| Southernmost Countries A-Z | 0 | - | 4.95 | 154,129 |
| Northernmost Countries A-Z | 0 | - | 4.99 | 196,707 |
| Least Populous Countries A-Z | 0 | - | 4.99 | 170,934 |
| Biggest Countries by Area A-Z | 0 | - | 4.96 | 193,992 |
| Most Populous Countries A-Z | 0 | - | 4.98 | 302,020 |
| Countries A-Z by Neighbor | 0 | - | 5.00 | 181,277 |
| Countries with the Greatest Elevation A-Z | 0 | - | 4.83 | 73,519 |
| Name an Official Language A-Z | 0 | - | 4.91 | 176,990 |
| Top Five Exporting Partners by Country | 0 | - | 4.87 | 67,457 |
| Religion A-Z #2 | 0 | - | 4.41 | 37,129 |
| A to Z: Musical Terms | 0 | - | 4.43 | 41,565 |
| Geography A-Z #2 | 0 | - | 4.46 | 53,151 |
| Geography A-Z #5 | 0 | - | 4.44 | 37,508 |
| Empires A-Z | 0 | - | 4.52 | 45,465 |
| Geography A-Z #1 | 0 | - | 4.56 | 69,824 |
| Top Arms Exporting Countries | 0 | - | 4.97 | 105,289 |
| Geography by Letter - T | 0 | - | 4.84 | 155,196 |
| Corporate Partnerships | 0 | - | 4.56 | 37,013 |
| Disney A-Z | 0 | - | 4.37 | 87,503 |
| Religion A-Z #1 | 0 | - | 4.32 | 61,745 |
| World Cities A-Z by Clue #1 | 0 | - | 4.51 | 77,617 |
| Islands A-Z | 0 | - | 4.46 | 127,610 |
| World Cities A-Z by Clue #2 | 0 | - | 4.41 | 60,336 |
| Human Body A-Z | 0 | - | 4.51 | 130,050 |
| Asian Cities A-Z by Clue | 0 | - | 4.52 | 43,002 |
| Video Games A-Z | 0 | - | 4.05 | 39,257 |
| Geography A-Z #3 | 0 | - | 4.22 | 39,403 |
| Africa A-Z | 0 | - | 4.57 | 46,772 |
| Diseases and Medical Conditions A-Z | 0 | - | 4.70 | 58,246 |
| Ethnic Groups A-Z | 0 | - | 4.51 | 42,514 |
| People in History A-Z #1 | 0 | - | 4.63 | 99,701 |
| People in History A-Z #2 | 0 | - | 4.47 | 55,472 |
| People in History A-Z #3 | 0 | - | 4.44 | 46,448 |
| Geography by Letter on the World Map - A-Z | 0 | - | 4.87 | 83,053 |
| Geography by Letter on the World Map - A | 0 | - | 4.81 | 108,903 |
| World Cities Based on Location A-Z - #1 | 0 | - | 4.46 | 44,561 |
| 20th Century A-Z | 0 | - | 4.50 | 53,992 |
| 19th Century A-Z | 0 | - | 4.77 | 47,476 |
| 18th Century A-Z | 0 | - | 4.54 | 43,331 |
| Most Valuable Tech Companies | 0 | - | 4.15 | 32,005 |
| Double Letters A-Z | 0 | - | 4.51 | 27,224 |
| Animals A-Z #1 | 0 | - | 4.40 | 93,922 |
| Animals A-Z #2 | 0 | - | 4.12 | 66,530 |
| Shortest Country Name A-Z | 0 | - | 4.99 | 238,690 |
| People in History A-Z #5 | 0 | - | 4.09 | 32,128 |
| A to Z: Musical Terms #2 | 0 | - | 4.08 | 11,128 |
| Geography A-Z #4 | 0 | - | 4.36 | 26,009 |
| Canada A-Z | 0 | - | 4.73 | 32,971 |
| Dow Jones 30 Companies | 0 | - | 4.55 | 33,204 |
| Top Arms Importing Countries | 0 | - | 4.74 | 67,631 |
| NATO Military Alphabet | 0 | - | 4.98 | 564,331 |
| Geography by Letter - A | 0 | - | 4.74 | 212,848 |
| Geography by Letter - B | 0 | - | 4.56 | 185,830 |
| Geography by Letter - H | 0 | - | 4.69 | 151,454 |
| Geography by Letter - C | 0 | - | 4.48 | 159,737 |
| Geography by Letter - D | 0 | - | 4.50 | 151,714 |
| Geography by Letter - E | 0 | - | 4.42 | 148,552 |
| Geography by Letter - I | 0 | - | 4.42 | 122,763 |
| Geography by Letter - K | 0 | - | 4.54 | 119,096 |
| Geography by Letter - L | 0 | - | 4.44 | 149,605 |
| Geography by Letter - M | 0 | - | 4.49 | 119,605 |
| Geography by Letter - N | 0 | - | 4.51 | 127,963 |
| Geography by Letter - P | 0 | - | 4.47 | 176,917 |
| Geography by Letter - R | 0 | - | 4.43 | 132,668 |
| Geography by Letter - S #1 | 0 | - | 4.74 | 141,481 |
| Geography by Letter - U | 0 | - | 4.52 | 143,962 |
| Asian Geography By Letter - K | 0 | - | 4.75 | 58,369 |
| 16th Century A-Z | 0 | - | 4.59 | 25,021 |
| 15th Century A-Z | 0 | - | 4.50 | 24,017 |
| 14th Century A-Z | 0 | - | 4.41 | 24,505 |
| Countries with the Most Borders A-Z | 0 | - | 4.98 | 125,614 |
| Movies that Start with G | 0 | - | 4.49 | 68,825 |
| Movies that Start with I | 0 | - | 4.41 | 65,426 |
| History by Letter - A | 0 | - | 4.51 | 153,892 |
| History by Letter - B | 0 | - | 4.45 | 173,290 |
| History by Letter - C | 0 | - | 4.70 | 172,642 |
| History by Letter - E | 0 | - | 4.51 | 141,495 |
| History by Letter - G | 0 | - | 4.46 | 122,898 |
| History by Letter - H | 0 | - | 4.45 | 137,578 |
| History by Letter - J | 0 | - | 4.51 | 155,006 |
| History by Letter - N | 0 | - | 4.45 | 104,810 |
| History by Letter - S | 0 | - | 4.47 | 94,984 |
| History by Letter - W | 0 | - | 4.45 | 110,226 |
| History by Letter - M | 0 | - | 4.54 | 120,698 |
| History by Letter - K | 0 | - | 4.50 | 102,015 |
| History by Letter - L | 0 | - | 4.50 | 112,814 |
| History by Letter - I | 0 | - | 4.46 | 105,029 |
| Brand Logos That Start with A | 0 | - | 4.52 | 71,198 |
| Fortune 100 Companies | 0 | - | 4.17 | 55,873 |
| Mostly-American Corporate CEOs | 0 | - | 4.16 | 15,729 |
| World's Most Valuable Companies | 0 | - | 4.30 | 81,025 |
| Countries by Military Spending | 0 | - | 4.93 | 179,017 |
| Classic Novels by Plot #2 | 0 | - | 4.86 | 38,582 |
| 12x12 Multiplication - The Whopper | 0 | - | 4.92 | 121,737 |
| American Football A-Z | 0 | - | 4.26 | 14,556 |
| MLB Baseball A-Z #2 | 0 | - | 4.11 | 17,153 |
| People in History A-Z #4 | 0 | - | 4.11 | 23,189 |
| 100 Most Common English Words | 0 | - | 4.88 | 1,325,890 |
| Animals that Start with L | 0 | - | 4.47 | 102,445 |
| Animals that Start with P | 0 | - | 4.45 | 86,481 |
| Animals that Start with S | 0 | - | 4.49 | 87,674 |
| Geography by Letter on the World Map - B | 0 | - | 4.49 | 91,127 |
| Geography by Letter on the World Map - C | 0 | - | 4.77 | 118,580 |
| Corporate Scandals | 0 | - | 4.42 | 28,173 |
| Military History A-Z | 0 | - | 4.20 | 21,250 |
| Literature by Letter - A | 0 | - | 4.24 | 32,362 |
| Literature by Letter - Q, X, Y, and Z | 0 | - | 4.42 | 15,413 |
| Geography by Letter - G | 0 | - | 4.33 | 127,077 |
| Geography by Letter - F | 0 | - | 4.28 | 138,790 |
| Geography by Letter - J | 0 | - | 4.35 | 123,662 |
| Geography by Letter - O | 0 | - | 4.37 | 130,474 |
| Geography by Letter - V | 0 | - | 4.39 | 122,609 |
| Geography by Letter - W | 0 | - | 4.39 | 115,486 |
| Geography by Letter - Y | 0 | - | 4.39 | 112,182 |
| Geography by Letter - Z | 0 | - | 4.11 | 82,188 |
| Geography by Letter - Q | 0 | - | 4.38 | 70,078 |
| Same Start and End Letter - Geography #1 | 0 | - | 4.15 | 35,377 |
| Movies that Start with A | 0 | - | 4.13 | 62,146 |
| Movies that Start with C | 0 | - | 4.30 | 62,145 |
| Movies that Start with B | 0 | - | 4.36 | 85,709 |
| Movies that Start with D | 0 | - | 4.34 | 68,671 |
| Movies that Start with E | 0 | - | 4.13 | 68,609 |
| Movies that Start with J | 0 | - | 4.18 | 76,418 |
| Movies that Start with L | 0 | - | 4.16 | 60,606 |
| Movies that Start with M | 0 | - | 4.28 | 48,405 |
| Movies that Start with N | 0 | - | 4.02 | 41,399 |
| Movies that Start with P | 0 | - | 4.25 | 54,298 |
| Movies that Start with R | 0 | - | 4.17 | 46,821 |
| Movies that Start with W | 0 | - | 4.07 | 44,375 |
| Movies that Start with T | 0 | - | 4.34 | 49,465 |
| Movies that Start with S | 0 | - | 4.35 | 56,646 |
| Movies that Start with F | 0 | - | 4.13 | 69,094 |
| History by Letter - D | 0 | - | 4.40 | 138,584 |
| History by Letter - F | 0 | - | 4.19 | 115,085 |
| History by Letter - O | 0 | - | 4.32 | 100,287 |
| History by Letter - P | 0 | - | 4.36 | 108,479 |
| History by Letter - Q | 0 | - | 4.34 | 80,803 |
| History by Letter - R | 0 | - | 4.26 | 122,825 |
| History by Letter - T | 0 | - | 4.39 | 105,812 |
| History by Letter - U | 0 | - | 4.19 | 101,327 |
| History by Letter - V | 0 | - | 4.27 | 81,224 |
| History by Letter - Y | 0 | - | 4.27 | 87,728 |
| History by Letter - Z | 0 | - | 4.20 | 77,457 |
| The 3rd and 4th Century | 0 | - | 4.60 | 27,345 |
| Music by Letter - F | 0 | - | 4.47 | 27,141 |
| Music by Letter - A | 0 | - | 4.61 | 31,537 |
| Brand Logos That Start With B | 0 | - | 4.38 | 60,688 |
| Brand Logos That Start With D | 0 | - | 4.37 | 62,227 |
| Brand Logos That Start With C | 0 | - | 4.21 | 50,152 |
| Brand Logos That Start With L | 0 | - | 4.40 | 61,934 |
| Brand Logos That Start With M | 0 | - | 4.38 | 63,558 |
| Brand Logos That Start With S | 0 | - | 4.37 | 58,323 |
| Financial Abbreviations | 0 | - | 4.19 | 21,574 |
| Technology Giants #2 - Apple | 0 | - | 4.11 | 20,858 |
| Technology Giants #5 - Microsoft | 0 | - | 4.31 | 21,987 |
| Technology Giants #4 - Amazon | 0 | - | 4.37 | 19,599 |
| Trillion Dollar U.S. Companies | 0 | - | 4.56 | 118,916 |
| U.S. Corporate Acquisitions | 0 | - | 4.09 | 20,425 |
| Most Common English Verbs - Extreme | 0 | - | 4.96 | 158,539 |
| Middle East A-Z | 0 | - | 4.47 | 46,241 |
| South America A-Z | 0 | - | 4.15 | 10,948 |
| Stock Symbols | 0 | - | 4.39 | 27,496 |
| Ultimate Car Logos Quiz | 0 | - | 4.81 | 184,165 |
| Star Wars A-Z | 0 | - | 4.46 | 88,881 |
| Monarchies of the World | 0 | - | 4.94 | 170,243 |
| Countries by Hottest Recorded Temperature | 0 | - | 4.92 | 113,825 |
| Countries by Coldest Recorded Temperature | 0 | - | 4.83 | 113,106 |
| Countries where the Sea Freezes | 0 | - | 4.93 | 115,227 |
| Largest Countries Without Deserts | 0 | - | 4.89 | 75,594 |
| Literature by Letter - D | 0 | - | 4.29 | 20,965 |
| Literature by Letter - C | 0 | - | 4.34 | 26,912 |
| Literature by Letter - F | 0 | - | 4.26 | 17,550 |
| Literature by Letter - E | 0 | - | 4.05 | 15,436 |
| Literature by Letter - H | 0 | - | 4.29 | 20,517 |
| Literature by Letter - I | 0 | - | 4.27 | 17,830 |
| Literature by Letter - L | 0 | - | 4.32 | 23,504 |
| Literature by Letter - M | 0 | - | 4.18 | 18,926 |
| Literature by Letter - P | 0 | - | 4.18 | 17,056 |
| Literature by Letter - O | 0 | - | 4.30 | 13,798 |
| Literature by Letter - J | 0 | - | 4.23 | 15,161 |
| Literature by Letter - N | 0 | - | 4.24 | 14,590 |
| Literature by Letter - K | 0 | - | 4.13 | 12,588 |
| Literature by Letter - R | 0 | - | 4.06 | 12,172 |
| Literature by Letter - T | 0 | - | 4.33 | 18,803 |
| Literature by Letter - U | 0 | - | 4.20 | 13,354 |
| Literature by Letter - V | 0 | - | 4.06 | 11,991 |
| Literature by Letter - W | 0 | - | 4.15 | 13,744 |
| 12 x 12 Multiplication Table in 2 Minutes | 0 | - | 4.79 | 805,092 |
| Astronomy Quiz | 0 | - | 4.90 | 83,301 |
| Google What's the Difference? - Animals | 0 | - | 4.93 | 93,098 |
| Countries with the Longest High Speed Rail Networks | 0 | - | 4.91 | 66,200 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,958 |
| Musical Acts by Letter - J | 0 | - | 4.17 | 77,748 |
| Musical Acts by Letter - M | 0 | - | 4.15 | 93,845 |
| Musical Acts by Letter - N | 0 | - | 4.17 | 68,583 |
| Musical Acts by Letter - P | 0 | - | 4.24 | 65,691 |
| Musical Acts by Letter - R | 0 | - | 4.33 | 83,602 |
| Musical Acts by Letter - T | 0 | - | 4.15 | 68,299 |
| Musical Acts by Letter - A | 0 | - | 4.29 | 83,136 |
| Musical Acts by Letter - B | 0 | - | 4.32 | 73,681 |
