| Geography by Letter - T | 0 | - | 4.84 | 152,200 |
| Formula One World Champions | 0 | - | 4.96 | 384,751 |
| U.S. Cities with Teams from All Four Major Sports | 0 | - | 4.88 | 136,119 |
| Formula One Countries Visited | 0 | - | 4.96 | 141,927 |
| Formula 1: Top 3 in Driver's Championship | 0 | - | 4.96 | 99,117 |
| Geography by Letter on the World Map - A-Z | 0 | - | 4.89 | 81,182 |
| Geography by Letter on the World Map - A | 0 | - | 4.81 | 106,810 |
| Southernmost Countries A-Z | 0 | - | 4.94 | 152,659 |
| Northernmost Countries A-Z | 0 | - | 4.99 | 193,817 |
| Least Populous Countries A-Z | 0 | - | 4.99 | 169,327 |
| Biggest Countries by Area A-Z | 0 | - | 4.95 | 190,624 |
| Most Populous Countries A-Z | 0 | - | 4.98 | 299,286 |
| Countries A-Z by Neighbor | 0 | - | 5.00 | 179,293 |
| Countries with the Greatest Elevation A-Z | 0 | - | 4.83 | 72,084 |
| All Major North American Pro Sports Teams | 0 | - | 4.99 | 987,100 |
| NATO Military Alphabet | 0 | - | 4.98 | 553,623 |
| 12 x 12 Multiplication Table in 2 Minutes | 0 | - | 4.81 | 797,492 |
| Shortest Country Name A-Z | 0 | - | 5.00 | 234,616 |
| Footballers by Country | 0 | - | 4.35 | 565,930 |
| Countries by Military Spending | 0 | - | 4.93 | 176,300 |
| Classic Novels by Plot #2 | 0 | - | 4.87 | 37,445 |
| 12x12 Multiplication - The Whopper | 0 | - | 4.92 | 119,603 |
| Geography by Letter - A | 0 | - | 4.74 | 209,940 |
| Geography by Letter - B | 0 | - | 4.56 | 183,111 |
| Geography by Letter - H | 0 | - | 4.69 | 149,164 |
| Geography by Letter - C | 0 | - | 4.47 | 157,427 |
| Geography by Letter - D | 0 | - | 4.50 | 149,366 |
| Geography by Letter - E | 0 | - | 4.42 | 146,541 |
| Geography by Letter - I | 0 | - | 4.42 | 121,095 |
| Geography by Letter - K | 0 | - | 4.53 | 117,230 |
| Geography by Letter - L | 0 | - | 4.43 | 147,505 |
| Geography by Letter - M | 0 | - | 4.49 | 117,513 |
| Geography by Letter - N | 0 | - | 4.51 | 126,136 |
| Geography by Letter - P | 0 | - | 4.47 | 175,022 |
| Geography by Letter - R | 0 | - | 4.43 | 130,184 |
| Geography by Letter - S #1 | 0 | - | 4.74 | 139,251 |
| Geography by Letter - U | 0 | - | 4.54 | 141,930 |
| Asian Geography By Letter - K | 0 | - | 4.74 | 57,943 |
| A to Z: Musical Terms | 0 | - | 4.43 | 40,980 |
| Geography A-Z #2 | 0 | - | 4.46 | 52,662 |
| Geography A-Z #5 | 0 | - | 4.47 | 37,169 |
| Geography A-Z #1 | 0 | - | 4.56 | 69,305 |
| Countries with the Most Borders A-Z | 0 | - | 4.98 | 124,852 |
| Movies that Start with G | 0 | - | 4.48 | 68,221 |
| Movies that Start with I | 0 | - | 4.41 | 64,860 |
| History by Letter - A | 0 | - | 4.51 | 152,027 |
| History by Letter - B | 0 | - | 4.45 | 171,170 |
| History by Letter - C | 0 | - | 4.69 | 170,193 |
| History by Letter - E | 0 | - | 4.51 | 139,762 |
| History by Letter - G | 0 | - | 4.45 | 121,373 |
| History by Letter - H | 0 | - | 4.45 | 135,800 |
| History by Letter - J | 0 | - | 4.51 | 153,152 |
| History by Letter - N | 0 | - | 4.44 | 103,341 |
| History by Letter - S | 0 | - | 4.47 | 93,627 |
| History by Letter - W | 0 | - | 4.45 | 108,670 |
| History by Letter - M | 0 | - | 4.54 | 119,035 |
| History by Letter - K | 0 | - | 4.50 | 100,778 |
| History by Letter - L | 0 | - | 4.49 | 111,449 |
| History by Letter - I | 0 | - | 4.46 | 103,624 |
| Brand Logos That Start with A | 0 | - | 4.51 | 69,153 |
| American Football A-Z | 0 | - | 4.26 | 14,470 |
| MLB Baseball A-Z #2 | 0 | - | 4.11 | 16,984 |
| Most Popular High School Sports (U.S.) | 0 | - | 4.69 | 142,653 |
| MLB Baseball Teams Quiz | 0 | - | 4.91 | 881,108 |
| Formula One Constructors' Champions | 0 | - | 4.77 | 106,124 |
| Every Formula 1 Constructor EVER | 0 | - | 4.57 | 75,283 |
| Formula 1 Drivers With 100 Grand Prix Starts | 0 | - | 4.66 | 61,560 |
| All Teams to Ever Play a FIFA World Cup | 0 | - | 4.95 | 332,044 |
| FIFA World Cup Top 4 Positions | 0 | - | 4.96 | 455,210 |
| 100 Most Common English Words | 0 | - | 4.88 | 1,303,853 |
| Animals that Start with L | 0 | - | 4.47 | 101,207 |
| Animals that Start with P | 0 | - | 4.45 | 85,604 |
| Animals that Start with S | 0 | - | 4.49 | 86,770 |
| Geography by Letter on the World Map - B | 0 | - | 4.52 | 89,560 |
| Geography by Letter on the World Map - C | 0 | - | 4.78 | 116,512 |
| World Cities A-Z by Clue #1 | 0 | - | 4.54 | 65,198 |
| Islands A-Z | 0 | - | 4.46 | 116,673 |
| World Cities A-Z by Clue #2 | 0 | - | 4.44 | 56,780 |
| Human Body A-Z | 0 | - | 4.51 | 128,201 |
| Asian Cities A-Z by Clue | 0 | - | 4.53 | 33,646 |
| Animals A-Z #1 | 0 | - | 4.41 | 92,763 |
| Africa A-Z | 0 | - | 4.57 | 46,348 |
| People in History A-Z #1 | 0 | - | 4.63 | 98,536 |
| People in History A-Z #2 | 0 | - | 4.47 | 54,774 |
| People in History A-Z #3 | 0 | - | 4.44 | 45,932 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 75,437 |
| ESPN Top 100 Athletes of the 20th Century | 0 | - | 3.74 | 40,650 |
| Men's Tennis Superlatives | 0 | - | 4.58 | 18,763 |
| FIFA World Cup Host Countries | 0 | - | 4.98 | 236,461 |
| Most Common English Verbs - Extreme | 0 | - | 4.96 | 155,686 |
| Disney A-Z | 0 | - | 4.37 | 86,075 |
| Literature by Letter - A | 0 | - | 4.23 | 31,746 |
| Literature by Letter - Q, X, Y, and Z | 0 | - | 4.42 | 15,062 |
| Companies A-Z | 0 | - | 4.30 | 42,601 |
| Top Five Exporting Partners by Country | 0 | - | 4.87 | 66,816 |
| Religion A-Z #1 | 0 | - | 4.32 | 61,467 |
| Religion A-Z #2 | 0 | - | 4.40 | 36,792 |
| Geography by Letter - G | 0 | - | 4.35 | 125,373 |
| Geography by Letter - F | 0 | - | 4.27 | 136,947 |
| Geography by Letter - J | 0 | - | 4.34 | 122,066 |
| Geography by Letter - O | 0 | - | 4.37 | 128,888 |
| Geography by Letter - V | 0 | - | 4.39 | 120,443 |
| Geography by Letter - W | 0 | - | 4.39 | 114,083 |
| Geography by Letter - Y | 0 | - | 4.39 | 110,552 |
| Geography by Letter - Z | 0 | - | 4.11 | 80,936 |
| Geography by Letter - Q | 0 | - | 4.38 | 68,785 |
| Same Start and End Letter - Geography #1 | 0 | - | 4.18 | 35,099 |
| Video Games A-Z | 0 | - | 4.08 | 38,658 |
| Geography A-Z #3 | 0 | - | 4.22 | 39,055 |
| Movies that Start with A | 0 | - | 4.13 | 61,610 |
| Movies that Start with C | 0 | - | 4.30 | 61,550 |
| Movies that Start with B | 0 | - | 4.35 | 84,874 |
| Movies that Start with D | 0 | - | 4.34 | 68,201 |
| Movies that Start with E | 0 | - | 4.13 | 68,145 |
| Movies that Start with J | 0 | - | 4.18 | 75,893 |
| Movies that Start with L | 0 | - | 4.16 | 60,201 |
| Movies that Start with M | 0 | - | 4.28 | 48,038 |
| Movies that Start with N | 0 | - | 4.02 | 41,089 |
| Movies that Start with P | 0 | - | 4.25 | 53,976 |
| Movies that Start with R | 0 | - | 4.17 | 46,419 |
| Movies that Start with W | 0 | - | 4.07 | 44,113 |
| Movies that Start with T | 0 | - | 4.33 | 49,088 |
| Movies that Start with S | 0 | - | 4.35 | 56,238 |
| Movies that Start with F | 0 | - | 4.13 | 68,617 |
| History by Letter - D | 0 | - | 4.39 | 136,824 |
| History by Letter - F | 0 | - | 4.18 | 113,638 |
| History by Letter - O | 0 | - | 4.31 | 99,003 |
| History by Letter - P | 0 | - | 4.38 | 107,286 |
| History by Letter - Q | 0 | - | 4.34 | 79,938 |
| History by Letter - R | 0 | - | 4.26 | 121,594 |
| History by Letter - T | 0 | - | 4.39 | 104,823 |
| History by Letter - U | 0 | - | 4.19 | 100,185 |
| History by Letter - V | 0 | - | 4.27 | 80,328 |
| History by Letter - Y | 0 | - | 4.27 | 86,900 |
| History by Letter - Z | 0 | - | 4.18 | 76,709 |
| The 3rd and 4th Century | 0 | - | 4.60 | 27,103 |
| Music by Letter - F | 0 | - | 4.48 | 26,780 |
| Music by Letter - A | 0 | - | 4.61 | 31,156 |
| Brand Logos That Start With L | 0 | - | 4.39 | 60,108 |
| NFL Football Teams Quiz | 0 | - | 4.98 | 2,273,886 |
| NBA Basketball Teams Quiz | 0 | - | 4.98 | 2,553,784 |
| NHL Hockey Teams Quiz | 0 | - | 4.90 | 643,408 |
| NBA MVPs Quiz | 0 | - | 4.92 | 1,224,264 |
| All-NBA First Team Players | 0 | - | 4.83 | 535,529 |
| Middle East A-Z | 0 | - | 4.47 | 45,753 |
| World Cities Based on Location A-Z - #1 | 0 | - | 4.45 | 44,128 |
| 20th Century A-Z | 0 | - | 4.50 | 53,130 |
| 19th Century A-Z | 0 | - | 4.77 | 46,707 |
| 18th Century A-Z | 0 | - | 4.54 | 42,618 |
| Sports by Athlete | 0 | - | 3.74 | 331,620 |
| MLB Baseball A-Z #1 | 0 | - | 4.00 | 23,000 |
| Basketball A-Z | 0 | - | 3.87 | 22,632 |
| Musical Acts by Letter - J | 0 | - | 4.20 | 77,129 |
| Musical Acts by Letter - M | 0 | - | 4.14 | 92,890 |
| Musical Acts by Letter - N | 0 | - | 4.17 | 68,045 |
| Musical Acts by Letter - P | 0 | - | 4.24 | 65,125 |
| Musical Acts by Letter - R | 0 | - | 4.33 | 82,932 |
| Musical Acts by Letter - T | 0 | - | 4.15 | 67,502 |
| Musical Acts by Letter - A | 0 | - | 4.29 | 82,252 |
| Musical Acts by Letter - B | 0 | - | 4.32 | 72,860 |
| Musical Acts by Letter - C | 0 | - | 4.33 | 59,878 |
| Musical Acts by Letter - D | 0 | - | 4.13 | 52,823 |
| Musical Acts by Letter - E | 0 | - | 4.36 | 61,350 |
| Animals that Start with A | 0 | - | 4.26 | 111,188 |
| Animals that Start with B | 0 | - | 4.31 | 112,675 |
| Animals that Start with C | 0 | - | 4.23 | 92,171 |
| Animals that Start with D | 0 | - | 4.25 | 86,099 |
| Animals that Start with E | 0 | - | 4.28 | 73,349 |
| Animals that Start with F | 0 | - | 4.28 | 106,477 |
| Animals that Start with G | 0 | - | 4.25 | 79,638 |
| Animals that Start with K | 0 | - | 4.06 | 66,158 |
| Animals that Start with M | 0 | - | 4.24 | 83,524 |
| Animals that Start with R | 0 | - | 4.27 | 86,592 |
| Animals that Start with T | 0 | - | 4.32 | 90,606 |
| Animals that Start with H | 0 | - | 4.31 | 85,844 |
| Animals that Start with O | 0 | - | 4.27 | 88,186 |
| Animals that Start with W | 0 | - | 4.35 | 46,808 |
| Geography by Letter on the World Map - D | 0 | - | 4.02 | 64,335 |
| Geography by Letter on the World Map - E | 0 | - | 4.37 | 66,455 |
| Locations by Letter - A | 0 | - | 4.12 | 51,264 |
| Locations by Letter - B | 0 | - | 4.15 | 48,546 |
| Locations by Letter - E | 0 | - | 4.27 | 56,369 |
| Locations by Letter - F | 0 | - | 4.02 | 48,596 |
| Locations by Letter - H | 0 | - | 4.07 | 38,198 |
| Locations by Letter - J | 0 | - | 4.12 | 58,321 |
| Locations by Letter - K | 0 | - | 4.06 | 36,352 |
| Locations by Letter - O | 0 | - | 4.05 | 34,601 |
| Locations by Letter - P | 0 | - | 4.11 | 37,912 |
| Locations by Letter - R | 0 | - | 4.02 | 39,926 |
| Locations by Letter - T | 0 | - | 4.11 | 41,029 |
| Locations by Letter - U | 0 | - | 4.11 | 44,773 |
| Locations by Letter - V | 0 | - | 4.34 | 48,169 |
| Locations by Letter - W | 0 | - | 4.08 | 39,404 |
| Locations by Letter - N | 0 | - | 4.28 | 45,999 |
| Double Letters A-Z | 0 | - | 4.51 | 27,057 |
| Animals A-Z #2 | 0 | - | 4.11 | 66,022 |
| People in History A-Z #5 | 0 | - | 4.09 | 31,779 |
| Alliteration by Letter - F | 0 | - | 4.13 | 34,021 |
| Alliteration by Letter - P | 0 | - | 4.09 | 39,446 |
| Alliteration by Letter - S | 0 | - | 4.27 | 32,712 |
