| Geography by Letter - T | 0 | - | 4.84 | 155,003 |
| Formula One World Champions | 0 | - | 4.96 | 394,235 |
| U.S. Cities with Teams from All Four Major Sports | 0 | - | 4.88 | 139,763 |
| Formula One Countries Visited | 0 | - | 4.97 | 157,547 |
| Formula 1: Top 3 in Driver's Championship | 0 | - | 4.96 | 102,671 |
| Geography by Letter on the World Map - A-Z | 0 | - | 4.87 | 82,933 |
| Geography by Letter on the World Map - A | 0 | - | 4.81 | 108,764 |
| Southernmost Countries A-Z | 0 | - | 4.95 | 154,053 |
| Northernmost Countries A-Z | 0 | - | 4.99 | 196,568 |
| Least Populous Countries A-Z | 0 | - | 4.99 | 170,857 |
| Biggest Countries by Area A-Z | 0 | - | 4.96 | 193,828 |
| Most Populous Countries A-Z | 0 | - | 4.98 | 301,864 |
| Countries A-Z by Neighbor | 0 | - | 5.00 | 181,179 |
| Countries with the Greatest Elevation A-Z | 0 | - | 4.83 | 73,418 |
| Countries With Formula One Drivers | 0 | - | 4.68 | 27,974 |
| All Major North American Pro Sports Teams | 0 | - | 4.99 | 1,007,991 |
| NATO Military Alphabet | 0 | - | 4.98 | 563,836 |
| Shortest Country Name A-Z | 0 | - | 4.99 | 238,458 |
| Footballers by Country | 0 | - | 4.35 | 575,975 |
| Brand Logos That Start with A | 0 | - | 4.52 | 71,067 |
| Countries by Military Spending | 0 | - | 4.93 | 178,912 |
| Classic Novels by Plot #2 | 0 | - | 4.86 | 38,535 |
| 12x12 Multiplication - The Whopper | 0 | - | 4.92 | 121,631 |
| Religion A-Z #2 | 0 | - | 4.41 | 37,111 |
| Geography by Letter - A | 0 | - | 4.74 | 212,667 |
| Geography by Letter - B | 0 | - | 4.56 | 185,651 |
| Geography by Letter - H | 0 | - | 4.69 | 151,148 |
| Geography by Letter - C | 0 | - | 4.48 | 159,592 |
| Geography by Letter - D | 0 | - | 4.50 | 151,574 |
| Geography by Letter - E | 0 | - | 4.42 | 148,402 |
| Geography by Letter - I | 0 | - | 4.42 | 122,654 |
| Geography by Letter - K | 0 | - | 4.54 | 118,999 |
| Geography by Letter - L | 0 | - | 4.44 | 149,488 |
| Geography by Letter - M | 0 | - | 4.49 | 119,493 |
| Geography by Letter - N | 0 | - | 4.51 | 127,862 |
| Geography by Letter - P | 0 | - | 4.47 | 176,804 |
| Geography by Letter - R | 0 | - | 4.43 | 132,533 |
| Geography by Letter - S #1 | 0 | - | 4.74 | 141,352 |
| Geography by Letter - U | 0 | - | 4.52 | 143,839 |
| Asian Geography By Letter - K | 0 | - | 4.75 | 58,327 |
| A to Z: Musical Terms | 0 | - | 4.43 | 41,545 |
| Geography A-Z #2 | 0 | - | 4.46 | 53,118 |
| Geography A-Z #5 | 0 | - | 4.44 | 37,497 |
| Geography A-Z #1 | 0 | - | 4.56 | 69,789 |
| Countries with the Most Borders A-Z | 0 | - | 4.98 | 125,575 |
| Movies that Start with G | 0 | - | 4.49 | 68,791 |
| Movies that Start with I | 0 | - | 4.41 | 65,393 |
| History by Letter - A | 0 | - | 4.51 | 153,818 |
| History by Letter - B | 0 | - | 4.45 | 173,201 |
| History by Letter - C | 0 | - | 4.70 | 172,545 |
| History by Letter - E | 0 | - | 4.51 | 141,417 |
| History by Letter - G | 0 | - | 4.46 | 122,833 |
| History by Letter - H | 0 | - | 4.45 | 137,499 |
| History by Letter - J | 0 | - | 4.51 | 154,919 |
| History by Letter - N | 0 | - | 4.45 | 104,743 |
| History by Letter - S | 0 | - | 4.47 | 94,915 |
| History by Letter - W | 0 | - | 4.45 | 110,155 |
| History by Letter - M | 0 | - | 4.54 | 120,632 |
| History by Letter - K | 0 | - | 4.50 | 101,941 |
| History by Letter - L | 0 | - | 4.50 | 112,757 |
| History by Letter - I | 0 | - | 4.46 | 104,971 |
| American Football A-Z | 0 | - | 4.26 | 14,551 |
| MLB Baseball A-Z #2 | 0 | - | 4.11 | 17,144 |
| Most Popular High School Sports (U.S.) | 0 | - | 4.69 | 145,421 |
| MLB Baseball Teams Quiz | 0 | - | 4.91 | 893,993 |
| Formula One Constructors' Champions | 0 | - | 4.65 | 108,435 |
| Every Formula 1 Constructor EVER | 0 | - | 4.57 | 77,115 |
| Formula 1 Drivers With 100 Grand Prix Starts | 0 | - | 4.67 | 63,257 |
| All Teams to Ever Play a FIFA World Cup | 0 | - | 4.95 | 347,604 |
| FIFA World Cup Top 4 Positions | 0 | - | 4.96 | 466,601 |
| 100 Most Common English Words | 0 | - | 4.88 | 1,324,510 |
| Animals that Start with L | 0 | - | 4.47 | 102,398 |
| Animals that Start with P | 0 | - | 4.45 | 86,446 |
| Animals that Start with S | 0 | - | 4.49 | 87,641 |
| Geography by Letter on the World Map - B | 0 | - | 4.49 | 91,032 |
| Geography by Letter on the World Map - C | 0 | - | 4.77 | 118,463 |
| World Cities A-Z by Clue #1 | 0 | - | 4.51 | 75,224 |
| Islands A-Z | 0 | - | 4.46 | 127,223 |
| World Cities A-Z by Clue #2 | 0 | - | 4.41 | 60,005 |
| Human Body A-Z | 0 | - | 4.51 | 129,595 |
| Asian Cities A-Z by Clue | 0 | - | 4.52 | 42,937 |
| Africa A-Z | 0 | - | 4.57 | 46,756 |
| People in History A-Z #1 | 0 | - | 4.63 | 99,651 |
| People in History A-Z #2 | 0 | - | 4.47 | 55,435 |
| People in History A-Z #3 | 0 | - | 4.44 | 46,420 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 78,354 |
| ESPN Top 100 Athletes of the 20th Century | 0 | - | 3.74 | 40,903 |
| Men's Tennis Superlatives | 0 | - | 4.58 | 19,058 |
| FIFA World Cup Host Countries | 0 | - | 4.97 | 240,958 |
| Most Common English Verbs - Extreme | 0 | - | 4.96 | 158,397 |
| Disney A-Z | 0 | - | 4.37 | 87,455 |
| Literature by Letter - A | 0 | - | 4.24 | 32,333 |
| Literature by Letter - Q, X, Y, and Z | 0 | - | 4.42 | 15,397 |
| Companies A-Z | 0 | - | 4.30 | 42,764 |
| Top Five Exporting Partners by Country | 0 | - | 4.87 | 67,416 |
| Religion A-Z #1 | 0 | - | 4.32 | 61,729 |
| Geography by Letter - G | 0 | - | 4.33 | 126,971 |
| Geography by Letter - F | 0 | - | 4.28 | 138,686 |
| Geography by Letter - J | 0 | - | 4.35 | 123,570 |
| Geography by Letter - O | 0 | - | 4.37 | 130,383 |
| Geography by Letter - V | 0 | - | 4.39 | 122,481 |
| Geography by Letter - W | 0 | - | 4.39 | 115,399 |
| Geography by Letter - Y | 0 | - | 4.39 | 112,094 |
| Geography by Letter - Z | 0 | - | 4.11 | 82,110 |
| Geography by Letter - Q | 0 | - | 4.38 | 69,993 |
| Same Start and End Letter - Geography #1 | 0 | - | 4.15 | 35,367 |
| Video Games A-Z | 0 | - | 4.05 | 39,219 |
| Geography A-Z #3 | 0 | - | 4.22 | 39,387 |
| Movies that Start with A | 0 | - | 4.13 | 62,113 |
| Movies that Start with C | 0 | - | 4.30 | 62,104 |
| Movies that Start with B | 0 | - | 4.36 | 85,678 |
| Movies that Start with D | 0 | - | 4.34 | 68,640 |
| Movies that Start with E | 0 | - | 4.13 | 68,579 |
| Movies that Start with J | 0 | - | 4.18 | 76,399 |
| Movies that Start with L | 0 | - | 4.16 | 60,579 |
| Movies that Start with M | 0 | - | 4.28 | 48,378 |
| Movies that Start with N | 0 | - | 4.02 | 41,376 |
| Movies that Start with P | 0 | - | 4.25 | 54,276 |
| Movies that Start with R | 0 | - | 4.17 | 46,796 |
| Movies that Start with W | 0 | - | 4.07 | 44,364 |
| Movies that Start with T | 0 | - | 4.34 | 49,444 |
| Movies that Start with S | 0 | - | 4.35 | 56,619 |
| Movies that Start with F | 0 | - | 4.13 | 69,061 |
| History by Letter - D | 0 | - | 4.40 | 138,522 |
| History by Letter - F | 0 | - | 4.19 | 115,038 |
| History by Letter - O | 0 | - | 4.32 | 100,237 |
| History by Letter - P | 0 | - | 4.36 | 108,413 |
| History by Letter - Q | 0 | - | 4.34 | 80,761 |
| History by Letter - R | 0 | - | 4.26 | 122,762 |
| History by Letter - T | 0 | - | 4.39 | 105,763 |
| History by Letter - U | 0 | - | 4.19 | 101,272 |
| History by Letter - V | 0 | - | 4.27 | 81,179 |
| History by Letter - Y | 0 | - | 4.27 | 87,690 |
| History by Letter - Z | 0 | - | 4.20 | 77,423 |
| The 3rd and 4th Century | 0 | - | 4.60 | 27,333 |
| Music by Letter - F | 0 | - | 4.47 | 27,123 |
| Music by Letter - A | 0 | - | 4.61 | 31,514 |
| NFL Football Teams Quiz | 0 | - | 4.98 | 2,299,147 |
| NBA Basketball Teams Quiz | 0 | - | 4.98 | 2,592,898 |
| NHL Hockey Teams Quiz | 0 | - | 4.90 | 656,785 |
| NBA MVPs Quiz | 0 | - | 4.92 | 1,249,846 |
| All-NBA First Team Players | 0 | - | 4.81 | 547,065 |
| 12 x 12 Multiplication Table in 2 Minutes | 0 | - | 4.80 | 804,706 |
| Middle East A-Z | 0 | - | 4.47 | 46,226 |
| World Cities Based on Location A-Z - #1 | 0 | - | 4.46 | 44,536 |
| 20th Century A-Z | 0 | - | 4.50 | 53,957 |
| 19th Century A-Z | 0 | - | 4.77 | 47,447 |
| 18th Century A-Z | 0 | - | 4.54 | 43,303 |
| Sports by Athlete | 0 | - | 3.74 | 333,652 |
| MLB Baseball A-Z #1 | 0 | - | 4.00 | 23,194 |
| Basketball A-Z | 0 | - | 3.87 | 22,746 |
| Musical Acts by Letter - J | 0 | - | 4.17 | 77,723 |
| Musical Acts by Letter - M | 0 | - | 4.15 | 93,787 |
| Musical Acts by Letter - N | 0 | - | 4.17 | 68,556 |
| Musical Acts by Letter - P | 0 | - | 4.24 | 65,670 |
| Musical Acts by Letter - R | 0 | - | 4.33 | 83,575 |
| Musical Acts by Letter - T | 0 | - | 4.15 | 68,265 |
| Musical Acts by Letter - A | 0 | - | 4.29 | 83,095 |
| Musical Acts by Letter - B | 0 | - | 4.32 | 73,640 |
| Musical Acts by Letter - C | 0 | - | 4.34 | 60,529 |
| Musical Acts by Letter - D | 0 | - | 4.13 | 53,377 |
| Musical Acts by Letter - E | 0 | - | 4.37 | 61,967 |
| Animals that Start with A | 0 | - | 4.26 | 112,404 |
| Animals that Start with B | 0 | - | 4.31 | 114,111 |
| Animals that Start with C | 0 | - | 4.21 | 93,505 |
| Animals that Start with D | 0 | - | 4.25 | 87,245 |
| Animals that Start with E | 0 | - | 4.28 | 74,155 |
| Animals that Start with F | 0 | - | 4.28 | 107,418 |
| Animals that Start with G | 0 | - | 4.25 | 80,366 |
| Animals that Start with K | 0 | - | 4.07 | 66,723 |
| Animals that Start with M | 0 | - | 4.23 | 84,263 |
| Animals that Start with R | 0 | - | 4.28 | 87,644 |
| Animals that Start with T | 0 | - | 4.32 | 92,082 |
| Animals that Start with H | 0 | - | 4.31 | 86,550 |
| Animals that Start with O | 0 | - | 4.27 | 88,805 |
| Animals that Start with W | 0 | - | 4.36 | 47,353 |
| Geography by Letter on the World Map - D | 0 | - | 4.01 | 65,401 |
| Geography by Letter on the World Map - E | 0 | - | 4.37 | 67,574 |
| Locations by Letter - A | 0 | - | 4.11 | 51,596 |
| Locations by Letter - B | 0 | - | 4.15 | 48,871 |
| Locations by Letter - E | 0 | - | 4.26 | 56,734 |
| Locations by Letter - F | 0 | - | 4.02 | 48,852 |
| Locations by Letter - H | 0 | - | 4.07 | 38,440 |
| Locations by Letter - J | 0 | - | 4.12 | 58,638 |
| Locations by Letter - K | 0 | - | 4.06 | 36,586 |
| Locations by Letter - O | 0 | - | 4.05 | 34,823 |
| Locations by Letter - P | 0 | - | 4.11 | 38,163 |
| Locations by Letter - R | 0 | - | 4.02 | 40,164 |
| Locations by Letter - T | 0 | - | 4.11 | 41,276 |
| Locations by Letter - U | 0 | - | 4.12 | 45,030 |
| Locations by Letter - V | 0 | - | 4.34 | 48,513 |
| Locations by Letter - W | 0 | - | 4.08 | 39,633 |
| Locations by Letter - N | 0 | - | 4.28 | 46,307 |
| Double Letters A-Z | 0 | - | 4.51 | 27,218 |
| Animals A-Z #1 | 0 | - | 4.40 | 93,889 |
| Animals A-Z #2 | 0 | - | 4.12 | 66,507 |
| People in History A-Z #5 | 0 | - | 4.09 | 32,113 |
| Alliteration by Letter - F | 0 | - | 4.13 | 34,166 |
| Alliteration by Letter - P | 0 | - | 4.10 | 39,573 |
| Alliteration by Letter - S | 0 | - | 4.27 | 32,815 |
