| Southernmost Countries A-Z | 0 | - | 4.94 | 152,705 |
| Northernmost Countries A-Z | 0 | - | 4.99 | 193,878 |
| Least Populous Countries A-Z | 0 | - | 4.99 | 169,359 |
| Biggest Countries by Area A-Z | 0 | - | 4.95 | 190,698 |
| Most Populous Countries A-Z | 0 | - | 4.98 | 299,345 |
| Countries A-Z by Neighbor | 0 | - | 5.00 | 179,342 |
| Countries with the Greatest Elevation A-Z | 0 | - | 4.83 | 72,119 |
| Name an Official Language A-Z | 0 | - | 4.91 | 174,697 |
| Movies that Start with G | 0 | - | 4.48 | 68,234 |
| Movies that Start with I | 0 | - | 4.41 | 64,874 |
| A to Z: Musical Terms | 0 | - | 4.43 | 41,034 |
| Geography A-Z #2 | 0 | - | 4.46 | 52,673 |
| Geography A-Z #5 | 0 | - | 4.47 | 37,180 |
| Empires A-Z | 0 | - | 4.51 | 44,803 |
| Geography A-Z #1 | 0 | - | 4.56 | 69,324 |
| Countries that Start with a Vowel | 0 | - | 4.99 | 128,610 |
| Geography by Letter - T | 0 | - | 4.84 | 152,370 |
| Movies that Start with A | 0 | - | 4.13 | 61,628 |
| Movies that Start with C | 0 | - | 4.30 | 61,565 |
| Movies that Start with B | 0 | - | 4.35 | 84,899 |
| Movies that Start with D | 0 | - | 4.34 | 68,215 |
| Movies that Start with E | 0 | - | 4.13 | 68,160 |
| Movies that Start with J | 0 | - | 4.18 | 75,905 |
| Movies that Start with L | 0 | - | 4.16 | 60,216 |
| Movies that Start with M | 0 | - | 4.28 | 48,051 |
| Movies that Start with N | 0 | - | 4.02 | 41,100 |
| Movies that Start with P | 0 | - | 4.25 | 53,991 |
| Movies that Start with R | 0 | - | 4.17 | 46,431 |
| Movies that Start with W | 0 | - | 4.07 | 44,123 |
| Movies that Start with T | 0 | - | 4.33 | 49,099 |
| Movies that Start with S | 0 | - | 4.35 | 56,256 |
| Movies that Start with F | 0 | - | 4.13 | 68,626 |
| Disney A-Z | 0 | - | 4.37 | 86,147 |
| Companies A-Z | 0 | - | 4.30 | 42,605 |
| Religion A-Z #1 | 0 | - | 4.32 | 61,476 |
| Religion A-Z #2 | 0 | - | 4.40 | 36,805 |
| World Cities A-Z by Clue #1 | 0 | - | 4.55 | 65,734 |
| Islands A-Z | 0 | - | 4.46 | 116,722 |
| World Cities A-Z by Clue #2 | 0 | - | 4.45 | 57,256 |
| Human Body A-Z | 0 | - | 4.51 | 128,344 |
| Asian Cities A-Z by Clue | 0 | - | 4.53 | 34,059 |
| Animals A-Z #1 | 0 | - | 4.41 | 92,795 |
| Video Games A-Z | 0 | - | 4.08 | 38,678 |
| Geography A-Z #3 | 0 | - | 4.22 | 39,065 |
| Africa A-Z | 0 | - | 4.57 | 46,360 |
| Diseases and Medical Conditions A-Z | 0 | - | 4.60 | 47,488 |
| Ethnic Groups A-Z | 0 | - | 4.50 | 42,038 |
| People in History A-Z #1 | 0 | - | 4.63 | 98,575 |
| People in History A-Z #2 | 0 | - | 4.47 | 54,801 |
| People in History A-Z #3 | 0 | - | 4.44 | 45,950 |
| Geography by Letter on the World Map - A-Z | 0 | - | 4.89 | 81,229 |
| Geography by Letter on the World Map - A | 0 | - | 4.81 | 106,862 |
| World Cities Based on Location A-Z - #1 | 0 | - | 4.45 | 44,141 |
| 20th Century A-Z | 0 | - | 4.50 | 53,152 |
| 19th Century A-Z | 0 | - | 4.77 | 46,720 |
| 18th Century A-Z | 0 | - | 4.54 | 42,634 |
| Guess These Badly Described Films | 0 | - | 4.85 | 162,192 |
| Double Letters A-Z | 0 | - | 4.51 | 27,064 |
| Animals A-Z #2 | 0 | - | 4.11 | 66,040 |
| Shortest Country Name A-Z | 0 | - | 5.00 | 234,757 |
| People in History A-Z #5 | 0 | - | 4.09 | 31,793 |
| Star Wars A-Z | 0 | - | 4.46 | 87,142 |
| Movies that Start with H | 0 | - | 3.80 | 70,861 |
| Movies that Start with K | 0 | - | 3.78 | 59,373 |
| Movies that Start with O | 0 | - | 3.95 | 52,506 |
| A to Z: Musical Terms #2 | 0 | - | 4.05 | 10,948 |
| Geography A-Z #4 | 0 | - | 4.36 | 25,755 |
| Canada A-Z | 0 | - | 4.73 | 32,641 |
| Movies by Wikipedia Descriptions #1 | 0 | - | 4.48 | 35,899 |
| NATO Military Alphabet | 0 | - | 4.98 | 553,975 |
| 12 x 12 Multiplication Table in 2 Minutes | 0 | - | 4.81 | 797,736 |
| Geography by Letter - A | 0 | - | 4.74 | 210,052 |
| Geography by Letter - B | 0 | - | 4.56 | 183,220 |
| Geography by Letter - H | 0 | - | 4.69 | 149,247 |
| Geography by Letter - C | 0 | - | 4.47 | 157,522 |
| Geography by Letter - D | 0 | - | 4.50 | 149,459 |
| Geography by Letter - E | 0 | - | 4.42 | 146,613 |
| Geography by Letter - I | 0 | - | 4.42 | 121,177 |
| Geography by Letter - K | 0 | - | 4.53 | 117,296 |
| Geography by Letter - L | 0 | - | 4.43 | 147,584 |
| Geography by Letter - M | 0 | - | 4.49 | 117,599 |
| Geography by Letter - N | 0 | - | 4.51 | 126,206 |
| Geography by Letter - P | 0 | - | 4.47 | 175,113 |
| Geography by Letter - R | 0 | - | 4.43 | 130,292 |
| Geography by Letter - S #1 | 0 | - | 4.74 | 139,566 |
| Geography by Letter - U | 0 | - | 4.54 | 142,031 |
| Asian Geography By Letter - K | 0 | - | 4.74 | 57,970 |
| 16th Century A-Z | 0 | - | 4.58 | 24,373 |
| 15th Century A-Z | 0 | - | 4.49 | 23,387 |
| Countries with the Most Borders A-Z | 0 | - | 4.98 | 124,881 |
| History by Letter - A | 0 | - | 4.51 | 152,075 |
| History by Letter - B | 0 | - | 4.45 | 171,227 |
| History by Letter - C | 0 | - | 4.69 | 170,259 |
| History by Letter - E | 0 | - | 4.51 | 139,811 |
| History by Letter - G | 0 | - | 4.45 | 121,419 |
| History by Letter - H | 0 | - | 4.45 | 135,844 |
| History by Letter - J | 0 | - | 4.51 | 153,204 |
| History by Letter - N | 0 | - | 4.44 | 103,368 |
| History by Letter - S | 0 | - | 4.47 | 93,654 |
| History by Letter - W | 0 | - | 4.45 | 108,702 |
| History by Letter - M | 0 | - | 4.54 | 119,073 |
| History by Letter - K | 0 | - | 4.50 | 100,808 |
| History by Letter - L | 0 | - | 4.49 | 111,482 |
| History by Letter - I | 0 | - | 4.46 | 103,659 |
| Brand Logos That Start with A | 0 | - | 4.51 | 69,206 |
| Brand Logos That Start With B | 0 | - | 4.41 | 59,164 |
| Brand Logos That Start With M | 0 | - | 4.45 | 61,728 |
| Movies: No Vowels | 0 | - | 4.59 | 24,858 |
| Countries by Military Spending | 0 | - | 4.93 | 176,358 |
| Classic Novels by Plot #2 | 0 | - | 4.87 | 37,489 |
| 12x12 Multiplication - The Whopper | 0 | - | 4.92 | 119,658 |
| 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 | 22,915 |
| Star Wars Planets | 0 | - | 4.78 | 60,381 |
| Star Wars Trivia #2 | 0 | - | 4.50 | 70,432 |
| Name the Star Wars Episodes | 0 | - | 4.47 | 96,079 |
| Pixar Movies Quiz | 0 | - | 4.87 | 428,372 |
| 100 Most Common English Words | 0 | - | 4.88 | 1,304,438 |
| Animals that Start with L | 0 | - | 4.47 | 101,229 |
| Animals that Start with P | 0 | - | 4.45 | 85,623 |
| Animals that Start with S | 0 | - | 4.49 | 86,784 |
| Geography by Letter on the World Map - B | 0 | - | 4.52 | 89,609 |
| Geography by Letter on the World Map - C | 0 | - | 4.78 | 116,552 |
| Military History A-Z | 0 | - | 4.20 | 21,034 |
| Literature by Letter - A | 0 | - | 4.23 | 31,754 |
| Literature by Letter - Q, X, Y, and Z | 0 | - | 4.42 | 15,066 |
| Geography by Letter - G | 0 | - | 4.35 | 125,440 |
| Geography by Letter - F | 0 | - | 4.27 | 137,017 |
| Geography by Letter - J | 0 | - | 4.34 | 122,139 |
| Geography by Letter - O | 0 | - | 4.37 | 128,957 |
| Geography by Letter - V | 0 | - | 4.39 | 120,845 |
| Geography by Letter - W | 0 | - | 4.39 | 114,165 |
| Geography by Letter - Y | 0 | - | 4.39 | 110,635 |
| Geography by Letter - Z | 0 | - | 4.11 | 81,007 |
| Geography by Letter - Q | 0 | - | 4.38 | 68,851 |
| Same Start and End Letter - Geography #1 | 0 | - | 4.18 | 35,106 |
| 14th Century A-Z | 0 | - | 4.40 | 23,699 |
| History by Letter - D | 0 | - | 4.39 | 136,856 |
| History by Letter - F | 0 | - | 4.18 | 113,667 |
| History by Letter - O | 0 | - | 4.31 | 99,034 |
| History by Letter - P | 0 | - | 4.38 | 107,320 |
| History by Letter - Q | 0 | - | 4.34 | 79,958 |
| History by Letter - R | 0 | - | 4.26 | 121,627 |
| History by Letter - T | 0 | - | 4.39 | 104,849 |
| History by Letter - U | 0 | - | 4.19 | 100,221 |
| History by Letter - V | 0 | - | 4.27 | 80,344 |
| History by Letter - Y | 0 | - | 4.27 | 86,921 |
| History by Letter - Z | 0 | - | 4.18 | 76,724 |
| The 3rd and 4th Century | 0 | - | 4.60 | 27,110 |
| Music by Letter - F | 0 | - | 4.48 | 26,812 |
| Music by Letter - A | 0 | - | 4.61 | 31,173 |
| Brand Logos That Start With D | 0 | - | 4.37 | 60,635 |
| Brand Logos That Start With C | 0 | - | 4.17 | 48,995 |
| Brand Logos That Start With L | 0 | - | 4.39 | 60,156 |
| Brand Logos That Start With S | 0 | - | 4.37 | 56,661 |
| Movies Generator Puzzle #3 | 0 | - | 4.12 | 12,717 |
| Famous Movies Fractured | 0 | - | 4.08 | 12,020 |
| Movie Posters by Description | 0 | - | 4.61 | 63,891 |
| Movie Newspaper Headlines | 0 | - | 4.42 | 35,627 |
| Most Common English Verbs - Extreme | 0 | - | 4.96 | 155,758 |
| Top Five Exporting Partners by Country | 0 | - | 4.87 | 66,830 |
| Middle East A-Z | 0 | - | 4.47 | 45,778 |
| South America A-Z | 0 | - | 4.13 | 10,836 |
| Movies Breakdown Puzzle #1 | 0 | - | 4.09 | 10,907 |
| Movies Breakdown Puzzle #2 | 0 | - | 4.14 | 10,584 |
| Movies Generator Puzzle #1 | 0 | - | 4.15 | 30,159 |
| Movies Generator Puzzle #2 | 0 | - | 4.37 | 19,995 |
| Movies Generator Puzzle #4 | 0 | - | 4.23 | 15,591 |
| Star Wars Trivia #1 | 0 | - | 4.18 | 134,446 |
| Star Wars Decoder | 0 | - | 4.63 | 80,157 |
| Han Solo Quiz | 0 | - | 4.53 | 25,951 |
| Top Arms Exporting Countries | 0 | - | 4.96 | 85,054 |
| Monarchies of the World | 0 | - | 4.94 | 166,541 |
| Countries by Hottest Recorded Temperature | 0 | - | 4.91 | 111,492 |
| Countries by Coldest Recorded Temperature | 0 | - | 4.83 | 110,884 |
| Countries where the Sea Freezes | 0 | - | 4.93 | 113,421 |
| Largest Countries Without Deserts | 0 | - | 4.89 | 74,648 |
| Literature by Letter - D | 0 | - | 4.30 | 20,454 |
| Literature by Letter - C | 0 | - | 4.34 | 26,380 |
| Literature by Letter - F | 0 | - | 4.25 | 17,079 |
| Literature by Letter - E | 0 | - | 4.03 | 14,966 |
| Literature by Letter - H | 0 | - | 4.23 | 17,997 |
| Literature by Letter - I | 0 | - | 4.25 | 15,143 |
| Literature by Letter - L | 0 | - | 4.32 | 23,137 |
| Literature by Letter - M | 0 | - | 4.16 | 18,537 |
| Literature by Letter - P | 0 | - | 4.16 | 16,667 |
| Literature by Letter - O | 0 | - | 4.30 | 13,467 |
| Literature by Letter - J | 0 | - | 4.23 | 14,744 |
| Literature by Letter - N | 0 | - | 4.24 | 14,237 |
| Literature by Letter - K | 0 | - | 4.13 | 12,226 |
| Literature by Letter - R | 0 | - | 4.06 | 11,821 |
| Literature by Letter - T | 0 | - | 4.37 | 18,486 |
| Literature by Letter - U | 0 | - | 4.20 | 13,040 |
| Literature by Letter - V | 0 | - | 4.06 | 11,674 |
| Literature by Letter - W | 0 | - | 4.15 | 13,428 |
| Astronomy Quiz | 0 | - | 4.89 | 81,660 |
| Google What's the Difference? - Animals | 0 | - | 4.93 | 92,405 |
| Countries with the Longest High Speed Rail Networks | 0 | - | 4.89 | 65,139 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 101,698 |
