| Geography by Letter - T | 0 | - | 4.84 | 152,485 |
| Formula One World Champions | 0 | - | 4.96 | 385,459 |
| U.S. Cities with Teams from All Four Major Sports | 0 | - | 4.88 | 136,473 |
| Formula One Countries Visited | 0 | - | 4.96 | 142,146 |
| Formula 1: Top 3 in Driver's Championship | 0 | - | 4.96 | 99,360 |
| Geography by Letter on the World Map - A-Z | 0 | - | 4.89 | 81,305 |
| Geography by Letter on the World Map - A | 0 | - | 4.81 | 106,954 |
| Southernmost Countries A-Z | 0 | - | 4.94 | 152,764 |
| Northernmost Countries A-Z | 0 | - | 4.99 | 194,002 |
| Least Populous Countries A-Z | 0 | - | 4.99 | 169,420 |
| Biggest Countries by Area A-Z | 0 | - | 4.96 | 190,817 |
| Most Populous Countries A-Z | 0 | - | 4.98 | 299,432 |
| Countries A-Z by Neighbor | 0 | - | 5.00 | 179,420 |
| Countries with the Greatest Elevation A-Z | 0 | - | 4.83 | 72,189 |
| All Major North American Pro Sports Teams | 0 | - | 4.99 | 988,910 |
| NATO Military Alphabet | 0 | - | 4.98 | 554,515 |
| 12 x 12 Multiplication Table in 2 Minutes | 0 | - | 4.81 | 798,081 |
| Shortest Country Name A-Z | 0 | - | 5.00 | 234,933 |
| Footballers by Country | 0 | - | 4.35 | 566,807 |
| Countries by Military Spending | 0 | - | 4.93 | 176,453 |
| Classic Novels by Plot #2 | 0 | - | 4.87 | 37,541 |
| 12x12 Multiplication - The Whopper | 0 | - | 4.92 | 119,734 |
| Geography by Letter - A | 0 | - | 4.74 | 210,164 |
| Geography by Letter - B | 0 | - | 4.56 | 183,324 |
| Geography by Letter - H | 0 | - | 4.69 | 149,324 |
| Geography by Letter - C | 0 | - | 4.47 | 157,611 |
| Geography by Letter - D | 0 | - | 4.50 | 149,544 |
| Geography by Letter - E | 0 | - | 4.42 | 146,688 |
| Geography by Letter - I | 0 | - | 4.42 | 121,239 |
| Geography by Letter - K | 0 | - | 4.53 | 117,365 |
| Geography by Letter - L | 0 | - | 4.43 | 147,661 |
| Geography by Letter - M | 0 | - | 4.49 | 117,666 |
| Geography by Letter - N | 0 | - | 4.51 | 126,280 |
| Geography by Letter - P | 0 | - | 4.47 | 175,197 |
| Geography by Letter - R | 0 | - | 4.43 | 130,392 |
| Geography by Letter - S #1 | 0 | - | 4.74 | 139,658 |
| Geography by Letter - U | 0 | - | 4.54 | 142,116 |
| Asian Geography By Letter - K | 0 | - | 4.74 | 57,991 |
| A to Z: Musical Terms | 0 | - | 4.43 | 41,081 |
| Geography A-Z #2 | 0 | - | 4.46 | 52,696 |
| Geography A-Z #5 | 0 | - | 4.47 | 37,195 |
| Geography A-Z #1 | 0 | - | 4.56 | 69,344 |
| Countries with the Most Borders A-Z | 0 | - | 4.98 | 124,922 |
| Movies that Start with G | 0 | - | 4.48 | 68,257 |
| Movies that Start with I | 0 | - | 4.41 | 64,904 |
| History by Letter - A | 0 | - | 4.51 | 152,150 |
| History by Letter - B | 0 | - | 4.45 | 171,299 |
| History by Letter - C | 0 | - | 4.69 | 170,365 |
| History by Letter - E | 0 | - | 4.51 | 139,889 |
| History by Letter - G | 0 | - | 4.45 | 121,478 |
| History by Letter - H | 0 | - | 4.45 | 135,902 |
| History by Letter - J | 0 | - | 4.51 | 153,272 |
| History by Letter - N | 0 | - | 4.44 | 103,408 |
| History by Letter - S | 0 | - | 4.47 | 93,695 |
| History by Letter - W | 0 | - | 4.45 | 108,764 |
| History by Letter - M | 0 | - | 4.54 | 119,123 |
| History by Letter - K | 0 | - | 4.50 | 100,845 |
| History by Letter - L | 0 | - | 4.49 | 111,534 |
| History by Letter - I | 0 | - | 4.46 | 103,701 |
| Brand Logos That Start with A | 0 | - | 4.51 | 69,310 |
| American Football A-Z | 0 | - | 4.26 | 14,475 |
| MLB Baseball A-Z #2 | 0 | - | 4.11 | 17,002 |
| Most Popular High School Sports (U.S.) | 0 | - | 4.69 | 142,871 |
| MLB Baseball Teams Quiz | 0 | - | 4.91 | 882,267 |
| Formula One Constructors' Champions | 0 | - | 4.77 | 106,279 |
| Every Formula 1 Constructor EVER | 0 | - | 4.57 | 75,384 |
| Formula 1 Drivers With 100 Grand Prix Starts | 0 | - | 4.66 | 61,674 |
| All Teams to Ever Play a FIFA World Cup | 0 | - | 4.95 | 332,527 |
| FIFA World Cup Top 4 Positions | 0 | - | 4.96 | 456,038 |
| 100 Most Common English Words | 0 | - | 4.88 | 1,305,477 |
| Animals that Start with L | 0 | - | 4.47 | 101,323 |
| Animals that Start with P | 0 | - | 4.45 | 85,703 |
| Animals that Start with S | 0 | - | 4.49 | 86,891 |
| Geography by Letter on the World Map - B | 0 | - | 4.52 | 89,661 |
| Geography by Letter on the World Map - C | 0 | - | 4.78 | 116,640 |
| World Cities A-Z by Clue #1 | 0 | - | 4.49 | 66,202 |
| Islands A-Z | 0 | - | 4.46 | 116,801 |
| Human Body A-Z | 0 | - | 4.51 | 128,462 |
| Asian Cities A-Z by Clue | 0 | - | 4.51 | 34,365 |
| Animals A-Z #1 | 0 | - | 4.41 | 92,830 |
| Africa A-Z | 0 | - | 4.57 | 46,385 |
| People in History A-Z #1 | 0 | - | 4.63 | 98,626 |
| People in History A-Z #2 | 0 | - | 4.47 | 54,831 |
| People in History A-Z #3 | 0 | - | 4.44 | 45,970 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 75,642 |
| ESPN Top 100 Athletes of the 20th Century | 0 | - | 3.74 | 40,670 |
| Men's Tennis Superlatives | 0 | - | 4.58 | 18,786 |
| FIFA World Cup Host Countries | 0 | - | 4.98 | 236,717 |
| Most Common English Verbs - Extreme | 0 | - | 4.96 | 155,862 |
| Disney A-Z | 0 | - | 4.37 | 86,558 |
| Literature by Letter - A | 0 | - | 4.23 | 31,768 |
| Literature by Letter - Q, X, Y, and Z | 0 | - | 4.42 | 15,071 |
| Companies A-Z | 0 | - | 4.30 | 42,614 |
| Top Five Exporting Partners by Country | 0 | - | 4.87 | 66,859 |
| Religion A-Z #1 | 0 | - | 4.32 | 61,493 |
| Religion A-Z #2 | 0 | - | 4.40 | 36,824 |
| Geography by Letter - G | 0 | - | 4.35 | 125,503 |
| Geography by Letter - F | 0 | - | 4.27 | 137,083 |
| Geography by Letter - J | 0 | - | 4.34 | 122,193 |
| Geography by Letter - O | 0 | - | 4.37 | 129,023 |
| Geography by Letter - V | 0 | - | 4.39 | 120,924 |
| Geography by Letter - W | 0 | - | 4.39 | 114,225 |
| Geography by Letter - Y | 0 | - | 4.39 | 110,691 |
| Geography by Letter - Z | 0 | - | 4.11 | 81,061 |
| Geography by Letter - Q | 0 | - | 4.38 | 68,899 |
| Same Start and End Letter - Geography #1 | 0 | - | 4.18 | 35,116 |
| Video Games A-Z | 0 | - | 4.08 | 38,715 |
| Geography A-Z #3 | 0 | - | 4.22 | 39,082 |
| Movies that Start with A | 0 | - | 4.13 | 61,647 |
| Movies that Start with C | 0 | - | 4.30 | 61,592 |
| Movies that Start with B | 0 | - | 4.35 | 84,924 |
| Movies that Start with D | 0 | - | 4.34 | 68,227 |
| Movies that Start with E | 0 | - | 4.13 | 68,174 |
| Movies that Start with J | 0 | - | 4.18 | 75,925 |
| Movies that Start with L | 0 | - | 4.16 | 60,229 |
| Movies that Start with M | 0 | - | 4.28 | 48,068 |
| 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 | 46,450 |
| Movies that Start with W | 0 | - | 4.07 | 44,135 |
| Movies that Start with T | 0 | - | 4.33 | 49,121 |
| Movies that Start with S | 0 | - | 4.35 | 56,271 |
| Movies that Start with F | 0 | - | 4.13 | 68,646 |
| History by Letter - D | 0 | - | 4.39 | 136,911 |
| History by Letter - F | 0 | - | 4.18 | 113,714 |
| History by Letter - O | 0 | - | 4.31 | 99,068 |
| History by Letter - P | 0 | - | 4.38 | 107,367 |
| History by Letter - Q | 0 | - | 4.34 | 79,990 |
| History by Letter - R | 0 | - | 4.26 | 121,675 |
| History by Letter - T | 0 | - | 4.39 | 104,897 |
| History by Letter - U | 0 | - | 4.19 | 100,265 |
| History by Letter - V | 0 | - | 4.27 | 80,382 |
| History by Letter - Y | 0 | - | 4.27 | 86,943 |
| History by Letter - Z | 0 | - | 4.18 | 76,749 |
| The 3rd and 4th Century | 0 | - | 4.60 | 27,122 |
| Music by Letter - F | 0 | - | 4.48 | 26,836 |
| Music by Letter - A | 0 | - | 4.61 | 31,204 |
| Brand Logos That Start With L | 0 | - | 4.39 | 60,225 |
| NFL Football Teams Quiz | 0 | - | 4.98 | 2,276,258 |
| NBA Basketball Teams Quiz | 0 | - | 4.98 | 2,557,497 |
| NHL Hockey Teams Quiz | 0 | - | 4.90 | 644,561 |
| NBA MVPs Quiz | 0 | - | 4.92 | 1,226,514 |
| All-NBA First Team Players | 0 | - | 4.83 | 536,279 |
| Middle East A-Z | 0 | - | 4.47 | 45,804 |
| World Cities Based on Location A-Z - #1 | 0 | - | 4.45 | 44,161 |
| 20th Century A-Z | 0 | - | 4.50 | 53,179 |
| 19th Century A-Z | 0 | - | 4.77 | 46,747 |
| 18th Century A-Z | 0 | - | 4.54 | 42,656 |
| Sports by Athlete | 0 | - | 3.74 | 331,800 |
| MLB Baseball A-Z #1 | 0 | - | 4.00 | 23,024 |
| Basketball A-Z | 0 | - | 3.87 | 22,641 |
| Musical Acts by Letter - J | 0 | - | 4.20 | 77,186 |
| Musical Acts by Letter - M | 0 | - | 4.14 | 92,977 |
| Musical Acts by Letter - N | 0 | - | 4.17 | 68,084 |
| Musical Acts by Letter - P | 0 | - | 4.24 | 65,167 |
| Musical Acts by Letter - R | 0 | - | 4.33 | 83,000 |
| Musical Acts by Letter - T | 0 | - | 4.15 | 67,569 |
| Musical Acts by Letter - A | 0 | - | 4.29 | 82,341 |
| Musical Acts by Letter - B | 0 | - | 4.32 | 72,945 |
| Musical Acts by Letter - C | 0 | - | 4.33 | 59,940 |
| Musical Acts by Letter - D | 0 | - | 4.13 | 52,879 |
| Musical Acts by Letter - E | 0 | - | 4.36 | 61,414 |
| Animals that Start with A | 0 | - | 4.26 | 111,381 |
| Animals that Start with B | 0 | - | 4.31 | 113,210 |
| Animals that Start with C | 0 | - | 4.23 | 92,370 |
| Animals that Start with D | 0 | - | 4.25 | 86,499 |
| Animals that Start with E | 0 | - | 4.28 | 73,497 |
| Animals that Start with F | 0 | - | 4.28 | 106,625 |
| Animals that Start with G | 0 | - | 4.25 | 79,751 |
| Animals that Start with K | 0 | - | 4.06 | 66,254 |
| Animals that Start with M | 0 | - | 4.24 | 83,618 |
| Animals that Start with R | 0 | - | 4.27 | 86,999 |
| Animals that Start with T | 0 | - | 4.32 | 90,701 |
| Animals that Start with H | 0 | - | 4.31 | 85,938 |
| Animals that Start with O | 0 | - | 4.27 | 88,263 |
| Animals that Start with W | 0 | - | 4.35 | 46,891 |
| Geography by Letter on the World Map - D | 0 | - | 4.02 | 64,396 |
| Geography by Letter on the World Map - E | 0 | - | 4.37 | 66,527 |
| Locations by Letter - A | 0 | - | 4.11 | 51,290 |
| Locations by Letter - B | 0 | - | 4.15 | 48,570 |
| Locations by Letter - E | 0 | - | 4.27 | 56,399 |
| Locations by Letter - F | 0 | - | 4.02 | 48,610 |
| Locations by Letter - H | 0 | - | 4.07 | 38,208 |
| Locations by Letter - J | 0 | - | 4.12 | 58,343 |
| Locations by Letter - K | 0 | - | 4.06 | 36,369 |
| Locations by Letter - O | 0 | - | 4.05 | 34,613 |
| Locations by Letter - P | 0 | - | 4.11 | 37,927 |
| Locations by Letter - R | 0 | - | 4.02 | 39,940 |
| Locations by Letter - T | 0 | - | 4.11 | 41,046 |
| Locations by Letter - U | 0 | - | 4.11 | 44,792 |
| Locations by Letter - V | 0 | - | 4.34 | 48,199 |
| Locations by Letter - W | 0 | - | 4.08 | 39,419 |
| Locations by Letter - N | 0 | - | 4.28 | 46,023 |
| Double Letters A-Z | 0 | - | 4.51 | 27,075 |
| World Cities A-Z by Clue #2 | 0 | - | 4.40 | 57,661 |
| Animals A-Z #2 | 0 | - | 4.11 | 66,057 |
| People in History A-Z #5 | 0 | - | 4.09 | 31,807 |
| Alliteration by Letter - F | 0 | - | 4.13 | 34,037 |
| Alliteration by Letter - P | 0 | - | 4.09 | 39,457 |
| Alliteration by Letter - S | 0 | - | 4.27 | 32,721 |
