| Southernmost Countries A-Z | 0 | - | 4.95 | 154,050 |
| Northernmost Countries A-Z | 0 | - | 4.99 | 196,558 |
| Least Populous Countries A-Z | 0 | - | 4.99 | 170,851 |
| Biggest Countries by Area A-Z | 0 | - | 4.96 | 193,811 |
| Most Populous Countries A-Z | 0 | - | 4.98 | 301,853 |
| Countries A-Z by Neighbor | 0 | - | 5.00 | 181,173 |
| Countries with the Greatest Elevation A-Z | 0 | - | 4.83 | 73,408 |
| Name an Official Language A-Z | 0 | - | 4.91 | 176,826 |
| Movies that Start with G | 0 | - | 4.49 | 68,790 |
| Movies that Start with I | 0 | - | 4.41 | 65,393 |
| Religion A-Z #2 | 0 | - | 4.41 | 37,111 |
| A to Z: Musical Terms | 0 | - | 4.43 | 41,545 |
| Geography A-Z #2 | 0 | - | 4.46 | 53,116 |
| Geography A-Z #5 | 0 | - | 4.44 | 37,497 |
| Empires A-Z | 0 | - | 4.52 | 45,423 |
| Geography A-Z #1 | 0 | - | 4.56 | 69,788 |
| Geography by Letter - T | 0 | - | 4.84 | 154,990 |
| Movies that Start with A | 0 | - | 4.13 | 62,112 |
| Movies that Start with C | 0 | - | 4.30 | 62,103 |
| Movies that Start with B | 0 | - | 4.36 | 85,675 |
| Movies that Start with D | 0 | - | 4.34 | 68,639 |
| Movies that Start with E | 0 | - | 4.13 | 68,578 |
| Movies that Start with J | 0 | - | 4.18 | 76,398 |
| Movies that Start with L | 0 | - | 4.16 | 60,577 |
| Movies that Start with M | 0 | - | 4.28 | 48,378 |
| Movies that Start with N | 0 | - | 4.02 | 41,375 |
| Movies that Start with P | 0 | - | 4.25 | 54,276 |
| Movies that Start with R | 0 | - | 4.17 | 46,795 |
| Movies that Start with W | 0 | - | 4.07 | 44,364 |
| Movies that Start with T | 0 | - | 4.34 | 49,442 |
| Movies that Start with S | 0 | - | 4.35 | 56,619 |
| Movies that Start with F | 0 | - | 4.13 | 69,060 |
| Disney A-Z | 0 | - | 4.37 | 87,454 |
| Companies A-Z | 0 | - | 4.30 | 42,764 |
| Religion A-Z #1 | 0 | - | 4.32 | 61,728 |
| World Cities A-Z by Clue #1 | 0 | - | 4.51 | 74,911 |
| Islands A-Z | 0 | - | 4.46 | 127,200 |
| World Cities A-Z by Clue #2 | 0 | - | 4.41 | 59,968 |
| Human Body A-Z | 0 | - | 4.51 | 129,595 |
| Asian Cities A-Z by Clue | 0 | - | 4.52 | 42,934 |
| Video Games A-Z | 0 | - | 4.05 | 39,217 |
| Geography A-Z #3 | 0 | - | 4.22 | 39,385 |
| Africa A-Z | 0 | - | 4.57 | 46,754 |
| Diseases and Medical Conditions A-Z | 0 | - | 4.70 | 58,189 |
| Ethnic Groups A-Z | 0 | - | 4.51 | 42,486 |
| People in History A-Z #1 | 0 | - | 4.63 | 99,646 |
| People in History A-Z #2 | 0 | - | 4.47 | 55,433 |
| People in History A-Z #3 | 0 | - | 4.44 | 46,417 |
| Geography by Letter on the World Map - A-Z | 0 | - | 4.87 | 82,930 |
| Geography by Letter on the World Map - A | 0 | - | 4.81 | 108,761 |
| World Cities Based on Location A-Z - #1 | 0 | - | 4.46 | 44,533 |
| 20th Century A-Z | 0 | - | 4.50 | 53,954 |
| 19th Century A-Z | 0 | - | 4.77 | 47,447 |
| 18th Century A-Z | 0 | - | 4.54 | 43,301 |
| Guess These Badly Described Films | 0 | - | 4.85 | 165,774 |
| Double Letters A-Z | 0 | - | 4.51 | 27,218 |
| Animals A-Z #1 | 0 | - | 4.40 | 93,889 |
| Animals A-Z #2 | 0 | - | 4.12 | 66,507 |
| Shortest Country Name A-Z | 0 | - | 4.99 | 238,446 |
| People in History A-Z #5 | 0 | - | 4.09 | 32,111 |
| Star Wars A-Z | 0 | - | 4.46 | 88,771 |
| Movies that Start with H | 0 | - | 3.81 | 71,221 |
| Movies that Start with K | 0 | - | 3.78 | 59,673 |
| Movies that Start with O | 0 | - | 3.95 | 52,767 |
| A to Z: Musical Terms #2 | 0 | - | 4.08 | 11,119 |
| Geography A-Z #4 | 0 | - | 4.36 | 25,995 |
| Canada A-Z | 0 | - | 4.73 | 32,951 |
| Movies by Wikipedia Descriptions #1 | 0 | - | 4.48 | 36,254 |
| Brand Logos That Start with A | 0 | - | 4.52 | 71,057 |
| NATO Military Alphabet | 0 | - | 4.98 | 563,800 |
| Geography by Letter - A | 0 | - | 4.74 | 212,659 |
| Geography by Letter - B | 0 | - | 4.56 | 185,645 |
| Geography by Letter - H | 0 | - | 4.69 | 151,141 |
| Geography by Letter - C | 0 | - | 4.48 | 159,587 |
| Geography by Letter - D | 0 | - | 4.50 | 151,570 |
| Geography by Letter - E | 0 | - | 4.42 | 148,394 |
| Geography by Letter - I | 0 | - | 4.42 | 122,648 |
| Geography by Letter - K | 0 | - | 4.54 | 118,996 |
| Geography by Letter - L | 0 | - | 4.44 | 149,481 |
| Geography by Letter - M | 0 | - | 4.49 | 119,488 |
| Geography by Letter - N | 0 | - | 4.51 | 127,856 |
| Geography by Letter - P | 0 | - | 4.47 | 176,798 |
| Geography by Letter - R | 0 | - | 4.43 | 132,524 |
| Geography by Letter - S #1 | 0 | - | 4.74 | 141,345 |
| Geography by Letter - U | 0 | - | 4.52 | 143,834 |
| Asian Geography By Letter - K | 0 | - | 4.75 | 58,326 |
| 16th Century A-Z | 0 | - | 4.58 | 25,004 |
| 15th Century A-Z | 0 | - | 4.49 | 24,003 |
| 14th Century A-Z | 0 | - | 4.41 | 24,489 |
| Countries with the Most Borders A-Z | 0 | - | 4.98 | 125,574 |
| History by Letter - A | 0 | - | 4.51 | 153,815 |
| History by Letter - B | 0 | - | 4.45 | 173,196 |
| History by Letter - C | 0 | - | 4.70 | 172,537 |
| History by Letter - E | 0 | - | 4.51 | 141,414 |
| History by Letter - G | 0 | - | 4.46 | 122,829 |
| History by Letter - H | 0 | - | 4.45 | 137,493 |
| History by Letter - J | 0 | - | 4.51 | 154,912 |
| History by Letter - N | 0 | - | 4.45 | 104,733 |
| History by Letter - S | 0 | - | 4.47 | 94,909 |
| History by Letter - W | 0 | - | 4.45 | 110,145 |
| History by Letter - M | 0 | - | 4.54 | 120,621 |
| History by Letter - K | 0 | - | 4.50 | 101,935 |
| History by Letter - L | 0 | - | 4.50 | 112,750 |
| History by Letter - I | 0 | - | 4.46 | 104,965 |
| Movies: No Vowels | 0 | - | 4.59 | 25,469 |
| Countries by Military Spending | 0 | - | 4.93 | 178,902 |
| Classic Novels by Plot #2 | 0 | - | 4.86 | 38,533 |
| 12x12 Multiplication - The Whopper | 0 | - | 4.92 | 121,627 |
| American Football A-Z | 0 | - | 4.26 | 14,550 |
| MLB Baseball A-Z #2 | 0 | - | 4.11 | 17,144 |
| People in History A-Z #4 | 0 | - | 4.11 | 23,173 |
| Star Wars Planets | 0 | - | 4.78 | 61,431 |
| Star Wars Trivia #2 | 0 | - | 4.51 | 71,832 |
| Name the Star Wars Episodes | 0 | - | 4.49 | 104,597 |
| Pixar Movies Quiz | 0 | - | 4.87 | 436,906 |
| 100 Most Common English Words | 0 | - | 4.88 | 1,324,440 |
| Animals that Start with L | 0 | - | 4.47 | 102,397 |
| Animals that Start with P | 0 | - | 4.45 | 86,445 |
| Animals that Start with S | 0 | - | 4.49 | 87,640 |
| Geography by Letter on the World Map - B | 0 | - | 4.49 | 91,028 |
| Geography by Letter on the World Map - C | 0 | - | 4.77 | 118,460 |
| Brand Logos That Start With B | 0 | - | 4.38 | 60,553 |
| Brand Logos That Start With D | 0 | - | 4.36 | 62,119 |
| Brand Logos That Start With C | 0 | - | 4.20 | 50,065 |
| Brand Logos That Start With L | 0 | - | 4.39 | 61,822 |
| Brand Logos That Start With M | 0 | - | 4.38 | 63,441 |
| Brand Logos That Start With S | 0 | - | 4.37 | 58,188 |
| Military History A-Z | 0 | - | 4.20 | 21,234 |
| Literature by Letter - A | 0 | - | 4.24 | 32,330 |
| Literature by Letter - Q, X, Y, and Z | 0 | - | 4.42 | 15,397 |
| Geography by Letter - G | 0 | - | 4.33 | 126,967 |
| Geography by Letter - F | 0 | - | 4.28 | 138,680 |
| Geography by Letter - J | 0 | - | 4.35 | 123,564 |
| Geography by Letter - O | 0 | - | 4.37 | 130,379 |
| Geography by Letter - V | 0 | - | 4.39 | 122,472 |
| Geography by Letter - W | 0 | - | 4.39 | 115,394 |
| Geography by Letter - Y | 0 | - | 4.39 | 112,088 |
| Geography by Letter - Z | 0 | - | 4.11 | 82,104 |
| Geography by Letter - Q | 0 | - | 4.38 | 69,989 |
| Same Start and End Letter - Geography #1 | 0 | - | 4.15 | 35,367 |
| History by Letter - D | 0 | - | 4.40 | 138,517 |
| History by Letter - F | 0 | - | 4.19 | 115,033 |
| History by Letter - O | 0 | - | 4.32 | 100,229 |
| History by Letter - P | 0 | - | 4.36 | 108,404 |
| History by Letter - Q | 0 | - | 4.34 | 80,755 |
| History by Letter - R | 0 | - | 4.26 | 122,756 |
| History by Letter - T | 0 | - | 4.39 | 105,757 |
| History by Letter - U | 0 | - | 4.19 | 101,267 |
| History by Letter - V | 0 | - | 4.27 | 81,172 |
| History by Letter - Y | 0 | - | 4.27 | 87,683 |
| History by Letter - Z | 0 | - | 4.20 | 77,419 |
| The 3rd and 4th Century | 0 | - | 4.60 | 27,331 |
| Music by Letter - F | 0 | - | 4.47 | 27,122 |
| Music by Letter - A | 0 | - | 4.61 | 31,514 |
| Movies Generator Puzzle #3 | 0 | - | 4.12 | 12,838 |
| Famous Movies Fractured | 0 | - | 4.08 | 12,144 |
| Movie Posters by Description | 0 | - | 4.61 | 65,106 |
| Movie Newspaper Headlines | 0 | - | 4.42 | 36,188 |
| Most Common English Verbs - Extreme | 0 | - | 4.96 | 158,388 |
| Top Five Exporting Partners by Country | 0 | - | 4.87 | 67,415 |
| Middle East A-Z | 0 | - | 4.47 | 46,226 |
| South America A-Z | 0 | - | 4.15 | 10,941 |
| Movies Breakdown Puzzle #1 | 0 | - | 4.09 | 11,148 |
| Movies Breakdown Puzzle #2 | 0 | - | 4.16 | 10,775 |
| Movies Generator Puzzle #1 | 0 | - | 4.15 | 30,337 |
| Movies Generator Puzzle #2 | 0 | - | 4.37 | 20,145 |
| Movies Generator Puzzle #4 | 0 | - | 4.23 | 15,704 |
| Star Wars Trivia #1 | 0 | - | 4.18 | 137,116 |
| Star Wars Decoder | 0 | - | 4.56 | 81,814 |
| Han Solo Quiz | 0 | - | 4.53 | 26,219 |
| Top Arms Exporting Countries | 0 | - | 4.97 | 103,607 |
| Ultimate Car Logos Quiz | 0 | - | 4.81 | 183,579 |
| Monarchies of the World | 0 | - | 4.94 | 170,022 |
| Countries by Hottest Recorded Temperature | 0 | - | 4.92 | 113,740 |
| Countries by Coldest Recorded Temperature | 0 | - | 4.83 | 112,996 |
| Countries where the Sea Freezes | 0 | - | 4.93 | 115,134 |
| Largest Countries Without Deserts | 0 | - | 4.89 | 75,547 |
| Literature by Letter - D | 0 | - | 4.29 | 20,938 |
| Literature by Letter - C | 0 | - | 4.34 | 26,885 |
| Literature by Letter - F | 0 | - | 4.26 | 17,528 |
| Literature by Letter - E | 0 | - | 4.05 | 15,414 |
| Literature by Letter - H | 0 | - | 4.29 | 20,473 |
| Literature by Letter - I | 0 | - | 4.26 | 17,752 |
| Literature by Letter - L | 0 | - | 4.32 | 23,483 |
| Literature by Letter - M | 0 | - | 4.18 | 18,902 |
| Literature by Letter - P | 0 | - | 4.18 | 17,032 |
| Literature by Letter - O | 0 | - | 4.30 | 13,777 |
| Literature by Letter - J | 0 | - | 4.23 | 15,139 |
| Literature by Letter - N | 0 | - | 4.24 | 14,571 |
| Literature by Letter - K | 0 | - | 4.13 | 12,571 |
| Literature by Letter - R | 0 | - | 4.06 | 12,153 |
| Literature by Letter - T | 0 | - | 4.33 | 18,785 |
| Literature by Letter - U | 0 | - | 4.20 | 13,334 |
| Literature by Letter - V | 0 | - | 4.06 | 11,977 |
| Literature by Letter - W | 0 | - | 4.15 | 13,728 |
| 12 x 12 Multiplication Table in 2 Minutes | 0 | - | 4.80 | 804,681 |
| Astronomy Quiz | 0 | - | 4.90 | 83,164 |
| Google What's the Difference? - Animals | 0 | - | 4.93 | 93,053 |
| Countries with the Longest High Speed Rail Networks | 0 | - | 4.91 | 66,147 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,874 |
