| Southernmost Countries A-Z | 0 | - | 4.94 | 152,718 |
| Northernmost Countries A-Z | 0 | - | 4.99 | 193,904 |
| Least Populous Countries A-Z | 0 | - | 4.99 | 169,370 |
| Biggest Countries by Area A-Z | 0 | - | 4.95 | 190,720 |
| Most Populous Countries A-Z | 0 | - | 4.98 | 299,365 |
| Countries A-Z by Neighbor | 0 | - | 5.00 | 179,354 |
| Countries with the Greatest Elevation A-Z | 0 | - | 4.83 | 72,132 |
| Name an Official Language A-Z | 0 | - | 4.91 | 174,719 |
| Movies that Start with G | 0 | - | 4.48 | 68,237 |
| Movies that Start with I | 0 | - | 4.41 | 64,876 |
| A to Z: Musical Terms | 0 | - | 4.43 | 41,042 |
| Geography A-Z #2 | 0 | - | 4.46 | 52,676 |
| Geography A-Z #5 | 0 | - | 4.47 | 37,182 |
| Empires A-Z | 0 | - | 4.51 | 44,810 |
| Geography A-Z #1 | 0 | - | 4.56 | 69,327 |
| Countries that Start with a Vowel | 0 | - | 4.99 | 128,645 |
| Geography by Letter - T | 0 | - | 4.84 | 152,388 |
| Movies that Start with A | 0 | - | 4.13 | 61,631 |
| Movies that Start with C | 0 | - | 4.30 | 61,570 |
| Movies that Start with B | 0 | - | 4.35 | 84,903 |
| Movies that Start with D | 0 | - | 4.34 | 68,216 |
| Movies that Start with E | 0 | - | 4.13 | 68,162 |
| Movies that Start with J | 0 | - | 4.18 | 75,906 |
| Movies that Start with L | 0 | - | 4.16 | 60,217 |
| Movies that Start with M | 0 | - | 4.28 | 48,053 |
| Movies that Start with N | 0 | - | 4.02 | 41,101 |
| Movies that Start with P | 0 | - | 4.25 | 53,993 |
| Movies that Start with R | 0 | - | 4.17 | 46,436 |
| Movies that Start with W | 0 | - | 4.07 | 44,127 |
| Movies that Start with T | 0 | - | 4.33 | 49,104 |
| Movies that Start with S | 0 | - | 4.35 | 56,260 |
| Movies that Start with F | 0 | - | 4.13 | 68,628 |
| Disney A-Z | 0 | - | 4.37 | 86,256 |
| Companies A-Z | 0 | - | 4.30 | 42,607 |
| Religion A-Z #1 | 0 | - | 4.32 | 61,478 |
| Religion A-Z #2 | 0 | - | 4.40 | 36,805 |
| World Cities A-Z by Clue #1 | 0 | - | 4.55 | 65,833 |
| Islands A-Z | 0 | - | 4.46 | 116,737 |
| World Cities A-Z by Clue #2 | 0 | - | 4.45 | 57,333 |
| Human Body A-Z | 0 | - | 4.51 | 128,365 |
| Asian Cities A-Z by Clue | 0 | - | 4.53 | 34,129 |
| Animals A-Z #1 | 0 | - | 4.41 | 92,801 |
| Video Games A-Z | 0 | - | 4.08 | 38,682 |
| Geography A-Z #3 | 0 | - | 4.22 | 39,069 |
| Africa A-Z | 0 | - | 4.57 | 46,363 |
| Diseases and Medical Conditions A-Z | 0 | - | 4.60 | 47,494 |
| Ethnic Groups A-Z | 0 | - | 4.50 | 42,041 |
| People in History A-Z #1 | 0 | - | 4.63 | 98,585 |
| People in History A-Z #2 | 0 | - | 4.47 | 54,806 |
| People in History A-Z #3 | 0 | - | 4.44 | 45,952 |
| Geography by Letter on the World Map - A-Z | 0 | - | 4.89 | 81,245 |
| Geography by Letter on the World Map - A | 0 | - | 4.81 | 106,876 |
| World Cities Based on Location A-Z - #1 | 0 | - | 4.45 | 44,141 |
| 20th Century A-Z | 0 | - | 4.50 | 53,153 |
| 19th Century A-Z | 0 | - | 4.77 | 46,726 |
| 18th Century A-Z | 0 | - | 4.54 | 42,639 |
| Guess These Badly Described Films | 0 | - | 4.85 | 162,220 |
| Double Letters A-Z | 0 | - | 4.51 | 27,065 |
| Animals A-Z #2 | 0 | - | 4.11 | 66,042 |
| Shortest Country Name A-Z | 0 | - | 5.00 | 234,792 |
| People in History A-Z #5 | 0 | - | 4.09 | 31,797 |
| Star Wars A-Z | 0 | - | 4.46 | 87,149 |
| Movies that Start with H | 0 | - | 3.80 | 70,864 |
| Movies that Start with K | 0 | - | 3.78 | 59,376 |
| Movies that Start with O | 0 | - | 3.95 | 52,510 |
| A to Z: Musical Terms #2 | 0 | - | 4.05 | 10,951 |
| Geography A-Z #4 | 0 | - | 4.36 | 25,756 |
| Canada A-Z | 0 | - | 4.73 | 32,645 |
| Movies by Wikipedia Descriptions #1 | 0 | - | 4.48 | 35,905 |
| NATO Military Alphabet | 0 | - | 4.98 | 554,063 |
| 12 x 12 Multiplication Table in 2 Minutes | 0 | - | 4.81 | 797,792 |
| Geography by Letter - A | 0 | - | 4.74 | 210,071 |
| Geography by Letter - B | 0 | - | 4.56 | 183,237 |
| Geography by Letter - H | 0 | - | 4.69 | 149,262 |
| Geography by Letter - C | 0 | - | 4.47 | 157,537 |
| Geography by Letter - D | 0 | - | 4.50 | 149,470 |
| Geography by Letter - E | 0 | - | 4.42 | 146,628 |
| Geography by Letter - I | 0 | - | 4.42 | 121,185 |
| Geography by Letter - K | 0 | - | 4.53 | 117,308 |
| Geography by Letter - L | 0 | - | 4.43 | 147,595 |
| Geography by Letter - M | 0 | - | 4.49 | 117,608 |
| Geography by Letter - N | 0 | - | 4.51 | 126,216 |
| Geography by Letter - P | 0 | - | 4.47 | 175,129 |
| Geography by Letter - R | 0 | - | 4.43 | 130,305 |
| Geography by Letter - S #1 | 0 | - | 4.74 | 139,577 |
| Geography by Letter - U | 0 | - | 4.54 | 142,044 |
| Asian Geography By Letter - K | 0 | - | 4.74 | 57,972 |
| 16th Century A-Z | 0 | - | 4.58 | 24,377 |
| 15th Century A-Z | 0 | - | 4.49 | 23,394 |
| Countries with the Most Borders A-Z | 0 | - | 4.98 | 124,892 |
| History by Letter - A | 0 | - | 4.51 | 152,091 |
| History by Letter - B | 0 | - | 4.45 | 171,238 |
| History by Letter - C | 0 | - | 4.69 | 170,280 |
| History by Letter - E | 0 | - | 4.51 | 139,827 |
| History by Letter - G | 0 | - | 4.45 | 121,429 |
| History by Letter - H | 0 | - | 4.45 | 135,853 |
| History by Letter - J | 0 | - | 4.51 | 153,221 |
| History by Letter - N | 0 | - | 4.44 | 103,379 |
| History by Letter - S | 0 | - | 4.47 | 93,667 |
| History by Letter - W | 0 | - | 4.45 | 108,714 |
| History by Letter - M | 0 | - | 4.54 | 119,086 |
| History by Letter - K | 0 | - | 4.50 | 100,815 |
| History by Letter - L | 0 | - | 4.49 | 111,494 |
| History by Letter - I | 0 | - | 4.46 | 103,670 |
| Brand Logos That Start with A | 0 | - | 4.51 | 69,222 |
| Brand Logos That Start With B | 0 | - | 4.41 | 59,171 |
| Brand Logos That Start With M | 0 | - | 4.45 | 61,739 |
| Movies: No Vowels | 0 | - | 4.59 | 24,863 |
| Countries by Military Spending | 0 | - | 4.93 | 176,378 |
| Classic Novels by Plot #2 | 0 | - | 4.87 | 37,498 |
| 12x12 Multiplication - The Whopper | 0 | - | 4.92 | 119,676 |
| American Football A-Z | 0 | - | 4.26 | 14,474 |
| MLB Baseball A-Z #2 | 0 | - | 4.11 | 16,989 |
| People in History A-Z #4 | 0 | - | 4.10 | 22,919 |
| Star Wars Planets | 0 | - | 4.78 | 60,387 |
| Star Wars Trivia #2 | 0 | - | 4.50 | 70,444 |
| Name the Star Wars Episodes | 0 | - | 4.47 | 96,089 |
| Pixar Movies Quiz | 0 | - | 4.87 | 428,455 |
| 100 Most Common English Words | 0 | - | 4.88 | 1,304,568 |
| Animals that Start with L | 0 | - | 4.47 | 101,238 |
| Animals that Start with P | 0 | - | 4.45 | 85,629 |
| Animals that Start with S | 0 | - | 4.49 | 86,789 |
| Geography by Letter on the World Map - B | 0 | - | 4.52 | 89,618 |
| Geography by Letter on the World Map - C | 0 | - | 4.78 | 116,564 |
| Military History A-Z | 0 | - | 4.20 | 21,037 |
| Literature by Letter - A | 0 | - | 4.23 | 31,757 |
| Literature by Letter - Q, X, Y, and Z | 0 | - | 4.42 | 15,066 |
| Geography by Letter - G | 0 | - | 4.35 | 125,449 |
| Geography by Letter - F | 0 | - | 4.27 | 137,031 |
| Geography by Letter - J | 0 | - | 4.34 | 122,146 |
| Geography by Letter - O | 0 | - | 4.37 | 128,965 |
| Geography by Letter - V | 0 | - | 4.39 | 120,858 |
| Geography by Letter - W | 0 | - | 4.39 | 114,175 |
| Geography by Letter - Y | 0 | - | 4.39 | 110,644 |
| Geography by Letter - Z | 0 | - | 4.11 | 81,014 |
| Geography by Letter - Q | 0 | - | 4.38 | 68,862 |
| Same Start and End Letter - Geography #1 | 0 | - | 4.18 | 35,107 |
| 14th Century A-Z | 0 | - | 4.40 | 23,723 |
| History by Letter - D | 0 | - | 4.39 | 136,866 |
| History by Letter - F | 0 | - | 4.18 | 113,675 |
| History by Letter - O | 0 | - | 4.31 | 99,042 |
| History by Letter - P | 0 | - | 4.38 | 107,334 |
| History by Letter - Q | 0 | - | 4.34 | 79,969 |
| History by Letter - R | 0 | - | 4.26 | 121,640 |
| History by Letter - T | 0 | - | 4.39 | 104,860 |
| History by Letter - U | 0 | - | 4.19 | 100,234 |
| History by Letter - V | 0 | - | 4.27 | 80,353 |
| History by Letter - Y | 0 | - | 4.27 | 86,926 |
| History by Letter - Z | 0 | - | 4.18 | 76,731 |
| The 3rd and 4th Century | 0 | - | 4.60 | 27,111 |
| Music by Letter - F | 0 | - | 4.48 | 26,817 |
| Music by Letter - A | 0 | - | 4.61 | 31,180 |
| Brand Logos That Start With D | 0 | - | 4.37 | 60,645 |
| Brand Logos That Start With C | 0 | - | 4.17 | 48,999 |
| Brand Logos That Start With L | 0 | - | 4.39 | 60,168 |
| Brand Logos That Start With S | 0 | - | 4.37 | 56,680 |
| Movies Generator Puzzle #3 | 0 | - | 4.12 | 12,718 |
| Famous Movies Fractured | 0 | - | 4.08 | 12,020 |
| Movie Posters by Description | 0 | - | 4.61 | 63,899 |
| Movie Newspaper Headlines | 0 | - | 4.42 | 35,629 |
| Most Common English Verbs - Extreme | 0 | - | 4.96 | 155,778 |
| Top Five Exporting Partners by Country | 0 | - | 4.87 | 66,830 |
| Middle East A-Z | 0 | - | 4.47 | 45,780 |
| South America A-Z | 0 | - | 4.13 | 10,837 |
| Movies Breakdown Puzzle #1 | 0 | - | 4.09 | 10,907 |
| Movies Breakdown Puzzle #2 | 0 | - | 4.14 | 10,585 |
| Movies Generator Puzzle #1 | 0 | - | 4.15 | 30,162 |
| Movies Generator Puzzle #2 | 0 | - | 4.37 | 19,996 |
| Movies Generator Puzzle #4 | 0 | - | 4.23 | 15,592 |
| Star Wars Trivia #1 | 0 | - | 4.18 | 134,461 |
| Star Wars Decoder | 0 | - | 4.63 | 80,166 |
| Han Solo Quiz | 0 | - | 4.53 | 25,953 |
| Top Arms Exporting Countries | 0 | - | 4.96 | 85,061 |
| Monarchies of the World | 0 | - | 4.94 | 166,572 |
| Countries by Hottest Recorded Temperature | 0 | - | 4.91 | 111,509 |
| Countries by Coldest Recorded Temperature | 0 | - | 4.83 | 110,898 |
| Countries where the Sea Freezes | 0 | - | 4.93 | 113,438 |
| Largest Countries Without Deserts | 0 | - | 4.89 | 74,660 |
| Literature by Letter - D | 0 | - | 4.30 | 20,457 |
| Literature by Letter - C | 0 | - | 4.34 | 26,383 |
| Literature by Letter - F | 0 | - | 4.25 | 17,080 |
| Literature by Letter - E | 0 | - | 4.03 | 14,967 |
| Literature by Letter - H | 0 | - | 4.23 | 17,998 |
| Literature by Letter - I | 0 | - | 4.25 | 15,144 |
| Literature by Letter - L | 0 | - | 4.32 | 23,138 |
| Literature by Letter - M | 0 | - | 4.16 | 18,540 |
| Literature by Letter - P | 0 | - | 4.16 | 16,668 |
| Literature by Letter - O | 0 | - | 4.30 | 13,468 |
| Literature by Letter - J | 0 | - | 4.23 | 14,746 |
| Literature by Letter - N | 0 | - | 4.24 | 14,238 |
| Literature by Letter - K | 0 | - | 4.13 | 12,227 |
| Literature by Letter - R | 0 | - | 4.06 | 11,823 |
| Literature by Letter - T | 0 | - | 4.37 | 18,488 |
| Literature by Letter - U | 0 | - | 4.20 | 13,040 |
| Literature by Letter - V | 0 | - | 4.06 | 11,675 |
| Literature by Letter - W | 0 | - | 4.15 | 13,429 |
| Astronomy Quiz | 0 | - | 4.89 | 81,671 |
| Google What's the Difference? - Animals | 0 | - | 4.93 | 92,410 |
| Countries with the Longest High Speed Rail Networks | 0 | - | 4.89 | 65,148 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 101,712 |
