| Geography by Letter - T | 0 | - | 4.84 | 152,765 |
| Formula One World Champions | 0 | - | 4.96 | 386,302 |
| U.S. Cities with Teams from All Four Major Sports | 0 | - | 4.88 | 136,891 |
| Formula One Countries Visited | 0 | - | 4.96 | 142,453 |
| Formula 1: Top 3 in Driver's Championship | 0 | - | 4.96 | 99,636 |
| Geography by Letter on the World Map - A-Z | 0 | - | 4.89 | 81,463 |
| Geography by Letter on the World Map - A | 0 | - | 4.81 | 107,136 |
| Southernmost Countries A-Z | 0 | - | 4.94 | 152,895 |
| Northernmost Countries A-Z | 0 | - | 4.99 | 194,259 |
| Least Populous Countries A-Z | 0 | - | 4.99 | 169,566 |
| Biggest Countries by Area A-Z | 0 | - | 4.96 | 191,098 |
| Most Populous Countries A-Z | 0 | - | 4.98 | 299,689 |
| Countries A-Z by Neighbor | 0 | - | 5.00 | 179,557 |
| Countries with the Greatest Elevation A-Z | 0 | - | 4.83 | 72,311 |
| All Major North American Pro Sports Teams | 0 | - | 4.99 | 990,932 |
| NATO Military Alphabet | 0 | - | 4.98 | 555,458 |
| 12 x 12 Multiplication Table in 2 Minutes | 0 | - | 4.81 | 798,797 |
| Shortest Country Name A-Z | 0 | - | 5.00 | 235,372 |
| Footballers by Country | 0 | - | 4.35 | 567,796 |
| Countries by Military Spending | 0 | - | 4.93 | 176,680 |
| Classic Novels by Plot #2 | 0 | - | 4.87 | 37,624 |
| 12x12 Multiplication - The Whopper | 0 | - | 4.91 | 119,907 |
| Religion A-Z #2 | 0 | - | 4.41 | 36,870 |
| Geography by Letter - A | 0 | - | 4.74 | 210,528 |
| Geography by Letter - B | 0 | - | 4.56 | 183,568 |
| Geography by Letter - H | 0 | - | 4.69 | 149,487 |
| Geography by Letter - C | 0 | - | 4.47 | 157,818 |
| Geography by Letter - D | 0 | - | 4.50 | 149,725 |
| Geography by Letter - E | 0 | - | 4.42 | 146,861 |
| Geography by Letter - I | 0 | - | 4.42 | 121,373 |
| Geography by Letter - K | 0 | - | 4.53 | 117,502 |
| Geography by Letter - L | 0 | - | 4.43 | 147,824 |
| Geography by Letter - M | 0 | - | 4.49 | 117,822 |
| Geography by Letter - N | 0 | - | 4.51 | 126,436 |
| Geography by Letter - P | 0 | - | 4.47 | 175,358 |
| Geography by Letter - R | 0 | - | 4.44 | 130,594 |
| Geography by Letter - S #1 | 0 | - | 4.74 | 139,842 |
| Geography by Letter - U | 0 | - | 4.53 | 142,300 |
| Asian Geography By Letter - K | 0 | - | 4.74 | 58,017 |
| A to Z: Musical Terms | 0 | - | 4.43 | 41,155 |
| Geography A-Z #2 | 0 | - | 4.46 | 52,734 |
| Geography A-Z #5 | 0 | - | 4.47 | 37,227 |
| Geography A-Z #1 | 0 | - | 4.56 | 69,395 |
| Countries with the Most Borders A-Z | 0 | - | 4.98 | 124,985 |
| Movies that Start with G | 0 | - | 4.48 | 68,309 |
| Movies that Start with I | 0 | - | 4.41 | 64,955 |
| History by Letter - A | 0 | - | 4.51 | 152,310 |
| History by Letter - B | 0 | - | 4.45 | 171,490 |
| History by Letter - C | 0 | - | 4.70 | 170,583 |
| History by Letter - E | 0 | - | 4.51 | 140,036 |
| History by Letter - G | 0 | - | 4.46 | 121,601 |
| History by Letter - H | 0 | - | 4.45 | 136,045 |
| History by Letter - J | 0 | - | 4.51 | 153,427 |
| History by Letter - N | 0 | - | 4.45 | 103,527 |
| History by Letter - S | 0 | - | 4.47 | 93,799 |
| History by Letter - W | 0 | - | 4.45 | 108,887 |
| History by Letter - M | 0 | - | 4.54 | 119,239 |
| History by Letter - K | 0 | - | 4.50 | 100,944 |
| History by Letter - L | 0 | - | 4.50 | 111,640 |
| History by Letter - I | 0 | - | 4.46 | 103,807 |
| Brand Logos That Start with A | 0 | - | 4.51 | 69,531 |
| American Football A-Z | 0 | - | 4.26 | 14,483 |
| MLB Baseball A-Z #2 | 0 | - | 4.11 | 17,026 |
| Most Popular High School Sports (U.S.) | 0 | - | 4.69 | 143,097 |
| MLB Baseball Teams Quiz | 0 | - | 4.91 | 883,622 |
| Formula One Constructors' Champions | 0 | - | 4.77 | 106,488 |
| Every Formula 1 Constructor EVER | 0 | - | 4.57 | 75,548 |
| Formula 1 Drivers With 100 Grand Prix Starts | 0 | - | 4.66 | 61,830 |
| All Teams to Ever Play a FIFA World Cup | 0 | - | 4.95 | 333,108 |
| FIFA World Cup Top 4 Positions | 0 | - | 4.96 | 457,022 |
| 100 Most Common English Words | 0 | - | 4.88 | 1,307,626 |
| Animals that Start with L | 0 | - | 4.47 | 101,603 |
| Animals that Start with P | 0 | - | 4.45 | 85,865 |
| Animals that Start with S | 0 | - | 4.49 | 87,041 |
| Geography by Letter on the World Map - B | 0 | - | 4.52 | 89,796 |
| Geography by Letter on the World Map - C | 0 | - | 4.78 | 116,816 |
| World Cities A-Z by Clue #1 | 0 | - | 4.50 | 66,861 |
| Islands A-Z | 0 | - | 4.46 | 116,945 |
| World Cities A-Z by Clue #2 | 0 | - | 4.41 | 58,229 |
| Human Body A-Z | 0 | - | 4.51 | 128,737 |
| Asian Cities A-Z by Clue | 0 | - | 4.51 | 34,859 |
| Animals A-Z #1 | 0 | - | 4.41 | 92,927 |
| Africa A-Z | 0 | - | 4.57 | 46,424 |
| People in History A-Z #1 | 0 | - | 4.63 | 98,715 |
| People in History A-Z #2 | 0 | - | 4.47 | 54,890 |
| People in History A-Z #3 | 0 | - | 4.44 | 46,017 |
| Countries by Sports League Revenue | 0 | - | 4.95 | 75,876 |
| ESPN Top 100 Athletes of the 20th Century | 0 | - | 3.74 | 40,693 |
| Men's Tennis Superlatives | 0 | - | 4.58 | 18,802 |
| FIFA World Cup Host Countries | 0 | - | 4.97 | 237,366 |
| Most Common English Verbs - Extreme | 0 | - | 4.96 | 156,094 |
| Disney A-Z | 0 | - | 4.37 | 86,689 |
| Literature by Letter - A | 0 | - | 4.23 | 31,796 |
| Literature by Letter - Q, X, Y, and Z | 0 | - | 4.42 | 15,084 |
| Companies A-Z | 0 | - | 4.30 | 42,635 |
| Top Five Exporting Partners by Country | 0 | - | 4.87 | 66,914 |
| Religion A-Z #1 | 0 | - | 4.32 | 61,522 |
| Geography by Letter - G | 0 | - | 4.35 | 125,654 |
| Geography by Letter - F | 0 | - | 4.27 | 137,241 |
| Geography by Letter - J | 0 | - | 4.34 | 122,331 |
| Geography by Letter - O | 0 | - | 4.37 | 129,174 |
| Geography by Letter - V | 0 | - | 4.39 | 121,097 |
| Geography by Letter - W | 0 | - | 4.39 | 114,348 |
| Geography by Letter - Y | 0 | - | 4.39 | 110,822 |
| Geography by Letter - Z | 0 | - | 4.11 | 81,173 |
| Geography by Letter - Q | 0 | - | 4.38 | 69,024 |
| Same Start and End Letter - Geography #1 | 0 | - | 4.18 | 35,143 |
| Video Games A-Z | 0 | - | 4.08 | 38,762 |
| Geography A-Z #3 | 0 | - | 4.22 | 39,115 |
| Movies that Start with A | 0 | - | 4.13 | 61,695 |
| Movies that Start with C | 0 | - | 4.30 | 61,639 |
| Movies that Start with B | 0 | - | 4.35 | 84,986 |
| Movies that Start with D | 0 | - | 4.34 | 68,275 |
| Movies that Start with E | 0 | - | 4.13 | 68,211 |
| Movies that Start with J | 0 | - | 4.18 | 75,972 |
| Movies that Start with L | 0 | - | 4.16 | 60,254 |
| Movies that Start with M | 0 | - | 4.28 | 48,100 |
| Movies that Start with N | 0 | - | 4.02 | 41,139 |
| Movies that Start with P | 0 | - | 4.25 | 54,038 |
| Movies that Start with R | 0 | - | 4.17 | 46,490 |
| Movies that Start with W | 0 | - | 4.07 | 44,164 |
| Movies that Start with T | 0 | - | 4.33 | 49,157 |
| Movies that Start with S | 0 | - | 4.35 | 56,310 |
| Movies that Start with F | 0 | - | 4.13 | 68,686 |
| History by Letter - D | 0 | - | 4.39 | 137,044 |
| History by Letter - F | 0 | - | 4.18 | 113,820 |
| History by Letter - O | 0 | - | 4.32 | 99,175 |
| History by Letter - P | 0 | - | 4.39 | 107,463 |
| History by Letter - Q | 0 | - | 4.34 | 80,063 |
| History by Letter - R | 0 | - | 4.26 | 121,794 |
| History by Letter - T | 0 | - | 4.39 | 104,973 |
| History by Letter - U | 0 | - | 4.19 | 100,466 |
| History by Letter - V | 0 | - | 4.27 | 80,475 |
| History by Letter - Y | 0 | - | 4.27 | 87,017 |
| History by Letter - Z | 0 | - | 4.18 | 76,813 |
| The 3rd and 4th Century | 0 | - | 4.60 | 27,145 |
| Music by Letter - F | 0 | - | 4.48 | 26,872 |
| Music by Letter - A | 0 | - | 4.61 | 31,242 |
| Brand Logos That Start With L | 0 | - | 4.39 | 60,426 |
| NFL Football Teams Quiz | 0 | - | 4.98 | 2,278,808 |
| NBA Basketball Teams Quiz | 0 | - | 4.98 | 2,561,351 |
| NHL Hockey Teams Quiz | 0 | - | 4.90 | 645,982 |
| NBA MVPs Quiz | 0 | - | 4.92 | 1,228,956 |
| All-NBA First Team Players | 0 | - | 4.83 | 537,112 |
| Middle East A-Z | 0 | - | 4.47 | 45,862 |
| World Cities Based on Location A-Z - #1 | 0 | - | 4.45 | 44,202 |
| 20th Century A-Z | 0 | - | 4.50 | 53,231 |
| 19th Century A-Z | 0 | - | 4.77 | 46,786 |
| 18th Century A-Z | 0 | - | 4.54 | 42,681 |
| Sports by Athlete | 0 | - | 3.74 | 331,991 |
| MLB Baseball A-Z #1 | 0 | - | 4.00 | 23,048 |
| Basketball A-Z | 0 | - | 3.87 | 22,652 |
| Musical Acts by Letter - J | 0 | - | 4.20 | 77,255 |
| Musical Acts by Letter - M | 0 | - | 4.14 | 93,059 |
| Musical Acts by Letter - N | 0 | - | 4.17 | 68,144 |
| Musical Acts by Letter - P | 0 | - | 4.24 | 65,217 |
| Musical Acts by Letter - R | 0 | - | 4.33 | 83,061 |
| Musical Acts by Letter - T | 0 | - | 4.15 | 67,648 |
| Musical Acts by Letter - A | 0 | - | 4.29 | 82,427 |
| Musical Acts by Letter - B | 0 | - | 4.32 | 73,034 |
| Musical Acts by Letter - C | 0 | - | 4.33 | 60,012 |
| Musical Acts by Letter - D | 0 | - | 4.13 | 52,938 |
| Musical Acts by Letter - E | 0 | - | 4.36 | 61,475 |
| Animals that Start with A | 0 | - | 4.26 | 111,696 |
| Animals that Start with B | 0 | - | 4.31 | 113,397 |
| Animals that Start with C | 0 | - | 4.23 | 92,546 |
| Animals that Start with D | 0 | - | 4.25 | 86,673 |
| Animals that Start with E | 0 | - | 4.28 | 73,645 |
| Animals that Start with F | 0 | - | 4.28 | 106,774 |
| Animals that Start with G | 0 | - | 4.25 | 79,881 |
| Animals that Start with K | 0 | - | 4.07 | 66,365 |
| Animals that Start with M | 0 | - | 4.23 | 83,747 |
| Animals that Start with R | 0 | - | 4.27 | 87,145 |
| Animals that Start with T | 0 | - | 4.32 | 91,179 |
| Animals that Start with H | 0 | - | 4.31 | 86,055 |
| Animals that Start with O | 0 | - | 4.27 | 88,362 |
| Animals that Start with W | 0 | - | 4.36 | 46,978 |
| Geography by Letter on the World Map - D | 0 | - | 4.02 | 64,517 |
| Geography by Letter on the World Map - E | 0 | - | 4.37 | 66,648 |
| Locations by Letter - A | 0 | - | 4.11 | 51,321 |
| Locations by Letter - B | 0 | - | 4.15 | 48,608 |
| Locations by Letter - E | 0 | - | 4.27 | 56,430 |
| Locations by Letter - F | 0 | - | 4.02 | 48,640 |
| Locations by Letter - H | 0 | - | 4.07 | 38,229 |
| Locations by Letter - J | 0 | - | 4.12 | 58,382 |
| Locations by Letter - K | 0 | - | 4.06 | 36,388 |
| Locations by Letter - O | 0 | - | 4.05 | 34,636 |
| Locations by Letter - P | 0 | - | 4.11 | 37,951 |
| Locations by Letter - R | 0 | - | 4.02 | 39,968 |
| Locations by Letter - T | 0 | - | 4.11 | 41,074 |
| Locations by Letter - U | 0 | - | 4.11 | 44,819 |
| Locations by Letter - V | 0 | - | 4.34 | 48,236 |
| Locations by Letter - W | 0 | - | 4.08 | 39,442 |
| Locations by Letter - N | 0 | - | 4.28 | 46,054 |
| Double Letters A-Z | 0 | - | 4.51 | 27,097 |
| Animals A-Z #2 | 0 | - | 4.12 | 66,116 |
| People in History A-Z #5 | 0 | - | 4.09 | 31,837 |
| Alliteration by Letter - F | 0 | - | 4.13 | 34,052 |
| Alliteration by Letter - P | 0 | - | 4.09 | 39,474 |
| Alliteration by Letter - S | 0 | - | 4.27 | 32,732 |
