| Geography by Letter - T | 0 | - | 4.84 | 152,781 |
| Formula One World Champions | 0 | - | 4.96 | 386,355 |
| U.S. Cities with Teams from All Four Major Sports | 0 | - | 4.88 | 136,917 |
| Formula One Countries Visited | 0 | - | 4.96 | 142,481 |
| Formula 1: Top 3 in Driver's Championship | 0 | - | 4.96 | 99,661 |
| Geography by Letter on the World Map - A-Z | 0 | - | 4.89 | 81,477 |
| Geography by Letter on the World Map - A | 0 | - | 4.81 | 107,147 |
| Southernmost Countries A-Z | 0 | - | 4.94 | 152,905 |
| Northernmost Countries A-Z | 0 | - | 4.99 | 194,275 |
| Least Populous Countries A-Z | 0 | - | 4.99 | 169,574 |
| Biggest Countries by Area A-Z | 0 | - | 4.96 | 191,108 |
| Most Populous Countries A-Z | 0 | - | 4.98 | 299,703 |
| Countries A-Z by Neighbor | 0 | - | 5.00 | 179,570 |
| Countries with the Greatest Elevation A-Z | 0 | - | 4.83 | 72,322 |
| All Major North American Pro Sports Teams | 0 | - | 4.99 | 991,158 |
| NATO Military Alphabet | 0 | - | 4.98 | 555,557 |
| 12 x 12 Multiplication Table in 2 Minutes | 0 | - | 4.81 | 798,837 |
| Shortest Country Name A-Z | 0 | - | 5.00 | 235,398 |
| Footballers by Country | 0 | - | 4.35 | 567,860 |
| Countries by Military Spending | 0 | - | 4.93 | 176,703 |
| Classic Novels by Plot #2 | 0 | - | 4.87 | 37,631 |
| 12x12 Multiplication - The Whopper | 0 | - | 4.91 | 119,921 |
| Religion A-Z #2 | 0 | - | 4.41 | 36,874 |
| Geography by Letter - A | 0 | - | 4.74 | 210,590 |
| Geography by Letter - B | 0 | - | 4.56 | 183,595 |
| Geography by Letter - H | 0 | - | 4.69 | 149,504 |
| Geography by Letter - C | 0 | - | 4.47 | 157,842 |
| Geography by Letter - D | 0 | - | 4.50 | 149,750 |
| Geography by Letter - E | 0 | - | 4.42 | 146,885 |
| Geography by Letter - I | 0 | - | 4.42 | 121,387 |
| Geography by Letter - K | 0 | - | 4.53 | 117,514 |
| Geography by Letter - L | 0 | - | 4.43 | 147,836 |
| Geography by Letter - M | 0 | - | 4.49 | 117,833 |
| Geography by Letter - N | 0 | - | 4.51 | 126,446 |
| Geography by Letter - P | 0 | - | 4.47 | 175,369 |
| Geography by Letter - R | 0 | - | 4.44 | 130,607 |
| Geography by Letter - S #1 | 0 | - | 4.74 | 139,856 |
| Geography by Letter - U | 0 | - | 4.53 | 142,311 |
| Asian Geography By Letter - K | 0 | - | 4.74 | 58,017 |
| A to Z: Musical Terms | 0 | - | 4.43 | 41,157 |
| Geography A-Z #2 | 0 | - | 4.46 | 52,738 |
| Geography A-Z #5 | 0 | - | 4.47 | 37,230 |
| Geography A-Z #1 | 0 | - | 4.56 | 69,400 |
| Countries with the Most Borders A-Z | 0 | - | 4.98 | 124,992 |
| Movies that Start with G | 0 | - | 4.48 | 68,315 |
| Movies that Start with I | 0 | - | 4.41 | 64,960 |
| History by Letter - A | 0 | - | 4.51 | 152,321 |
| History by Letter - B | 0 | - | 4.45 | 171,501 |
| History by Letter - C | 0 | - | 4.70 | 170,595 |
| History by Letter - E | 0 | - | 4.51 | 140,044 |
| History by Letter - G | 0 | - | 4.46 | 121,612 |
| History by Letter - H | 0 | - | 4.45 | 136,054 |
| History by Letter - J | 0 | - | 4.51 | 153,438 |
| History by Letter - N | 0 | - | 4.45 | 103,533 |
| History by Letter - S | 0 | - | 4.47 | 93,805 |
| History by Letter - W | 0 | - | 4.45 | 108,895 |
| History by Letter - M | 0 | - | 4.54 | 119,246 |
| History by Letter - K | 0 | - | 4.50 | 100,950 |
| History by Letter - L | 0 | - | 4.50 | 111,648 |
| History by Letter - I | 0 | - | 4.46 | 103,813 |
| Brand Logos That Start with A | 0 | - | 4.51 | 69,544 |
| American Football A-Z | 0 | - | 4.26 | 14,484 |
| MLB Baseball A-Z #2 | 0 | - | 4.11 | 17,028 |
| Most Popular High School Sports (U.S.) | 0 | - | 4.69 | 143,112 |
| MLB Baseball Teams Quiz | 0 | - | 4.91 | 883,775 |
| Formula One Constructors' Champions | 0 | - | 4.77 | 106,493 |
| Every Formula 1 Constructor EVER | 0 | - | 4.57 | 75,561 |
| Formula 1 Drivers With 100 Grand Prix Starts | 0 | - | 4.66 | 61,839 |
| All Teams to Ever Play a FIFA World Cup | 0 | - | 4.95 | 333,141 |
| FIFA World Cup Top 4 Positions | 0 | - | 4.96 | 457,077 |
| 100 Most Common English Words | 0 | - | 4.88 | 1,307,754 |
| Animals that Start with L | 0 | - | 4.47 | 101,615 |
| Animals that Start with P | 0 | - | 4.45 | 85,867 |
| Animals that Start with S | 0 | - | 4.49 | 87,045 |
| Geography by Letter on the World Map - B | 0 | - | 4.52 | 89,806 |
| Geography by Letter on the World Map - C | 0 | - | 4.78 | 116,823 |
| World Cities A-Z by Clue #1 | 0 | - | 4.50 | 66,889 |
| Islands A-Z | 0 | - | 4.46 | 116,957 |
| World Cities A-Z by Clue #2 | 0 | - | 4.41 | 58,254 |
| Human Body A-Z | 0 | - | 4.51 | 128,750 |
| Asian Cities A-Z by Clue | 0 | - | 4.51 | 34,880 |
| Animals A-Z #1 | 0 | - | 4.41 | 92,934 |
| Africa A-Z | 0 | - | 4.57 | 46,431 |
| People in History A-Z #1 | 0 | - | 4.63 | 98,721 |
| People in History A-Z #2 | 0 | - | 4.47 | 54,896 |
| People in History A-Z #3 | 0 | - | 4.44 | 46,021 |
| Countries by Sports League Revenue | 0 | - | 4.95 | 75,897 |
| ESPN Top 100 Athletes of the 20th Century | 0 | - | 3.74 | 40,696 |
| Men's Tennis Superlatives | 0 | - | 4.58 | 18,804 |
| FIFA World Cup Host Countries | 0 | - | 4.97 | 237,471 |
| Most Common English Verbs - Extreme | 0 | - | 4.96 | 156,107 |
| Disney A-Z | 0 | - | 4.37 | 86,701 |
| Literature by Letter - A | 0 | - | 4.23 | 31,801 |
| Literature by Letter - Q, X, Y, and Z | 0 | - | 4.42 | 15,085 |
| Companies A-Z | 0 | - | 4.30 | 42,637 |
| Top Five Exporting Partners by Country | 0 | - | 4.87 | 66,918 |
| Religion A-Z #1 | 0 | - | 4.32 | 61,524 |
| Geography by Letter - G | 0 | - | 4.35 | 125,666 |
| Geography by Letter - F | 0 | - | 4.27 | 137,253 |
| Geography by Letter - J | 0 | - | 4.34 | 122,343 |
| Geography by Letter - O | 0 | - | 4.37 | 129,183 |
| Geography by Letter - V | 0 | - | 4.39 | 121,110 |
| Geography by Letter - W | 0 | - | 4.39 | 114,358 |
| Geography by Letter - Y | 0 | - | 4.39 | 110,829 |
| Geography by Letter - Z | 0 | - | 4.11 | 81,183 |
| Geography by Letter - Q | 0 | - | 4.38 | 69,035 |
| Same Start and End Letter - Geography #1 | 0 | - | 4.18 | 35,145 |
| Video Games A-Z | 0 | - | 4.08 | 38,768 |
| Geography A-Z #3 | 0 | - | 4.22 | 39,118 |
| Movies that Start with A | 0 | - | 4.13 | 61,702 |
| Movies that Start with C | 0 | - | 4.30 | 61,644 |
| Movies that Start with B | 0 | - | 4.35 | 84,992 |
| Movies that Start with D | 0 | - | 4.34 | 68,279 |
| Movies that Start with E | 0 | - | 4.13 | 68,215 |
| Movies that Start with J | 0 | - | 4.18 | 75,974 |
| Movies that Start with L | 0 | - | 4.16 | 60,258 |
| Movies that Start with M | 0 | - | 4.28 | 48,104 |
| Movies that Start with N | 0 | - | 4.02 | 41,139 |
| Movies that Start with P | 0 | - | 4.25 | 54,039 |
| Movies that Start with R | 0 | - | 4.17 | 46,492 |
| Movies that Start with W | 0 | - | 4.07 | 44,164 |
| Movies that Start with T | 0 | - | 4.33 | 49,158 |
| Movies that Start with S | 0 | - | 4.35 | 56,312 |
| Movies that Start with F | 0 | - | 4.13 | 68,693 |
| History by Letter - D | 0 | - | 4.39 | 137,052 |
| History by Letter - F | 0 | - | 4.18 | 113,825 |
| History by Letter - O | 0 | - | 4.32 | 99,181 |
| History by Letter - P | 0 | - | 4.39 | 107,470 |
| History by Letter - Q | 0 | - | 4.34 | 80,069 |
| History by Letter - R | 0 | - | 4.26 | 121,800 |
| History by Letter - T | 0 | - | 4.39 | 104,979 |
| History by Letter - U | 0 | - | 4.19 | 100,477 |
| History by Letter - V | 0 | - | 4.27 | 80,484 |
| History by Letter - Y | 0 | - | 4.27 | 87,022 |
| History by Letter - Z | 0 | - | 4.18 | 76,818 |
| The 3rd and 4th Century | 0 | - | 4.60 | 27,148 |
| Music by Letter - F | 0 | - | 4.48 | 26,873 |
| Music by Letter - A | 0 | - | 4.61 | 31,243 |
| Brand Logos That Start With L | 0 | - | 4.39 | 60,437 |
| NFL Football Teams Quiz | 0 | - | 4.98 | 2,279,084 |
| NBA Basketball Teams Quiz | 0 | - | 4.98 | 2,561,677 |
| NHL Hockey Teams Quiz | 0 | - | 4.90 | 646,059 |
| NBA MVPs Quiz | 0 | - | 4.92 | 1,229,183 |
| All-NBA First Team Players | 0 | - | 4.83 | 537,195 |
| Middle East A-Z | 0 | - | 4.47 | 45,867 |
| World Cities Based on Location A-Z - #1 | 0 | - | 4.45 | 44,205 |
| 20th Century A-Z | 0 | - | 4.50 | 53,234 |
| 19th Century A-Z | 0 | - | 4.77 | 46,789 |
| 18th Century A-Z | 0 | - | 4.54 | 42,682 |
| Sports by Athlete | 0 | - | 3.74 | 332,006 |
| MLB Baseball A-Z #1 | 0 | - | 4.00 | 23,049 |
| Basketball A-Z | 0 | - | 3.87 | 22,652 |
| Musical Acts by Letter - J | 0 | - | 4.20 | 77,259 |
| Musical Acts by Letter - M | 0 | - | 4.14 | 93,066 |
| Musical Acts by Letter - N | 0 | - | 4.17 | 68,147 |
| Musical Acts by Letter - P | 0 | - | 4.24 | 65,221 |
| Musical Acts by Letter - R | 0 | - | 4.33 | 83,063 |
| Musical Acts by Letter - T | 0 | - | 4.15 | 67,652 |
| Musical Acts by Letter - A | 0 | - | 4.29 | 82,436 |
| Musical Acts by Letter - B | 0 | - | 4.32 | 73,040 |
| Musical Acts by Letter - C | 0 | - | 4.33 | 60,018 |
| Musical Acts by Letter - D | 0 | - | 4.13 | 52,942 |
| Musical Acts by Letter - E | 0 | - | 4.36 | 61,477 |
| Animals that Start with A | 0 | - | 4.26 | 111,706 |
| Animals that Start with B | 0 | - | 4.31 | 113,404 |
| Animals that Start with C | 0 | - | 4.23 | 92,552 |
| Animals that Start with D | 0 | - | 4.25 | 86,676 |
| Animals that Start with E | 0 | - | 4.28 | 73,647 |
| Animals that Start with F | 0 | - | 4.28 | 106,779 |
| Animals that Start with G | 0 | - | 4.25 | 79,885 |
| Animals that Start with K | 0 | - | 4.07 | 66,368 |
| Animals that Start with M | 0 | - | 4.23 | 83,749 |
| Animals that Start with R | 0 | - | 4.27 | 87,148 |
| Animals that Start with T | 0 | - | 4.32 | 91,182 |
| Animals that Start with H | 0 | - | 4.31 | 86,058 |
| Animals that Start with O | 0 | - | 4.27 | 88,366 |
| Animals that Start with W | 0 | - | 4.36 | 46,980 |
| Geography by Letter on the World Map - D | 0 | - | 4.02 | 64,522 |
| Geography by Letter on the World Map - E | 0 | - | 4.37 | 66,655 |
| Locations by Letter - A | 0 | - | 4.11 | 51,323 |
| Locations by Letter - B | 0 | - | 4.15 | 48,609 |
| Locations by Letter - E | 0 | - | 4.27 | 56,431 |
| Locations by Letter - F | 0 | - | 4.02 | 48,640 |
| Locations by Letter - H | 0 | - | 4.07 | 38,229 |
| Locations by Letter - J | 0 | - | 4.12 | 58,383 |
| Locations by Letter - K | 0 | - | 4.06 | 36,388 |
| Locations by Letter - O | 0 | - | 4.05 | 34,636 |
| Locations by Letter - P | 0 | - | 4.11 | 37,953 |
| Locations by Letter - R | 0 | - | 4.02 | 39,968 |
| Locations by Letter - T | 0 | - | 4.11 | 41,075 |
| Locations by Letter - U | 0 | - | 4.11 | 44,819 |
| Locations by Letter - V | 0 | - | 4.34 | 48,238 |
| Locations by Letter - W | 0 | - | 4.08 | 39,442 |
| Locations by Letter - N | 0 | - | 4.28 | 46,056 |
| Double Letters A-Z | 0 | - | 4.51 | 27,098 |
| Animals A-Z #2 | 0 | - | 4.12 | 66,119 |
| People in History A-Z #5 | 0 | - | 4.09 | 31,840 |
| Alliteration by Letter - F | 0 | - | 4.13 | 34,053 |
| Alliteration by Letter - P | 0 | - | 4.09 | 39,474 |
| Alliteration by Letter - S | 0 | - | 4.27 | 32,734 |
