| Southernmost Countries A-Z | 0 | - | 4.95 | 153,714 |
| Northernmost Countries A-Z | 0 | - | 4.99 | 195,947 |
| Least Populous Countries A-Z | 0 | - | 4.99 | 170,460 |
| Biggest Countries by Area A-Z | 0 | - | 4.96 | 192,659 |
| Most Populous Countries A-Z | 0 | - | 4.98 | 301,182 |
| Countries A-Z by Neighbor | 0 | - | 5.00 | 180,677 |
| Countries with the Greatest Elevation A-Z | 0 | - | 4.83 | 73,050 |
| Shortest Country Name A-Z | 0 | - | 4.99 | 237,549 |
| Name an Official Language A-Z | 0 | - | 4.91 | 176,209 |
| Countries with the Most Borders A-Z | 0 | - | 4.98 | 125,396 |
| Formula One World Champions | 0 | - | 4.96 | 391,267 |
| Geography by Letter - T | 0 | - | 4.84 | 154,272 |
| World Cities A-Z by Clue #1 | 0 | - | 4.51 | 68,360 |
| Islands A-Z | 0 | - | 4.46 | 125,408 |
| Human Body A-Z | 0 | - | 4.51 | 129,314 |
| Asian Cities A-Z by Clue | 0 | - | 4.50 | 41,160 |
| Animals A-Z #1 | 0 | - | 4.41 | 93,698 |
| Africa A-Z | 0 | - | 4.57 | 46,653 |
| American Football A-Z | 0 | - | 4.26 | 14,532 |
| MLB Baseball A-Z #2 | 0 | - | 4.11 | 17,114 |
| Formula One Countries Visited | 0 | - | 4.96 | 143,954 |
| Formula 1: Top 3 in Driver's Championship | 0 | - | 4.96 | 101,311 |
| Geography by Letter on the World Map - A-Z | 0 | - | 4.89 | 82,419 |
| Geography by Letter on the World Map - A | 0 | - | 4.81 | 108,182 |
| Middle East A-Z | 0 | - | 4.47 | 46,111 |
| World Cities Based on Location A-Z - #1 | 0 | - | 4.45 | 44,408 |
| 20th Century A-Z | 0 | - | 4.50 | 53,805 |
| 19th Century A-Z | 0 | - | 4.77 | 47,339 |
| 18th Century A-Z | 0 | - | 4.54 | 43,220 |
| Double Letters A-Z | 0 | - | 4.51 | 27,171 |
| World Cities A-Z by Clue #2 | 0 | - | 4.41 | 59,233 |
| Animals A-Z #2 | 0 | - | 4.12 | 66,413 |
| Canada A-Z | 0 | - | 4.73 | 32,871 |
| U.S. Cities with Teams from All Four Major Sports | 0 | - | 4.88 | 138,743 |
| All Major North American Pro Sports Teams | 0 | - | 4.99 | 1,002,391 |
| MLB Baseball A-Z #1 | 0 | - | 4.00 | 23,140 |
| Basketball A-Z | 0 | - | 3.87 | 22,712 |
| Footballers by Country | 0 | - | 4.35 | 573,086 |
| NATO Military Alphabet | 0 | - | 4.98 | 561,023 |
| Religion A-Z #2 | 0 | - | 4.41 | 37,029 |
| Geography by Letter - A | 0 | - | 4.74 | 211,980 |
| Geography by Letter - B | 0 | - | 4.56 | 184,976 |
| Geography by Letter - H | 0 | - | 4.69 | 150,620 |
| Geography by Letter - C | 0 | - | 4.47 | 159,009 |
| Geography by Letter - D | 0 | - | 4.50 | 150,824 |
| Geography by Letter - E | 0 | - | 4.42 | 147,886 |
| Geography by Letter - I | 0 | - | 4.42 | 122,240 |
| Geography by Letter - K | 0 | - | 4.53 | 118,596 |
| Geography by Letter - L | 0 | - | 4.43 | 148,784 |
| Geography by Letter - M | 0 | - | 4.49 | 118,866 |
| Geography by Letter - N | 0 | - | 4.51 | 127,431 |
| Geography by Letter - P | 0 | - | 4.47 | 176,316 |
| Geography by Letter - R | 0 | - | 4.43 | 131,980 |
| Geography by Letter - S #1 | 0 | - | 4.74 | 140,852 |
| Geography by Letter - U | 0 | - | 4.53 | 143,384 |
| Asian Geography By Letter - K | 0 | - | 4.74 | 58,201 |
| A to Z: Musical Terms | 0 | - | 4.43 | 41,394 |
| Geography A-Z #2 | 0 | - | 4.46 | 52,968 |
| Geography A-Z #5 | 0 | - | 4.44 | 37,393 |
| 16th Century A-Z | 0 | - | 4.58 | 24,931 |
| 15th Century A-Z | 0 | - | 4.49 | 23,946 |
| 14th Century A-Z | 0 | - | 4.41 | 24,417 |
| Geography A-Z #1 | 0 | - | 4.56 | 69,648 |
| 17th Century A-Z | 0 | - | 4.78 | 34,667 |
| Movies that Start with G | 0 | - | 4.49 | 68,600 |
| Movies that Start with I | 0 | - | 4.41 | 65,221 |
| History by Letter - A | 0 | - | 4.51 | 153,352 |
| History by Letter - B | 0 | - | 4.45 | 172,662 |
| History by Letter - C | 0 | - | 4.70 | 171,939 |
| History by Letter - E | 0 | - | 4.51 | 140,976 |
| History by Letter - G | 0 | - | 4.46 | 122,454 |
| History by Letter - H | 0 | - | 4.45 | 137,057 |
| History by Letter - J | 0 | - | 4.51 | 154,436 |
| History by Letter - N | 0 | - | 4.45 | 104,319 |
| History by Letter - S | 0 | - | 4.47 | 94,615 |
| History by Letter - W | 0 | - | 4.45 | 109,811 |
| History by Letter - M | 0 | - | 4.54 | 120,133 |
| History by Letter - K | 0 | - | 4.50 | 101,612 |
| History by Letter - L | 0 | - | 4.50 | 112,374 |
| History by Letter - I | 0 | - | 4.46 | 104,649 |
| Brand Logos That Start with A | 0 | - | 4.52 | 70,559 |
| Switzerland A-Z | 0 | - | 4.45 | 25,670 |
| MLB Baseball Teams Quiz | 0 | - | 4.91 | 891,149 |
| Formula One Constructors' Champions | 0 | - | 4.65 | 107,482 |
| Every Formula 1 Constructor EVER | 0 | - | 4.57 | 76,359 |
| Formula 1 Drivers With 100 Grand Prix Starts | 0 | - | 4.67 | 62,583 |
| All Teams to Ever Play a FIFA World Cup | 0 | - | 4.95 | 336,120 |
| FIFA World Cup Top 4 Positions | 0 | - | 4.96 | 462,803 |
| Countries by Military Spending | 0 | - | 4.93 | 178,269 |
| Military History A-Z | 0 | - | 4.20 | 21,187 |
| 100 Most Common English Words | 0 | - | 4.88 | 1,318,775 |
| Classic Novels by Plot #2 | 0 | - | 4.87 | 38,206 |
| 12x12 Multiplication - The Whopper | 0 | - | 4.92 | 121,035 |
| Animals that Start with L | 0 | - | 4.47 | 102,189 |
| Animals that Start with P | 0 | - | 4.45 | 86,211 |
| Animals that Start with S | 0 | - | 4.49 | 87,432 |
| Geography by Letter on the World Map - B | 0 | - | 4.52 | 90,589 |
| Geography by Letter on the World Map - C | 0 | - | 4.77 | 117,742 |
| People in History A-Z #1 | 0 | - | 4.63 | 99,132 |
| People in History A-Z #2 | 0 | - | 4.47 | 55,180 |
| People in History A-Z #3 | 0 | - | 4.44 | 46,234 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 77,602 |
| ESPN Top 100 Athletes of the 20th Century | 0 | - | 3.74 | 40,803 |
| Men's Tennis Superlatives | 0 | - | 4.58 | 18,936 |
| FIFA World Cup Host Countries | 0 | - | 4.97 | 239,435 |
| Most Common English Verbs - Extreme | 0 | - | 4.96 | 157,501 |
| Disney A-Z | 0 | - | 4.37 | 87,222 |
| Literature by Letter - A | 0 | - | 4.24 | 32,188 |
| Literature by Letter - Q, X, Y, and Z | 0 | - | 4.42 | 15,322 |
| Companies A-Z | 0 | - | 4.30 | 42,721 |
| Top Five Exporting Partners by Country | 0 | - | 4.87 | 67,218 |
| Religion A-Z #1 | 0 | - | 4.32 | 61,656 |
| Geography by Letter - G | 0 | - | 4.33 | 126,533 |
| Geography by Letter - F | 0 | - | 4.27 | 138,092 |
| Geography by Letter - J | 0 | - | 4.34 | 123,155 |
| Geography by Letter - O | 0 | - | 4.37 | 129,982 |
| Geography by Letter - V | 0 | - | 4.39 | 122,014 |
| Geography by Letter - W | 0 | - | 4.39 | 115,046 |
| Geography by Letter - Y | 0 | - | 4.39 | 111,746 |
| Geography by Letter - Z | 0 | - | 4.11 | 81,803 |
| Geography by Letter - Q | 0 | - | 4.38 | 69,665 |
| Same Start and End Letter - Geography #1 | 0 | - | 4.15 | 35,298 |
| Video Games A-Z | 0 | - | 4.08 | 39,051 |
| Geography A-Z #3 | 0 | - | 4.22 | 39,298 |
| Movies that Start with A | 0 | - | 4.13 | 61,931 |
| Movies that Start with C | 0 | - | 4.30 | 61,923 |
| Movies that Start with B | 0 | - | 4.36 | 85,294 |
| Movies that Start with D | 0 | - | 4.34 | 68,492 |
| Movies that Start with E | 0 | - | 4.13 | 68,425 |
| Movies that Start with J | 0 | - | 4.18 | 76,229 |
| Movies that Start with L | 0 | - | 4.16 | 60,469 |
| Movies that Start with M | 0 | - | 4.28 | 48,272 |
| Movies that Start with N | 0 | - | 4.02 | 41,290 |
| Movies that Start with P | 0 | - | 4.25 | 54,184 |
| Movies that Start with R | 0 | - | 4.17 | 46,687 |
| Movies that Start with W | 0 | - | 4.07 | 44,285 |
| Movies that Start with T | 0 | - | 4.34 | 49,346 |
| Movies that Start with S | 0 | - | 4.35 | 56,514 |
| Movies that Start with F | 0 | - | 4.13 | 68,916 |
| History by Letter - D | 0 | - | 4.40 | 138,103 |
| History by Letter - F | 0 | - | 4.18 | 114,712 |
| History by Letter - O | 0 | - | 4.32 | 99,729 |
| History by Letter - P | 0 | - | 4.36 | 108,074 |
| History by Letter - Q | 0 | - | 4.34 | 80,501 |
| History by Letter - R | 0 | - | 4.26 | 122,439 |
| History by Letter - T | 0 | - | 4.39 | 105,486 |
| History by Letter - U | 0 | - | 4.19 | 101,007 |
| History by Letter - V | 0 | - | 4.27 | 80,938 |
| History by Letter - Y | 0 | - | 4.27 | 87,459 |
| History by Letter - Z | 0 | - | 4.20 | 77,206 |
| The 3rd and 4th Century | 0 | - | 4.60 | 27,281 |
| Music by Letter - F | 0 | - | 4.48 | 27,039 |
| Music by Letter - A | 0 | - | 4.61 | 31,424 |
| Brand Logos That Start With B | 0 | - | 4.38 | 60,148 |
| Brand Logos That Start With D | 0 | - | 4.37 | 61,721 |
| Brand Logos That Start With C | 0 | - | 4.17 | 49,799 |
| Brand Logos That Start With L | 0 | - | 4.39 | 61,355 |
| Brand Logos That Start With M | 0 | - | 4.40 | 63,026 |
| Brand Logos That Start With S | 0 | - | 4.37 | 57,820 |
| Most Popular High School Sports (U.S.) | 0 | - | 4.69 | 144,321 |
| NFL Football Teams Quiz | 0 | - | 4.98 | 2,293,380 |
| NBA Basketball Teams Quiz | 0 | - | 4.98 | 2,582,467 |
| NHL Hockey Teams Quiz | 0 | - | 4.90 | 653,304 |
| NBA MVPs Quiz | 0 | - | 4.92 | 1,243,095 |
| All-NBA First Team Players | 0 | - | 4.83 | 542,352 |
| Star Wars A-Z | 0 | - | 4.46 | 88,378 |
| Musical Acts by Letter - J | 0 | - | 4.17 | 77,523 |
| Musical Acts by Letter - M | 0 | - | 4.14 | 93,476 |
| Musical Acts by Letter - N | 0 | - | 4.17 | 68,392 |
| Musical Acts by Letter - P | 0 | - | 4.24 | 65,485 |
| Musical Acts by Letter - R | 0 | - | 4.33 | 83,361 |
| Musical Acts by Letter - T | 0 | - | 4.15 | 68,045 |
| Musical Acts by Letter - A | 0 | - | 4.29 | 82,846 |
| Musical Acts by Letter - B | 0 | - | 4.32 | 73,413 |
| Musical Acts by Letter - C | 0 | - | 4.33 | 60,335 |
| Musical Acts by Letter - D | 0 | - | 4.13 | 53,193 |
| Musical Acts by Letter - E | 0 | - | 4.37 | 61,775 |
| Animals that Start with A | 0 | - | 4.26 | 112,176 |
| Animals that Start with B | 0 | - | 4.31 | 113,884 |
| Animals that Start with C | 0 | - | 4.21 | 93,311 |
| Animals that Start with D | 0 | - | 4.25 | 87,055 |
| Animals that Start with E | 0 | - | 4.28 | 73,988 |
| Animals that Start with F | 0 | - | 4.28 | 107,208 |
| Animals that Start with G | 0 | - | 4.25 | 80,221 |
| Animals that Start with K | 0 | - | 4.07 | 66,601 |
| Animals that Start with M | 0 | - | 4.23 | 84,098 |
| Animals that Start with R | 0 | - | 4.28 | 87,466 |
| Animals that Start with T | 0 | - | 4.32 | 91,535 |
| Animals that Start with H | 0 | - | 4.31 | 86,408 |
| Animals that Start with O | 0 | - | 4.27 | 88,647 |
| Animals that Start with W | 0 | - | 4.36 | 47,214 |
| Geography by Letter on the World Map - D | 0 | - | 4.03 | 65,069 |
| Geography by Letter on the World Map - E | 0 | - | 4.37 | 67,237 |
| Locations by Letter - A | 0 | - | 4.11 | 51,499 |
| Locations by Letter - B | 0 | - | 4.15 | 48,774 |
| Locations by Letter - E | 0 | - | 4.26 | 56,622 |
| Locations by Letter - F | 0 | - | 4.02 | 48,776 |
| Locations by Letter - H | 0 | - | 4.07 | 38,364 |
| Locations by Letter - J | 0 | - | 4.12 | 58,563 |
| Locations by Letter - K | 0 | - | 4.06 | 36,517 |
