| Southernmost Countries A-Z | 0 | - | 4.94 | 152,984 |
| Northernmost Countries A-Z | 0 | - | 4.99 | 194,408 |
| Least Populous Countries A-Z | 0 | - | 4.99 | 169,672 |
| Biggest Countries by Area A-Z | 0 | - | 4.96 | 191,283 |
| Most Populous Countries A-Z | 0 | - | 4.98 | 299,850 |
| Countries A-Z by Neighbor | 0 | - | 5.00 | 179,681 |
| Countries with the Greatest Elevation A-Z | 0 | - | 4.83 | 72,397 |
| Shortest Country Name A-Z | 0 | - | 5.00 | 235,646 |
| Countries with the Most Borders A-Z | 0 | - | 4.98 | 125,032 |
| Formula One World Champions | 0 | - | 4.96 | 386,989 |
| Geography by Letter - T | 0 | - | 4.84 | 152,984 |
| World Cities A-Z by Clue #1 | 0 | - | 4.50 | 67,217 |
| Islands A-Z | 0 | - | 4.46 | 117,094 |
| Human Body A-Z | 0 | - | 4.51 | 128,842 |
| Asian Cities A-Z by Clue | 0 | - | 4.52 | 35,104 |
| Animals A-Z #1 | 0 | - | 4.41 | 93,005 |
| Africa A-Z | 0 | - | 4.57 | 46,485 |
| American Football A-Z | 0 | - | 4.26 | 14,488 |
| MLB Baseball A-Z #2 | 0 | - | 4.11 | 17,045 |
| Formula One Countries Visited | 0 | - | 4.96 | 142,705 |
| Formula 1: Top 3 in Driver's Championship | 0 | - | 4.96 | 99,896 |
| Geography by Letter on the World Map - A-Z | 0 | - | 4.89 | 81,604 |
| Geography by Letter on the World Map - A | 0 | - | 4.81 | 107,285 |
| Middle East A-Z | 0 | - | 4.47 | 45,905 |
| World Cities Based on Location A-Z - #1 | 0 | - | 4.45 | 44,230 |
| 20th Century A-Z | 0 | - | 4.50 | 53,278 |
| 19th Century A-Z | 0 | - | 4.77 | 46,828 |
| 18th Century A-Z | 0 | - | 4.54 | 42,713 |
| Double Letters A-Z | 0 | - | 4.51 | 27,110 |
| World Cities A-Z by Clue #2 | 0 | - | 4.40 | 58,502 |
| Animals A-Z #2 | 0 | - | 4.12 | 66,160 |
| Canada A-Z | 0 | - | 4.73 | 32,716 |
| U.S. Cities with Teams from All Four Major Sports | 0 | - | 4.88 | 137,294 |
| All Major North American Pro Sports Teams | 0 | - | 4.99 | 993,293 |
| MLB Baseball A-Z #1 | 0 | - | 4.00 | 23,061 |
| Basketball A-Z | 0 | - | 3.87 | 22,659 |
| Footballers by Country | 0 | - | 4.35 | 568,781 |
| NATO Military Alphabet | 0 | - | 4.98 | 556,435 |
| 12 x 12 Multiplication Table in 2 Minutes | 0 | - | 4.81 | 799,467 |
| Religion A-Z #2 | 0 | - | 4.41 | 36,907 |
| Geography by Letter - A | 0 | - | 4.74 | 210,845 |
| Geography by Letter - B | 0 | - | 4.56 | 183,802 |
| Geography by Letter - H | 0 | - | 4.69 | 149,665 |
| Geography by Letter - C | 0 | - | 4.47 | 158,015 |
| Geography by Letter - D | 0 | - | 4.50 | 149,912 |
| Geography by Letter - E | 0 | - | 4.42 | 147,032 |
| Geography by Letter - I | 0 | - | 4.42 | 121,519 |
| Geography by Letter - K | 0 | - | 4.53 | 117,648 |
| Geography by Letter - L | 0 | - | 4.43 | 147,993 |
| Geography by Letter - M | 0 | - | 4.49 | 118,169 |
| Geography by Letter - N | 0 | - | 4.51 | 126,596 |
| Geography by Letter - P | 0 | - | 4.47 | 175,514 |
| Geography by Letter - R | 0 | - | 4.44 | 130,779 |
| Geography by Letter - S #1 | 0 | - | 4.74 | 140,002 |
| Geography by Letter - U | 0 | - | 4.53 | 142,483 |
| Asian Geography By Letter - K | 0 | - | 4.74 | 58,039 |
| A to Z: Musical Terms | 0 | - | 4.43 | 41,190 |
| Geography A-Z #2 | 0 | - | 4.46 | 52,774 |
| Geography A-Z #5 | 0 | - | 4.47 | 37,250 |
| 16th Century A-Z | 0 | - | 4.58 | 24,440 |
| 15th Century A-Z | 0 | - | 4.49 | 23,432 |
| 14th Century A-Z | 0 | - | 4.41 | 23,861 |
| Geography A-Z #1 | 0 | - | 4.56 | 69,439 |
| 17th Century A-Z | 0 | - | 4.78 | 34,230 |
| Movies that Start with G | 0 | - | 4.49 | 68,379 |
| Movies that Start with I | 0 | - | 4.41 | 65,033 |
| History by Letter - A | 0 | - | 4.51 | 152,445 |
| History by Letter - B | 0 | - | 4.45 | 171,637 |
| History by Letter - C | 0 | - | 4.70 | 170,767 |
| History by Letter - E | 0 | - | 4.51 | 140,155 |
| History by Letter - G | 0 | - | 4.46 | 121,709 |
| History by Letter - H | 0 | - | 4.45 | 136,161 |
| History by Letter - J | 0 | - | 4.51 | 153,567 |
| History by Letter - N | 0 | - | 4.45 | 103,602 |
| History by Letter - S | 0 | - | 4.47 | 93,858 |
| History by Letter - W | 0 | - | 4.45 | 108,978 |
| History by Letter - M | 0 | - | 4.54 | 119,341 |
| History by Letter - K | 0 | - | 4.50 | 101,031 |
| History by Letter - L | 0 | - | 4.50 | 111,739 |
| History by Letter - I | 0 | - | 4.46 | 103,893 |
| Brand Logos That Start with A | 0 | - | 4.51 | 69,713 |
| Brand Logos That Start With M | 0 | - | 4.45 | 62,177 |
| Switzerland A-Z | 0 | - | 4.45 | 25,567 |
| MLB Baseball Teams Quiz | 0 | - | 4.91 | 885,147 |
| Formula One Constructors' Champions | 0 | - | 4.77 | 106,625 |
| Every Formula 1 Constructor EVER | 0 | - | 4.57 | 75,686 |
| Formula 1 Drivers With 100 Grand Prix Starts | 0 | - | 4.66 | 61,947 |
| All Teams to Ever Play a FIFA World Cup | 0 | - | 4.95 | 333,841 |
| FIFA World Cup Top 4 Positions | 0 | - | 4.96 | 458,183 |
| Countries by Military Spending | 0 | - | 4.93 | 176,916 |
| Military History A-Z | 0 | - | 4.20 | 21,091 |
| 100 Most Common English Words | 0 | - | 4.88 | 1,309,646 |
| Classic Novels by Plot #2 | 0 | - | 4.87 | 37,709 |
| 12x12 Multiplication - The Whopper | 0 | - | 4.92 | 120,067 |
| Animals that Start with L | 0 | - | 4.47 | 101,670 |
| Animals that Start with P | 0 | - | 4.45 | 85,923 |
| Animals that Start with S | 0 | - | 4.49 | 87,107 |
| Geography by Letter on the World Map - B | 0 | - | 4.52 | 89,920 |
| Geography by Letter on the World Map - C | 0 | - | 4.78 | 116,954 |
| People in History A-Z #1 | 0 | - | 4.61 | 98,799 |
| People in History A-Z #2 | 0 | - | 4.47 | 54,937 |
| People in History A-Z #3 | 0 | - | 4.44 | 46,053 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 76,110 |
| ESPN Top 100 Athletes of the 20th Century | 0 | - | 3.74 | 40,711 |
| Kobe Bryant Quiz | 0 | - | 4.44 | 54,548 |
| Men's Tennis Superlatives | 0 | - | 4.58 | 18,829 |
| FIFA World Cup Host Countries | 0 | - | 4.97 | 237,972 |
| Most Common English Verbs - Extreme | 0 | - | 4.96 | 156,335 |
| Disney A-Z | 0 | - | 4.37 | 86,787 |
| Literature by Letter - A | 0 | - | 4.23 | 31,821 |
| Literature by Letter - Q, X, Y, and Z | 0 | - | 4.42 | 15,097 |
| Companies A-Z | 0 | - | 4.30 | 42,646 |
| Top Five Exporting Partners by Country | 0 | - | 4.87 | 66,964 |
| Religion A-Z #1 | 0 | - | 4.32 | 61,544 |
| Geography by Letter - G | 0 | - | 4.35 | 125,794 |
| Geography by Letter - F | 0 | - | 4.27 | 137,375 |
| Geography by Letter - J | 0 | - | 4.34 | 122,460 |
| Geography by Letter - O | 0 | - | 4.37 | 129,307 |
| Geography by Letter - V | 0 | - | 4.39 | 121,267 |
| Geography by Letter - W | 0 | - | 4.39 | 114,470 |
| Geography by Letter - Y | 0 | - | 4.39 | 110,950 |
| Geography by Letter - Z | 0 | - | 4.11 | 81,287 |
| Geography by Letter - Q | 0 | - | 4.38 | 69,122 |
| Same Start and End Letter - Geography #1 | 0 | - | 4.18 | 35,164 |
| Video Games A-Z | 0 | - | 4.08 | 38,818 |
| Geography A-Z #3 | 0 | - | 4.22 | 39,143 |
| Movies that Start with A | 0 | - | 4.13 | 61,751 |
| Movies that Start with C | 0 | - | 4.30 | 61,695 |
| Movies that Start with B | 0 | - | 4.36 | 85,050 |
| Movies that Start with D | 0 | - | 4.34 | 68,325 |
| Movies that Start with E | 0 | - | 4.13 | 68,256 |
| Movies that Start with J | 0 | - | 4.18 | 76,024 |
| Movies that Start with L | 0 | - | 4.16 | 60,302 |
| Movies that Start with M | 0 | - | 4.28 | 48,141 |
| Movies that Start with N | 0 | - | 4.02 | 41,179 |
| Movies that Start with P | 0 | - | 4.25 | 54,074 |
| Movies that Start with R | 0 | - | 4.17 | 46,542 |
| Movies that Start with W | 0 | - | 4.07 | 44,194 |
| Movies that Start with T | 0 | - | 4.34 | 49,203 |
| Movies that Start with S | 0 | - | 4.35 | 56,363 |
| Movies that Start with F | 0 | - | 4.13 | 68,741 |
| History by Letter - D | 0 | - | 4.39 | 137,158 |
| History by Letter - F | 0 | - | 4.18 | 113,901 |
| History by Letter - O | 0 | - | 4.32 | 99,232 |
| History by Letter - P | 0 | - | 4.39 | 107,530 |
| History by Letter - Q | 0 | - | 4.34 | 80,121 |
| History by Letter - R | 0 | - | 4.26 | 121,867 |
| History by Letter - T | 0 | - | 4.39 | 105,026 |
| History by Letter - U | 0 | - | 4.19 | 100,544 |
| History by Letter - V | 0 | - | 4.27 | 80,536 |
| History by Letter - Y | 0 | - | 4.27 | 87,072 |
| History by Letter - Z | 0 | - | 4.18 | 76,859 |
| The 3rd and 4th Century | 0 | - | 4.60 | 27,173 |
| Music by Letter - F | 0 | - | 4.48 | 26,911 |
| Music by Letter - A | 0 | - | 4.61 | 31,275 |
| Brand Logos That Start With B | 0 | - | 4.38 | 59,563 |
| Brand Logos That Start With D | 0 | - | 4.37 | 61,067 |
| Brand Logos That Start With C | 0 | - | 4.17 | 49,281 |
| Brand Logos That Start With L | 0 | - | 4.39 | 60,600 |
| Brand Logos That Start With S | 0 | - | 4.37 | 57,099 |
| Most Popular High School Sports (U.S.) | 0 | - | 4.69 | 143,343 |
| NFL Football Teams Quiz | 0 | - | 4.98 | 2,281,622 |
| NBA Basketball Teams Quiz | 0 | - | 4.98 | 2,565,084 |
| NHL Hockey Teams Quiz | 0 | - | 4.90 | 647,237 |
| NBA MVPs Quiz | 0 | - | 4.92 | 1,231,530 |
| All-NBA First Team Players | 0 | - | 4.83 | 538,130 |
| Star Wars A-Z | 0 | - | 4.46 | 87,600 |
| Musical Acts by Letter - J | 0 | - | 4.17 | 77,300 |
| Musical Acts by Letter - M | 0 | - | 4.14 | 93,121 |
| Musical Acts by Letter - N | 0 | - | 4.17 | 68,191 |
| Musical Acts by Letter - P | 0 | - | 4.24 | 65,259 |
| Musical Acts by Letter - R | 0 | - | 4.33 | 83,108 |
| Musical Acts by Letter - T | 0 | - | 4.15 | 67,729 |
| Musical Acts by Letter - A | 0 | - | 4.29 | 82,503 |
| Musical Acts by Letter - B | 0 | - | 4.32 | 73,098 |
| Musical Acts by Letter - C | 0 | - | 4.33 | 60,067 |
| Musical Acts by Letter - D | 0 | - | 4.13 | 52,982 |
| Musical Acts by Letter - E | 0 | - | 4.36 | 61,517 |
| Animals that Start with A | 0 | - | 4.26 | 111,771 |
| Animals that Start with B | 0 | - | 4.31 | 113,473 |
| Animals that Start with C | 0 | - | 4.23 | 92,618 |
| Animals that Start with D | 0 | - | 4.25 | 86,727 |
| Animals that Start with E | 0 | - | 4.28 | 73,691 |
| Animals that Start with F | 0 | - | 4.28 | 106,833 |
| Animals that Start with G | 0 | - | 4.25 | 79,926 |
| Animals that Start with K | 0 | - | 4.07 | 66,402 |
| Animals that Start with M | 0 | - | 4.23 | 83,806 |
| Animals that Start with R | 0 | - | 4.27 | 87,195 |
| Animals that Start with T | 0 | - | 4.32 | 91,245 |
| Animals that Start with H | 0 | - | 4.31 | 86,104 |
| Animals that Start with O | 0 | - | 4.27 | 88,413 |
| Animals that Start with W | 0 | - | 4.36 | 47,013 |
| Geography by Letter on the World Map - D | 0 | - | 4.02 | 64,604 |
| Geography by Letter on the World Map - E | 0 | - | 4.37 | 66,738 |
| Locations by Letter - A | 0 | - | 4.11 | 51,350 |
| Locations by Letter - B | 0 | - | 4.15 | 48,633 |
| Locations by Letter - E | 0 | - | 4.27 | 56,465 |
| Locations by Letter - F | 0 | - | 4.02 | 48,665 |
| Locations by Letter - H | 0 | - | 4.07 | 38,252 |
| Locations by Letter - J | 0 | - | 4.12 | 58,407 |
