| Geography by Letter - T | 0 | - | 4.84 | 154,168 |
| Formula One World Champions | 0 | - | 4.96 | 390,801 |
| U.S. Cities with Teams from All Four Major Sports | 0 | - | 4.88 | 138,577 |
| Formula One Countries Visited | 0 | - | 4.96 | 143,798 |
| Formula 1: Top 3 in Driver's Championship | 0 | - | 4.96 | 101,147 |
| Geography by Letter on the World Map - A-Z | 0 | - | 4.89 | 82,358 |
| Geography by Letter on the World Map - A | 0 | - | 4.81 | 108,087 |
| Southernmost Countries A-Z | 0 | - | 4.95 | 153,619 |
| Northernmost Countries A-Z | 0 | - | 4.99 | 195,784 |
| Least Populous Countries A-Z | 0 | - | 4.99 | 170,332 |
| Biggest Countries by Area A-Z | 0 | - | 4.96 | 192,464 |
| Most Populous Countries A-Z | 0 | - | 4.98 | 301,000 |
| Countries A-Z by Neighbor | 0 | - | 5.00 | 180,591 |
| Countries with the Greatest Elevation A-Z | 0 | - | 4.83 | 72,937 |
| All Major North American Pro Sports Teams | 0 | - | 4.99 | 1,001,204 |
| NATO Military Alphabet | 0 | - | 4.98 | 560,537 |
| 12 x 12 Multiplication Table in 2 Minutes | 0 | - | 4.81 | 802,838 |
| Shortest Country Name A-Z | 0 | - | 4.99 | 237,341 |
| Footballers by Country | 0 | - | 4.35 | 572,406 |
| Countries by Military Spending | 0 | - | 4.93 | 177,833 |
| Classic Novels by Plot #2 | 0 | - | 4.87 | 38,161 |
| 12x12 Multiplication - The Whopper | 0 | - | 4.92 | 120,901 |
| Religion A-Z #2 | 0 | - | 4.41 | 37,017 |
| Geography by Letter - A | 0 | - | 4.74 | 211,875 |
| Geography by Letter - B | 0 | - | 4.56 | 184,894 |
| Geography by Letter - H | 0 | - | 4.69 | 150,532 |
| Geography by Letter - C | 0 | - | 4.47 | 158,924 |
| Geography by Letter - D | 0 | - | 4.50 | 150,742 |
| Geography by Letter - E | 0 | - | 4.42 | 147,811 |
| Geography by Letter - I | 0 | - | 4.42 | 122,179 |
| Geography by Letter - K | 0 | - | 4.53 | 118,537 |
| Geography by Letter - L | 0 | - | 4.43 | 148,711 |
| Geography by Letter - M | 0 | - | 4.49 | 118,813 |
| Geography by Letter - N | 0 | - | 4.51 | 127,375 |
| Geography by Letter - P | 0 | - | 4.47 | 176,235 |
| Geography by Letter - R | 0 | - | 4.43 | 131,903 |
| Geography by Letter - S #1 | 0 | - | 4.74 | 140,787 |
| Geography by Letter - U | 0 | - | 4.53 | 143,315 |
| Asian Geography By Letter - K | 0 | - | 4.74 | 58,180 |
| A to Z: Musical Terms | 0 | - | 4.43 | 41,367 |
| Geography A-Z #2 | 0 | - | 4.46 | 52,947 |
| Geography A-Z #5 | 0 | - | 4.44 | 37,377 |
| Geography A-Z #1 | 0 | - | 4.56 | 69,622 |
| Countries with the Most Borders A-Z | 0 | - | 4.98 | 125,348 |
| Movies that Start with G | 0 | - | 4.49 | 68,577 |
| Movies that Start with I | 0 | - | 4.41 | 65,198 |
| History by Letter - A | 0 | - | 4.51 | 153,272 |
| History by Letter - B | 0 | - | 4.45 | 172,576 |
| History by Letter - C | 0 | - | 4.70 | 171,841 |
| History by Letter - E | 0 | - | 4.51 | 140,913 |
| History by Letter - G | 0 | - | 4.46 | 122,388 |
| History by Letter - H | 0 | - | 4.45 | 137,003 |
| History by Letter - J | 0 | - | 4.51 | 154,355 |
| History by Letter - N | 0 | - | 4.45 | 104,268 |
| History by Letter - S | 0 | - | 4.47 | 94,567 |
| History by Letter - W | 0 | - | 4.45 | 109,748 |
| History by Letter - M | 0 | - | 4.54 | 120,073 |
| History by Letter - K | 0 | - | 4.50 | 101,563 |
| History by Letter - L | 0 | - | 4.50 | 112,311 |
| History by Letter - I | 0 | - | 4.46 | 104,597 |
| Brand Logos That Start with A | 0 | - | 4.52 | 70,439 |
| American Football A-Z | 0 | - | 4.26 | 14,530 |
| MLB Baseball A-Z #2 | 0 | - | 4.11 | 17,107 |
| Most Popular High School Sports (U.S.) | 0 | - | 4.69 | 144,202 |
| MLB Baseball Teams Quiz | 0 | - | 4.91 | 890,283 |
| Formula One Constructors' Champions | 0 | - | 4.65 | 107,369 |
| Every Formula 1 Constructor EVER | 0 | - | 4.57 | 76,287 |
| Formula 1 Drivers With 100 Grand Prix Starts | 0 | - | 4.67 | 62,506 |
| All Teams to Ever Play a FIFA World Cup | 0 | - | 4.95 | 335,858 |
| FIFA World Cup Top 4 Positions | 0 | - | 4.96 | 462,191 |
| 100 Most Common English Words | 0 | - | 4.88 | 1,317,699 |
| Animals that Start with L | 0 | - | 4.47 | 102,157 |
| Animals that Start with P | 0 | - | 4.45 | 86,181 |
| Animals that Start with S | 0 | - | 4.49 | 87,390 |
| Geography by Letter on the World Map - B | 0 | - | 4.52 | 90,526 |
| Geography by Letter on the World Map - C | 0 | - | 4.80 | 117,649 |
| World Cities A-Z by Clue #1 | 0 | - | 4.51 | 68,248 |
| Islands A-Z | 0 | - | 4.46 | 125,001 |
| Human Body A-Z | 0 | - | 4.51 | 129,211 |
| Asian Cities A-Z by Clue | 0 | - | 4.49 | 35,624 |
| Animals A-Z #1 | 0 | - | 4.41 | 93,659 |
| Africa A-Z | 0 | - | 4.57 | 46,624 |
| People in History A-Z #1 | 0 | - | 4.63 | 99,080 |
| People in History A-Z #2 | 0 | - | 4.47 | 55,146 |
| People in History A-Z #3 | 0 | - | 4.44 | 46,215 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 77,452 |
| ESPN Top 100 Athletes of the 20th Century | 0 | - | 3.74 | 40,791 |
| Men's Tennis Superlatives | 0 | - | 4.58 | 18,928 |
| FIFA World Cup Host Countries | 0 | - | 4.97 | 239,240 |
| Most Common English Verbs - Extreme | 0 | - | 4.96 | 157,352 |
| Disney A-Z | 0 | - | 4.37 | 87,170 |
| Literature by Letter - A | 0 | - | 4.24 | 32,168 |
| Literature by Letter - Q, X, Y, and Z | 0 | - | 4.42 | 15,303 |
| Companies A-Z | 0 | - | 4.30 | 42,707 |
| Top Five Exporting Partners by Country | 0 | - | 4.87 | 67,183 |
| Religion A-Z #1 | 0 | - | 4.32 | 61,648 |
| Geography by Letter - G | 0 | - | 4.33 | 126,472 |
| Geography by Letter - F | 0 | - | 4.27 | 138,030 |
| Geography by Letter - J | 0 | - | 4.34 | 123,094 |
| Geography by Letter - O | 0 | - | 4.37 | 129,922 |
| Geography by Letter - V | 0 | - | 4.39 | 121,942 |
| Geography by Letter - W | 0 | - | 4.39 | 114,998 |
| Geography by Letter - Y | 0 | - | 4.39 | 111,687 |
| Geography by Letter - Z | 0 | - | 4.11 | 81,775 |
| Geography by Letter - Q | 0 | - | 4.38 | 69,625 |
| Same Start and End Letter - Geography #1 | 0 | - | 4.15 | 35,282 |
| Video Games A-Z | 0 | - | 4.08 | 39,026 |
| Geography A-Z #3 | 0 | - | 4.22 | 39,280 |
| Movies that Start with A | 0 | - | 4.13 | 61,910 |
| Movies that Start with C | 0 | - | 4.30 | 61,897 |
| Movies that Start with B | 0 | - | 4.36 | 85,265 |
| Movies that Start with D | 0 | - | 4.34 | 68,473 |
| Movies that Start with E | 0 | - | 4.13 | 68,401 |
| Movies that Start with J | 0 | - | 4.18 | 76,203 |
| Movies that Start with L | 0 | - | 4.16 | 60,456 |
| Movies that Start with M | 0 | - | 4.28 | 48,257 |
| Movies that Start with N | 0 | - | 4.02 | 41,277 |
| Movies that Start with P | 0 | - | 4.25 | 54,174 |
| Movies that Start with R | 0 | - | 4.17 | 46,675 |
| Movies that Start with W | 0 | - | 4.07 | 44,279 |
| Movies that Start with T | 0 | - | 4.34 | 49,331 |
| Movies that Start with S | 0 | - | 4.35 | 56,501 |
| Movies that Start with F | 0 | - | 4.13 | 68,892 |
| History by Letter - D | 0 | - | 4.40 | 138,036 |
| History by Letter - F | 0 | - | 4.18 | 114,661 |
| History by Letter - O | 0 | - | 4.32 | 99,684 |
| History by Letter - P | 0 | - | 4.36 | 108,019 |
| History by Letter - Q | 0 | - | 4.34 | 80,472 |
| History by Letter - R | 0 | - | 4.26 | 122,401 |
| History by Letter - T | 0 | - | 4.39 | 105,446 |
| History by Letter - U | 0 | - | 4.19 | 100,970 |
| History by Letter - V | 0 | - | 4.27 | 80,910 |
| History by Letter - Y | 0 | - | 4.27 | 87,432 |
| History by Letter - Z | 0 | - | 4.20 | 77,190 |
| The 3rd and 4th Century | 0 | - | 4.60 | 27,269 |
| Music by Letter - F | 0 | - | 4.48 | 27,022 |
| Music by Letter - A | 0 | - | 4.61 | 31,408 |
| NFL Football Teams Quiz | 0 | - | 4.98 | 2,291,920 |
| NBA Basketball Teams Quiz | 0 | - | 4.98 | 2,580,154 |
| NHL Hockey Teams Quiz | 0 | - | 4.90 | 652,527 |
| NBA MVPs Quiz | 0 | - | 4.92 | 1,241,490 |
| All-NBA First Team Players | 0 | - | 4.83 | 541,785 |
| Middle East A-Z | 0 | - | 4.47 | 46,032 |
| World Cities Based on Location A-Z - #1 | 0 | - | 4.45 | 44,380 |
| 20th Century A-Z | 0 | - | 4.50 | 53,772 |
| 19th Century A-Z | 0 | - | 4.77 | 47,324 |
| 18th Century A-Z | 0 | - | 4.54 | 43,201 |
| Sports by Athlete | 0 | - | 3.74 | 332,892 |
| MLB Baseball A-Z #1 | 0 | - | 4.00 | 23,132 |
| Basketball A-Z | 0 | - | 3.87 | 22,707 |
| Musical Acts by Letter - J | 0 | - | 4.17 | 77,506 |
| Musical Acts by Letter - M | 0 | - | 4.14 | 93,431 |
| Musical Acts by Letter - N | 0 | - | 4.17 | 68,370 |
| Musical Acts by Letter - P | 0 | - | 4.24 | 65,458 |
| Musical Acts by Letter - R | 0 | - | 4.33 | 83,339 |
| Musical Acts by Letter - T | 0 | - | 4.15 | 68,009 |
| Musical Acts by Letter - A | 0 | - | 4.29 | 82,812 |
| Musical Acts by Letter - B | 0 | - | 4.32 | 73,371 |
| Musical Acts by Letter - C | 0 | - | 4.33 | 60,297 |
| Musical Acts by Letter - D | 0 | - | 4.13 | 53,168 |
| Musical Acts by Letter - E | 0 | - | 4.37 | 61,744 |
| Animals that Start with A | 0 | - | 4.26 | 112,142 |
| Animals that Start with B | 0 | - | 4.31 | 113,839 |
| Animals that Start with C | 0 | - | 4.21 | 93,280 |
| Animals that Start with D | 0 | - | 4.25 | 87,020 |
| Animals that Start with E | 0 | - | 4.28 | 73,959 |
| Animals that Start with F | 0 | - | 4.28 | 107,170 |
| Animals that Start with G | 0 | - | 4.25 | 80,195 |
| Animals that Start with K | 0 | - | 4.07 | 66,584 |
| Animals that Start with M | 0 | - | 4.23 | 84,063 |
| Animals that Start with R | 0 | - | 4.27 | 87,432 |
| Animals that Start with T | 0 | - | 4.32 | 91,501 |
| Animals that Start with H | 0 | - | 4.31 | 86,378 |
| Animals that Start with O | 0 | - | 4.27 | 88,624 |
| Animals that Start with W | 0 | - | 4.36 | 47,192 |
| Geography by Letter on the World Map - D | 0 | - | 4.03 | 65,015 |
| Geography by Letter on the World Map - E | 0 | - | 4.37 | 67,184 |
| Locations by Letter - A | 0 | - | 4.11 | 51,477 |
| Locations by Letter - B | 0 | - | 4.15 | 48,754 |
| Locations by Letter - E | 0 | - | 4.26 | 56,595 |
| Locations by Letter - F | 0 | - | 4.02 | 48,754 |
| Locations by Letter - H | 0 | - | 4.07 | 38,345 |
| Locations by Letter - J | 0 | - | 4.12 | 58,539 |
| Locations by Letter - K | 0 | - | 4.06 | 36,497 |
| Locations by Letter - O | 0 | - | 4.05 | 34,740 |
| Locations by Letter - P | 0 | - | 4.11 | 38,074 |
| Locations by Letter - R | 0 | - | 4.02 | 40,078 |
| Locations by Letter - T | 0 | - | 4.11 | 41,195 |
| Locations by Letter - U | 0 | - | 4.11 | 44,938 |
| Locations by Letter - V | 0 | - | 4.34 | 48,400 |
| Locations by Letter - W | 0 | - | 4.08 | 39,558 |
| Locations by Letter - N | 0 | - | 4.28 | 46,196 |
| Double Letters A-Z | 0 | - | 4.51 | 27,160 |
| World Cities A-Z by Clue #2 | 0 | - | 4.40 | 59,147 |
| Animals A-Z #2 | 0 | - | 4.12 | 66,388 |
| People in History A-Z #5 | 0 | - | 4.09 | 31,974 |
| Alliteration by Letter - F | 0 | - | 4.13 | 34,127 |
| Alliteration by Letter - P | 0 | - | 4.09 | 39,528 |
| Alliteration by Letter - S | 0 | - | 4.27 | 32,785 |
| Alliteration by Letter - W | 0 | - | 4.30 | 37,009 |
