| Geography by Letter - T | 0 | - | 4.84 | 152,178 |
| Formula One World Champions | 0 | - | 4.96 | 384,678 |
| U.S. Cities with Teams from All Four Major Sports | 0 | - | 4.88 | 136,061 |
| Formula One Countries Visited | 0 | - | 4.96 | 141,903 |
| Formula 1: Top 3 in Driver's Championship | 0 | - | 4.96 | 99,077 |
| Geography by Letter on the World Map - A-Z | 0 | - | 4.89 | 81,165 |
| Geography by Letter on the World Map - A | 0 | - | 4.81 | 106,790 |
| Southernmost Countries A-Z | 0 | - | 4.94 | 152,645 |
| Northernmost Countries A-Z | 0 | - | 4.99 | 193,785 |
| Least Populous Countries A-Z | 0 | - | 4.99 | 169,310 |
| Biggest Countries by Area A-Z | 0 | - | 4.95 | 190,584 |
| Most Populous Countries A-Z | 0 | - | 4.98 | 299,265 |
| Countries A-Z by Neighbor | 0 | - | 5.00 | 179,269 |
| Countries with the Greatest Elevation A-Z | 0 | - | 4.82 | 72,068 |
| All Major North American Pro Sports Teams | 0 | - | 4.99 | 986,699 |
| NATO Military Alphabet | 0 | - | 4.98 | 553,499 |
| 12 x 12 Multiplication Table in 2 Minutes | 0 | - | 4.81 | 797,376 |
| Shortest Country Name A-Z | 0 | - | 5.00 | 234,578 |
| Footballers by Country | 0 | - | 4.35 | 565,814 |
| Countries by Military Spending | 0 | - | 4.93 | 176,267 |
| Classic Novels by Plot #2 | 0 | - | 4.87 | 37,411 |
| 12x12 Multiplication - The Whopper | 0 | - | 4.92 | 119,579 |
| Geography by Letter - A | 0 | - | 4.74 | 209,919 |
| Geography by Letter - B | 0 | - | 4.56 | 183,096 |
| Geography by Letter - H | 0 | - | 4.69 | 149,148 |
| Geography by Letter - C | 0 | - | 4.47 | 157,409 |
| Geography by Letter - D | 0 | - | 4.50 | 149,354 |
| Geography by Letter - E | 0 | - | 4.42 | 146,526 |
| Geography by Letter - I | 0 | - | 4.42 | 121,085 |
| Geography by Letter - K | 0 | - | 4.53 | 117,218 |
| Geography by Letter - L | 0 | - | 4.43 | 147,489 |
| Geography by Letter - M | 0 | - | 4.49 | 117,505 |
| Geography by Letter - N | 0 | - | 4.51 | 126,120 |
| Geography by Letter - P | 0 | - | 4.47 | 175,009 |
| Geography by Letter - R | 0 | - | 4.43 | 130,163 |
| Geography by Letter - S #1 | 0 | - | 4.74 | 139,238 |
| Geography by Letter - U | 0 | - | 4.54 | 141,911 |
| Asian Geography By Letter - K | 0 | - | 4.74 | 57,943 |
| A to Z: Musical Terms | 0 | - | 4.43 | 40,977 |
| Geography A-Z #2 | 0 | - | 4.46 | 52,661 |
| Geography A-Z #5 | 0 | - | 4.47 | 37,167 |
| Geography A-Z #1 | 0 | - | 4.56 | 69,300 |
| Countries with the Most Borders A-Z | 0 | - | 4.98 | 124,841 |
| Movies that Start with G | 0 | - | 4.48 | 68,214 |
| Movies that Start with I | 0 | - | 4.41 | 64,855 |
| History by Letter - A | 0 | - | 4.51 | 151,995 |
| History by Letter - B | 0 | - | 4.45 | 171,140 |
| History by Letter - C | 0 | - | 4.69 | 170,149 |
| History by Letter - E | 0 | - | 4.51 | 139,732 |
| History by Letter - G | 0 | - | 4.45 | 121,353 |
| History by Letter - H | 0 | - | 4.45 | 135,772 |
| History by Letter - J | 0 | - | 4.51 | 153,129 |
| History by Letter - N | 0 | - | 4.44 | 103,316 |
| History by Letter - S | 0 | - | 4.47 | 93,601 |
| History by Letter - W | 0 | - | 4.45 | 108,651 |
| History by Letter - M | 0 | - | 4.54 | 119,012 |
| History by Letter - K | 0 | - | 4.50 | 100,762 |
| History by Letter - L | 0 | - | 4.49 | 111,432 |
| History by Letter - I | 0 | - | 4.46 | 103,610 |
| Brand Logos That Start with A | 0 | - | 4.51 | 69,142 |
| American Football A-Z | 0 | - | 4.26 | 14,469 |
| MLB Baseball A-Z #2 | 0 | - | 4.11 | 16,983 |
| Most Popular High School Sports (U.S.) | 0 | - | 4.69 | 142,608 |
| MLB Baseball Teams Quiz | 0 | - | 4.91 | 880,939 |
| Formula One Constructors' Champions | 0 | - | 4.77 | 106,109 |
| Every Formula 1 Constructor EVER | 0 | - | 4.57 | 75,265 |
| Formula 1 Drivers With 100 Grand Prix Starts | 0 | - | 4.66 | 61,543 |
| All Teams to Ever Play a FIFA World Cup | 0 | - | 4.95 | 331,973 |
| FIFA World Cup Top 4 Positions | 0 | - | 4.96 | 455,107 |
| 100 Most Common English Words | 0 | - | 4.88 | 1,303,547 |
| Animals that Start with L | 0 | - | 4.47 | 101,199 |
| Animals that Start with P | 0 | - | 4.45 | 85,598 |
| Animals that Start with S | 0 | - | 4.49 | 86,763 |
| Geography by Letter on the World Map - B | 0 | - | 4.52 | 89,545 |
| Geography by Letter on the World Map - C | 0 | - | 4.78 | 116,495 |
| World Cities A-Z by Clue #1 | 0 | - | 4.61 | 64,790 |
| Islands A-Z | 0 | - | 4.46 | 116,652 |
| World Cities A-Z by Clue #2 | 0 | - | 4.43 | 56,464 |
| Human Body A-Z | 0 | - | 4.51 | 128,190 |
| Asian Cities A-Z by Clue | 0 | - | 4.53 | 33,418 |
| Animals A-Z #1 | 0 | - | 4.41 | 92,754 |
| Africa A-Z | 0 | - | 4.57 | 46,345 |
| People in History A-Z #1 | 0 | - | 4.63 | 98,524 |
| People in History A-Z #2 | 0 | - | 4.47 | 54,766 |
| People in History A-Z #3 | 0 | - | 4.44 | 45,927 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 75,405 |
| ESPN Top 100 Athletes of the 20th Century | 0 | - | 3.74 | 40,639 |
| Men's Tennis Superlatives | 0 | - | 4.58 | 18,760 |
| FIFA World Cup Host Countries | 0 | - | 4.98 | 236,434 |
| Most Common English Verbs - Extreme | 0 | - | 4.96 | 155,654 |
| Disney A-Z | 0 | - | 4.37 | 86,064 |
| Literature by Letter - A | 0 | - | 4.23 | 31,744 |
| Literature by Letter - Q, X, Y, and Z | 0 | - | 4.42 | 15,060 |
| Companies A-Z | 0 | - | 4.30 | 42,600 |
| Top Five Exporting Partners by Country | 0 | - | 4.87 | 66,807 |
| Religion A-Z #1 | 0 | - | 4.32 | 61,464 |
| Religion A-Z #2 | 0 | - | 4.40 | 36,788 |
| Geography by Letter - G | 0 | - | 4.35 | 125,360 |
| Geography by Letter - F | 0 | - | 4.27 | 136,936 |
| Geography by Letter - J | 0 | - | 4.34 | 122,055 |
| Geography by Letter - O | 0 | - | 4.37 | 128,874 |
| Geography by Letter - V | 0 | - | 4.39 | 120,420 |
| Geography by Letter - W | 0 | - | 4.39 | 114,073 |
| Geography by Letter - Y | 0 | - | 4.39 | 110,540 |
| Geography by Letter - Z | 0 | - | 4.11 | 80,920 |
| Geography by Letter - Q | 0 | - | 4.38 | 68,777 |
| Same Start and End Letter - Geography #1 | 0 | - | 4.18 | 35,099 |
| Video Games A-Z | 0 | - | 4.08 | 38,649 |
| Geography A-Z #3 | 0 | - | 4.22 | 39,051 |
| Movies that Start with A | 0 | - | 4.13 | 61,606 |
| Movies that Start with C | 0 | - | 4.30 | 61,541 |
| Movies that Start with B | 0 | - | 4.35 | 84,867 |
| Movies that Start with D | 0 | - | 4.34 | 68,193 |
| Movies that Start with E | 0 | - | 4.13 | 68,141 |
| Movies that Start with J | 0 | - | 4.18 | 75,887 |
| Movies that Start with L | 0 | - | 4.16 | 60,197 |
| Movies that Start with M | 0 | - | 4.28 | 48,033 |
| Movies that Start with N | 0 | - | 4.02 | 41,084 |
| Movies that Start with P | 0 | - | 4.25 | 53,971 |
| Movies that Start with R | 0 | - | 4.17 | 46,412 |
| Movies that Start with W | 0 | - | 4.07 | 44,108 |
| Movies that Start with T | 0 | - | 4.33 | 49,080 |
| Movies that Start with S | 0 | - | 4.35 | 56,233 |
| Movies that Start with F | 0 | - | 4.13 | 68,608 |
| History by Letter - D | 0 | - | 4.39 | 136,799 |
| History by Letter - F | 0 | - | 4.18 | 113,616 |
| History by Letter - O | 0 | - | 4.31 | 98,992 |
| History by Letter - P | 0 | - | 4.38 | 107,266 |
| History by Letter - Q | 0 | - | 4.34 | 79,926 |
| History by Letter - R | 0 | - | 4.26 | 121,579 |
| History by Letter - T | 0 | - | 4.39 | 104,725 |
| History by Letter - U | 0 | - | 4.19 | 100,168 |
| History by Letter - V | 0 | - | 4.27 | 80,310 |
| History by Letter - Y | 0 | - | 4.27 | 86,885 |
| History by Letter - Z | 0 | - | 4.18 | 76,698 |
| The 3rd and 4th Century | 0 | - | 4.60 | 27,100 |
| Music by Letter - F | 0 | - | 4.48 | 26,775 |
| Music by Letter - A | 0 | - | 4.61 | 31,153 |
| Brand Logos That Start With L | 0 | - | 4.39 | 60,082 |
| NFL Football Teams Quiz | 0 | - | 4.98 | 2,273,512 |
| NBA Basketball Teams Quiz | 0 | - | 4.98 | 2,553,325 |
| NHL Hockey Teams Quiz | 0 | - | 4.90 | 643,169 |
| NBA MVPs Quiz | 0 | - | 4.91 | 1,223,954 |
| All-NBA First Team Players | 0 | - | 4.83 | 535,418 |
| Middle East A-Z | 0 | - | 4.46 | 45,747 |
| World Cities Based on Location A-Z - #1 | 0 | - | 4.45 | 44,122 |
| 20th Century A-Z | 0 | - | 4.50 | 53,121 |
| 19th Century A-Z | 0 | - | 4.77 | 46,701 |
| 18th Century A-Z | 0 | - | 4.54 | 42,614 |
| Sports by Athlete | 0 | - | 3.74 | 331,589 |
| MLB Baseball A-Z #1 | 0 | - | 4.00 | 22,998 |
| Basketball A-Z | 0 | - | 3.87 | 22,629 |
| Musical Acts by Letter - J | 0 | - | 4.20 | 77,121 |
| Musical Acts by Letter - M | 0 | - | 4.14 | 92,880 |
| Musical Acts by Letter - N | 0 | - | 4.17 | 68,039 |
| Musical Acts by Letter - P | 0 | - | 4.24 | 65,118 |
| Musical Acts by Letter - R | 0 | - | 4.33 | 82,926 |
| Musical Acts by Letter - T | 0 | - | 4.15 | 67,494 |
| Musical Acts by Letter - A | 0 | - | 4.29 | 82,244 |
| Musical Acts by Letter - B | 0 | - | 4.32 | 72,853 |
| Musical Acts by Letter - C | 0 | - | 4.33 | 59,874 |
| Musical Acts by Letter - D | 0 | - | 4.13 | 52,819 |
| Musical Acts by Letter - E | 0 | - | 4.36 | 61,346 |
| Animals that Start with A | 0 | - | 4.26 | 111,177 |
| Animals that Start with B | 0 | - | 4.31 | 112,664 |
| Animals that Start with C | 0 | - | 4.23 | 92,160 |
| Animals that Start with D | 0 | - | 4.25 | 86,091 |
| Animals that Start with E | 0 | - | 4.28 | 73,342 |
| Animals that Start with F | 0 | - | 4.28 | 106,470 |
| Animals that Start with G | 0 | - | 4.25 | 79,634 |
| Animals that Start with K | 0 | - | 4.06 | 66,154 |
| Animals that Start with M | 0 | - | 4.24 | 83,517 |
| Animals that Start with R | 0 | - | 4.27 | 86,585 |
| Animals that Start with T | 0 | - | 4.32 | 90,599 |
| Animals that Start with H | 0 | - | 4.31 | 85,835 |
| Animals that Start with O | 0 | - | 4.27 | 88,178 |
| Animals that Start with W | 0 | - | 4.35 | 46,802 |
| Geography by Letter on the World Map - D | 0 | - | 4.02 | 64,323 |
| Geography by Letter on the World Map - E | 0 | - | 4.37 | 66,444 |
| Locations by Letter - A | 0 | - | 4.12 | 51,264 |
| Locations by Letter - B | 0 | - | 4.15 | 48,545 |
| Locations by Letter - E | 0 | - | 4.27 | 56,364 |
| Locations by Letter - F | 0 | - | 4.02 | 48,596 |
| Locations by Letter - H | 0 | - | 4.07 | 38,197 |
| Locations by Letter - J | 0 | - | 4.12 | 58,318 |
| Locations by Letter - K | 0 | - | 4.06 | 36,351 |
| Locations by Letter - O | 0 | - | 4.05 | 34,599 |
| Locations by Letter - P | 0 | - | 4.11 | 37,910 |
| Locations by Letter - R | 0 | - | 4.02 | 39,924 |
| 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 | 48,167 |
| Locations by Letter - W | 0 | - | 4.08 | 39,404 |
| Locations by Letter - N | 0 | - | 4.28 | 45,996 |
| Double Letters A-Z | 0 | - | 4.51 | 27,055 |
| Animals A-Z #2 | 0 | - | 4.11 | 66,019 |
| People in History A-Z #5 | 0 | - | 4.09 | 31,777 |
| Alliteration by Letter - F | 0 | - | 4.13 | 34,018 |
| Alliteration by Letter - P | 0 | - | 4.09 | 39,445 |
| Alliteration by Letter - S | 0 | - | 4.27 | 32,710 |
