| Southernmost Countries A-Z | 0 | - | 4.95 | 153,605 |
| Northernmost Countries A-Z | 0 | - | 4.99 | 195,746 |
| Least Populous Countries A-Z | 0 | - | 4.99 | 170,313 |
| Biggest Countries by Area A-Z | 0 | - | 4.96 | 192,417 |
| Most Populous Countries A-Z | 0 | - | 4.98 | 300,959 |
| Countries A-Z by Neighbor | 0 | - | 5.00 | 180,549 |
| Countries with the Greatest Elevation A-Z | 0 | - | 4.83 | 72,914 |
| Shortest Country Name A-Z | 0 | - | 4.99 | 237,281 |
| Name an Official Language A-Z | 0 | - | 4.91 | 176,059 |
| Countries with the Most Borders A-Z | 0 | - | 4.98 | 125,341 |
| Formula One World Champions | 0 | - | 4.96 | 390,632 |
| Geography by Letter - T | 0 | - | 4.84 | 154,121 |
| World Cities A-Z by Clue #1 | 0 | - | 4.51 | 68,219 |
| Islands A-Z | 0 | - | 4.46 | 124,839 |
| Human Body A-Z | 0 | - | 4.51 | 129,196 |
| Asian Cities A-Z by Clue | 0 | - | 4.49 | 35,605 |
| Animals A-Z #1 | 0 | - | 4.41 | 93,643 |
| Africa A-Z | 0 | - | 4.57 | 46,616 |
| American Football A-Z | 0 | - | 4.26 | 14,527 |
| MLB Baseball A-Z #2 | 0 | - | 4.11 | 17,103 |
| Formula One Countries Visited | 0 | - | 4.96 | 143,743 |
| Formula 1: Top 3 in Driver's Championship | 0 | - | 4.96 | 101,091 |
| Geography by Letter on the World Map - A-Z | 0 | - | 4.89 | 82,323 |
| Geography by Letter on the World Map - A | 0 | - | 4.81 | 108,052 |
| Middle East A-Z | 0 | - | 4.47 | 46,030 |
| World Cities Based on Location A-Z - #1 | 0 | - | 4.45 | 44,374 |
| 20th Century A-Z | 0 | - | 4.50 | 53,757 |
| 19th Century A-Z | 0 | - | 4.77 | 47,312 |
| 18th Century A-Z | 0 | - | 4.54 | 43,189 |
| Double Letters A-Z | 0 | - | 4.51 | 27,160 |
| World Cities A-Z by Clue #2 | 0 | - | 4.40 | 59,120 |
| Animals A-Z #2 | 0 | - | 4.12 | 66,382 |
| Canada A-Z | 0 | - | 4.73 | 32,843 |
| U.S. Cities with Teams from All Four Major Sports | 0 | - | 4.88 | 138,511 |
| All Major North American Pro Sports Teams | 0 | - | 4.99 | 1,000,740 |
| MLB Baseball A-Z #1 | 0 | - | 4.00 | 23,129 |
| Basketball A-Z | 0 | - | 3.87 | 22,702 |
| Footballers by Country | 0 | - | 4.35 | 572,229 |
| NATO Military Alphabet | 0 | - | 4.98 | 560,352 |
| 12 x 12 Multiplication Table in 2 Minutes | 0 | - | 4.81 | 802,706 |
| Religion A-Z #2 | 0 | - | 4.41 | 37,008 |
| Geography by Letter - A | 0 | - | 4.74 | 211,831 |
| Geography by Letter - B | 0 | - | 4.56 | 184,856 |
| Geography by Letter - H | 0 | - | 4.69 | 150,502 |
| Geography by Letter - C | 0 | - | 4.47 | 158,889 |
| Geography by Letter - D | 0 | - | 4.50 | 150,709 |
| Geography by Letter - E | 0 | - | 4.42 | 147,783 |
| Geography by Letter - I | 0 | - | 4.42 | 122,157 |
| Geography by Letter - K | 0 | - | 4.53 | 118,516 |
| Geography by Letter - L | 0 | - | 4.43 | 148,687 |
| Geography by Letter - M | 0 | - | 4.49 | 118,792 |
| Geography by Letter - N | 0 | - | 4.51 | 127,353 |
| Geography by Letter - P | 0 | - | 4.47 | 176,209 |
| Geography by Letter - R | 0 | - | 4.43 | 131,869 |
| Geography by Letter - S #1 | 0 | - | 4.74 | 140,757 |
| Geography by Letter - U | 0 | - | 4.53 | 143,284 |
| Asian Geography By Letter - K | 0 | - | 4.74 | 58,178 |
| A to Z: Musical Terms | 0 | - | 4.43 | 41,353 |
| Geography A-Z #2 | 0 | - | 4.46 | 52,940 |
| Geography A-Z #5 | 0 | - | 4.44 | 37,374 |
| 16th Century A-Z | 0 | - | 4.58 | 24,914 |
| 15th Century A-Z | 0 | - | 4.49 | 23,934 |
| 14th Century A-Z | 0 | - | 4.41 | 24,401 |
| Geography A-Z #1 | 0 | - | 4.56 | 69,614 |
| 17th Century A-Z | 0 | - | 4.78 | 34,646 |
| Movies that Start with G | 0 | - | 4.49 | 68,571 |
| Movies that Start with I | 0 | - | 4.41 | 65,190 |
| History by Letter - A | 0 | - | 4.51 | 153,239 |
| History by Letter - B | 0 | - | 4.45 | 172,547 |
| History by Letter - C | 0 | - | 4.70 | 171,811 |
| History by Letter - E | 0 | - | 4.51 | 140,880 |
| History by Letter - G | 0 | - | 4.46 | 122,361 |
| History by Letter - H | 0 | - | 4.45 | 136,981 |
| History by Letter - J | 0 | - | 4.51 | 154,317 |
| History by Letter - N | 0 | - | 4.45 | 104,251 |
| History by Letter - S | 0 | - | 4.47 | 94,554 |
| History by Letter - W | 0 | - | 4.45 | 109,727 |
| History by Letter - M | 0 | - | 4.54 | 120,056 |
| History by Letter - K | 0 | - | 4.50 | 101,544 |
| History by Letter - L | 0 | - | 4.50 | 112,289 |
| History by Letter - I | 0 | - | 4.46 | 104,576 |
| Brand Logos That Start with A | 0 | - | 4.52 | 70,397 |
| Switzerland A-Z | 0 | - | 4.45 | 25,650 |
| MLB Baseball Teams Quiz | 0 | - | 4.91 | 889,953 |
| Formula One Constructors' Champions | 0 | - | 4.65 | 107,331 |
| Every Formula 1 Constructor EVER | 0 | - | 4.57 | 76,255 |
| Formula 1 Drivers With 100 Grand Prix Starts | 0 | - | 4.67 | 62,472 |
| All Teams to Ever Play a FIFA World Cup | 0 | - | 4.95 | 335,771 |
| FIFA World Cup Top 4 Positions | 0 | - | 4.96 | 461,966 |
| Countries by Military Spending | 0 | - | 4.93 | 177,785 |
| Military History A-Z | 0 | - | 4.20 | 21,169 |
| 100 Most Common English Words | 0 | - | 4.88 | 1,317,325 |
| Classic Novels by Plot #2 | 0 | - | 4.87 | 38,146 |
| 12x12 Multiplication - The Whopper | 0 | - | 4.92 | 120,862 |
| Animals that Start with L | 0 | - | 4.47 | 102,143 |
| Animals that Start with P | 0 | - | 4.45 | 86,169 |
| Animals that Start with S | 0 | - | 4.49 | 87,375 |
| Geography by Letter on the World Map - B | 0 | - | 4.52 | 90,503 |
| Geography by Letter on the World Map - C | 0 | - | 4.80 | 117,616 |
| People in History A-Z #1 | 0 | - | 4.63 | 99,065 |
| People in History A-Z #2 | 0 | - | 4.47 | 55,137 |
| People in History A-Z #3 | 0 | - | 4.44 | 46,207 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 77,402 |
| ESPN Top 100 Athletes of the 20th Century | 0 | - | 3.74 | 40,789 |
| Men's Tennis Superlatives | 0 | - | 4.58 | 18,923 |
| FIFA World Cup Host Countries | 0 | - | 4.97 | 239,179 |
| Most Common English Verbs - Extreme | 0 | - | 4.96 | 157,292 |
| Disney A-Z | 0 | - | 4.37 | 87,155 |
| Literature by Letter - A | 0 | - | 4.24 | 32,149 |
| Literature by Letter - Q, X, Y, and Z | 0 | - | 4.42 | 15,296 |
| Companies A-Z | 0 | - | 4.30 | 42,706 |
| Top Five Exporting Partners by Country | 0 | - | 4.87 | 67,170 |
| Religion A-Z #1 | 0 | - | 4.32 | 61,643 |
| Geography by Letter - G | 0 | - | 4.33 | 126,447 |
| Geography by Letter - F | 0 | - | 4.27 | 137,999 |
| Geography by Letter - J | 0 | - | 4.34 | 123,063 |
| Geography by Letter - O | 0 | - | 4.37 | 129,891 |
| Geography by Letter - V | 0 | - | 4.39 | 121,919 |
| Geography by Letter - W | 0 | - | 4.39 | 114,976 |
| Geography by Letter - Y | 0 | - | 4.39 | 111,659 |
| Geography by Letter - Z | 0 | - | 4.11 | 81,756 |
| Geography by Letter - Q | 0 | - | 4.38 | 69,606 |
| Same Start and End Letter - Geography #1 | 0 | - | 4.15 | 35,274 |
| Video Games A-Z | 0 | - | 4.08 | 39,016 |
| Geography A-Z #3 | 0 | - | 4.22 | 39,274 |
| Movies that Start with A | 0 | - | 4.13 | 61,897 |
| Movies that Start with C | 0 | - | 4.30 | 61,885 |
| Movies that Start with B | 0 | - | 4.36 | 85,259 |
| Movies that Start with D | 0 | - | 4.34 | 68,465 |
| Movies that Start with E | 0 | - | 4.13 | 68,398 |
| Movies that Start with J | 0 | - | 4.18 | 76,196 |
| Movies that Start with L | 0 | - | 4.16 | 60,450 |
| Movies that Start with M | 0 | - | 4.28 | 48,253 |
| Movies that Start with N | 0 | - | 4.02 | 41,273 |
| Movies that Start with P | 0 | - | 4.25 | 54,168 |
| Movies that Start with R | 0 | - | 4.17 | 46,670 |
| Movies that Start with W | 0 | - | 4.07 | 44,277 |
| Movies that Start with T | 0 | - | 4.34 | 49,326 |
| Movies that Start with S | 0 | - | 4.35 | 56,492 |
| Movies that Start with F | 0 | - | 4.13 | 68,884 |
| History by Letter - D | 0 | - | 4.40 | 138,017 |
| History by Letter - F | 0 | - | 4.18 | 114,642 |
| History by Letter - O | 0 | - | 4.32 | 99,669 |
| History by Letter - P | 0 | - | 4.36 | 108,004 |
| History by Letter - Q | 0 | - | 4.34 | 80,463 |
| History by Letter - R | 0 | - | 4.26 | 122,379 |
| History by Letter - T | 0 | - | 4.39 | 105,434 |
| History by Letter - U | 0 | - | 4.19 | 100,948 |
| History by Letter - V | 0 | - | 4.27 | 80,898 |
| History by Letter - Y | 0 | - | 4.27 | 87,419 |
| History by Letter - Z | 0 | - | 4.20 | 77,179 |
| The 3rd and 4th Century | 0 | - | 4.60 | 27,263 |
| Music by Letter - F | 0 | - | 4.48 | 27,017 |
| Music by Letter - A | 0 | - | 4.61 | 31,401 |
| Brand Logos That Start With B | 0 | - | 4.38 | 60,058 |
| Brand Logos That Start With D | 0 | - | 4.37 | 61,610 |
| Brand Logos That Start With C | 0 | - | 4.17 | 49,711 |
| Brand Logos That Start With L | 0 | - | 4.39 | 61,222 |
| Brand Logos That Start With M | 0 | - | 4.40 | 62,909 |
| Brand Logos That Start With S | 0 | - | 4.37 | 57,677 |
| Most Popular High School Sports (U.S.) | 0 | - | 4.69 | 144,149 |
| NFL Football Teams Quiz | 0 | - | 4.98 | 2,291,380 |
| NBA Basketball Teams Quiz | 0 | - | 4.98 | 2,579,389 |
| NHL Hockey Teams Quiz | 0 | - | 4.90 | 652,304 |
| NBA MVPs Quiz | 0 | - | 4.92 | 1,240,893 |
| All-NBA First Team Players | 0 | - | 4.83 | 541,560 |
| Star Wars A-Z | 0 | - | 4.46 | 88,279 |
| Musical Acts by Letter - J | 0 | - | 4.17 | 77,490 |
| Musical Acts by Letter - M | 0 | - | 4.14 | 93,405 |
| Musical Acts by Letter - N | 0 | - | 4.17 | 68,358 |
| Musical Acts by Letter - P | 0 | - | 4.24 | 65,449 |
| Musical Acts by Letter - R | 0 | - | 4.33 | 83,326 |
| Musical Acts by Letter - T | 0 | - | 4.15 | 67,991 |
| Musical Acts by Letter - A | 0 | - | 4.29 | 82,794 |
| Musical Acts by Letter - B | 0 | - | 4.32 | 73,350 |
| Musical Acts by Letter - C | 0 | - | 4.33 | 60,281 |
| Musical Acts by Letter - D | 0 | - | 4.13 | 53,151 |
| Musical Acts by Letter - E | 0 | - | 4.37 | 61,726 |
| Animals that Start with A | 0 | - | 4.26 | 112,131 |
| Animals that Start with B | 0 | - | 4.31 | 113,822 |
| Animals that Start with C | 0 | - | 4.21 | 93,271 |
| Animals that Start with D | 0 | - | 4.25 | 87,009 |
| Animals that Start with E | 0 | - | 4.28 | 73,952 |
| Animals that Start with F | 0 | - | 4.28 | 107,151 |
| Animals that Start with G | 0 | - | 4.25 | 80,186 |
| Animals that Start with K | 0 | - | 4.07 | 66,579 |
| Animals that Start with M | 0 | - | 4.23 | 84,049 |
| Animals that Start with R | 0 | - | 4.27 | 87,421 |
| Animals that Start with T | 0 | - | 4.32 | 91,493 |
| Animals that Start with H | 0 | - | 4.31 | 86,371 |
| Animals that Start with O | 0 | - | 4.27 | 88,614 |
| Animals that Start with W | 0 | - | 4.36 | 47,185 |
| Geography by Letter on the World Map - D | 0 | - | 4.03 | 64,999 |
| Geography by Letter on the World Map - E | 0 | - | 4.37 | 67,167 |
| Locations by Letter - A | 0 | - | 4.11 | 51,470 |
| Locations by Letter - B | 0 | - | 4.15 | 48,747 |
| Locations by Letter - E | 0 | - | 4.26 | 56,591 |
| Locations by Letter - F | 0 | - | 4.02 | 48,751 |
| Locations by Letter - H | 0 | - | 4.07 | 38,341 |
| Locations by Letter - J | 0 | - | 4.12 | 58,534 |
