| Southernmost Countries A-Z | 0 | - | 4.94 | 139,488 |
| Northernmost Countries A-Z | 0 | - | 4.99 | 180,185 |
| Least Populous Countries A-Z | 0 | - | 4.99 | 161,048 |
| Biggest Countries by Area A-Z | 0 | - | 4.95 | 174,999 |
| Most Populous Countries A-Z | 0 | - | 4.98 | 285,655 |
| Countries A-Z by Neighbor | 0 | - | 5.00 | 166,213 |
| Shortest Country Name A-Z | 0 | - | 4.99 | 212,447 |
| 19th Century A-Z | 0 | - | 4.82 | 34,068 |
| Countries with the Most Borders A-Z | 0 | - | 4.98 | 108,646 |
| Geography by Letter - T | 0 | - | 4.82 | 120,097 |
| World Cities A-Z #1 | 0 | - | 4.53 | 58,718 |
| Islands A-Z | 0 | - | 4.45 | 104,133 |
| World Cities A-Z #2 | 0 | - | 4.46 | 51,429 |
| Human Body A-Z | 0 | - | 4.48 | 107,699 |
| Africa A-Z | 0 | - | 4.54 | 43,546 |
| Countries with the Greatest Elevation A-Z | 0 | - | 4.70 | 53,525 |
| American Football A-Z | 0 | - | 4.27 | 13,705 |
| MLB Baseball A-Z #2 | 0 | - | 4.11 | 16,083 |
| Formula One World Champions | 0 | - | 4.97 | 294,313 |
| Formula One Countries Visited | 0 | - | 4.95 | 114,503 |
| Formula 1: Top 3 in Driver's Championship | 0 | - | 4.94 | 64,424 |
| Geography by Letter on the World Map - A-Z | 0 | - | 4.87 | 67,728 |
| Geography by Letter on the World Map - A | 0 | - | 4.80 | 90,406 |
| Geography by Letter on the World Map - C | 0 | - | 4.84 | 101,474 |
| Middle East A-Z | 0 | - | 4.45 | 42,857 |
| World Cities Based on Location A-Z - #1 | 0 | - | 4.43 | 41,104 |
| 20th Century A-Z | 0 | - | 4.48 | 38,417 |
| Double Letters A-Z | 0 | - | 4.49 | 25,790 |
| Asian Cities A-Z | 0 | - | 4.51 | 30,096 |
| Animals A-Z #1 | 0 | - | 4.36 | 86,009 |
| Animals A-Z #2 | 0 | - | 4.12 | 62,785 |
| U.S. Cities with Teams from All Four Major Sports | 0 | - | 4.87 | 101,343 |
| All Major North American Pro Sports Teams | 0 | - | 4.99 | 839,888 |
| MLB Baseball A-Z #1 | 0 | - | 4.00 | 21,965 |
| Basketball A-Z | 0 | - | 3.89 | 21,691 |
| Footballers by Country | 0 | - | 4.36 | 499,728 |
| NATO Military Alphabet | 0 | - | 4.98 | 483,309 |
| Disney A-Z | 0 | - | 4.41 | 77,357 |
| Geography by Letter - A | 0 | - | 4.66 | 190,122 |
| Geography by Letter - B | 0 | - | 4.56 | 162,867 |
| Geography by Letter - H | 0 | - | 4.73 | 131,930 |
| Geography by Letter - C | 0 | - | 4.49 | 140,022 |
| Geography by Letter - D | 0 | - | 4.47 | 133,762 |
| Geography by Letter - I | 0 | - | 4.43 | 108,598 |
| Geography by Letter - K | 0 | - | 4.53 | 104,393 |
| Geography by Letter - L | 0 | - | 4.45 | 132,691 |
| Geography by Letter - M | 0 | - | 4.47 | 101,116 |
| Geography by Letter - N | 0 | - | 4.52 | 103,858 |
| Geography by Letter - P | 0 | - | 4.43 | 150,036 |
| Geography by Letter - S #1 | 0 | - | 4.78 | 113,349 |
| Geography by Letter - U | 0 | - | 4.55 | 115,891 |
| Geography by Letter - W | 0 | - | 4.43 | 94,864 |
| Asian Geography By Letter - K | 0 | - | 4.76 | 54,462 |
| A to Z: Musical Terms | 0 | - | 4.42 | 37,387 |
| Geography A-Z #2 | 0 | - | 4.46 | 49,025 |
| Geography A-Z #5 | 0 | - | 4.41 | 34,550 |
| 16th Century A-Z | 0 | - | 4.53 | 15,801 |
| 18th Century A-Z | 0 | - | 4.60 | 31,367 |
| Geography A-Z #1 | 0 | - | 4.55 | 65,566 |
| Movies that Start with G | 0 | - | 4.50 | 64,123 |
| History by Letter - A | 0 | - | 4.50 | 137,366 |
| History by Letter - B | 0 | - | 4.48 | 154,736 |
| History by Letter - C | 0 | - | 4.76 | 152,166 |
| History by Letter - E | 0 | - | 4.50 | 126,238 |
| History by Letter - G | 0 | - | 4.48 | 109,560 |
| History by Letter - H | 0 | - | 4.42 | 122,280 |
| History by Letter - J | 0 | - | 4.49 | 138,723 |
| History by Letter - N | 0 | - | 4.47 | 93,234 |
| History by Letter - S | 0 | - | 4.46 | 83,995 |
| History by Letter - W | 0 | - | 4.44 | 97,375 |
| History by Letter - M | 0 | - | 4.55 | 108,272 |
| History by Letter - K | 0 | - | 4.48 | 91,348 |
| History by Letter - L | 0 | - | 4.47 | 101,183 |
| History by Letter - I | 0 | - | 4.51 | 94,181 |
| Canada A-Z | 0 | - | 4.66 | 30,430 |
| MLB Baseball Teams Quiz | 0 | - | 4.92 | 804,260 |
| Formula One Constructors' Champions | 0 | - | 4.65 | 85,370 |
| Every Formula 1 Constructor EVER | 0 | - | 4.62 | 55,247 |
| Formula 1 Drivers With 100 Grand Prix Starts | 0 | - | 4.66 | 47,995 |
| FIFA World Cup Top 4 Positions | 0 | - | 4.97 | 402,519 |
| Countries by Military Spending | 0 | - | 4.93 | 157,842 |
| WWII A-Z #1 | 0 | - | 4.81 | 92,575 |
| 100 Most Common English Words | 0 | - | 4.91 | 1,160,090 |
| 12x12 Multiplication - The Whopper | 0 | - | 4.90 | 96,511 |
| Animals that Start with L | 0 | - | 4.43 | 93,450 |
| Animals that Start with P | 0 | - | 4.41 | 79,322 |
| Animals that Start with S | 0 | - | 4.49 | 79,973 |
| Geography by Letter on the World Map - B | 0 | - | 4.50 | 77,529 |
| 15th Century A-Z | 0 | - | 4.35 | 14,924 |
| 14th Century A-Z | 0 | - | 4.32 | 15,256 |
| People in History A-Z #1 | 0 | - | 4.64 | 90,258 |
| People in History A-Z #2 | 0 | - | 4.46 | 49,848 |
| People in History A-Z #3 | 0 | - | 4.47 | 42,103 |
| 17th Century A-Z | 0 | - | 4.62 | 23,940 |
| Countries by Sports League Revenue | 0 | - | 4.87 | 43,102 |
| ESPN Top 100 Athletes of the 20th Century | 0 | - | 3.73 | 38,794 |
| Men's Tennis Superlatives | 0 | - | 4.56 | 16,730 |
| FIFA World Cup Host Countries | 0 | - | 4.97 | 213,693 |
| All Teams to Ever Play a FIFA World Cup | 0 | - | 4.94 | 298,525 |
| Most Common English Verbs - Extreme | 0 | - | 4.95 | 135,195 |
| Literature by Letter - Q, X, Y, and Z | 0 | - | 4.41 | 13,864 |
| Companies A-Z | 0 | - | 4.30 | 41,307 |
| Top Five Exporting Partners by Country | 0 | - | 4.84 | 61,556 |
| Religion A-Z #1 | 0 | - | 4.25 | 44,295 |
| Geography by Letter - E | 0 | - | 4.39 | 131,467 |
| Geography by Letter - G | 0 | - | 4.35 | 111,847 |
| Geography by Letter - F | 0 | - | 4.26 | 122,621 |
| Geography by Letter - J | 0 | - | 4.36 | 109,406 |
| Geography by Letter - O | 0 | - | 4.37 | 107,085 |
| Geography by Letter - R | 0 | - | 4.41 | 102,267 |
| Geography by Letter - V | 0 | - | 4.37 | 94,149 |
| Geography by Letter - Y | 0 | - | 4.37 | 90,307 |
| Geography by Letter - Z | 0 | - | 4.04 | 61,725 |
| Geography by Letter - Q | 0 | - | 4.33 | 50,725 |
| Same Start and End Letter - Geography #1 | 0 | - | 4.19 | 33,067 |
| The Americas Geography by Letter - B | 0 | - | 4.50 | 48,743 |
| The Americas Geography by Letter - S | 0 | - | 4.56 | 41,436 |
| Video Games A-Z | 0 | - | 4.04 | 35,005 |
| Geography A-Z #3 | 0 | - | 4.21 | 36,518 |
| Switzerland A-Z | 0 | - | 4.40 | 18,340 |
| Movies that Start with A | 0 | - | 4.09 | 57,989 |
| Movies that Start with C | 0 | - | 4.29 | 57,226 |
| Movies that Start with B | 0 | - | 4.35 | 79,730 |
| Movies that Start with D | 0 | - | 4.35 | 65,039 |
| Movies that Start with E | 0 | - | 4.19 | 64,905 |
| Movies that Start with I | 0 | - | 4.40 | 61,144 |
| Movies that Start with J | 0 | - | 4.21 | 72,061 |
| Movies that Start with L | 0 | - | 4.16 | 57,394 |
| Movies that Start with M | 0 | - | 4.26 | 45,750 |
| Movies that Start with N | 0 | - | 4.05 | 38,957 |
| Movies that Start with P | 0 | - | 4.24 | 51,685 |
| Movies that Start with R | 0 | - | 4.13 | 43,408 |
| Movies that Start with W | 0 | - | 4.04 | 42,284 |
| Movies that Start with T | 0 | - | 4.36 | 46,532 |
| Movies that Start with S | 0 | - | 4.37 | 53,422 |
| Movies that Start with F | 0 | - | 4.15 | 65,498 |
| History by Letter - D | 0 | - | 4.34 | 124,827 |
| History by Letter - F | 0 | - | 4.17 | 103,306 |
| History by Letter - O | 0 | - | 4.28 | 90,379 |
| History by Letter - P | 0 | - | 4.37 | 97,487 |
| History by Letter - Q | 0 | - | 4.35 | 73,458 |
| History by Letter - R | 0 | - | 4.22 | 111,761 |
| History by Letter - T | 0 | - | 4.40 | 95,679 |
| History by Letter - U | 0 | - | 4.19 | 91,341 |
| History by Letter - V | 0 | - | 4.27 | 74,066 |
| History by Letter - Y | 0 | - | 4.28 | 80,364 |
| History by Letter - Z | 0 | - | 4.20 | 71,217 |
| The 3rd and 4th Century | 0 | - | 4.53 | 19,653 |
| Music by Letter - F | 0 | - | 4.44 | 24,618 |
| Music by Letter - A | 0 | - | 4.60 | 28,639 |
| Most Popular High School Sports (U.S.) | 0 | - | 4.57 | 125,304 |
| NFL Football Teams Quiz | 0 | - | 4.97 | 2,051,164 |
| NBA Basketball Teams Quiz | 0 | - | 4.98 | 2,282,932 |
| NHL Hockey Teams Quiz | 0 | - | 4.87 | 566,437 |
| NBA MVPs Quiz | 0 | - | 4.85 | 1,066,046 |
| Musical Acts by Letter - J | 0 | - | 4.16 | 63,919 |
| Musical Acts by Letter - M | 0 | - | 4.14 | 76,134 |
| Musical Acts by Letter - N | 0 | - | 4.03 | 55,786 |
| Musical Acts by Letter - P | 0 | - | 4.16 | 52,598 |
| Musical Acts by Letter - R | 0 | - | 4.26 | 69,211 |
| Musical Acts by Letter - A | 0 | - | 4.27 | 71,402 |
| Musical Acts by Letter - B | 0 | - | 4.28 | 62,911 |
| Musical Acts by Letter - C | 0 | - | 4.38 | 51,642 |
| Musical Acts by Letter - D | 0 | - | 4.09 | 45,429 |
| Musical Acts by Letter - E | 0 | - | 4.39 | 53,579 |
| Animals that Start with A | 0 | - | 4.22 | 103,619 |
| Animals that Start with B | 0 | - | 4.31 | 104,761 |
| Animals that Start with C | 0 | - | 4.21 | 84,297 |
| Animals that Start with D | 0 | - | 4.18 | 79,462 |
| Animals that Start with E | 0 | - | 4.29 | 68,190 |
| Animals that Start with F | 0 | - | 4.22 | 98,730 |
| Animals that Start with G | 0 | - | 4.27 | 74,843 |
| Animals that Start with K | 0 | - | 4.05 | 62,216 |
| Animals that Start with M | 0 | - | 4.25 | 77,387 |
| Animals that Start with R | 0 | - | 4.25 | 81,526 |
| Animals that Start with T | 0 | - | 4.29 | 84,282 |
| Animals that Start with H | 0 | - | 4.28 | 79,572 |
| Animals that Start with O | 0 | - | 4.24 | 82,664 |
| Animals that Start with W | 0 | - | 4.35 | 43,417 |
| Geography by Letter on the World Map - D | 0 | - | 4.06 | 55,912 |
| Geography by Letter on the World Map - E | 0 | - | 4.36 | 57,886 |
| Locations by Letter - A | 0 | - | 4.12 | 49,015 |
| Locations by Letter - B | 0 | - | 4.14 | 46,354 |
| Locations by Letter - E | 0 | - | 4.26 | 53,719 |
| Locations by Letter - F | 0 | - | 4.03 | 46,503 |
| Locations by Letter - H | 0 | - | 4.07 | 36,407 |
| Locations by Letter - J | 0 | - | 4.14 | 55,906 |
| Locations by Letter - K | 0 | - | 4.08 | 34,555 |
| Locations by Letter - O | 0 | - | 4.05 | 32,983 |
| Locations by Letter - P | 0 | - | 4.12 | 36,089 |
| Locations by Letter - R | 0 | - | 4.01 | 38,202 |
| Locations by Letter - T | 0 | - | 4.13 | 39,081 |
| Locations by Letter - U | 0 | - | 4.14 | 42,761 |
| Locations by Letter - V | 0 | - | 4.39 | 45,936 |
| Locations by Letter - W | 0 | - | 4.12 | 37,607 |
| Locations by Letter - N | 0 | - | 4.28 | 43,752 |
| Mountains A-Z | 0 | - | 3.85 | 9,989 |
| Alliteration by Letter - F | 0 | - | 4.08 | 32,756 |
| Alliteration by Letter - P | 0 | - | 4.08 | 38,391 |
| Alliteration by Letter - S | 0 | - | 4.23 | 31,752 |
