| Geography by Letter - T | 0 | - | 4.84 | 152,467 |
| Formula One World Champions | 0 | - | 4.96 | 385,412 |
| U.S. Cities with Teams from All Four Major Sports | 0 | - | 4.88 | 136,416 |
| Formula One Countries Visited | 0 | - | 4.96 | 142,127 |
| Formula 1: Top 3 in Driver's Championship | 0 | - | 4.96 | 99,343 |
| Geography by Letter on the World Map - A-Z | 0 | - | 4.89 | 81,296 |
| Geography by Letter on the World Map - A | 0 | - | 4.81 | 106,939 |
| Southernmost Countries A-Z | 0 | - | 4.94 | 152,757 |
| Northernmost Countries A-Z | 0 | - | 4.99 | 193,981 |
| Least Populous Countries A-Z | 0 | - | 4.99 | 169,412 |
| Biggest Countries by Area A-Z | 0 | - | 4.96 | 190,795 |
| Most Populous Countries A-Z | 0 | - | 4.98 | 299,423 |
| Countries A-Z by Neighbor | 0 | - | 5.00 | 179,413 |
| Countries with the Greatest Elevation A-Z | 0 | - | 4.83 | 72,176 |
| All Major North American Pro Sports Teams | 0 | - | 4.99 | 988,656 |
| NATO Military Alphabet | 0 | - | 4.98 | 554,442 |
| 12 x 12 Multiplication Table in 2 Minutes | 0 | - | 4.81 | 798,000 |
| Shortest Country Name A-Z | 0 | - | 5.00 | 234,902 |
| Footballers by Country | 0 | - | 4.35 | 566,733 |
| Countries by Military Spending | 0 | - | 4.93 | 176,432 |
| Classic Novels by Plot #2 | 0 | - | 4.87 | 37,532 |
| 12x12 Multiplication - The Whopper | 0 | - | 4.92 | 119,723 |
| Geography by Letter - A | 0 | - | 4.74 | 210,148 |
| Geography by Letter - B | 0 | - | 4.56 | 183,309 |
| Geography by Letter - H | 0 | - | 4.69 | 149,314 |
| Geography by Letter - C | 0 | - | 4.47 | 157,596 |
| Geography by Letter - D | 0 | - | 4.50 | 149,528 |
| Geography by Letter - E | 0 | - | 4.42 | 146,679 |
| Geography by Letter - I | 0 | - | 4.42 | 121,229 |
| Geography by Letter - K | 0 | - | 4.53 | 117,360 |
| Geography by Letter - L | 0 | - | 4.43 | 147,652 |
| Geography by Letter - M | 0 | - | 4.49 | 117,660 |
| Geography by Letter - N | 0 | - | 4.51 | 126,268 |
| Geography by Letter - P | 0 | - | 4.47 | 175,183 |
| Geography by Letter - R | 0 | - | 4.43 | 130,379 |
| Geography by Letter - S #1 | 0 | - | 4.74 | 139,647 |
| Geography by Letter - U | 0 | - | 4.54 | 142,102 |
| Asian Geography By Letter - K | 0 | - | 4.74 | 57,985 |
| A to Z: Musical Terms | 0 | - | 4.43 | 41,077 |
| Geography A-Z #2 | 0 | - | 4.46 | 52,692 |
| Geography A-Z #5 | 0 | - | 4.47 | 37,190 |
| Geography A-Z #1 | 0 | - | 4.56 | 69,340 |
| Countries with the Most Borders A-Z | 0 | - | 4.98 | 124,920 |
| Movies that Start with G | 0 | - | 4.48 | 68,251 |
| Movies that Start with I | 0 | - | 4.41 | 64,899 |
| History by Letter - A | 0 | - | 4.51 | 152,140 |
| History by Letter - B | 0 | - | 4.45 | 171,287 |
| History by Letter - C | 0 | - | 4.69 | 170,354 |
| History by Letter - E | 0 | - | 4.51 | 139,874 |
| History by Letter - G | 0 | - | 4.45 | 121,468 |
| History by Letter - H | 0 | - | 4.45 | 135,891 |
| History by Letter - J | 0 | - | 4.51 | 153,265 |
| History by Letter - N | 0 | - | 4.44 | 103,401 |
| History by Letter - S | 0 | - | 4.47 | 93,688 |
| History by Letter - W | 0 | - | 4.45 | 108,755 |
| History by Letter - M | 0 | - | 4.54 | 119,116 |
| History by Letter - K | 0 | - | 4.50 | 100,838 |
| History by Letter - L | 0 | - | 4.49 | 111,524 |
| History by Letter - I | 0 | - | 4.46 | 103,695 |
| Brand Logos That Start with A | 0 | - | 4.51 | 69,295 |
| American Football A-Z | 0 | - | 4.26 | 14,475 |
| MLB Baseball A-Z #2 | 0 | - | 4.11 | 16,998 |
| Most Popular High School Sports (U.S.) | 0 | - | 4.69 | 142,843 |
| MLB Baseball Teams Quiz | 0 | - | 4.91 | 882,121 |
| Formula One Constructors' Champions | 0 | - | 4.77 | 106,267 |
| Every Formula 1 Constructor EVER | 0 | - | 4.57 | 75,377 |
| Formula 1 Drivers With 100 Grand Prix Starts | 0 | - | 4.66 | 61,662 |
| All Teams to Ever Play a FIFA World Cup | 0 | - | 4.95 | 332,484 |
| FIFA World Cup Top 4 Positions | 0 | - | 4.96 | 455,970 |
| 100 Most Common English Words | 0 | - | 4.88 | 1,305,304 |
| Animals that Start with L | 0 | - | 4.47 | 101,303 |
| Animals that Start with P | 0 | - | 4.45 | 85,682 |
| Animals that Start with S | 0 | - | 4.49 | 86,863 |
| Geography by Letter on the World Map - B | 0 | - | 4.52 | 89,654 |
| Geography by Letter on the World Map - C | 0 | - | 4.78 | 116,631 |
| World Cities A-Z by Clue #1 | 0 | - | 4.49 | 66,136 |
| Islands A-Z | 0 | - | 4.46 | 116,789 |
| World Cities A-Z by Clue #2 | 0 | - | 4.40 | 57,611 |
| Human Body A-Z | 0 | - | 4.51 | 128,445 |
| Asian Cities A-Z by Clue | 0 | - | 4.51 | 34,327 |
| Animals A-Z #1 | 0 | - | 4.41 | 92,824 |
| Africa A-Z | 0 | - | 4.57 | 46,383 |
| People in History A-Z #1 | 0 | - | 4.63 | 98,623 |
| People in History A-Z #2 | 0 | - | 4.47 | 54,830 |
| People in History A-Z #3 | 0 | - | 4.44 | 45,967 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 75,617 |
| ESPN Top 100 Athletes of the 20th Century | 0 | - | 3.74 | 40,667 |
| Men's Tennis Superlatives | 0 | - | 4.58 | 18,782 |
| FIFA World Cup Host Countries | 0 | - | 4.98 | 236,695 |
| Most Common English Verbs - Extreme | 0 | - | 4.96 | 155,842 |
| Disney A-Z | 0 | - | 4.37 | 86,539 |
| Literature by Letter - A | 0 | - | 4.23 | 31,766 |
| Literature by Letter - Q, X, Y, and Z | 0 | - | 4.42 | 15,070 |
| Companies A-Z | 0 | - | 4.30 | 42,612 |
| Top Five Exporting Partners by Country | 0 | - | 4.87 | 66,855 |
| Religion A-Z #1 | 0 | - | 4.32 | 61,489 |
| Religion A-Z #2 | 0 | - | 4.40 | 36,817 |
| Geography by Letter - G | 0 | - | 4.35 | 125,499 |
| Geography by Letter - F | 0 | - | 4.27 | 137,075 |
| Geography by Letter - J | 0 | - | 4.34 | 122,185 |
| Geography by Letter - O | 0 | - | 4.37 | 129,016 |
| Geography by Letter - V | 0 | - | 4.39 | 120,917 |
| Geography by Letter - W | 0 | - | 4.39 | 114,215 |
| Geography by Letter - Y | 0 | - | 4.39 | 110,686 |
| Geography by Letter - Z | 0 | - | 4.11 | 81,054 |
| Geography by Letter - Q | 0 | - | 4.38 | 68,896 |
| Same Start and End Letter - Geography #1 | 0 | - | 4.18 | 35,115 |
| Video Games A-Z | 0 | - | 4.08 | 38,706 |
| Geography A-Z #3 | 0 | - | 4.22 | 39,081 |
| Movies that Start with A | 0 | - | 4.13 | 61,644 |
| Movies that Start with C | 0 | - | 4.30 | 61,586 |
| Movies that Start with B | 0 | - | 4.35 | 84,921 |
| Movies that Start with D | 0 | - | 4.34 | 68,225 |
| Movies that Start with E | 0 | - | 4.13 | 68,172 |
| Movies that Start with J | 0 | - | 4.18 | 75,925 |
| Movies that Start with L | 0 | - | 4.16 | 60,228 |
| Movies that Start with M | 0 | - | 4.28 | 48,065 |
| Movies that Start with N | 0 | - | 4.02 | 41,108 |
| Movies that Start with P | 0 | - | 4.25 | 54,003 |
| Movies that Start with R | 0 | - | 4.17 | 46,446 |
| Movies that Start with W | 0 | - | 4.07 | 44,134 |
| Movies that Start with T | 0 | - | 4.33 | 49,118 |
| Movies that Start with S | 0 | - | 4.35 | 56,270 |
| Movies that Start with F | 0 | - | 4.13 | 68,645 |
| History by Letter - D | 0 | - | 4.39 | 136,901 |
| History by Letter - F | 0 | - | 4.18 | 113,706 |
| History by Letter - O | 0 | - | 4.31 | 99,065 |
| History by Letter - P | 0 | - | 4.38 | 107,360 |
| History by Letter - Q | 0 | - | 4.34 | 79,986 |
| History by Letter - R | 0 | - | 4.26 | 121,672 |
| History by Letter - T | 0 | - | 4.39 | 104,890 |
| History by Letter - U | 0 | - | 4.19 | 100,262 |
| History by Letter - V | 0 | - | 4.27 | 80,378 |
| History by Letter - Y | 0 | - | 4.27 | 86,938 |
| History by Letter - Z | 0 | - | 4.18 | 76,747 |
| The 3rd and 4th Century | 0 | - | 4.60 | 27,121 |
| Music by Letter - F | 0 | - | 4.48 | 26,834 |
| Music by Letter - A | 0 | - | 4.61 | 31,199 |
| Brand Logos That Start With L | 0 | - | 4.39 | 60,212 |
| NFL Football Teams Quiz | 0 | - | 4.98 | 2,275,948 |
| NBA Basketball Teams Quiz | 0 | - | 4.98 | 2,557,083 |
| NHL Hockey Teams Quiz | 0 | - | 4.90 | 644,424 |
| NBA MVPs Quiz | 0 | - | 4.92 | 1,226,319 |
| All-NBA First Team Players | 0 | - | 4.83 | 536,204 |
| Middle East A-Z | 0 | - | 4.47 | 45,798 |
| World Cities Based on Location A-Z - #1 | 0 | - | 4.45 | 44,158 |
| 20th Century A-Z | 0 | - | 4.50 | 53,173 |
| 19th Century A-Z | 0 | - | 4.77 | 46,745 |
| 18th Century A-Z | 0 | - | 4.54 | 42,652 |
| Sports by Athlete | 0 | - | 3.74 | 331,782 |
| MLB Baseball A-Z #1 | 0 | - | 4.00 | 23,020 |
| Basketball A-Z | 0 | - | 3.87 | 22,641 |
| Musical Acts by Letter - J | 0 | - | 4.20 | 77,183 |
| Musical Acts by Letter - M | 0 | - | 4.14 | 92,971 |
| Musical Acts by Letter - N | 0 | - | 4.17 | 68,081 |
| Musical Acts by Letter - P | 0 | - | 4.24 | 65,158 |
| Musical Acts by Letter - R | 0 | - | 4.33 | 82,995 |
| Musical Acts by Letter - T | 0 | - | 4.15 | 67,554 |
| Musical Acts by Letter - A | 0 | - | 4.29 | 82,338 |
| Musical Acts by Letter - B | 0 | - | 4.32 | 72,939 |
| Musical Acts by Letter - C | 0 | - | 4.33 | 59,935 |
| Musical Acts by Letter - D | 0 | - | 4.13 | 52,873 |
| Musical Acts by Letter - E | 0 | - | 4.36 | 61,406 |
| Animals that Start with A | 0 | - | 4.26 | 111,352 |
| Animals that Start with B | 0 | - | 4.31 | 113,175 |
| Animals that Start with C | 0 | - | 4.23 | 92,337 |
| Animals that Start with D | 0 | - | 4.25 | 86,387 |
| Animals that Start with E | 0 | - | 4.28 | 73,470 |
| Animals that Start with F | 0 | - | 4.28 | 106,593 |
| Animals that Start with G | 0 | - | 4.25 | 79,730 |
| Animals that Start with K | 0 | - | 4.06 | 66,233 |
| Animals that Start with M | 0 | - | 4.24 | 83,606 |
| Animals that Start with R | 0 | - | 4.27 | 86,861 |
| Animals that Start with T | 0 | - | 4.32 | 90,687 |
| Animals that Start with H | 0 | - | 4.31 | 85,921 |
| Animals that Start with O | 0 | - | 4.27 | 88,249 |
| Animals that Start with W | 0 | - | 4.35 | 46,877 |
| Geography by Letter on the World Map - D | 0 | - | 4.02 | 64,392 |
| Geography by Letter on the World Map - E | 0 | - | 4.37 | 66,520 |
| Locations by Letter - A | 0 | - | 4.11 | 51,287 |
| Locations by Letter - B | 0 | - | 4.15 | 48,568 |
| Locations by Letter - E | 0 | - | 4.27 | 56,396 |
| Locations by Letter - F | 0 | - | 4.02 | 48,609 |
| Locations by Letter - H | 0 | - | 4.07 | 38,207 |
| Locations by Letter - J | 0 | - | 4.12 | 58,341 |
| Locations by Letter - K | 0 | - | 4.06 | 36,368 |
| Locations by Letter - O | 0 | - | 4.05 | 34,610 |
| Locations by Letter - P | 0 | - | 4.11 | 37,924 |
| Locations by Letter - R | 0 | - | 4.02 | 39,938 |
| Locations by Letter - T | 0 | - | 4.11 | 41,043 |
| Locations by Letter - U | 0 | - | 4.11 | 44,792 |
| Locations by Letter - V | 0 | - | 4.34 | 48,196 |
| Locations by Letter - W | 0 | - | 4.08 | 39,419 |
| Locations by Letter - N | 0 | - | 4.28 | 46,020 |
| Double Letters A-Z | 0 | - | 4.51 | 27,073 |
| Animals A-Z #2 | 0 | - | 4.11 | 66,055 |
| People in History A-Z #5 | 0 | - | 4.09 | 31,806 |
| Alliteration by Letter - F | 0 | - | 4.13 | 34,034 |
| Alliteration by Letter - P | 0 | - | 4.09 | 39,457 |
| Alliteration by Letter - S | 0 | - | 4.27 | 32,720 |
