| Southernmost Countries A-Z | 0 | - | 4.94 | 152,705 |
| Northernmost Countries A-Z | 0 | - | 4.99 | 193,878 |
| Least Populous Countries A-Z | 0 | - | 4.99 | 169,359 |
| Biggest Countries by Area A-Z | 0 | - | 4.95 | 190,698 |
| Most Populous Countries A-Z | 0 | - | 4.98 | 299,345 |
| Countries A-Z by Neighbor | 0 | - | 5.00 | 179,342 |
| Countries with the Greatest Elevation A-Z | 0 | - | 4.83 | 72,118 |
| Shortest Country Name A-Z | 0 | - | 5.00 | 234,756 |
| Countries with the Most Borders A-Z | 0 | - | 4.98 | 124,881 |
| Formula One World Champions | 0 | - | 4.96 | 385,081 |
| Geography by Letter - T | 0 | - | 4.84 | 152,370 |
| World Cities A-Z by Clue #1 | 0 | - | 4.55 | 65,728 |
| Islands A-Z | 0 | - | 4.46 | 116,722 |
| World Cities A-Z by Clue #2 | 0 | - | 4.45 | 57,251 |
| Human Body A-Z | 0 | - | 4.51 | 128,344 |
| Asian Cities A-Z by Clue | 0 | - | 4.53 | 34,055 |
| Animals A-Z #1 | 0 | - | 4.41 | 92,794 |
| Africa A-Z | 0 | - | 4.57 | 46,359 |
| American Football A-Z | 0 | - | 4.26 | 14,474 |
| MLB Baseball A-Z #2 | 0 | - | 4.11 | 16,989 |
| Formula One Countries Visited | 0 | - | 4.96 | 142,009 |
| Formula 1: Top 3 in Driver's Championship | 0 | - | 4.96 | 99,219 |
| Geography by Letter on the World Map - A-Z | 0 | - | 4.89 | 81,229 |
| Geography by Letter on the World Map - A | 0 | - | 4.81 | 106,861 |
| Middle East A-Z | 0 | - | 4.47 | 45,778 |
| World Cities Based on Location A-Z - #1 | 0 | - | 4.45 | 44,141 |
| 20th Century A-Z | 0 | - | 4.50 | 53,152 |
| 19th Century A-Z | 0 | - | 4.77 | 46,720 |
| 18th Century A-Z | 0 | - | 4.54 | 42,634 |
| Double Letters A-Z | 0 | - | 4.51 | 27,064 |
| Animals A-Z #2 | 0 | - | 4.11 | 66,040 |
| Canada A-Z | 0 | - | 4.73 | 32,641 |
| U.S. Cities with Teams from All Four Major Sports | 0 | - | 4.88 | 136,247 |
| All Major North American Pro Sports Teams | 0 | - | 4.99 | 987,774 |
| MLB Baseball A-Z #1 | 0 | - | 4.00 | 23,011 |
| Basketball A-Z | 0 | - | 3.87 | 22,638 |
| Footballers by Country | 0 | - | 4.35 | 566,276 |
| NATO Military Alphabet | 0 | - | 4.98 | 553,973 |
| 12 x 12 Multiplication Table in 2 Minutes | 0 | - | 4.81 | 797,735 |
| Geography by Letter - A | 0 | - | 4.74 | 210,052 |
| Geography by Letter - B | 0 | - | 4.56 | 183,220 |
| Geography by Letter - H | 0 | - | 4.69 | 149,246 |
| Geography by Letter - C | 0 | - | 4.47 | 157,522 |
| Geography by Letter - D | 0 | - | 4.50 | 149,458 |
| Geography by Letter - E | 0 | - | 4.42 | 146,612 |
| Geography by Letter - I | 0 | - | 4.42 | 121,177 |
| Geography by Letter - K | 0 | - | 4.53 | 117,296 |
| Geography by Letter - L | 0 | - | 4.43 | 147,582 |
| Geography by Letter - M | 0 | - | 4.49 | 117,599 |
| Geography by Letter - N | 0 | - | 4.51 | 126,206 |
| Geography by Letter - P | 0 | - | 4.47 | 175,113 |
| Geography by Letter - R | 0 | - | 4.43 | 130,292 |
| Geography by Letter - S #1 | 0 | - | 4.74 | 139,565 |
| Geography by Letter - U | 0 | - | 4.54 | 142,030 |
| Asian Geography By Letter - K | 0 | - | 4.74 | 57,970 |
| A to Z: Musical Terms | 0 | - | 4.43 | 41,034 |
| Geography A-Z #2 | 0 | - | 4.46 | 52,673 |
| Geography A-Z #5 | 0 | - | 4.47 | 37,180 |
| 16th Century A-Z | 0 | - | 4.58 | 24,373 |
| 15th Century A-Z | 0 | - | 4.49 | 23,387 |
| Geography A-Z #1 | 0 | - | 4.56 | 69,324 |
| 17th Century A-Z | 0 | - | 4.78 | 34,163 |
| Movies that Start with G | 0 | - | 4.48 | 68,234 |
| Movies that Start with I | 0 | - | 4.41 | 64,874 |
| History by Letter - A | 0 | - | 4.51 | 152,075 |
| History by Letter - B | 0 | - | 4.45 | 171,226 |
| History by Letter - C | 0 | - | 4.69 | 170,259 |
| History by Letter - E | 0 | - | 4.51 | 139,811 |
| History by Letter - G | 0 | - | 4.45 | 121,419 |
| History by Letter - H | 0 | - | 4.45 | 135,844 |
| History by Letter - J | 0 | - | 4.51 | 153,204 |
| History by Letter - N | 0 | - | 4.44 | 103,368 |
| History by Letter - S | 0 | - | 4.47 | 93,654 |
| History by Letter - W | 0 | - | 4.45 | 108,701 |
| History by Letter - M | 0 | - | 4.54 | 119,073 |
| History by Letter - K | 0 | - | 4.50 | 100,808 |
| History by Letter - L | 0 | - | 4.49 | 111,482 |
| History by Letter - I | 0 | - | 4.46 | 103,659 |
| Brand Logos That Start with A | 0 | - | 4.51 | 69,205 |
| Brand Logos That Start With B | 0 | - | 4.41 | 59,164 |
| Brand Logos That Start With M | 0 | - | 4.45 | 61,727 |
| Switzerland A-Z | 0 | - | 4.45 | 25,502 |
| MLB Baseball Teams Quiz | 0 | - | 4.91 | 881,526 |
| Formula One Constructors' Champions | 0 | - | 4.77 | 106,185 |
| Every Formula 1 Constructor EVER | 0 | - | 4.57 | 75,318 |
| Formula 1 Drivers With 100 Grand Prix Starts | 0 | - | 4.66 | 61,599 |
| All Teams to Ever Play a FIFA World Cup | 0 | - | 4.95 | 332,230 |
| FIFA World Cup Top 4 Positions | 0 | - | 4.96 | 455,556 |
| Countries by Military Spending | 0 | - | 4.93 | 176,358 |
| Military History A-Z | 0 | - | 4.20 | 21,034 |
| 100 Most Common English Words | 0 | - | 4.88 | 1,304,436 |
| Classic Novels by Plot #2 | 0 | - | 4.87 | 37,488 |
| 12x12 Multiplication - The Whopper | 0 | - | 4.92 | 119,658 |
| Animals that Start with L | 0 | - | 4.47 | 101,229 |
| Animals that Start with P | 0 | - | 4.45 | 85,623 |
| Animals that Start with S | 0 | - | 4.49 | 86,784 |
| Geography by Letter on the World Map - B | 0 | - | 4.52 | 89,608 |
| Geography by Letter on the World Map - C | 0 | - | 4.78 | 116,551 |
| 14th Century A-Z | 0 | - | 4.40 | 23,699 |
| People in History A-Z #1 | 0 | - | 4.63 | 98,575 |
| People in History A-Z #2 | 0 | - | 4.47 | 54,801 |
| People in History A-Z #3 | 0 | - | 4.44 | 45,950 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 75,511 |
| ESPN Top 100 Athletes of the 20th Century | 0 | - | 3.74 | 40,656 |
| Kobe Bryant Quiz | 0 | - | 4.44 | 54,437 |
| Men's Tennis Superlatives | 0 | - | 4.58 | 18,773 |
| FIFA World Cup Host Countries | 0 | - | 4.98 | 236,555 |
| Most Common English Verbs - Extreme | 0 | - | 4.96 | 155,758 |
| Disney A-Z | 0 | - | 4.37 | 86,146 |
| Literature by Letter - A | 0 | - | 4.23 | 31,754 |
| Literature by Letter - Q, X, Y, and Z | 0 | - | 4.42 | 15,066 |
| Companies A-Z | 0 | - | 4.30 | 42,605 |
| Top Five Exporting Partners by Country | 0 | - | 4.87 | 66,829 |
| Religion A-Z #1 | 0 | - | 4.32 | 61,476 |
| Religion A-Z #2 | 0 | - | 4.40 | 36,805 |
| Geography by Letter - G | 0 | - | 4.35 | 125,440 |
| Geography by Letter - F | 0 | - | 4.27 | 137,015 |
| Geography by Letter - J | 0 | - | 4.34 | 122,139 |
| Geography by Letter - O | 0 | - | 4.37 | 128,957 |
| Geography by Letter - V | 0 | - | 4.39 | 120,844 |
| Geography by Letter - W | 0 | - | 4.39 | 114,165 |
| Geography by Letter - Y | 0 | - | 4.39 | 110,635 |
| Geography by Letter - Z | 0 | - | 4.11 | 81,007 |
| Geography by Letter - Q | 0 | - | 4.38 | 68,849 |
| Same Start and End Letter - Geography #1 | 0 | - | 4.18 | 35,106 |
| Video Games A-Z | 0 | - | 4.08 | 38,678 |
| Geography A-Z #3 | 0 | - | 4.22 | 39,065 |
| Movies that Start with A | 0 | - | 4.13 | 61,628 |
| Movies that Start with C | 0 | - | 4.30 | 61,565 |
| Movies that Start with B | 0 | - | 4.35 | 84,899 |
| Movies that Start with D | 0 | - | 4.34 | 68,215 |
| Movies that Start with E | 0 | - | 4.13 | 68,160 |
| Movies that Start with J | 0 | - | 4.18 | 75,905 |
| Movies that Start with L | 0 | - | 4.16 | 60,216 |
| Movies that Start with M | 0 | - | 4.28 | 48,051 |
| Movies that Start with N | 0 | - | 4.02 | 41,100 |
| Movies that Start with P | 0 | - | 4.25 | 53,991 |
| Movies that Start with R | 0 | - | 4.17 | 46,431 |
| Movies that Start with W | 0 | - | 4.07 | 44,123 |
| Movies that Start with T | 0 | - | 4.33 | 49,099 |
| Movies that Start with S | 0 | - | 4.35 | 56,256 |
| Movies that Start with F | 0 | - | 4.13 | 68,626 |
| History by Letter - D | 0 | - | 4.39 | 136,856 |
| History by Letter - F | 0 | - | 4.18 | 113,667 |
| History by Letter - O | 0 | - | 4.31 | 99,034 |
| History by Letter - P | 0 | - | 4.38 | 107,320 |
| History by Letter - Q | 0 | - | 4.34 | 79,958 |
| History by Letter - R | 0 | - | 4.26 | 121,627 |
| History by Letter - T | 0 | - | 4.39 | 104,849 |
| History by Letter - U | 0 | - | 4.19 | 100,221 |
| History by Letter - V | 0 | - | 4.27 | 80,344 |
| History by Letter - Y | 0 | - | 4.27 | 86,921 |
| History by Letter - Z | 0 | - | 4.18 | 76,724 |
| The 3rd and 4th Century | 0 | - | 4.60 | 27,110 |
| Music by Letter - F | 0 | - | 4.48 | 26,811 |
| Music by Letter - A | 0 | - | 4.61 | 31,173 |
| Brand Logos That Start With D | 0 | - | 4.37 | 60,635 |
| Brand Logos That Start With C | 0 | - | 4.17 | 48,995 |
| Brand Logos That Start With L | 0 | - | 4.39 | 60,156 |
| Brand Logos That Start With S | 0 | - | 4.37 | 56,660 |
| Most Popular High School Sports (U.S.) | 0 | - | 4.69 | 142,730 |
| NFL Football Teams Quiz | 0 | - | 4.98 | 2,274,733 |
| NBA Basketball Teams Quiz | 0 | - | 4.98 | 2,555,240 |
| NHL Hockey Teams Quiz | 0 | - | 4.90 | 643,843 |
| NBA MVPs Quiz | 0 | - | 4.92 | 1,225,147 |
| All-NBA First Team Players | 0 | - | 4.83 | 535,829 |
| Star Wars A-Z | 0 | - | 4.46 | 87,142 |
| Musical Acts by Letter - J | 0 | - | 4.20 | 77,159 |
| Musical Acts by Letter - M | 0 | - | 4.14 | 92,930 |
| Musical Acts by Letter - N | 0 | - | 4.17 | 68,063 |
| Musical Acts by Letter - P | 0 | - | 4.24 | 65,143 |
| Musical Acts by Letter - R | 0 | - | 4.33 | 82,960 |
| Musical Acts by Letter - T | 0 | - | 4.15 | 67,529 |
| Musical Acts by Letter - A | 0 | - | 4.29 | 82,285 |
| Musical Acts by Letter - B | 0 | - | 4.32 | 72,896 |
| Musical Acts by Letter - C | 0 | - | 4.33 | 59,907 |
| Musical Acts by Letter - D | 0 | - | 4.13 | 52,845 |
| Musical Acts by Letter - E | 0 | - | 4.36 | 61,381 |
| Animals that Start with A | 0 | - | 4.26 | 111,217 |
| Animals that Start with B | 0 | - | 4.31 | 112,732 |
| Animals that Start with C | 0 | - | 4.23 | 92,200 |
| Animals that Start with D | 0 | - | 4.25 | 86,119 |
| Animals that Start with E | 0 | - | 4.28 | 73,370 |
| Animals that Start with F | 0 | - | 4.28 | 106,493 |
| Animals that Start with G | 0 | - | 4.25 | 79,652 |
| Animals that Start with K | 0 | - | 4.06 | 66,166 |
| Animals that Start with M | 0 | - | 4.24 | 83,541 |
| Animals that Start with R | 0 | - | 4.27 | 86,608 |
| Animals that Start with T | 0 | - | 4.32 | 90,621 |
| Animals that Start with H | 0 | - | 4.31 | 85,861 |
| Animals that Start with O | 0 | - | 4.27 | 88,196 |
| Animals that Start with W | 0 | - | 4.35 | 46,826 |
| Geography by Letter on the World Map - D | 0 | - | 4.02 | 64,358 |
| Geography by Letter on the World Map - E | 0 | - | 4.37 | 66,479 |
| Locations by Letter - A | 0 | - | 4.12 | 51,269 |
| Locations by Letter - B | 0 | - | 4.15 | 48,556 |
| Locations by Letter - E | 0 | - | 4.27 | 56,378 |
| Locations by Letter - F | 0 | - | 4.02 | 48,600 |
| Locations by Letter - H | 0 | - | 4.07 | 38,199 |
| Locations by Letter - J | 0 | - | 4.12 | 58,329 |
