| Geography by Letter - T | 0 | - | 4.84 | 153,728 |
| Formula One World Champions | 0 | - | 4.96 | 389,189 |
| U.S. Cities with Teams from All Four Major Sports | 0 | - | 4.88 | 137,965 |
| Formula One Countries Visited | 0 | - | 4.96 | 143,279 |
| Formula 1: Top 3 in Driver's Championship | 0 | - | 4.96 | 100,618 |
| Geography by Letter on the World Map - A-Z | 0 | - | 4.89 | 82,077 |
| Geography by Letter on the World Map - A | 0 | - | 4.81 | 107,773 |
| Southernmost Countries A-Z | 0 | - | 4.94 | 153,229 |
| Northernmost Countries A-Z | 0 | - | 4.99 | 195,163 |
| Least Populous Countries A-Z | 0 | - | 4.99 | 169,927 |
| Biggest Countries by Area A-Z | 0 | - | 4.96 | 191,803 |
| Most Populous Countries A-Z | 0 | - | 4.98 | 300,281 |
| Countries A-Z by Neighbor | 0 | - | 5.00 | 180,242 |
| Countries with the Greatest Elevation A-Z | 0 | - | 4.83 | 72,631 |
| All Major North American Pro Sports Teams | 0 | - | 4.99 | 997,318 |
| NATO Military Alphabet | 0 | - | 4.98 | 558,509 |
| 12 x 12 Multiplication Table in 2 Minutes | 0 | - | 4.81 | 801,352 |
| Shortest Country Name A-Z | 0 | - | 5.00 | 236,372 |
| Footballers by Country | 0 | - | 4.35 | 570,653 |
| Countries by Military Spending | 0 | - | 4.93 | 177,374 |
| Classic Novels by Plot #2 | 0 | - | 4.87 | 37,906 |
| 12x12 Multiplication - The Whopper | 0 | - | 4.92 | 120,422 |
| Religion A-Z #2 | 0 | - | 4.41 | 36,970 |
| Geography by Letter - A | 0 | - | 4.74 | 211,471 |
| Geography by Letter - B | 0 | - | 4.56 | 184,527 |
| Geography by Letter - H | 0 | - | 4.69 | 150,227 |
| Geography by Letter - C | 0 | - | 4.47 | 158,611 |
| Geography by Letter - D | 0 | - | 4.50 | 150,451 |
| Geography by Letter - E | 0 | - | 4.42 | 147,534 |
| Geography by Letter - I | 0 | - | 4.42 | 121,958 |
| Geography by Letter - K | 0 | - | 4.53 | 118,109 |
| Geography by Letter - L | 0 | - | 4.43 | 148,458 |
| Geography by Letter - M | 0 | - | 4.49 | 118,580 |
| Geography by Letter - N | 0 | - | 4.51 | 127,148 |
| Geography by Letter - P | 0 | - | 4.47 | 175,958 |
| Geography by Letter - R | 0 | - | 4.43 | 131,544 |
| Geography by Letter - S #1 | 0 | - | 4.74 | 140,474 |
| Geography by Letter - U | 0 | - | 4.53 | 142,993 |
| Asian Geography By Letter - K | 0 | - | 4.74 | 58,126 |
| A to Z: Musical Terms | 0 | - | 4.43 | 41,286 |
| Geography A-Z #2 | 0 | - | 4.46 | 52,877 |
| Geography A-Z #5 | 0 | - | 4.44 | 37,338 |
| Geography A-Z #1 | 0 | - | 4.56 | 69,548 |
| Countries with the Most Borders A-Z | 0 | - | 4.98 | 125,163 |
| Movies that Start with G | 0 | - | 4.49 | 68,472 |
| Movies that Start with I | 0 | - | 4.41 | 65,117 |
| History by Letter - A | 0 | - | 4.51 | 152,837 |
| History by Letter - B | 0 | - | 4.45 | 172,073 |
| History by Letter - C | 0 | - | 4.70 | 171,354 |
| History by Letter - E | 0 | - | 4.51 | 140,506 |
| History by Letter - G | 0 | - | 4.46 | 122,027 |
| History by Letter - H | 0 | - | 4.45 | 136,485 |
| History by Letter - J | 0 | - | 4.51 | 153,931 |
| History by Letter - N | 0 | - | 4.45 | 104,023 |
| History by Letter - S | 0 | - | 4.47 | 94,314 |
| History by Letter - W | 0 | - | 4.45 | 109,315 |
| History by Letter - M | 0 | - | 4.54 | 119,782 |
| History by Letter - K | 0 | - | 4.50 | 101,301 |
| History by Letter - L | 0 | - | 4.50 | 112,025 |
| History by Letter - I | 0 | - | 4.46 | 104,162 |
| Brand Logos That Start with A | 0 | - | 4.52 | 70,075 |
| American Football A-Z | 0 | - | 4.26 | 14,502 |
| MLB Baseball A-Z #2 | 0 | - | 4.11 | 17,080 |
| Most Popular High School Sports (U.S.) | 0 | - | 4.69 | 143,776 |
| MLB Baseball Teams Quiz | 0 | - | 4.91 | 887,745 |
| Formula One Constructors' Champions | 0 | - | 4.77 | 107,008 |
| Every Formula 1 Constructor EVER | 0 | - | 4.57 | 76,000 |
| Formula 1 Drivers With 100 Grand Prix Starts | 0 | - | 4.67 | 62,233 |
| All Teams to Ever Play a FIFA World Cup | 0 | - | 4.95 | 334,889 |
| FIFA World Cup Top 4 Positions | 0 | - | 4.96 | 460,185 |
| 100 Most Common English Words | 0 | - | 4.88 | 1,313,932 |
| Animals that Start with L | 0 | - | 4.47 | 101,782 |
| Animals that Start with P | 0 | - | 4.45 | 86,022 |
| Animals that Start with S | 0 | - | 4.49 | 87,225 |
| Geography by Letter on the World Map - B | 0 | - | 4.52 | 90,273 |
| Geography by Letter on the World Map - C | 0 | - | 4.79 | 117,356 |
| World Cities A-Z by Clue #1 | 0 | - | 4.51 | 67,943 |
| Islands A-Z | 0 | - | 4.46 | 122,557 |
| Human Body A-Z | 0 | - | 4.51 | 129,051 |
| Asian Cities A-Z by Clue | 0 | - | 4.52 | 35,423 |
| Animals A-Z #1 | 0 | - | 4.41 | 93,235 |
| Africa A-Z | 0 | - | 4.57 | 46,568 |
| People in History A-Z #1 | 0 | - | 4.63 | 98,944 |
| People in History A-Z #2 | 0 | - | 4.47 | 55,064 |
| People in History A-Z #3 | 0 | - | 4.44 | 46,151 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 76,932 |
| ESPN Top 100 Athletes of the 20th Century | 0 | - | 3.74 | 40,760 |
| Men's Tennis Superlatives | 0 | - | 4.58 | 18,885 |
| FIFA World Cup Host Countries | 0 | - | 4.98 | 238,603 |
| Most Common English Verbs - Extreme | 0 | - | 4.96 | 156,857 |
| Disney A-Z | 0 | - | 4.37 | 86,974 |
| Literature by Letter - A | 0 | - | 4.23 | 31,944 |
| Literature by Letter - Q, X, Y, and Z | 0 | - | 4.42 | 15,182 |
| Companies A-Z | 0 | - | 4.30 | 42,683 |
| Top Five Exporting Partners by Country | 0 | - | 4.87 | 67,073 |
| Religion A-Z #1 | 0 | - | 4.32 | 61,609 |
| Geography by Letter - G | 0 | - | 4.35 | 126,220 |
| Geography by Letter - F | 0 | - | 4.27 | 137,786 |
| Geography by Letter - J | 0 | - | 4.34 | 122,851 |
| Geography by Letter - O | 0 | - | 4.37 | 129,690 |
| Geography by Letter - V | 0 | - | 4.39 | 121,681 |
| Geography by Letter - W | 0 | - | 4.39 | 114,801 |
| Geography by Letter - Y | 0 | - | 4.39 | 111,455 |
| Geography by Letter - Z | 0 | - | 4.11 | 81,617 |
| Geography by Letter - Q | 0 | - | 4.38 | 69,433 |
| Same Start and End Letter - Geography #1 | 0 | - | 4.15 | 35,232 |
| Video Games A-Z | 0 | - | 4.08 | 38,921 |
| Geography A-Z #3 | 0 | - | 4.22 | 39,221 |
| Movies that Start with A | 0 | - | 4.13 | 61,828 |
| Movies that Start with C | 0 | - | 4.30 | 61,798 |
| Movies that Start with B | 0 | - | 4.36 | 85,158 |
| Movies that Start with D | 0 | - | 4.34 | 68,396 |
| Movies that Start with E | 0 | - | 4.13 | 68,328 |
| Movies that Start with J | 0 | - | 4.18 | 76,115 |
| Movies that Start with L | 0 | - | 4.16 | 60,382 |
| Movies that Start with M | 0 | - | 4.28 | 48,199 |
| Movies that Start with N | 0 | - | 4.02 | 41,228 |
| Movies that Start with P | 0 | - | 4.25 | 54,130 |
| Movies that Start with R | 0 | - | 4.17 | 46,608 |
| Movies that Start with W | 0 | - | 4.07 | 44,242 |
| Movies that Start with T | 0 | - | 4.34 | 49,263 |
| Movies that Start with S | 0 | - | 4.35 | 56,435 |
| Movies that Start with F | 0 | - | 4.13 | 68,809 |
| History by Letter - D | 0 | - | 4.39 | 137,520 |
| History by Letter - F | 0 | - | 4.18 | 114,181 |
| History by Letter - O | 0 | - | 4.32 | 99,461 |
| History by Letter - P | 0 | - | 4.39 | 107,806 |
| History by Letter - Q | 0 | - | 4.34 | 80,300 |
| History by Letter - R | 0 | - | 4.26 | 122,140 |
| History by Letter - T | 0 | - | 4.39 | 105,232 |
| History by Letter - U | 0 | - | 4.19 | 100,753 |
| History by Letter - V | 0 | - | 4.27 | 80,728 |
| History by Letter - Y | 0 | - | 4.27 | 87,245 |
| History by Letter - Z | 0 | - | 4.20 | 77,012 |
| The 3rd and 4th Century | 0 | - | 4.60 | 27,222 |
| Music by Letter - F | 0 | - | 4.48 | 26,972 |
| Music by Letter - A | 0 | - | 4.61 | 31,342 |
| NFL Football Teams Quiz | 0 | - | 4.98 | 2,287,065 |
| NBA Basketball Teams Quiz | 0 | - | 4.98 | 2,572,970 |
| NHL Hockey Teams Quiz | 0 | - | 4.90 | 649,868 |
| NBA MVPs Quiz | 0 | - | 4.92 | 1,236,654 |
| All-NBA First Team Players | 0 | - | 4.83 | 539,956 |
| Middle East A-Z | 0 | - | 4.47 | 45,976 |
| World Cities Based on Location A-Z - #1 | 0 | - | 4.45 | 44,311 |
| 20th Century A-Z | 0 | - | 4.50 | 53,656 |
| 19th Century A-Z | 0 | - | 4.77 | 47,234 |
| 18th Century A-Z | 0 | - | 4.54 | 43,119 |
| Sports by Athlete | 0 | - | 3.74 | 332,555 |
| MLB Baseball A-Z #1 | 0 | - | 4.00 | 23,095 |
| Basketball A-Z | 0 | - | 3.87 | 22,687 |
| Musical Acts by Letter - J | 0 | - | 4.17 | 77,410 |
| Musical Acts by Letter - M | 0 | - | 4.14 | 93,290 |
| Musical Acts by Letter - N | 0 | - | 4.17 | 68,291 |
| Musical Acts by Letter - P | 0 | - | 4.24 | 65,373 |
| Musical Acts by Letter - R | 0 | - | 4.33 | 83,230 |
| Musical Acts by Letter - T | 0 | - | 4.15 | 67,880 |
| Musical Acts by Letter - A | 0 | - | 4.29 | 82,680 |
| Musical Acts by Letter - B | 0 | - | 4.32 | 73,245 |
| Musical Acts by Letter - C | 0 | - | 4.33 | 60,200 |
| Musical Acts by Letter - D | 0 | - | 4.13 | 53,074 |
| Musical Acts by Letter - E | 0 | - | 4.37 | 61,645 |
| Animals that Start with A | 0 | - | 4.26 | 111,901 |
| Animals that Start with B | 0 | - | 4.31 | 113,594 |
| Animals that Start with C | 0 | - | 4.23 | 92,751 |
| Animals that Start with D | 0 | - | 4.25 | 86,822 |
| Animals that Start with E | 0 | - | 4.28 | 73,782 |
| Animals that Start with F | 0 | - | 4.28 | 106,967 |
| Animals that Start with G | 0 | - | 4.25 | 80,013 |
| Animals that Start with K | 0 | - | 4.07 | 66,464 |
| Animals that Start with M | 0 | - | 4.23 | 83,909 |
| Animals that Start with R | 0 | - | 4.27 | 87,301 |
| Animals that Start with T | 0 | - | 4.32 | 91,356 |
| Animals that Start with H | 0 | - | 4.31 | 86,217 |
| Animals that Start with O | 0 | - | 4.27 | 88,501 |
| Animals that Start with W | 0 | - | 4.36 | 47,094 |
| Geography by Letter on the World Map - D | 0 | - | 4.02 | 64,843 |
| Geography by Letter on the World Map - E | 0 | - | 4.37 | 67,001 |
| Locations by Letter - A | 0 | - | 4.11 | 51,414 |
| Locations by Letter - B | 0 | - | 4.15 | 48,706 |
| Locations by Letter - E | 0 | - | 4.27 | 56,529 |
| Locations by Letter - F | 0 | - | 4.02 | 48,716 |
| Locations by Letter - H | 0 | - | 4.07 | 38,300 |
| Locations by Letter - J | 0 | - | 4.12 | 58,468 |
| Locations by Letter - K | 0 | - | 4.06 | 36,461 |
| Locations by Letter - O | 0 | - | 4.05 | 34,696 |
| Locations by Letter - P | 0 | - | 4.11 | 38,027 |
| Locations by Letter - R | 0 | - | 4.02 | 40,034 |
| Locations by Letter - T | 0 | - | 4.11 | 41,147 |
| Locations by Letter - U | 0 | - | 4.11 | 44,893 |
| Locations by Letter - V | 0 | - | 4.34 | 48,333 |
| Locations by Letter - W | 0 | - | 4.08 | 39,515 |
| Locations by Letter - N | 0 | - | 4.28 | 46,136 |
| Double Letters A-Z | 0 | - | 4.51 | 27,136 |
| World Cities A-Z by Clue #2 | 0 | - | 4.40 | 58,896 |
| Animals A-Z #2 | 0 | - | 4.12 | 66,263 |
| People in History A-Z #5 | 0 | - | 4.09 | 31,924 |
| Alliteration by Letter - F | 0 | - | 4.13 | 34,092 |
| Alliteration by Letter - P | 0 | - | 4.09 | 39,509 |
| Alliteration by Letter - S | 0 | - | 4.27 | 32,769 |
| Alliteration by Letter - W | 0 | - | 4.30 | 36,987 |