| Geography by Letter - T | 0 | - | 4.84 | 152,805 |
| Formula One World Champions | 0 | - | 4.96 | 386,453 |
| U.S. Cities with Teams from All Four Major Sports | 0 | - | 4.88 | 136,967 |
| Formula One Countries Visited | 0 | - | 4.96 | 142,528 |
| Formula 1: Top 3 in Driver's Championship | 0 | - | 4.96 | 99,706 |
| Geography by Letter on the World Map - A-Z | 0 | - | 4.89 | 81,490 |
| Geography by Letter on the World Map - A | 0 | - | 4.81 | 107,164 |
| Southernmost Countries A-Z | 0 | - | 4.94 | 152,921 |
| Northernmost Countries A-Z | 0 | - | 4.99 | 194,292 |
| Least Populous Countries A-Z | 0 | - | 4.99 | 169,589 |
| Biggest Countries by Area A-Z | 0 | - | 4.96 | 191,141 |
| Most Populous Countries A-Z | 0 | - | 4.98 | 299,732 |
| Countries A-Z by Neighbor | 0 | - | 5.00 | 179,590 |
| Countries with the Greatest Elevation A-Z | 0 | - | 4.83 | 72,340 |
| All Major North American Pro Sports Teams | 0 | - | 4.99 | 991,406 |
| NATO Military Alphabet | 0 | - | 4.98 | 555,675 |
| 12 x 12 Multiplication Table in 2 Minutes | 0 | - | 4.81 | 798,953 |
| Shortest Country Name A-Z | 0 | - | 5.00 | 235,440 |
| Footballers by Country | 0 | - | 4.35 | 568,043 |
| Countries by Military Spending | 0 | - | 4.93 | 176,737 |
| Classic Novels by Plot #2 | 0 | - | 4.87 | 37,638 |
| 12x12 Multiplication - The Whopper | 0 | - | 4.91 | 119,936 |
| Religion A-Z #2 | 0 | - | 4.41 | 36,880 |
| Geography by Letter - A | 0 | - | 4.74 | 210,660 |
| Geography by Letter - B | 0 | - | 4.56 | 183,640 |
| Geography by Letter - H | 0 | - | 4.69 | 149,534 |
| Geography by Letter - C | 0 | - | 4.47 | 157,888 |
| Geography by Letter - D | 0 | - | 4.50 | 149,786 |
| Geography by Letter - E | 0 | - | 4.42 | 146,913 |
| Geography by Letter - I | 0 | - | 4.42 | 121,419 |
| Geography by Letter - K | 0 | - | 4.53 | 117,540 |
| Geography by Letter - L | 0 | - | 4.43 | 147,861 |
| Geography by Letter - M | 0 | - | 4.49 | 117,854 |
| Geography by Letter - N | 0 | - | 4.51 | 126,465 |
| Geography by Letter - P | 0 | - | 4.47 | 175,392 |
| Geography by Letter - R | 0 | - | 4.44 | 130,635 |
| Geography by Letter - S #1 | 0 | - | 4.74 | 139,877 |
| Geography by Letter - U | 0 | - | 4.53 | 142,341 |
| Asian Geography By Letter - K | 0 | - | 4.74 | 58,019 |
| A to Z: Musical Terms | 0 | - | 4.43 | 41,163 |
| Geography A-Z #2 | 0 | - | 4.46 | 52,746 |
| Geography A-Z #5 | 0 | - | 4.47 | 37,234 |
| Geography A-Z #1 | 0 | - | 4.56 | 69,409 |
| Countries with the Most Borders A-Z | 0 | - | 4.98 | 124,997 |
| Movies that Start with G | 0 | - | 4.48 | 68,324 |
| Movies that Start with I | 0 | - | 4.41 | 64,966 |
| History by Letter - A | 0 | - | 4.51 | 152,336 |
| History by Letter - B | 0 | - | 4.45 | 171,522 |
| History by Letter - C | 0 | - | 4.70 | 170,617 |
| History by Letter - E | 0 | - | 4.51 | 140,061 |
| History by Letter - G | 0 | - | 4.46 | 121,627 |
| History by Letter - H | 0 | - | 4.45 | 136,068 |
| History by Letter - J | 0 | - | 4.51 | 153,458 |
| History by Letter - N | 0 | - | 4.45 | 103,543 |
| History by Letter - S | 0 | - | 4.47 | 93,809 |
| History by Letter - W | 0 | - | 4.45 | 108,909 |
| History by Letter - M | 0 | - | 4.54 | 119,260 |
| History by Letter - K | 0 | - | 4.50 | 100,964 |
| History by Letter - L | 0 | - | 4.50 | 111,659 |
| History by Letter - I | 0 | - | 4.46 | 103,822 |
| Brand Logos That Start with A | 0 | - | 4.51 | 69,579 |
| American Football A-Z | 0 | - | 4.26 | 14,484 |
| MLB Baseball A-Z #2 | 0 | - | 4.11 | 17,029 |
| Most Popular High School Sports (U.S.) | 0 | - | 4.69 | 143,133 |
| MLB Baseball Teams Quiz | 0 | - | 4.91 | 883,884 |
| Formula One Constructors' Champions | 0 | - | 4.77 | 106,513 |
| Every Formula 1 Constructor EVER | 0 | - | 4.57 | 75,591 |
| Formula 1 Drivers With 100 Grand Prix Starts | 0 | - | 4.66 | 61,853 |
| All Teams to Ever Play a FIFA World Cup | 0 | - | 4.95 | 333,277 |
| FIFA World Cup Top 4 Positions | 0 | - | 4.96 | 457,335 |
| 100 Most Common English Words | 0 | - | 4.88 | 1,308,090 |
| Animals that Start with L | 0 | - | 4.47 | 101,625 |
| Animals that Start with P | 0 | - | 4.45 | 85,874 |
| Animals that Start with S | 0 | - | 4.49 | 87,058 |
| Geography by Letter on the World Map - B | 0 | - | 4.52 | 89,821 |
| Geography by Letter on the World Map - C | 0 | - | 4.78 | 116,843 |
| World Cities A-Z by Clue #1 | 0 | - | 4.50 | 66,947 |
| Islands A-Z | 0 | - | 4.46 | 116,977 |
| World Cities A-Z by Clue #2 | 0 | - | 4.41 | 58,305 |
| Human Body A-Z | 0 | - | 4.51 | 128,768 |
| Asian Cities A-Z by Clue | 0 | - | 4.51 | 34,923 |
| Animals A-Z #1 | 0 | - | 4.41 | 92,944 |
| Africa A-Z | 0 | - | 4.57 | 46,445 |
| People in History A-Z #1 | 0 | - | 4.63 | 98,729 |
| People in History A-Z #2 | 0 | - | 4.47 | 54,900 |
| People in History A-Z #3 | 0 | - | 4.44 | 46,028 |
| Countries by Sports League Revenue | 0 | - | 4.95 | 75,935 |
| ESPN Top 100 Athletes of the 20th Century | 0 | - | 3.74 | 40,698 |
| Men's Tennis Superlatives | 0 | - | 4.58 | 18,806 |
| FIFA World Cup Host Countries | 0 | - | 4.98 | 237,646 |
| Most Common English Verbs - Extreme | 0 | - | 4.96 | 156,150 |
| Disney A-Z | 0 | - | 4.37 | 86,718 |
| Literature by Letter - A | 0 | - | 4.23 | 31,804 |
| Literature by Letter - Q, X, Y, and Z | 0 | - | 4.42 | 15,086 |
| Companies A-Z | 0 | - | 4.30 | 42,641 |
| Top Five Exporting Partners by Country | 0 | - | 4.87 | 66,928 |
| Religion A-Z #1 | 0 | - | 4.32 | 61,528 |
| Geography by Letter - G | 0 | - | 4.35 | 125,687 |
| Geography by Letter - F | 0 | - | 4.27 | 137,279 |
| Geography by Letter - J | 0 | - | 4.34 | 122,361 |
| Geography by Letter - O | 0 | - | 4.37 | 129,205 |
| Geography by Letter - V | 0 | - | 4.39 | 121,141 |
| Geography by Letter - W | 0 | - | 4.39 | 114,380 |
| Geography by Letter - Y | 0 | - | 4.39 | 110,856 |
| Geography by Letter - Z | 0 | - | 4.11 | 81,206 |
| Geography by Letter - Q | 0 | - | 4.38 | 69,048 |
| Same Start and End Letter - Geography #1 | 0 | - | 4.18 | 35,149 |
| Video Games A-Z | 0 | - | 4.08 | 38,774 |
| Geography A-Z #3 | 0 | - | 4.22 | 39,123 |
| Movies that Start with A | 0 | - | 4.13 | 61,709 |
| Movies that Start with C | 0 | - | 4.30 | 61,652 |
| Movies that Start with B | 0 | - | 4.36 | 84,999 |
| Movies that Start with D | 0 | - | 4.34 | 68,284 |
| Movies that Start with E | 0 | - | 4.13 | 68,219 |
| Movies that Start with J | 0 | - | 4.18 | 75,982 |
| Movies that Start with L | 0 | - | 4.16 | 60,264 |
| Movies that Start with M | 0 | - | 4.28 | 48,108 |
| Movies that Start with N | 0 | - | 4.02 | 41,140 |
| Movies that Start with P | 0 | - | 4.25 | 54,041 |
| Movies that Start with R | 0 | - | 4.17 | 46,496 |
| Movies that Start with W | 0 | - | 4.07 | 44,165 |
| Movies that Start with T | 0 | - | 4.33 | 49,162 |
| Movies that Start with S | 0 | - | 4.35 | 56,315 |
| Movies that Start with F | 0 | - | 4.13 | 68,698 |
| History by Letter - D | 0 | - | 4.39 | 137,066 |
| History by Letter - F | 0 | - | 4.18 | 113,835 |
| History by Letter - O | 0 | - | 4.32 | 99,191 |
| History by Letter - P | 0 | - | 4.39 | 107,479 |
| History by Letter - Q | 0 | - | 4.34 | 80,081 |
| History by Letter - R | 0 | - | 4.26 | 121,811 |
| History by Letter - T | 0 | - | 4.39 | 104,988 |
| History by Letter - U | 0 | - | 4.19 | 100,482 |
| History by Letter - V | 0 | - | 4.27 | 80,493 |
| History by Letter - Y | 0 | - | 4.27 | 87,029 |
| History by Letter - Z | 0 | - | 4.18 | 76,826 |
| The 3rd and 4th Century | 0 | - | 4.60 | 27,151 |
| Music by Letter - F | 0 | - | 4.48 | 26,880 |
| Music by Letter - A | 0 | - | 4.61 | 31,247 |
| Brand Logos That Start With L | 0 | - | 4.39 | 60,465 |
| NFL Football Teams Quiz | 0 | - | 4.98 | 2,279,365 |
| NBA Basketball Teams Quiz | 0 | - | 4.98 | 2,562,175 |
| NHL Hockey Teams Quiz | 0 | - | 4.90 | 646,232 |
| NBA MVPs Quiz | 0 | - | 4.92 | 1,229,517 |
| All-NBA First Team Players | 0 | - | 4.83 | 537,347 |
| Middle East A-Z | 0 | - | 4.47 | 45,873 |
| World Cities Based on Location A-Z - #1 | 0 | - | 4.45 | 44,207 |
| 20th Century A-Z | 0 | - | 4.50 | 53,245 |
| 19th Century A-Z | 0 | - | 4.77 | 46,796 |
| 18th Century A-Z | 0 | - | 4.54 | 42,688 |
| Sports by Athlete | 0 | - | 3.74 | 332,039 |
| MLB Baseball A-Z #1 | 0 | - | 4.00 | 23,052 |
| Basketball A-Z | 0 | - | 3.87 | 22,654 |
| Musical Acts by Letter - J | 0 | - | 4.20 | 77,262 |
| Musical Acts by Letter - M | 0 | - | 4.14 | 93,074 |
| Musical Acts by Letter - N | 0 | - | 4.17 | 68,152 |
| Musical Acts by Letter - P | 0 | - | 4.24 | 65,226 |
| Musical Acts by Letter - R | 0 | - | 4.33 | 83,072 |
| Musical Acts by Letter - T | 0 | - | 4.15 | 67,669 |
| Musical Acts by Letter - A | 0 | - | 4.29 | 82,445 |
| Musical Acts by Letter - B | 0 | - | 4.32 | 73,046 |
| Musical Acts by Letter - C | 0 | - | 4.33 | 60,026 |
| Musical Acts by Letter - D | 0 | - | 4.13 | 52,944 |
| Musical Acts by Letter - E | 0 | - | 4.36 | 61,483 |
| Animals that Start with A | 0 | - | 4.26 | 111,719 |
| Animals that Start with B | 0 | - | 4.31 | 113,418 |
| Animals that Start with C | 0 | - | 4.23 | 92,568 |
| Animals that Start with D | 0 | - | 4.25 | 86,689 |
| Animals that Start with E | 0 | - | 4.28 | 73,655 |
| Animals that Start with F | 0 | - | 4.28 | 106,790 |
| Animals that Start with G | 0 | - | 4.25 | 79,892 |
| Animals that Start with K | 0 | - | 4.07 | 66,377 |
| Animals that Start with M | 0 | - | 4.23 | 83,760 |
| Animals that Start with R | 0 | - | 4.27 | 87,157 |
| Animals that Start with T | 0 | - | 4.32 | 91,202 |
| Animals that Start with H | 0 | - | 4.31 | 86,063 |
| Animals that Start with O | 0 | - | 4.27 | 88,372 |
| Animals that Start with W | 0 | - | 4.36 | 46,988 |
| Geography by Letter on the World Map - D | 0 | - | 4.02 | 64,534 |
| Geography by Letter on the World Map - E | 0 | - | 4.37 | 66,671 |
| Locations by Letter - A | 0 | - | 4.11 | 51,328 |
| Locations by Letter - B | 0 | - | 4.15 | 48,610 |
| Locations by Letter - E | 0 | - | 4.27 | 56,439 |
| Locations by Letter - F | 0 | - | 4.02 | 48,643 |
| Locations by Letter - H | 0 | - | 4.07 | 38,232 |
| Locations by Letter - J | 0 | - | 4.12 | 58,388 |
| Locations by Letter - K | 0 | - | 4.06 | 36,392 |
| Locations by Letter - O | 0 | - | 4.05 | 34,638 |
| Locations by Letter - P | 0 | - | 4.11 | 37,955 |
| Locations by Letter - R | 0 | - | 4.02 | 39,969 |
| Locations by Letter - T | 0 | - | 4.11 | 41,078 |
| Locations by Letter - U | 0 | - | 4.11 | 44,822 |
| Locations by Letter - V | 0 | - | 4.34 | 48,243 |
| Locations by Letter - W | 0 | - | 4.08 | 39,444 |
| Locations by Letter - N | 0 | - | 4.28 | 46,058 |
| Double Letters A-Z | 0 | - | 4.51 | 27,101 |
| Animals A-Z #2 | 0 | - | 4.12 | 66,123 |
| People in History A-Z #5 | 0 | - | 4.09 | 31,845 |
| Alliteration by Letter - F | 0 | - | 4.13 | 34,054 |
| Alliteration by Letter - P | 0 | - | 4.09 | 39,475 |
| Alliteration by Letter - S | 0 | - | 4.27 | 32,734 |
