| Southernmost Countries A-Z | 0 | - | 4.95 | 154,086 |
| Northernmost Countries A-Z | 0 | - | 4.99 | 196,628 |
| Least Populous Countries A-Z | 0 | - | 4.99 | 170,892 |
| Biggest Countries by Area A-Z | 0 | - | 4.96 | 193,895 |
| Most Populous Countries A-Z | 0 | - | 4.98 | 301,929 |
| Countries A-Z by Neighbor | 0 | - | 5.00 | 181,223 |
| Countries with the Greatest Elevation A-Z | 0 | - | 4.83 | 73,468 |
| Name an Official Language A-Z | 0 | - | 4.91 | 176,910 |
| Top Five Exporting Partners by Country | 0 | - | 4.87 | 67,438 |
| Religion A-Z #2 | 0 | - | 4.41 | 37,120 |
| A to Z: Musical Terms | 0 | - | 4.43 | 41,556 |
| Geography A-Z #2 | 0 | - | 4.46 | 53,135 |
| Geography A-Z #5 | 0 | - | 4.44 | 37,504 |
| Empires A-Z | 0 | - | 4.52 | 45,442 |
| Geography A-Z #1 | 0 | - | 4.56 | 69,811 |
| Top Arms Exporting Countries | 0 | - | 4.97 | 104,772 |
| Geography by Letter - T | 0 | - | 4.84 | 155,060 |
| Corporate Partnerships | 0 | - | 4.56 | 37,008 |
| Disney A-Z | 0 | - | 4.37 | 87,475 |
| Religion A-Z #1 | 0 | - | 4.32 | 61,740 |
| World Cities A-Z by Clue #1 | 0 | - | 4.51 | 76,754 |
| Islands A-Z | 0 | - | 4.46 | 127,394 |
| World Cities A-Z by Clue #2 | 0 | - | 4.41 | 60,226 |
| Human Body A-Z | 0 | - | 4.51 | 129,624 |
| Asian Cities A-Z by Clue | 0 | - | 4.52 | 42,968 |
| Video Games A-Z | 0 | - | 4.05 | 39,237 |
| Geography A-Z #3 | 0 | - | 4.22 | 39,396 |
| Africa A-Z | 0 | - | 4.57 | 46,761 |
| Diseases and Medical Conditions A-Z | 0 | - | 4.70 | 58,206 |
| Ethnic Groups A-Z | 0 | - | 4.51 | 42,497 |
| People in History A-Z #1 | 0 | - | 4.63 | 99,676 |
| People in History A-Z #2 | 0 | - | 4.47 | 55,451 |
| People in History A-Z #3 | 0 | - | 4.44 | 46,430 |
| Geography by Letter on the World Map - A-Z | 0 | - | 4.87 | 82,975 |
| Geography by Letter on the World Map - A | 0 | - | 4.81 | 108,808 |
| World Cities Based on Location A-Z - #1 | 0 | - | 4.46 | 44,547 |
| 20th Century A-Z | 0 | - | 4.50 | 53,966 |
| 19th Century A-Z | 0 | - | 4.77 | 47,455 |
| 18th Century A-Z | 0 | - | 4.54 | 43,314 |
| Most Valuable Tech Companies | 0 | - | 4.15 | 31,992 |
| Double Letters A-Z | 0 | - | 4.51 | 27,220 |
| Animals A-Z #1 | 0 | - | 4.40 | 93,902 |
| Animals A-Z #2 | 0 | - | 4.12 | 66,516 |
| Shortest Country Name A-Z | 0 | - | 4.99 | 238,564 |
| People in History A-Z #5 | 0 | - | 4.09 | 32,119 |
| A to Z: Musical Terms #2 | 0 | - | 4.08 | 11,123 |
| Geography A-Z #4 | 0 | - | 4.36 | 26,003 |
| Canada A-Z | 0 | - | 4.73 | 32,959 |
| Dow Jones 30 Companies | 0 | - | 4.55 | 33,194 |
| Top Arms Importing Countries | 0 | - | 4.74 | 67,581 |
| NATO Military Alphabet | 0 | - | 4.98 | 564,055 |
| Geography by Letter - A | 0 | - | 4.74 | 212,728 |
| Geography by Letter - B | 0 | - | 4.56 | 185,707 |
| Geography by Letter - H | 0 | - | 4.69 | 151,195 |
| Geography by Letter - C | 0 | - | 4.48 | 159,638 |
| Geography by Letter - D | 0 | - | 4.50 | 151,622 |
| Geography by Letter - E | 0 | - | 4.42 | 148,454 |
| Geography by Letter - I | 0 | - | 4.42 | 122,697 |
| Geography by Letter - K | 0 | - | 4.54 | 119,029 |
| Geography by Letter - L | 0 | - | 4.44 | 149,534 |
| Geography by Letter - M | 0 | - | 4.49 | 119,533 |
| Geography by Letter - N | 0 | - | 4.51 | 127,896 |
| Geography by Letter - P | 0 | - | 4.47 | 176,838 |
| Geography by Letter - R | 0 | - | 4.43 | 132,574 |
| Geography by Letter - S #1 | 0 | - | 4.74 | 141,399 |
| Geography by Letter - U | 0 | - | 4.52 | 143,886 |
| Asian Geography By Letter - K | 0 | - | 4.75 | 58,343 |
| 16th Century A-Z | 0 | - | 4.58 | 25,011 |
| 15th Century A-Z | 0 | - | 4.49 | 24,008 |
| 14th Century A-Z | 0 | - | 4.41 | 24,497 |
| Countries with the Most Borders A-Z | 0 | - | 4.98 | 125,590 |
| Movies that Start with G | 0 | - | 4.49 | 68,803 |
| Movies that Start with I | 0 | - | 4.41 | 65,401 |
| History by Letter - A | 0 | - | 4.51 | 153,853 |
| History by Letter - B | 0 | - | 4.45 | 173,235 |
| History by Letter - C | 0 | - | 4.70 | 172,586 |
| History by Letter - E | 0 | - | 4.51 | 141,451 |
| History by Letter - G | 0 | - | 4.46 | 122,864 |
| History by Letter - H | 0 | - | 4.45 | 137,529 |
| History by Letter - J | 0 | - | 4.51 | 154,956 |
| History by Letter - N | 0 | - | 4.45 | 104,776 |
| History by Letter - S | 0 | - | 4.47 | 94,946 |
| History by Letter - W | 0 | - | 4.45 | 110,186 |
| History by Letter - M | 0 | - | 4.54 | 120,658 |
| History by Letter - K | 0 | - | 4.50 | 101,970 |
| History by Letter - L | 0 | - | 4.50 | 112,785 |
| History by Letter - I | 0 | - | 4.46 | 104,997 |
| Brand Logos That Start with A | 0 | - | 4.52 | 71,121 |
| Fortune 100 Companies | 0 | - | 4.17 | 55,860 |
| Mostly-American Corporate CEOs | 0 | - | 4.16 | 15,723 |
| World's Most Valuable Companies | 0 | - | 4.30 | 80,978 |
| Countries by Military Spending | 0 | - | 4.93 | 178,956 |
| Classic Novels by Plot #2 | 0 | - | 4.87 | 38,553 |
| 12x12 Multiplication - The Whopper | 0 | - | 4.92 | 121,677 |
| American Football A-Z | 0 | - | 4.26 | 14,556 |
| MLB Baseball A-Z #2 | 0 | - | 4.11 | 17,148 |
| People in History A-Z #4 | 0 | - | 4.11 | 23,178 |
| 100 Most Common English Words | 0 | - | 4.88 | 1,325,026 |
| Animals that Start with L | 0 | - | 4.47 | 102,417 |
| Animals that Start with P | 0 | - | 4.45 | 86,456 |
| Animals that Start with S | 0 | - | 4.49 | 87,655 |
| Geography by Letter on the World Map - B | 0 | - | 4.49 | 91,066 |
| Geography by Letter on the World Map - C | 0 | - | 4.77 | 118,499 |
| Corporate Scandals | 0 | - | 4.42 | 28,163 |
| Military History A-Z | 0 | - | 4.20 | 21,239 |
| Literature by Letter - A | 0 | - | 4.24 | 32,342 |
| Literature by Letter - Q, X, Y, and Z | 0 | - | 4.42 | 15,400 |
| Geography by Letter - G | 0 | - | 4.33 | 127,012 |
| Geography by Letter - F | 0 | - | 4.28 | 138,724 |
| Geography by Letter - J | 0 | - | 4.35 | 123,608 |
| Geography by Letter - O | 0 | - | 4.37 | 130,416 |
| Geography by Letter - V | 0 | - | 4.39 | 122,519 |
| Geography by Letter - W | 0 | - | 4.39 | 115,427 |
| Geography by Letter - Y | 0 | - | 4.39 | 112,122 |
| Geography by Letter - Z | 0 | - | 4.11 | 82,134 |
| Geography by Letter - Q | 0 | - | 4.38 | 70,014 |
| Same Start and End Letter - Geography #1 | 0 | - | 4.15 | 35,371 |
| Movies that Start with A | 0 | - | 4.13 | 62,127 |
| Movies that Start with C | 0 | - | 4.30 | 62,116 |
| Movies that Start with B | 0 | - | 4.36 | 85,687 |
| Movies that Start with D | 0 | - | 4.34 | 68,651 |
| Movies that Start with E | 0 | - | 4.13 | 68,586 |
| Movies that Start with J | 0 | - | 4.18 | 76,404 |
| Movies that Start with L | 0 | - | 4.16 | 60,588 |
| Movies that Start with M | 0 | - | 4.28 | 48,388 |
| Movies that Start with N | 0 | - | 4.02 | 41,385 |
| Movies that Start with P | 0 | - | 4.25 | 54,284 |
| Movies that Start with R | 0 | - | 4.17 | 46,807 |
| Movies that Start with W | 0 | - | 4.07 | 44,369 |
| Movies that Start with T | 0 | - | 4.34 | 49,452 |
| Movies that Start with S | 0 | - | 4.35 | 56,631 |
| Movies that Start with F | 0 | - | 4.13 | 69,071 |
| History by Letter - D | 0 | - | 4.40 | 138,549 |
| History by Letter - F | 0 | - | 4.19 | 115,064 |
| History by Letter - O | 0 | - | 4.32 | 100,261 |
| History by Letter - P | 0 | - | 4.36 | 108,449 |
| History by Letter - Q | 0 | - | 4.34 | 80,780 |
| History by Letter - R | 0 | - | 4.26 | 122,791 |
| History by Letter - T | 0 | - | 4.39 | 105,786 |
| History by Letter - U | 0 | - | 4.19 | 101,298 |
| History by Letter - V | 0 | - | 4.27 | 81,199 |
| History by Letter - Y | 0 | - | 4.27 | 87,708 |
| History by Letter - Z | 0 | - | 4.20 | 77,435 |
| The 3rd and 4th Century | 0 | - | 4.60 | 27,336 |
| Music by Letter - F | 0 | - | 4.47 | 27,127 |
| Music by Letter - A | 0 | - | 4.61 | 31,525 |
| Brand Logos That Start With B | 0 | - | 4.38 | 60,615 |
| Brand Logos That Start With D | 0 | - | 4.36 | 62,158 |
| Brand Logos That Start With C | 0 | - | 4.20 | 50,097 |
| Brand Logos That Start With L | 0 | - | 4.39 | 61,872 |
| Brand Logos That Start With M | 0 | - | 4.38 | 63,485 |
| Brand Logos That Start With S | 0 | - | 4.37 | 58,256 |
| Financial Abbreviations | 0 | - | 4.19 | 21,565 |
| Technology Giants #2 - Apple | 0 | - | 4.11 | 20,853 |
| Technology Giants #5 - Microsoft | 0 | - | 4.31 | 21,979 |
| Technology Giants #4 - Amazon | 0 | - | 4.37 | 19,595 |
| Trillion Dollar U.S. Companies | 0 | - | 4.56 | 118,873 |
| U.S. Corporate Acquisitions | 0 | - | 4.09 | 20,414 |
| Most Common English Verbs - Extreme | 0 | - | 4.96 | 158,452 |
| Middle East A-Z | 0 | - | 4.47 | 46,234 |
| South America A-Z | 0 | - | 4.15 | 10,943 |
| Stock Symbols | 0 | - | 4.39 | 27,494 |
| Ultimate Car Logos Quiz | 0 | - | 4.81 | 183,844 |
| Star Wars A-Z | 0 | - | 4.46 | 88,820 |
| Monarchies of the World | 0 | - | 4.94 | 170,126 |
| Countries by Hottest Recorded Temperature | 0 | - | 4.92 | 113,775 |
| Countries by Coldest Recorded Temperature | 0 | - | 4.83 | 113,040 |
| Countries where the Sea Freezes | 0 | - | 4.93 | 115,174 |
| Largest Countries Without Deserts | 0 | - | 4.89 | 75,568 |
| Literature by Letter - D | 0 | - | 4.29 | 20,945 |
| Literature by Letter - C | 0 | - | 4.34 | 26,898 |
| Literature by Letter - F | 0 | - | 4.26 | 17,533 |
| Literature by Letter - E | 0 | - | 4.05 | 15,420 |
| Literature by Letter - H | 0 | - | 4.29 | 20,491 |
| Literature by Letter - I | 0 | - | 4.27 | 17,778 |
| Literature by Letter - L | 0 | - | 4.32 | 23,490 |
| Literature by Letter - M | 0 | - | 4.18 | 18,910 |
| Literature by Letter - P | 0 | - | 4.18 | 17,039 |
| Literature by Letter - O | 0 | - | 4.30 | 13,784 |
| Literature by Letter - J | 0 | - | 4.23 | 15,146 |
| Literature by Letter - N | 0 | - | 4.24 | 14,575 |
| Literature by Letter - K | 0 | - | 4.13 | 12,577 |
| Literature by Letter - R | 0 | - | 4.06 | 12,157 |
| Literature by Letter - T | 0 | - | 4.33 | 18,791 |
| Literature by Letter - U | 0 | - | 4.20 | 13,340 |
| Literature by Letter - V | 0 | - | 4.06 | 11,980 |
| Literature by Letter - W | 0 | - | 4.15 | 13,733 |
| 12 x 12 Multiplication Table in 2 Minutes | 0 | - | 4.79 | 804,891 |
| Astronomy Quiz | 0 | - | 4.90 | 83,232 |
| Google What's the Difference? - Animals | 0 | - | 4.93 | 93,075 |
| Countries with the Longest High Speed Rail Networks | 0 | - | 4.91 | 66,168 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,918 |
| Musical Acts by Letter - J | 0 | - | 4.17 | 77,733 |
| Musical Acts by Letter - M | 0 | - | 4.15 | 93,813 |
| Musical Acts by Letter - N | 0 | - | 4.17 | 68,569 |
| Musical Acts by Letter - P | 0 | - | 4.24 | 65,680 |
| Musical Acts by Letter - R | 0 | - | 4.33 | 83,588 |
| Musical Acts by Letter - T | 0 | - | 4.15 | 68,277 |
| Musical Acts by Letter - A | 0 | - | 4.29 | 83,111 |
| Musical Acts by Letter - B | 0 | - | 4.32 | 73,656 |
