| Southernmost Countries A-Z | 0 | - | 4.94 | 152,827 |
| Northernmost Countries A-Z | 0 | - | 4.99 | 194,125 |
| Least Populous Countries A-Z | 0 | - | 4.99 | 169,490 |
| Biggest Countries by Area A-Z | 0 | - | 4.96 | 190,949 |
| Most Populous Countries A-Z | 0 | - | 4.98 | 299,552 |
| Countries A-Z by Neighbor | 0 | - | 5.00 | 179,481 |
| Countries with the Greatest Elevation A-Z | 0 | - | 4.83 | 72,245 |
| Name an Official Language A-Z | 0 | - | 4.91 | 174,927 |
| Movies that Start with G | 0 | - | 4.48 | 68,277 |
| Movies that Start with I | 0 | - | 4.41 | 64,920 |
| Religion A-Z #2 | 0 | - | 4.41 | 36,840 |
| A to Z: Musical Terms | 0 | - | 4.43 | 41,113 |
| Geography A-Z #2 | 0 | - | 4.46 | 52,713 |
| Geography A-Z #5 | 0 | - | 4.47 | 37,205 |
| Empires A-Z | 0 | - | 4.51 | 44,870 |
| Geography A-Z #1 | 0 | - | 4.56 | 69,370 |
| Countries that Start with a Vowel | 0 | - | 4.98 | 128,897 |
| Geography by Letter - T | 0 | - | 4.84 | 152,620 |
| Movies that Start with A | 0 | - | 4.13 | 61,661 |
| Movies that Start with C | 0 | - | 4.30 | 61,610 |
| Movies that Start with B | 0 | - | 4.35 | 84,944 |
| Movies that Start with D | 0 | - | 4.34 | 68,244 |
| Movies that Start with E | 0 | - | 4.13 | 68,188 |
| Movies that Start with J | 0 | - | 4.18 | 75,941 |
| Movies that Start with L | 0 | - | 4.16 | 60,237 |
| Movies that Start with M | 0 | - | 4.28 | 48,080 |
| Movies that Start with N | 0 | - | 4.02 | 41,124 |
| Movies that Start with P | 0 | - | 4.25 | 54,016 |
| Movies that Start with R | 0 | - | 4.17 | 46,469 |
| Movies that Start with W | 0 | - | 4.07 | 44,147 |
| Movies that Start with T | 0 | - | 4.33 | 49,137 |
| Movies that Start with S | 0 | - | 4.35 | 56,284 |
| Movies that Start with F | 0 | - | 4.13 | 68,660 |
| Disney A-Z | 0 | - | 4.37 | 86,622 |
| Companies A-Z | 0 | - | 4.30 | 42,621 |
| Religion A-Z #1 | 0 | - | 4.32 | 61,504 |
| World Cities A-Z by Clue #1 | 0 | - | 4.51 | 66,549 |
| Islands A-Z | 0 | - | 4.46 | 116,867 |
| World Cities A-Z by Clue #2 | 0 | - | 4.41 | 57,968 |
| Human Body A-Z | 0 | - | 4.51 | 128,595 |
| Asian Cities A-Z by Clue | 0 | - | 4.51 | 34,624 |
| Animals A-Z #1 | 0 | - | 4.41 | 92,873 |
| Video Games A-Z | 0 | - | 4.08 | 38,732 |
| Geography A-Z #3 | 0 | - | 4.22 | 39,096 |
| Africa A-Z | 0 | - | 4.57 | 46,402 |
| Diseases and Medical Conditions A-Z | 0 | - | 4.64 | 53,211 |
| Ethnic Groups A-Z | 0 | - | 4.50 | 42,072 |
| People in History A-Z #1 | 0 | - | 4.63 | 98,671 |
| People in History A-Z #2 | 0 | - | 4.47 | 54,863 |
| People in History A-Z #3 | 0 | - | 4.44 | 45,987 |
| Geography by Letter on the World Map - A-Z | 0 | - | 4.89 | 81,377 |
| Geography by Letter on the World Map - A | 0 | - | 4.81 | 107,044 |
| World Cities Based on Location A-Z - #1 | 0 | - | 4.45 | 44,181 |
| 20th Century A-Z | 0 | - | 4.50 | 53,207 |
| 19th Century A-Z | 0 | - | 4.77 | 46,763 |
| 18th Century A-Z | 0 | - | 4.54 | 42,668 |
| Guess These Badly Described Films | 0 | - | 4.85 | 162,540 |
| Double Letters A-Z | 0 | - | 4.51 | 27,084 |
| Animals A-Z #2 | 0 | - | 4.12 | 66,088 |
| Shortest Country Name A-Z | 0 | - | 5.00 | 235,153 |
| People in History A-Z #5 | 0 | - | 4.09 | 31,822 |
| Star Wars A-Z | 0 | - | 4.46 | 87,245 |
| Movies that Start with H | 0 | - | 3.80 | 70,893 |
| Movies that Start with K | 0 | - | 3.78 | 59,398 |
| Movies that Start with O | 0 | - | 3.95 | 52,525 |
| A to Z: Musical Terms #2 | 0 | - | 4.05 | 10,963 |
| Geography A-Z #4 | 0 | - | 4.36 | 25,778 |
| Canada A-Z | 0 | - | 4.73 | 32,673 |
| Movies by Wikipedia Descriptions #1 | 0 | - | 4.48 | 35,938 |
| NATO Military Alphabet | 0 | - | 4.98 | 554,935 |
| 12 x 12 Multiplication Table in 2 Minutes | 0 | - | 4.81 | 798,435 |
| Geography by Letter - A | 0 | - | 4.74 | 210,278 |
| Geography by Letter - B | 0 | - | 4.56 | 183,430 |
| Geography by Letter - H | 0 | - | 4.69 | 149,383 |
| Geography by Letter - C | 0 | - | 4.47 | 157,698 |
| Geography by Letter - D | 0 | - | 4.50 | 149,620 |
| Geography by Letter - E | 0 | - | 4.42 | 146,766 |
| Geography by Letter - I | 0 | - | 4.42 | 121,290 |
| Geography by Letter - K | 0 | - | 4.53 | 117,424 |
| Geography by Letter - L | 0 | - | 4.43 | 147,722 |
| Geography by Letter - M | 0 | - | 4.49 | 117,732 |
| Geography by Letter - N | 0 | - | 4.51 | 126,348 |
| Geography by Letter - P | 0 | - | 4.47 | 175,269 |
| Geography by Letter - R | 0 | - | 4.43 | 130,484 |
| Geography by Letter - S #1 | 0 | - | 4.74 | 139,726 |
| Geography by Letter - U | 0 | - | 4.54 | 142,206 |
| Asian Geography By Letter - K | 0 | - | 4.74 | 57,997 |
| 16th Century A-Z | 0 | - | 4.58 | 24,407 |
| 15th Century A-Z | 0 | - | 4.49 | 23,411 |
| 14th Century A-Z | 0 | - | 4.41 | 23,789 |
| Countries with the Most Borders A-Z | 0 | - | 4.98 | 124,950 |
| History by Letter - A | 0 | - | 4.51 | 152,221 |
| History by Letter - B | 0 | - | 4.45 | 171,383 |
| History by Letter - C | 0 | - | 4.70 | 170,456 |
| History by Letter - E | 0 | - | 4.51 | 139,949 |
| History by Letter - G | 0 | - | 4.45 | 121,537 |
| History by Letter - H | 0 | - | 4.45 | 135,972 |
| History by Letter - J | 0 | - | 4.51 | 153,340 |
| History by Letter - N | 0 | - | 4.44 | 103,467 |
| History by Letter - S | 0 | - | 4.47 | 93,748 |
| History by Letter - W | 0 | - | 4.45 | 108,830 |
| History by Letter - M | 0 | - | 4.54 | 119,177 |
| History by Letter - K | 0 | - | 4.50 | 100,890 |
| History by Letter - L | 0 | - | 4.49 | 111,578 |
| History by Letter - I | 0 | - | 4.46 | 103,758 |
| Brand Logos That Start with A | 0 | - | 4.51 | 69,405 |
| Brand Logos That Start With B | 0 | - | 4.41 | 59,311 |
| Brand Logos That Start With M | 0 | - | 4.45 | 61,894 |
| Movies: No Vowels | 0 | - | 4.59 | 24,905 |
| Countries by Military Spending | 0 | - | 4.93 | 176,550 |
| Classic Novels by Plot #2 | 0 | - | 4.87 | 37,581 |
| 12x12 Multiplication - The Whopper | 0 | - | 4.91 | 119,826 |
| American Football A-Z | 0 | - | 4.26 | 14,479 |
| MLB Baseball A-Z #2 | 0 | - | 4.11 | 17,015 |
| People in History A-Z #4 | 0 | - | 4.10 | 22,937 |
| Star Wars Planets | 0 | - | 4.78 | 60,449 |
| Star Wars Trivia #2 | 0 | - | 4.50 | 70,513 |
| Name the Star Wars Episodes | 0 | - | 4.47 | 96,170 |
| Pixar Movies Quiz | 0 | - | 4.87 | 429,243 |
| 100 Most Common English Words | 0 | - | 4.88 | 1,306,443 |
| Animals that Start with L | 0 | - | 4.47 | 101,542 |
| Animals that Start with P | 0 | - | 4.45 | 85,769 |
| Animals that Start with S | 0 | - | 4.49 | 86,960 |
| Geography by Letter on the World Map - B | 0 | - | 4.52 | 89,729 |
| Geography by Letter on the World Map - C | 0 | - | 4.78 | 116,727 |
| Military History A-Z | 0 | - | 4.20 | 21,054 |
| Literature by Letter - A | 0 | - | 4.23 | 31,780 |
| Literature by Letter - Q, X, Y, and Z | 0 | - | 4.42 | 15,078 |
| Geography by Letter - G | 0 | - | 4.35 | 125,567 |
| Geography by Letter - F | 0 | - | 4.27 | 137,148 |
| Geography by Letter - J | 0 | - | 4.34 | 122,237 |
| Geography by Letter - O | 0 | - | 4.37 | 129,087 |
| Geography by Letter - V | 0 | - | 4.39 | 120,988 |
| Geography by Letter - W | 0 | - | 4.39 | 114,277 |
| Geography by Letter - Y | 0 | - | 4.39 | 110,754 |
| Geography by Letter - Z | 0 | - | 4.11 | 81,107 |
| Geography by Letter - Q | 0 | - | 4.38 | 68,948 |
| Same Start and End Letter - Geography #1 | 0 | - | 4.18 | 35,129 |
| History by Letter - D | 0 | - | 4.39 | 136,969 |
| History by Letter - F | 0 | - | 4.18 | 113,762 |
| History by Letter - O | 0 | - | 4.31 | 99,119 |
| History by Letter - P | 0 | - | 4.39 | 107,413 |
| History by Letter - Q | 0 | - | 4.34 | 80,019 |
| History by Letter - R | 0 | - | 4.26 | 121,734 |
| History by Letter - T | 0 | - | 4.39 | 104,937 |
| History by Letter - U | 0 | - | 4.19 | 100,421 |
| History by Letter - V | 0 | - | 4.27 | 80,422 |
| History by Letter - Y | 0 | - | 4.27 | 86,981 |
| History by Letter - Z | 0 | - | 4.18 | 76,780 |
| The 3rd and 4th Century | 0 | - | 4.60 | 27,128 |
| Music by Letter - F | 0 | - | 4.48 | 26,854 |
| Music by Letter - A | 0 | - | 4.61 | 31,226 |
| Brand Logos That Start With D | 0 | - | 4.37 | 60,799 |
| Brand Logos That Start With C | 0 | - | 4.17 | 49,108 |
| Brand Logos That Start With L | 0 | - | 4.39 | 60,319 |
| Brand Logos That Start With S | 0 | - | 4.37 | 56,848 |
| Movies Generator Puzzle #3 | 0 | - | 4.12 | 12,729 |
| Famous Movies Fractured | 0 | - | 4.08 | 12,027 |
| Movie Posters by Description | 0 | - | 4.61 | 64,004 |
| Movie Newspaper Headlines | 0 | - | 4.42 | 35,662 |
| Most Common English Verbs - Extreme | 0 | - | 4.96 | 155,962 |
| Top Five Exporting Partners by Country | 0 | - | 4.87 | 66,886 |
| Middle East A-Z | 0 | - | 4.47 | 45,834 |
| South America A-Z | 0 | - | 4.13 | 10,847 |
| Movies Breakdown Puzzle #1 | 0 | - | 4.09 | 10,911 |
| Movies Breakdown Puzzle #2 | 0 | - | 4.14 | 10,588 |
| Movies Generator Puzzle #1 | 0 | - | 4.15 | 30,173 |
| Movies Generator Puzzle #2 | 0 | - | 4.37 | 20,010 |
| Movies Generator Puzzle #4 | 0 | - | 4.23 | 15,603 |
| Star Wars Trivia #1 | 0 | - | 4.18 | 134,581 |
| Star Wars Decoder | 0 | - | 4.63 | 80,264 |
| Han Solo Quiz | 0 | - | 4.53 | 25,971 |
| Top Arms Exporting Countries | 0 | - | 4.96 | 85,161 |
| Monarchies of the World | 0 | - | 4.94 | 166,845 |
| Countries by Hottest Recorded Temperature | 0 | - | 4.91 | 111,815 |
| Countries by Coldest Recorded Temperature | 0 | - | 4.83 | 111,065 |
| Countries where the Sea Freezes | 0 | - | 4.93 | 113,564 |
| Largest Countries Without Deserts | 0 | - | 4.89 | 74,716 |
| Literature by Letter - D | 0 | - | 4.30 | 20,472 |
| Literature by Letter - C | 0 | - | 4.34 | 26,402 |
| Literature by Letter - F | 0 | - | 4.26 | 17,092 |
| Literature by Letter - E | 0 | - | 4.03 | 14,981 |
| Literature by Letter - H | 0 | - | 4.23 | 18,015 |
| Literature by Letter - I | 0 | - | 4.25 | 15,160 |
| Literature by Letter - L | 0 | - | 4.32 | 23,153 |
| Literature by Letter - M | 0 | - | 4.18 | 18,554 |
| Literature by Letter - P | 0 | - | 4.18 | 16,681 |
| Literature by Letter - O | 0 | - | 4.30 | 13,477 |
| Literature by Letter - J | 0 | - | 4.23 | 14,759 |
| Literature by Letter - N | 0 | - | 4.24 | 14,249 |
| Literature by Letter - K | 0 | - | 4.13 | 12,237 |
| Literature by Letter - R | 0 | - | 4.06 | 11,834 |
| Literature by Letter - T | 0 | - | 4.37 | 18,500 |
| Literature by Letter - U | 0 | - | 4.20 | 13,051 |
| Literature by Letter - V | 0 | - | 4.06 | 11,690 |
| Literature by Letter - W | 0 | - | 4.15 | 13,437 |
| Astronomy Quiz | 0 | - | 4.90 | 81,854 |
| Google What's the Difference? - Animals | 0 | - | 4.93 | 92,467 |
| Countries with the Longest High Speed Rail Networks | 0 | - | 4.89 | 65,231 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 101,826 |
