| Geography by Letter - T | 0 | - | 4.84 | 154,930 |
| Formula One World Champions | 0 | - | 4.96 | 393,832 |
| U.S. Cities with Teams from All Four Major Sports | 0 | - | 4.88 | 139,653 |
| Formula One Countries Visited | 0 | - | 4.97 | 157,210 |
| Formula 1: Top 3 in Driver's Championship | 0 | - | 4.96 | 102,446 |
| Geography by Letter on the World Map - A-Z | 0 | - | 4.87 | 82,881 |
| Geography by Letter on the World Map - A | 0 | - | 4.81 | 108,722 |
| Southernmost Countries A-Z | 0 | - | 4.95 | 153,979 |
| Northernmost Countries A-Z | 0 | - | 4.99 | 196,479 |
| Least Populous Countries A-Z | 0 | - | 4.99 | 170,780 |
| Biggest Countries by Area A-Z | 0 | - | 4.96 | 193,715 |
| Most Populous Countries A-Z | 0 | - | 4.98 | 301,743 |
| Countries A-Z by Neighbor | 0 | - | 5.00 | 181,132 |
| Countries with the Greatest Elevation A-Z | 0 | - | 4.83 | 73,343 |
| All Major North American Pro Sports Teams | 0 | - | 4.99 | 1,007,442 |
| NATO Military Alphabet | 0 | - | 4.98 | 563,533 |
| Shortest Country Name A-Z | 0 | - | 4.99 | 238,343 |
| Footballers by Country | 0 | - | 4.35 | 575,647 |
| Brand Logos That Start with A | 0 | - | 4.52 | 71,008 |
| Countries by Military Spending | 0 | - | 4.93 | 178,852 |
| Classic Novels by Plot #2 | 0 | - | 4.86 | 38,508 |
| 12x12 Multiplication - The Whopper | 0 | - | 4.92 | 121,585 |
| Religion A-Z #2 | 0 | - | 4.41 | 37,103 |
| Geography by Letter - A | 0 | - | 4.74 | 212,618 |
| Geography by Letter - B | 0 | - | 4.56 | 185,593 |
| Geography by Letter - H | 0 | - | 4.69 | 151,113 |
| Geography by Letter - C | 0 | - | 4.48 | 159,558 |
| Geography by Letter - D | 0 | - | 4.50 | 151,539 |
| Geography by Letter - E | 0 | - | 4.42 | 148,372 |
| Geography by Letter - I | 0 | - | 4.42 | 122,630 |
| Geography by Letter - K | 0 | - | 4.54 | 118,968 |
| Geography by Letter - L | 0 | - | 4.44 | 149,451 |
| Geography by Letter - M | 0 | - | 4.49 | 119,465 |
| Geography by Letter - N | 0 | - | 4.51 | 127,834 |
| Geography by Letter - P | 0 | - | 4.47 | 176,765 |
| Geography by Letter - R | 0 | - | 4.43 | 132,488 |
| Geography by Letter - S #1 | 0 | - | 4.74 | 141,319 |
| Geography by Letter - U | 0 | - | 4.52 | 143,796 |
| Asian Geography By Letter - K | 0 | - | 4.75 | 58,316 |
| A to Z: Musical Terms | 0 | - | 4.43 | 41,530 |
| Geography A-Z #2 | 0 | - | 4.46 | 53,103 |
| Geography A-Z #5 | 0 | - | 4.44 | 37,489 |
| Geography A-Z #1 | 0 | - | 4.56 | 69,776 |
| Countries with the Most Borders A-Z | 0 | - | 4.98 | 125,550 |
| Movies that Start with G | 0 | - | 4.49 | 68,776 |
| Movies that Start with I | 0 | - | 4.41 | 65,382 |
| History by Letter - A | 0 | - | 4.51 | 153,753 |
| History by Letter - B | 0 | - | 4.45 | 173,124 |
| History by Letter - C | 0 | - | 4.70 | 172,456 |
| History by Letter - E | 0 | - | 4.51 | 141,355 |
| History by Letter - G | 0 | - | 4.46 | 122,770 |
| History by Letter - H | 0 | - | 4.45 | 137,441 |
| History by Letter - J | 0 | - | 4.51 | 154,853 |
| History by Letter - N | 0 | - | 4.45 | 104,696 |
| History by Letter - S | 0 | - | 4.47 | 94,871 |
| History by Letter - W | 0 | - | 4.45 | 110,104 |
| History by Letter - M | 0 | - | 4.54 | 120,572 |
| History by Letter - K | 0 | - | 4.50 | 101,894 |
| History by Letter - L | 0 | - | 4.50 | 112,695 |
| History by Letter - I | 0 | - | 4.46 | 104,920 |
| American Football A-Z | 0 | - | 4.26 | 14,549 |
| MLB Baseball A-Z #2 | 0 | - | 4.11 | 17,143 |
| Most Popular High School Sports (U.S.) | 0 | - | 4.69 | 145,315 |
| MLB Baseball Teams Quiz | 0 | - | 4.91 | 893,671 |
| Formula One Constructors' Champions | 0 | - | 4.65 | 108,274 |
| Every Formula 1 Constructor EVER | 0 | - | 4.57 | 76,993 |
| Formula 1 Drivers With 100 Grand Prix Starts | 0 | - | 4.67 | 63,166 |
| All Teams to Ever Play a FIFA World Cup | 0 | - | 4.95 | 347,263 |
| FIFA World Cup Top 4 Positions | 0 | - | 4.96 | 466,072 |
| 100 Most Common English Words | 0 | - | 4.88 | 1,323,889 |
| Animals that Start with L | 0 | - | 4.47 | 102,377 |
| Animals that Start with P | 0 | - | 4.45 | 86,427 |
| Animals that Start with S | 0 | - | 4.49 | 87,630 |
| Geography by Letter on the World Map - B | 0 | - | 4.49 | 90,988 |
| Geography by Letter on the World Map - C | 0 | - | 4.77 | 118,411 |
| World Cities A-Z by Clue #1 | 0 | - | 4.51 | 69,748 |
| Islands A-Z | 0 | - | 4.46 | 127,038 |
| World Cities A-Z by Clue #2 | 0 | - | 4.41 | 59,524 |
| Human Body A-Z | 0 | - | 4.51 | 129,566 |
| Asian Cities A-Z by Clue | 0 | - | 4.52 | 42,911 |
| Africa A-Z | 0 | - | 4.57 | 46,751 |
| People in History A-Z #1 | 0 | - | 4.63 | 99,626 |
| People in History A-Z #2 | 0 | - | 4.47 | 55,416 |
| People in History A-Z #3 | 0 | - | 4.44 | 46,410 |
| Countries by Sports League Revenue | 0 | - | 4.95 | 78,238 |
| ESPN Top 100 Athletes of the 20th Century | 0 | - | 3.74 | 40,885 |
| Men's Tennis Superlatives | 0 | - | 4.58 | 19,041 |
| FIFA World Cup Host Countries | 0 | - | 4.97 | 240,683 |
| Brand Logos That Start With D | 0 | - | 4.36 | 62,074 |
| Brand Logos That Start With L | 0 | - | 4.39 | 61,775 |
| Most Common English Verbs - Extreme | 0 | - | 4.96 | 158,318 |
| Disney A-Z | 0 | - | 4.37 | 87,426 |
| Literature by Letter - A | 0 | - | 4.24 | 32,322 |
| Literature by Letter - Q, X, Y, and Z | 0 | - | 4.42 | 15,391 |
| Companies A-Z | 0 | - | 4.30 | 42,760 |
| Top Five Exporting Partners by Country | 0 | - | 4.86 | 67,391 |
| Religion A-Z #1 | 0 | - | 4.32 | 61,723 |
| Geography by Letter - G | 0 | - | 4.33 | 126,947 |
| Geography by Letter - F | 0 | - | 4.28 | 138,667 |
| Geography by Letter - J | 0 | - | 4.35 | 123,543 |
| Geography by Letter - O | 0 | - | 4.37 | 130,360 |
| Geography by Letter - V | 0 | - | 4.39 | 122,445 |
| Geography by Letter - W | 0 | - | 4.39 | 115,375 |
| Geography by Letter - Y | 0 | - | 4.39 | 112,061 |
| Geography by Letter - Z | 0 | - | 4.11 | 82,088 |
| Geography by Letter - Q | 0 | - | 4.38 | 69,979 |
| Same Start and End Letter - Geography #1 | 0 | - | 4.15 | 35,363 |
| Video Games A-Z | 0 | - | 4.05 | 39,197 |
| Geography A-Z #3 | 0 | - | 4.22 | 39,381 |
| Movies that Start with A | 0 | - | 4.13 | 62,100 |
| Movies that Start with C | 0 | - | 4.30 | 62,091 |
| Movies that Start with B | 0 | - | 4.36 | 85,660 |
| Movies that Start with D | 0 | - | 4.34 | 68,626 |
| Movies that Start with E | 0 | - | 4.13 | 68,569 |
| Movies that Start with J | 0 | - | 4.18 | 76,385 |
| Movies that Start with L | 0 | - | 4.16 | 60,572 |
| Movies that Start with M | 0 | - | 4.28 | 48,374 |
| Movies that Start with N | 0 | - | 4.02 | 41,368 |
| Movies that Start with P | 0 | - | 4.25 | 54,268 |
| Movies that Start with R | 0 | - | 4.17 | 46,787 |
| Movies that Start with W | 0 | - | 4.07 | 44,360 |
| Movies that Start with T | 0 | - | 4.34 | 49,435 |
| Movies that Start with S | 0 | - | 4.35 | 56,613 |
| Movies that Start with F | 0 | - | 4.13 | 69,051 |
| History by Letter - D | 0 | - | 4.40 | 138,466 |
| History by Letter - F | 0 | - | 4.18 | 114,987 |
| History by Letter - O | 0 | - | 4.32 | 99,992 |
| History by Letter - P | 0 | - | 4.36 | 108,359 |
| History by Letter - Q | 0 | - | 4.34 | 80,720 |
| History by Letter - R | 0 | - | 4.26 | 122,714 |
| History by Letter - T | 0 | - | 4.39 | 105,716 |
| History by Letter - U | 0 | - | 4.19 | 101,231 |
| History by Letter - V | 0 | - | 4.27 | 81,136 |
| History by Letter - Y | 0 | - | 4.27 | 87,651 |
| History by Letter - Z | 0 | - | 4.20 | 77,392 |
| The 3rd and 4th Century | 0 | - | 4.60 | 27,329 |
| Music by Letter - F | 0 | - | 4.47 | 27,116 |
| Music by Letter - A | 0 | - | 4.61 | 31,505 |
| NFL Football Teams Quiz | 0 | - | 4.98 | 2,298,593 |
| NBA Basketball Teams Quiz | 0 | - | 4.98 | 2,591,873 |
| NHL Hockey Teams Quiz | 0 | - | 4.90 | 656,458 |
| NBA MVPs Quiz | 0 | - | 4.92 | 1,249,065 |
| All-NBA First Team Players | 0 | - | 4.81 | 546,639 |
| 12 x 12 Multiplication Table in 2 Minutes | 0 | - | 4.80 | 804,488 |
| Middle East A-Z | 0 | - | 4.47 | 46,216 |
| World Cities Based on Location A-Z - #1 | 0 | - | 4.46 | 44,514 |
| 20th Century A-Z | 0 | - | 4.50 | 53,945 |
| 19th Century A-Z | 0 | - | 4.77 | 47,432 |
| 18th Century A-Z | 0 | - | 4.54 | 43,290 |
| Sports by Athlete | 0 | - | 3.74 | 333,575 |
| MLB Baseball A-Z #1 | 0 | - | 4.00 | 23,191 |
| Basketball A-Z | 0 | - | 3.87 | 22,743 |
| Musical Acts by Letter - J | 0 | - | 4.17 | 77,706 |
| Musical Acts by Letter - M | 0 | - | 4.15 | 93,768 |
| Musical Acts by Letter - N | 0 | - | 4.17 | 68,545 |
| Musical Acts by Letter - P | 0 | - | 4.24 | 65,658 |
| Musical Acts by Letter - R | 0 | - | 4.33 | 83,556 |
| Musical Acts by Letter - T | 0 | - | 4.15 | 68,245 |
| Musical Acts by Letter - A | 0 | - | 4.29 | 83,065 |
| Musical Acts by Letter - B | 0 | - | 4.32 | 73,616 |
| Musical Acts by Letter - C | 0 | - | 4.34 | 60,515 |
| Musical Acts by Letter - D | 0 | - | 4.13 | 53,366 |
| Musical Acts by Letter - E | 0 | - | 4.37 | 61,954 |
| Animals that Start with A | 0 | - | 4.26 | 112,383 |
| Animals that Start with B | 0 | - | 4.31 | 114,092 |
| Animals that Start with C | 0 | - | 4.21 | 93,486 |
| Animals that Start with D | 0 | - | 4.25 | 87,225 |
| Animals that Start with E | 0 | - | 4.28 | 74,139 |
| Animals that Start with F | 0 | - | 4.28 | 107,400 |
| Animals that Start with G | 0 | - | 4.25 | 80,357 |
| Animals that Start with K | 0 | - | 4.07 | 66,712 |
| Animals that Start with M | 0 | - | 4.23 | 84,251 |
| Animals that Start with R | 0 | - | 4.28 | 87,631 |
| Animals that Start with T | 0 | - | 4.32 | 92,063 |
| Animals that Start with H | 0 | - | 4.31 | 86,539 |
| Animals that Start with O | 0 | - | 4.27 | 88,793 |
| Animals that Start with W | 0 | - | 4.36 | 47,339 |
| Geography by Letter on the World Map - D | 0 | - | 4.01 | 65,378 |
| Geography by Letter on the World Map - E | 0 | - | 4.37 | 67,543 |
| Locations by Letter - A | 0 | - | 4.11 | 51,586 |
| Locations by Letter - B | 0 | - | 4.15 | 48,865 |
| Locations by Letter - E | 0 | - | 4.26 | 56,719 |
| Locations by Letter - F | 0 | - | 4.02 | 48,845 |
| Locations by Letter - H | 0 | - | 4.07 | 38,433 |
| Locations by Letter - J | 0 | - | 4.12 | 58,626 |
| Locations by Letter - K | 0 | - | 4.06 | 36,579 |
| Locations by Letter - O | 0 | - | 4.05 | 34,816 |
| Locations by Letter - P | 0 | - | 4.11 | 38,155 |
| Locations by Letter - R | 0 | - | 4.02 | 40,155 |
| Locations by Letter - T | 0 | - | 4.11 | 41,266 |
| Locations by Letter - U | 0 | - | 4.12 | 45,021 |
| Locations by Letter - V | 0 | - | 4.34 | 48,503 |
| Locations by Letter - W | 0 | - | 4.08 | 39,626 |
| Locations by Letter - N | 0 | - | 4.28 | 46,299 |
| Double Letters A-Z | 0 | - | 4.51 | 27,213 |
| Animals A-Z #1 | 0 | - | 4.40 | 93,882 |
| Animals A-Z #2 | 0 | - | 4.12 | 66,503 |
| People in History A-Z #5 | 0 | - | 4.09 | 32,102 |
| Alliteration by Letter - F | 0 | - | 4.13 | 34,161 |
| Alliteration by Letter - P | 0 | - | 4.10 | 39,568 |
