.74 | 140,735 |
| 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 | 24,398 |
| Movies that Start with G | 0 | - | 4.49 | 68,566 |
| Movies that Start with I | 0 | - | 4.41 | 65,180 |
| History by Letter - A | 0 | - | 4.51 | 153,228 |
| History by Letter - B | 0 | - | 4.45 | 172,532 |
| History by Letter - C | 0 | - | 4.70 | 171,795 |
| History by Letter - E | 0 | - | 4.51 | 140,868 |
| History by Letter - G | 0 | - | 4.46 | 122,351 |
| History by Letter - H | 0 | - | 4.45 | 136,968 |
| History by Letter - J | 0 | - | 4.51 | 154,302 |
| History by Letter - N | 0 | - | 4.45 | 104,244 |
| History by Letter - S | 0 | - | 4.47 | 94,544 |
| 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 | 101,535 |
| History by Letter - L | 0 | - | 4.50 | 112,279 |
| 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 | 102,840 |
| Empires by Maps | 0 | - | 4.98 | 120,527 |
| Airline Logos | 0 | - | 4.45 | 140,771 |
| Countries by Military Spending | 0 | - | 4.93 | 177,771 |
| Military History A-Z | 0 | - | 4.20 | 21,166 |
| 100 Most Common English Words | 0 | - | 4.88 | 1,317,114 |
| Classic Novels by Plot #2 | 0 | - | 4.87 | 38,140 |
| 12x12 Multiplication - The Whopper | 0 | - | 4.92 | 120,847 |
| Animals that Start with L | 0 | - | 4.47 | 102,049 |
| Animals that Start with P | 0 | - | 4.45 | 86,153 |
| 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 | 117,597 |
| Islands by Shape #2 | 0 | - | 4.88 | 59,286 |
| Hats by Picture | 0 | - | 4.21 | 17,969 |
| Weapons by Picture | 0 | - | 4.13 | 21,062 |
| Cars by Picture | 0 | - | 3.89 | 41,527 |
| All Country Flags of the World | 0 | - | 5.00 | 3,666,239 |
| Most Common English Verbs - Extreme | 0 | - | 4.96 | 157,270 |
| Literature by Letter - A | 0 | - | 4.24 | 32,145 |
| Literature by Letter - Q, X, Y, and Z | 0 | - | 4.42 | 15,292 |
| Top Five Exporting Partners by Country | 0 | - | 4.87 | 67,158 |
| Geography by Letter - G | 0 | - | 4.33 | 126,436 |
| Geography by Letter - F | 0 | - | 4.27 | 137,989 |
| Geography by Letter - J | 0 | - | 4.34 | 123,051 |
| 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 | 111,651 |
| Geography by Letter - Z | 0 | - | 4.11 | 81,747 |
| 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 | 61,892 |
| Movies that Start with C | 0 | - | 4.30 | 61,877 |
| Movies that Start with B | 0 | - | 4.36 | 85,254 |
| Movies that Start with D | 0 | - | 4.34 | 68,460 |
| Movies that Start with E | 0 | - | 4.13 | 68,393 |
| 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 | 56,487 |
| Movies that Start with F | 0 | - | 4.13 | 68,879 |
| History by Letter - D | 0 | - | 4.40 | 138,004 |
| History by Letter - F | 0 | - | 4.18 | 114,630 |
| 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 | 122,366 |
| 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 | 80,892 |
| 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 | 2,537,543 |
| Country Flags Quiz #2 | 0 | - | 4.98 | 1,093,103 |
| Country Flags Quiz #3 | 0 | - | 4.97 | 733,555 |
| Formula One Teams by Logos | 0 | - | 4.49 | 99,301 |
| Star Wars A-Z | 0 | - | 4.46 | 88,269 |
| Musical Acts by Letter - J | 0 | - | 4.17 | 77,485 |
| Musical Acts by Letter - M | 0 | - | 4.14 | 93,399 |
| Musical Acts by Letter - N | 0 | - | 4.17 | 68,355 |
| Musical Acts by Letter - P | 0 | - | 4.24 | 65,446 |
| Musical Acts by Letter - R | 0 | - | 4.33 | 83,321 |
| Musical Acts by Letter - T | 0 | - | 4.15 | 67,986 |
| 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 | 60,272 |
| 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 | 112,111 |
| Animals that Start with B | 0 | - | 4.31 | 113,803 |
| Animals that Start with C | 0 | - | 4.21 | 93,251 |
| Animals that Start with D | 0 | - | 4.25 | 86,986 |
| Animals that Start with E | 0 | - | 4.28 | 73,937 |
| Animals that Start with F | 0 | - | 4.28 | 107,136 |
| Animals that Start with G | 0 | - | 4.25 | 80,161 |
| Animals that Start with K | 0 | - | 4.07 | 66,567 |
| Animals that Start with M | 0 | - | 4.23 | 84,030 |
| 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 | 86,355 |
| Animals that Start with O | 0 | - | 4.27 | 88,600 |
| Animals that Start with W | 0 | - | 4.36 | 47,172 |
| Geography by Letter on the World Map - D | 0 | - | 4.03 | 64,988 |
| Geography by Letter on the World Map - E | 0 | - | 4.37 | 67,157 |
| Locations by Letter - A | 0 | - | 4.11 | 51,464 |
| Locations by Letter - B | 0 | - | 4.15 | 48,741 |
| 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 |
