| Southernmost Countries A-Z | 0 | - | 4.94 | 153,410 |
| Northernmost Countries A-Z | 0 | - | 4.99 | 195,446 |
| Least Populous Countries A-Z | 0 | - | 4.99 | 170,121 |
| Biggest Countries by Area A-Z | 0 | - | 4.96 | 192,106 |
| Most Populous Countries A-Z | 0 | - | 4.98 | 300,627 |
| Countries A-Z by Neighbor | 0 | - | 5.00 | 180,409 |
| Countries with the Greatest Elevation A-Z | 0 | - | 4.83 | 72,793 |
| Africa A-Z | 0 | - | 4.57 | 46,595 |
| Asian Cities A-Z by Clue | 0 | - | 4.49 | 35,525 |
| Canada A-Z | 0 | - | 4.73 | 32,814 |
| Religion A-Z #2 | 0 | - | 4.41 | 36,985 |
| A to Z: Musical Terms | 0 | - | 4.43 | 41,325 |
| Geography A-Z #2 | 0 | - | 4.46 | 52,910 |
| Geography A-Z #5 | 0 | - | 4.44 | 37,360 |
| Geography A-Z #1 | 0 | - | 4.56 | 69,583 |
| Geography by Letter - T | 0 | - | 4.84 | 153,942 |
| World Cities A-Z by Clue #1 | 0 | - | 4.51 | 68,098 |
| Islands A-Z | 0 | - | 4.46 | 124,204 |
| Human Body A-Z | 0 | - | 4.51 | 129,139 |
| Animals A-Z #1 | 0 | - | 4.41 | 93,580 |
| People in History A-Z #1 | 0 | - | 4.63 | 99,022 |
| People in History A-Z #2 | 0 | - | 4.47 | 55,108 |
| People in History A-Z #3 | 0 | - | 4.44 | 46,188 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,856 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 87,339 |
| Disney A-Z | 0 | - | 4.37 | 87,075 |
| Companies A-Z | 0 | - | 4.30 | 42,694 |
| Religion A-Z #1 | 0 | - | 4.32 | 61,623 |
| Geography by Letter on the World Map - A-Z | 0 | - | 4.89 | 82,218 |
| Geography by Letter on the World Map - A | 0 | - | 4.81 | 107,922 |
| Video Games A-Z | 0 | - | 4.08 | 38,977 |
| Geography A-Z #3 | 0 | - | 4.22 | 39,249 |
| Middle East A-Z | 0 | - | 4.47 | 46,006 |
| World Cities Based on Location A-Z - #1 | 0 | - | 4.45 | 44,356 |
| 20th Century A-Z | 0 | - | 4.50 | 53,715 |
| 19th Century A-Z | 0 | - | 4.77 | 47,282 |
| 18th Century A-Z | 0 | - | 4.54 | 43,166 |
| Double Letters A-Z | 0 | - | 4.51 | 27,149 |
| World Cities A-Z by Clue #2 | 0 | - | 4.40 | 59,012 |
| Animals A-Z #2 | 0 | - | 4.12 | 66,364 |
| Shortest Country Name A-Z | 0 | - | 5.00 | 236,836 |
| People in History A-Z #5 | 0 | - | 4.09 | 31,953 |
| A to Z: Musical Terms #2 | 0 | - | 4.08 | 11,029 |
| Geography A-Z #4 | 0 | - | 4.36 | 25,892 |
| Countries with the Most Borders A-Z | 0 | - | 4.98 | 125,254 |
| Pre-Euro Currencies | 0 | - | 4.44 | 52,591 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 529,285 |
| NATO Military Alphabet | 0 | - | 4.98 | 559,591 |
| 12 x 12 Multiplication Table in 2 Minutes | 0 | - | 4.81 | 802,245 |
| Geography by Letter - A | 0 | - | 4.74 | 211,682 |
| Geography by Letter - B | 0 | - | 4.55 | 184,711 |
| Geography by Letter - H | 0 | - | 4.69 | 150,389 |
| Geography by Letter - C | 0 | - | 4.47 | 158,791 |
| Geography by Letter - D | 0 | - | 4.50 | 150,607 |
| Geography by Letter - E | 0 | - | 4.42 | 147,695 |
| Geography by Letter - I | 0 | - | 4.42 | 122,084 |
| Geography by Letter - K | 0 | - | 4.53 | 118,421 |
| Geography by Letter - L | 0 | - | 4.43 | 148,598 |
| Geography by Letter - M | 0 | - | 4.49 | 118,708 |
| Geography by Letter - N | 0 | - | 4.51 | 127,270 |
| Geography by Letter - P | 0 | - | 4.47 | 176,111 |
| Geography by Letter - R | 0 | - | 4.43 | 131,725 |
| Geography by Letter - S #1 | 0 | - | 4.74 | 140,631 |
| Geography by Letter - U | 0 | - | 4.53 | 143,168 |
| Asian Geography By Letter - K | 0 | - | 4.74 | 58,155 |
| 16th Century A-Z | 0 | - | 4.58 | 24,893 |
| 15th Century A-Z | 0 | - | 4.49 | 23,924 |
| 14th Century A-Z | 0 | - | 4.41 | 24,374 |
| Movies that Start with G | 0 | - | 4.49 | 68,534 |
| Movies that Start with I | 0 | - | 4.41 | 65,162 |
| History by Letter - A | 0 | - | 4.51 | 153,108 |
| History by Letter - B | 0 | - | 4.45 | 172,402 |
| History by Letter - C | 0 | - | 4.70 | 171,670 |
| History by Letter - E | 0 | - | 4.51 | 140,771 |
| History by Letter - G | 0 | - | 4.46 | 122,256 |
| History by Letter - H | 0 | - | 4.45 | 136,862 |
| History by Letter - J | 0 | - | 4.51 | 154,176 |
| History by Letter - N | 0 | - | 4.45 | 104,181 |
| History by Letter - S | 0 | - | 4.47 | 94,475 |
| History by Letter - W | 0 | - | 4.45 | 109,653 |
| History by Letter - M | 0 | - | 4.54 | 119,960 |
| History by Letter - K | 0 | - | 4.50 | 101,459 |
| History by Letter - L | 0 | - | 4.50 | 112,197 |
| History by Letter - I | 0 | - | 4.46 | 104,337 |
| Brand Logos That Start with A | 0 | - | 4.52 | 70,260 |
| Switzerland A-Z | 0 | - | 4.45 | 25,637 |
| American Football A-Z | 0 | - | 4.26 | 14,514 |
| MLB Baseball A-Z #2 | 0 | - | 4.11 | 17,094 |
| People in History A-Z #4 | 0 | - | 4.11 | 23,034 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 268,091 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 278,954 |
| Countries by Military Spending | 0 | - | 4.93 | 177,654 |
| Military History A-Z | 0 | - | 4.20 | 21,155 |
| 100 Most Common English Words | 0 | - | 4.88 | 1,315,819 |
| Classic Novels by Plot #2 | 0 | - | 4.87 | 38,060 |
| 12x12 Multiplication - The Whopper | 0 | - | 4.92 | 120,735 |
| Animals that Start with L | 0 | - | 4.47 | 101,883 |
| Animals that Start with P | 0 | - | 4.45 | 86,110 |
| Animals that Start with S | 0 | - | 4.49 | 87,324 |
| Geography by Letter on the World Map - B | 0 | - | 4.52 | 90,419 |
| Geography by Letter on the World Map - C | 0 | - | 4.79 | 117,507 |
| Australian Capitals | 0 | - | 4.92 | 62,716 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,085 |
| Official European Union Languages | 0 | - | 4.97 | 238,396 |
| European Countries in their Native Language | 0 | - | 4.99 | 157,775 |
| Europe Map Quiz | 0 | - | 5.00 | 4,760,620 |
| Turkey A-Z | 0 | - | 4.04 | 11,842 |
| Most Common English Verbs - Extreme | 0 | - | 4.96 | 157,091 |
| Literature by Letter - A | 0 | - | 4.24 | 32,089 |
| Literature by Letter - Q, X, Y, and Z | 0 | - | 4.42 | 15,265 |
| Top Five Exporting Partners by Country | 0 | - | 4.87 | 67,126 |
| Geography by Letter - G | 0 | - | 4.33 | 126,358 |
| Geography by Letter - F | 0 | - | 4.27 | 137,911 |
| Geography by Letter - J | 0 | - | 4.34 | 122,974 |
| Geography by Letter - O | 0 | - | 4.37 | 129,810 |
| Geography by Letter - V | 0 | - | 4.39 | 121,809 |
| Geography by Letter - W | 0 | - | 4.39 | 114,897 |
| Geography by Letter - Y | 0 | - | 4.39 | 111,571 |
| Geography by Letter - Z | 0 | - | 4.11 | 81,700 |
| Geography by Letter - Q | 0 | - | 4.38 | 69,531 |
| Same Start and End Letter - Geography #1 | 0 | - | 4.15 | 35,259 |
| Movies that Start with A | 0 | - | 4.13 | 61,872 |
| Movies that Start with C | 0 | - | 4.30 | 61,840 |
| Movies that Start with B | 0 | - | 4.36 | 85,220 |
| Movies that Start with D | 0 | - | 4.34 | 68,439 |
| Movies that Start with E | 0 | - | 4.13 | 68,370 |
| Movies that Start with J | 0 | - | 4.18 | 76,162 |
| Movies that Start with L | 0 | - | 4.16 | 60,429 |
| Movies that Start with M | 0 | - | 4.28 | 48,228 |
| Movies that Start with N | 0 | - | 4.02 | 41,255 |
| Movies that Start with P | 0 | - | 4.25 | 54,155 |
| Movies that Start with R | 0 | - | 4.17 | 46,646 |
| Movies that Start with W | 0 | - | 4.07 | 44,267 |
| Movies that Start with T | 0 | - | 4.34 | 49,300 |
| Movies that Start with S | 0 | - | 4.35 | 56,470 |
| Movies that Start with F | 0 | - | 4.13 | 68,854 |
| History by Letter - D | 0 | - | 4.40 | 137,907 |
| History by Letter - F | 0 | - | 4.18 | 114,543 |
| History by Letter - O | 0 | - | 4.32 | 99,604 |
| History by Letter - P | 0 | - | 4.36 | 107,945 |
| History by Letter - Q | 0 | - | 4.34 | 80,415 |
| History by Letter - R | 0 | - | 4.26 | 122,301 |
| History by Letter - T | 0 | - | 4.39 | 105,378 |
| History by Letter - U | 0 | - | 4.19 | 100,892 |
| History by Letter - V | 0 | - | 4.27 | 80,845 |
| History by Letter - Y | 0 | - | 4.27 | 87,363 |
| History by Letter - Z | 0 | - | 4.20 | 77,133 |
| The 3rd and 4th Century | 0 | - | 4.60 | 27,241 |
| Music by Letter - F | 0 | - | 4.48 | 26,996 |
| Music by Letter - A | 0 | - | 4.61 | 31,377 |
| Africa Map Quiz | 0 | - | 5.00 | 2,116,986 |
| Oceania Map Quiz | 0 | - | 4.98 | 641,739 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 427,996 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,447,848 |
| Asia Map Quiz | 0 | - | 4.99 | 916,061 |
| Star Wars A-Z | 0 | - | 4.46 | 88,198 |
| Musical Acts by Letter - J | 0 | - | 4.17 | 77,446 |
| Musical Acts by Letter - M | 0 | - | 4.14 | 93,354 |
| Musical Acts by Letter - N | 0 | - | 4.17 | 68,323 |
| Musical Acts by Letter - P | 0 | - | 4.24 | 65,412 |
| Musical Acts by Letter - R | 0 | - | 4.33 | 83,285 |
| Musical Acts by Letter - T | 0 | - | 4.15 | 67,940 |
| Musical Acts by Letter - A | 0 | - | 4.29 | 82,738 |
| Musical Acts by Letter - B | 0 | - | 4.32 | 73,299 |
| Musical Acts by Letter - C | 0 | - | 4.33 | 60,236 |
| Musical Acts by Letter - D | 0 | - | 4.13 | 53,103 |
| Musical Acts by Letter - E | 0 | - | 4.37 | 61,684 |
| Animals that Start with A | 0 | - | 4.26 | 112,056 |
| Animals that Start with B | 0 | - | 4.31 | 113,746 |
| Animals that Start with C | 0 | - | 4.21 | 93,200 |
| Animals that Start with D | 0 | - | 4.25 | 86,942 |
| Animals that Start with E | 0 | - | 4.28 | 73,903 |
| Animals that Start with F | 0 | - | 4.28 | 107,090 |
| Animals that Start with G | 0 | - | 4.25 | 80,117 |
| Animals that Start with K | 0 | - | 4.07 | 66,538 |
| Animals that Start with M | 0 | - | 4.23 | 83,985 |
| Animals that Start with R | 0 | - | 4.27 | 87,374 |
| Animals that Start with T | 0 | - | 4.32 | 91,445 |
| Animals that Start with H | 0 | - | 4.31 | 86,313 |
| Animals that Start with O | 0 | - | 4.27 | 88,566 |
| Animals that Start with W | 0 | - | 4.36 | 47,153 |
| Geography by Letter on the World Map - D | 0 | - | 4.02 | 64,932 |
| Geography by Letter on the World Map - E | 0 | - | 4.37 | 67,097 |
| Locations by Letter - A | 0 | - | 4.11 | 51,437 |
| Locations by Letter - B | 0 | - | 4.15 | 48,722 |
| Locations by Letter - E | 0 | - | 4.27 | 56,554 |
| Locations by Letter - F | 0 | - | 4.02 | 48,730 |
| Locations by Letter - H | 0 | - | 4.07 | 38,319 |
| Locations by Letter - J | 0 | - | 4.12 | 58,494 |
| Locations by Letter - K | 0 | - | 4.06 | 36,476 |
| Locations by Letter - O | 0 | - | 4.05 | 34,716 |
| Locations by Letter - P | 0 | - | 4.11 | 38,046 |
| Locations by Letter - R | 0 | - | 4.02 | 40,052 |
| Locations by Letter - T | 0 | - | 4.11 | 41,166 |
| Locations by Letter - U | 0 | - | 4.11 | 44,912 |
| Locations by Letter - V | 0 | - | 4.34 | 48,362 |
| Locations by Letter - W | 0 | - | 4.08 | 39,531 |
| Locations by Letter - N | 0 | - | 4.28 | 46,164 |
| Basketball A-Z | 0 | - | 3.87 | 22,697 |
| MLB Baseball A-Z #1 | 0 | - | 4.00 | 23,123 |
