| Geography by Letter - T | 0 | - | 4.84 | 153,776 |
| Formula One World Champions | 0 | - | 4.96 | 389,308 |
| U.S. Cities with Teams from All Four Major Sports | 0 | - | 4.88 | 138,025 |
| Formula One Countries Visited | 0 | - | 4.96 | 143,325 |
| Formula 1: Top 3 in Driver's Championship | 0 | - | 4.96 | 100,669 |
| Geography by Letter on the World Map - A-Z | 0 | - | 4.89 | 82,102 |
| Geography by Letter on the World Map - A | 0 | - | 4.81 | 107,803 |
| Southernmost Countries A-Z | 0 | - | 4.94 | 153,253 |
| Northernmost Countries A-Z | 0 | - | 4.99 | 195,196 |
| Least Populous Countries A-Z | 0 | - | 4.99 | 169,948 |
| Biggest Countries by Area A-Z | 0 | - | 4.96 | 191,841 |
| Most Populous Countries A-Z | 0 | - | 4.98 | 300,315 |
| Countries A-Z by Neighbor | 0 | - | 5.00 | 180,271 |
| Countries with the Greatest Elevation A-Z | 0 | - | 4.83 | 72,652 |
| All Major North American Pro Sports Teams | 0 | - | 4.99 | 997,654 |
| NATO Military Alphabet | 0 | - | 4.98 | 558,654 |
| 12 x 12 Multiplication Table in 2 Minutes | 0 | - | 4.81 | 801,455 |
| Shortest Country Name A-Z | 0 | - | 5.00 | 236,425 |
| Footballers by Country | 0 | - | 4.35 | 570,793 |
| Countries by Military Spending | 0 | - | 4.93 | 177,416 |
| Classic Novels by Plot #2 | 0 | - | 4.87 | 37,933 |
| 12x12 Multiplication - The Whopper | 0 | - | 4.92 | 120,458 |
| Religion A-Z #2 | 0 | - | 4.41 | 36,973 |
| Geography by Letter - A | 0 | - | 4.74 | 211,518 |
| Geography by Letter - B | 0 | - | 4.56 | 184,569 |
| Geography by Letter - H | 0 | - | 4.69 | 150,278 |
| Geography by Letter - C | 0 | - | 4.47 | 158,657 |
| Geography by Letter - D | 0 | - | 4.50 | 150,490 |
| Geography by Letter - E | 0 | - | 4.42 | 147,575 |
| Geography by Letter - I | 0 | - | 4.42 | 121,991 |
| Geography by Letter - K | 0 | - | 4.53 | 118,269 |
| Geography by Letter - L | 0 | - | 4.43 | 148,500 |
| Geography by Letter - M | 0 | - | 4.49 | 118,620 |
| Geography by Letter - N | 0 | - | 4.51 | 127,183 |
| Geography by Letter - P | 0 | - | 4.47 | 175,995 |
| Geography by Letter - R | 0 | - | 4.43 | 131,585 |
| Geography by Letter - S #1 | 0 | - | 4.74 | 140,512 |
| Geography by Letter - U | 0 | - | 4.53 | 143,041 |
| Asian Geography By Letter - K | 0 | - | 4.74 | 58,131 |
| A to Z: Musical Terms | 0 | - | 4.43 | 41,291 |
| Geography A-Z #2 | 0 | - | 4.46 | 52,882 |
| Geography A-Z #5 | 0 | - | 4.44 | 37,341 |
| Geography A-Z #1 | 0 | - | 4.56 | 69,554 |
| Countries with the Most Borders A-Z | 0 | - | 4.98 | 125,173 |
| Movies that Start with G | 0 | - | 4.49 | 68,480 |
| Movies that Start with I | 0 | - | 4.41 | 65,125 |
| History by Letter - A | 0 | - | 4.51 | 152,883 |
| History by Letter - B | 0 | - | 4.45 | 172,131 |
| History by Letter - C | 0 | - | 4.70 | 171,404 |
| History by Letter - E | 0 | - | 4.51 | 140,547 |
| History by Letter - G | 0 | - | 4.46 | 122,064 |
| History by Letter - H | 0 | - | 4.45 | 136,521 |
| History by Letter - J | 0 | - | 4.51 | 153,967 |
| History by Letter - N | 0 | - | 4.45 | 104,046 |
| History by Letter - S | 0 | - | 4.47 | 94,333 |
| History by Letter - W | 0 | - | 4.45 | 109,441 |
| History by Letter - M | 0 | - | 4.54 | 119,807 |
| History by Letter - K | 0 | - | 4.50 | 101,325 |
| History by Letter - L | 0 | - | 4.50 | 112,046 |
| History by Letter - I | 0 | - | 4.46 | 104,184 |
| Brand Logos That Start with A | 0 | - | 4.52 | 70,112 |
| American Football A-Z | 0 | - | 4.26 | 14,507 |
| MLB Baseball A-Z #2 | 0 | - | 4.11 | 17,084 |
| Most Popular High School Sports (U.S.) | 0 | - | 4.69 | 143,825 |
| MLB Baseball Teams Quiz | 0 | - | 4.91 | 888,008 |
| Formula One Constructors' Champions | 0 | - | 4.77 | 107,037 |
| Every Formula 1 Constructor EVER | 0 | - | 4.57 | 76,019 |
| Formula 1 Drivers With 100 Grand Prix Starts | 0 | - | 4.67 | 62,250 |
| All Teams to Ever Play a FIFA World Cup | 0 | - | 4.95 | 335,000 |
| FIFA World Cup Top 4 Positions | 0 | - | 4.96 | 460,398 |
| 100 Most Common English Words | 0 | - | 4.88 | 1,314,196 |
| Animals that Start with L | 0 | - | 4.47 | 101,792 |
| Animals that Start with P | 0 | - | 4.45 | 86,030 |
| Animals that Start with S | 0 | - | 4.49 | 87,234 |
| Geography by Letter on the World Map - B | 0 | - | 4.52 | 90,301 |
| Geography by Letter on the World Map - C | 0 | - | 4.79 | 117,379 |
| World Cities A-Z by Clue #1 | 0 | - | 4.51 | 67,973 |
| Islands A-Z | 0 | - | 4.46 | 123,071 |
| Human Body A-Z | 0 | - | 4.51 | 129,063 |
| Asian Cities A-Z by Clue | 0 | - | 4.52 | 35,437 |
| Animals A-Z #1 | 0 | - | 4.41 | 93,440 |
| Africa A-Z | 0 | - | 4.57 | 46,574 |
| People in History A-Z #1 | 0 | - | 4.63 | 98,958 |
| People in History A-Z #2 | 0 | - | 4.47 | 55,070 |
| People in History A-Z #3 | 0 | - | 4.44 | 46,156 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 77,010 |
| ESPN Top 100 Athletes of the 20th Century | 0 | - | 3.74 | 40,761 |
| Men's Tennis Superlatives | 0 | - | 4.58 | 18,888 |
| FIFA World Cup Host Countries | 0 | - | 4.98 | 238,676 |
| Most Common English Verbs - Extreme | 0 | - | 4.96 | 156,891 |
| Disney A-Z | 0 | - | 4.37 | 86,992 |
| Literature by Letter - A | 0 | - | 4.23 | 31,974 |
| Literature by Letter - Q, X, Y, and Z | 0 | - | 4.42 | 15,202 |
| Companies A-Z | 0 | - | 4.30 | 42,686 |
| Top Five Exporting Partners by Country | 0 | - | 4.87 | 67,081 |
| Religion A-Z #1 | 0 | - | 4.32 | 61,613 |
| Geography by Letter - G | 0 | - | 4.35 | 126,260 |
| Geography by Letter - F | 0 | - | 4.27 | 137,812 |
| Geography by Letter - J | 0 | - | 4.34 | 122,883 |
| Geography by Letter - O | 0 | - | 4.37 | 129,721 |
| Geography by Letter - V | 0 | - | 4.39 | 121,717 |
| Geography by Letter - W | 0 | - | 4.39 | 114,831 |
| Geography by Letter - Y | 0 | - | 4.39 | 111,477 |
| Geography by Letter - Z | 0 | - | 4.11 | 81,641 |
| Geography by Letter - Q | 0 | - | 4.38 | 69,459 |
| Same Start and End Letter - Geography #1 | 0 | - | 4.15 | 35,237 |
| Video Games A-Z | 0 | - | 4.08 | 38,936 |
| Geography A-Z #3 | 0 | - | 4.22 | 39,226 |
| Movies that Start with A | 0 | - | 4.13 | 61,835 |
| Movies that Start with C | 0 | - | 4.30 | 61,803 |
| Movies that Start with B | 0 | - | 4.36 | 85,164 |
| Movies that Start with D | 0 | - | 4.34 | 68,400 |
| Movies that Start with E | 0 | - | 4.13 | 68,331 |
| Movies that Start with J | 0 | - | 4.18 | 76,123 |
| Movies that Start with L | 0 | - | 4.16 | 60,388 |
| Movies that Start with M | 0 | - | 4.28 | 48,202 |
| Movies that Start with N | 0 | - | 4.02 | 41,232 |
| Movies that Start with P | 0 | - | 4.25 | 54,131 |
| Movies that Start with R | 0 | - | 4.17 | 46,613 |
| Movies that Start with W | 0 | - | 4.07 | 44,245 |
| Movies that Start with T | 0 | - | 4.34 | 49,268 |
| Movies that Start with S | 0 | - | 4.35 | 56,440 |
| Movies that Start with F | 0 | - | 4.13 | 68,814 |
| History by Letter - D | 0 | - | 4.39 | 137,649 |
| History by Letter - F | 0 | - | 4.18 | 114,215 |
| History by Letter - O | 0 | - | 4.32 | 99,486 |
| History by Letter - P | 0 | - | 4.39 | 107,829 |
| History by Letter - Q | 0 | - | 4.34 | 80,319 |
| History by Letter - R | 0 | - | 4.26 | 122,164 |
| History by Letter - T | 0 | - | 4.39 | 105,256 |
| History by Letter - U | 0 | - | 4.19 | 100,770 |
| History by Letter - V | 0 | - | 4.27 | 80,751 |
| History by Letter - Y | 0 | - | 4.27 | 87,267 |
| History by Letter - Z | 0 | - | 4.20 | 77,038 |
| The 3rd and 4th Century | 0 | - | 4.60 | 27,226 |
| Music by Letter - F | 0 | - | 4.48 | 26,977 |
| Music by Letter - A | 0 | - | 4.61 | 31,344 |
| NFL Football Teams Quiz | 0 | - | 4.98 | 2,287,572 |
| NBA Basketball Teams Quiz | 0 | - | 4.98 | 2,573,669 |
| NHL Hockey Teams Quiz | 0 | - | 4.90 | 650,093 |
| NBA MVPs Quiz | 0 | - | 4.92 | 1,237,170 |
| All-NBA First Team Players | 0 | - | 4.83 | 540,151 |
| Middle East A-Z | 0 | - | 4.47 | 45,977 |
| World Cities Based on Location A-Z - #1 | 0 | - | 4.45 | 44,323 |
| 20th Century A-Z | 0 | - | 4.50 | 53,673 |
| 19th Century A-Z | 0 | - | 4.77 | 47,243 |
| 18th Century A-Z | 0 | - | 4.54 | 43,130 |
| Sports by Athlete | 0 | - | 3.74 | 332,581 |
| MLB Baseball A-Z #1 | 0 | - | 4.00 | 23,101 |
| Basketball A-Z | 0 | - | 3.87 | 22,689 |
| Musical Acts by Letter - J | 0 | - | 4.17 | 77,418 |
| Musical Acts by Letter - M | 0 | - | 4.14 | 93,298 |
| Musical Acts by Letter - N | 0 | - | 4.17 | 68,296 |
| Musical Acts by Letter - P | 0 | - | 4.24 | 65,383 |
| Musical Acts by Letter - R | 0 | - | 4.33 | 83,240 |
| Musical Acts by Letter - T | 0 | - | 4.15 | 67,893 |
| Musical Acts by Letter - A | 0 | - | 4.29 | 82,693 |
| Musical Acts by Letter - B | 0 | - | 4.32 | 73,257 |
| Musical Acts by Letter - C | 0 | - | 4.33 | 60,204 |
| Musical Acts by Letter - D | 0 | - | 4.13 | 53,080 |
| Musical Acts by Letter - E | 0 | - | 4.37 | 61,652 |
| Animals that Start with A | 0 | - | 4.26 | 111,912 |
| Animals that Start with B | 0 | - | 4.31 | 113,608 |
| Animals that Start with C | 0 | - | 4.23 | 92,764 |
| Animals that Start with D | 0 | - | 4.25 | 86,830 |
| Animals that Start with E | 0 | - | 4.28 | 73,783 |
| Animals that Start with F | 0 | - | 4.28 | 106,975 |
| Animals that Start with G | 0 | - | 4.25 | 80,021 |
| Animals that Start with K | 0 | - | 4.07 | 66,466 |
| Animals that Start with M | 0 | - | 4.23 | 83,911 |
| Animals that Start with R | 0 | - | 4.27 | 87,309 |
| Animals that Start with T | 0 | - | 4.32 | 91,364 |
| Animals that Start with H | 0 | - | 4.31 | 86,222 |
| Animals that Start with O | 0 | - | 4.27 | 88,509 |
| Animals that Start with W | 0 | - | 4.36 | 47,097 |
| Geography by Letter on the World Map - D | 0 | - | 4.02 | 64,860 |
| Geography by Letter on the World Map - E | 0 | - | 4.37 | 67,023 |
| Locations by Letter - A | 0 | - | 4.11 | 51,416 |
| Locations by Letter - B | 0 | - | 4.15 | 48,708 |
| Locations by Letter - E | 0 | - | 4.27 | 56,533 |
| Locations by Letter - F | 0 | - | 4.02 | 48,717 |
| Locations by Letter - H | 0 | - | 4.07 | 38,303 |
| Locations by Letter - J | 0 | - | 4.12 | 58,470 |
| Locations by Letter - K | 0 | - | 4.06 | 36,464 |
| Locations by Letter - O | 0 | - | 4.05 | 34,699 |
| Locations by Letter - P | 0 | - | 4.11 | 38,030 |
| Locations by Letter - R | 0 | - | 4.02 | 40,036 |
| Locations by Letter - T | 0 | - | 4.11 | 41,150 |
| Locations by Letter - U | 0 | - | 4.11 | 44,897 |
| Locations by Letter - V | 0 | - | 4.34 | 48,337 |
| Locations by Letter - W | 0 | - | 4.08 | 39,521 |
| Locations by Letter - N | 0 | - | 4.28 | 46,142 |
| Double Letters A-Z | 0 | - | 4.51 | 27,136 |
| World Cities A-Z by Clue #2 | 0 | - | 4.40 | 58,923 |
| Animals A-Z #2 | 0 | - | 4.12 | 66,309 |
| People in History A-Z #5 | 0 | - | 4.09 | 31,930 |
| Alliteration by Letter - F | 0 | - | 4.13 | 34,097 |
| Alliteration by Letter - P | 0 | - | 4.09 | 39,511 |
| Alliteration by Letter - S | 0 | - | 4.27 | 32,769 |
| Alliteration by Letter - W | 0 | - | 4.30 | 36,989 |
