| Geography by Letter - T | 0 | - | 4.84 | 155,382 |
| Formula One World Champions | 0 | - | 4.96 | 395,289 |
| U.S. Cities with Teams from All Four Major Sports | 0 | - | 4.88 | 140,119 |
| Formula One Countries Visited | 0 | - | 4.97 | 158,103 |
| Formula 1: Top 3 in Driver's Championship | 0 | - | 4.96 | 103,083 |
| Geography by Letter on the World Map - A-Z | 0 | - | 4.87 | 83,124 |
| Geography by Letter on the World Map - A | 0 | - | 4.81 | 108,988 |
| Southernmost Countries A-Z | 0 | - | 4.95 | 154,180 |
| Northernmost Countries A-Z | 0 | - | 4.99 | 196,798 |
| Least Populous Countries A-Z | 0 | - | 4.99 | 171,001 |
| Biggest Countries by Area A-Z | 0 | - | 4.96 | 194,106 |
| Most Populous Countries A-Z | 0 | - | 4.98 | 302,112 |
| Countries A-Z by Neighbor | 0 | - | 5.00 | 181,359 |
| Countries with the Greatest Elevation A-Z | 0 | - | 4.83 | 73,572 |
| All Major North American Pro Sports Teams | 0 | - | 4.99 | 1,010,074 |
| NATO Military Alphabet | 0 | - | 4.98 | 564,749 |
| Shortest Country Name A-Z | 0 | - | 4.99 | 238,843 |
| Footballers by Country | 0 | - | 4.35 | 576,941 |
| Brand Logos That Start with A | 0 | - | 4.52 | 71,270 |
| Countries by Military Spending | 0 | - | 4.93 | 179,109 |
| Classic Novels by Plot #2 | 0 | - | 4.86 | 38,625 |
| 12x12 Multiplication - The Whopper | 0 | - | 4.92 | 121,816 |
| Religion A-Z #2 | 0 | - | 4.41 | 37,143 |
| Geography by Letter - A | 0 | - | 4.74 | 213,095 |
| Geography by Letter - B | 0 | - | 4.56 | 186,008 |
| Geography by Letter - H | 0 | - | 4.69 | 151,590 |
| Geography by Letter - C | 0 | - | 4.48 | 159,888 |
| Geography by Letter - D | 0 | - | 4.50 | 151,848 |
| Geography by Letter - E | 0 | - | 4.42 | 148,677 |
| Geography by Letter - I | 0 | - | 4.42 | 122,868 |
| Geography by Letter - K | 0 | - | 4.54 | 119,354 |
| Geography by Letter - L | 0 | - | 4.44 | 149,714 |
| Geography by Letter - M | 0 | - | 4.50 | 119,697 |
| Geography by Letter - N | 0 | - | 4.51 | 128,054 |
| Geography by Letter - P | 0 | - | 4.47 | 177,014 |
| Geography by Letter - R | 0 | - | 4.43 | 132,791 |
| Geography by Letter - S #1 | 0 | - | 4.74 | 141,598 |
| Geography by Letter - U | 0 | - | 4.52 | 144,229 |
| Asian Geography By Letter - K | 0 | - | 4.75 | 58,390 |
| A to Z: Musical Terms | 0 | - | 4.43 | 41,581 |
| Geography A-Z #2 | 0 | - | 4.46 | 53,176 |
| Geography A-Z #5 | 0 | - | 4.44 | 37,523 |
| Geography A-Z #1 | 0 | - | 4.56 | 69,846 |
| Countries with the Most Borders A-Z | 0 | - | 4.98 | 125,646 |
| Movies that Start with G | 0 | - | 4.49 | 68,845 |
| Movies that Start with I | 0 | - | 4.41 | 65,441 |
| History by Letter - A | 0 | - | 4.51 | 153,952 |
| History by Letter - B | 0 | - | 4.45 | 173,371 |
| History by Letter - C | 0 | - | 4.70 | 172,713 |
| History by Letter - E | 0 | - | 4.51 | 141,546 |
| History by Letter - G | 0 | - | 4.46 | 122,941 |
| History by Letter - H | 0 | - | 4.45 | 137,633 |
| History by Letter - J | 0 | - | 4.51 | 155,070 |
| History by Letter - N | 0 | - | 4.45 | 104,835 |
| History by Letter - S | 0 | - | 4.47 | 95,015 |
| History by Letter - W | 0 | - | 4.45 | 110,255 |
| History by Letter - M | 0 | - | 4.54 | 120,735 |
| History by Letter - K | 0 | - | 4.50 | 102,043 |
| History by Letter - L | 0 | - | 4.50 | 112,844 |
| History by Letter - I | 0 | - | 4.46 | 105,062 |
| American Football A-Z | 0 | - | 4.26 | 14,560 |
| MLB Baseball A-Z #2 | 0 | - | 4.11 | 17,163 |
| Most Popular High School Sports (U.S.) | 0 | - | 4.69 | 145,729 |
| MLB Baseball Teams Quiz | 0 | - | 4.91 | 895,083 |
| Formula One Constructors' Champions | 0 | - | 4.65 | 108,682 |
| Every Formula 1 Constructor EVER | 0 | - | 4.57 | 77,308 |
| Formula 1 Drivers With 100 Grand Prix Starts | 0 | - | 4.67 | 63,439 |
| All Teams to Ever Play a FIFA World Cup | 0 | - | 4.95 | 348,910 |
| FIFA World Cup Top 4 Positions | 0 | - | 4.96 | 468,656 |
| 100 Most Common English Words | 0 | - | 4.88 | 1,326,819 |
| Animals that Start with L | 0 | - | 4.47 | 102,499 |
| Animals that Start with P | 0 | - | 4.45 | 86,516 |
| Animals that Start with S | 0 | - | 4.49 | 87,720 |
| Geography by Letter on the World Map - B | 0 | - | 4.49 | 91,182 |
| Geography by Letter on the World Map - C | 0 | - | 4.77 | 118,657 |
| World Cities A-Z by Clue #1 | 0 | - | 4.51 | 78,003 |
| Islands A-Z | 0 | - | 4.46 | 127,912 |
| World Cities A-Z by Clue #2 | 0 | - | 4.41 | 60,397 |
| Human Body A-Z | 0 | - | 4.51 | 130,099 |
| Asian Cities A-Z by Clue | 0 | - | 4.52 | 43,052 |
| Africa A-Z | 0 | - | 4.57 | 46,790 |
| People in History A-Z #1 | 0 | - | 4.63 | 99,766 |
| People in History A-Z #2 | 0 | - | 4.47 | 55,506 |
| People in History A-Z #3 | 0 | - | 4.44 | 46,469 |
| Countries by Sports League Revenue | 0 | - | 4.95 | 78,685 |
| ESPN Top 100 Athletes of the 20th Century | 0 | - | 3.74 | 40,941 |
| Men's Tennis Superlatives | 0 | - | 4.58 | 19,104 |
| FIFA World Cup Host Countries | 0 | - | 4.97 | 241,869 |
| Most Common English Verbs - Extreme | 0 | - | 4.96 | 158,679 |
| Disney A-Z | 0 | - | 4.37 | 87,538 |
| Literature by Letter - A | 0 | - | 4.24 | 32,394 |
| Literature by Letter - Q, X, Y, and Z | 0 | - | 4.42 | 15,429 |
| Companies A-Z | 0 | - | 4.30 | 42,781 |
| Top Five Exporting Partners by Country | 0 | - | 4.87 | 67,491 |
| Religion A-Z #1 | 0 | - | 4.32 | 61,753 |
| Geography by Letter - G | 0 | - | 4.33 | 127,183 |
| Geography by Letter - F | 0 | - | 4.28 | 138,883 |
| Geography by Letter - J | 0 | - | 4.35 | 123,764 |
| Geography by Letter - O | 0 | - | 4.37 | 130,571 |
| Geography by Letter - V | 0 | - | 4.39 | 122,713 |
| Geography by Letter - W | 0 | - | 4.39 | 115,557 |
| Geography by Letter - Y | 0 | - | 4.39 | 112,265 |
| Geography by Letter - Z | 0 | - | 4.11 | 82,259 |
| Geography by Letter - Q | 0 | - | 4.38 | 70,160 |
| Same Start and End Letter - Geography #1 | 0 | - | 4.15 | 35,391 |
| Video Games A-Z | 0 | - | 4.05 | 39,268 |
| Geography A-Z #3 | 0 | - | 4.22 | 39,422 |
| Movies that Start with A | 0 | - | 4.13 | 62,159 |
| Movies that Start with C | 0 | - | 4.30 | 62,161 |
| Movies that Start with B | 0 | - | 4.36 | 85,720 |
| Movies that Start with D | 0 | - | 4.34 | 68,683 |
| Movies that Start with E | 0 | - | 4.13 | 68,621 |
| Movies that Start with J | 0 | - | 4.18 | 76,436 |
| Movies that Start with L | 0 | - | 4.16 | 60,620 |
| Movies that Start with M | 0 | - | 4.28 | 48,414 |
| Movies that Start with N | 0 | - | 4.02 | 41,408 |
| Movies that Start with P | 0 | - | 4.25 | 54,306 |
| Movies that Start with R | 0 | - | 4.17 | 46,834 |
| Movies that Start with W | 0 | - | 4.07 | 44,380 |
| Movies that Start with T | 0 | - | 4.34 | 49,476 |
| Movies that Start with S | 0 | - | 4.35 | 56,657 |
| Movies that Start with F | 0 | - | 4.13 | 69,108 |
| History by Letter - D | 0 | - | 4.40 | 138,639 |
| History by Letter - F | 0 | - | 4.19 | 115,117 |
| History by Letter - O | 0 | - | 4.32 | 100,309 |
| History by Letter - P | 0 | - | 4.36 | 108,508 |
| History by Letter - Q | 0 | - | 4.34 | 80,823 |
| History by Letter - R | 0 | - | 4.26 | 122,852 |
| History by Letter - T | 0 | - | 4.39 | 105,843 |
| History by Letter - U | 0 | - | 4.19 | 101,356 |
| History by Letter - V | 0 | - | 4.27 | 81,240 |
| History by Letter - Y | 0 | - | 4.27 | 87,751 |
| History by Letter - Z | 0 | - | 4.20 | 77,478 |
| The 3rd and 4th Century | 0 | - | 4.60 | 27,358 |
| Music by Letter - F | 0 | - | 4.47 | 27,145 |
| Music by Letter - A | 0 | - | 4.61 | 31,546 |
| NFL Football Teams Quiz | 0 | - | 4.98 | 2,301,228 |
| NBA Basketball Teams Quiz | 0 | - | 4.98 | 2,596,795 |
| NHL Hockey Teams Quiz | 0 | - | 4.91 | 658,033 |
| NBA MVPs Quiz | 0 | - | 4.92 | 1,252,533 |
| All-NBA First Team Players | 0 | - | 4.81 | 548,363 |
| 12 x 12 Multiplication Table in 2 Minutes | 0 | - | 4.79 | 805,366 |
| Middle East A-Z | 0 | - | 4.47 | 46,259 |
| World Cities Based on Location A-Z - #1 | 0 | - | 4.46 | 44,574 |
| 20th Century A-Z | 0 | - | 4.50 | 54,015 |
| 19th Century A-Z | 0 | - | 4.77 | 47,497 |
| 18th Century A-Z | 0 | - | 4.54 | 43,350 |
| Sports by Athlete | 0 | - | 3.74 | 333,870 |
| MLB Baseball A-Z #1 | 0 | - | 4.00 | 23,210 |
| Basketball A-Z | 0 | - | 3.87 | 22,759 |
| Countries With Formula One Drivers | 0 | - | 4.61 | 30,673 |
| Musical Acts by Letter - J | 0 | - | 4.17 | 77,773 |
| Musical Acts by Letter - M | 0 | - | 4.15 | 93,880 |
| Musical Acts by Letter - N | 0 | - | 4.17 | 68,603 |
| Musical Acts by Letter - P | 0 | - | 4.24 | 65,706 |
| Musical Acts by Letter - R | 0 | - | 4.33 | 83,629 |
| Musical Acts by Letter - T | 0 | - | 4.15 | 68,327 |
| Musical Acts by Letter - A | 0 | - | 4.29 | 83,176 |
| Musical Acts by Letter - B | 0 | - | 4.32 | 73,717 |
| Musical Acts by Letter - C | 0 | - | 4.34 | 60,600 |
| Musical Acts by Letter - D | 0 | - | 4.13 | 53,421 |
| Musical Acts by Letter - E | 0 | - | 4.37 | 62,027 |
| Animals that Start with A | 0 | - | 4.26 | 112,521 |
| Animals that Start with B | 0 | - | 4.31 | 114,420 |
| Animals that Start with C | 0 | - | 4.21 | 93,604 |
| Animals that Start with D | 0 | - | 4.25 | 87,336 |
| Animals that Start with E | 0 | - | 4.28 | 74,231 |
| Animals that Start with F | 0 | - | 4.28 | 107,509 |
| Animals that Start with G | 0 | - | 4.25 | 80,444 |
| Animals that Start with K | 0 | - | 4.07 | 66,782 |
| Animals that Start with M | 0 | - | 4.23 | 84,321 |
| Animals that Start with R | 0 | - | 4.28 | 87,712 |
| Animals that Start with T | 0 | - | 4.32 | 92,154 |
| Animals that Start with H | 0 | - | 4.31 | 86,623 |
| Animals that Start with O | 0 | - | 4.27 | 88,862 |
| Animals that Start with W | 0 | - | 4.36 | 47,404 |
| Geography by Letter on the World Map - D | 0 | - | 4.01 | 65,526 |
| Geography by Letter on the World Map - E | 0 | - | 4.37 | 67,692 |
| Locations by Letter - A | 0 | - | 4.11 | 51,626 |
| Locations by Letter - B | 0 | - | 4.15 | 48,896 |
| Locations by Letter - E | 0 | - | 4.26 | 56,768 |
| Locations by Letter - F | 0 | - | 4.02 | 48,882 |
| Locations by Letter - H | 0 | - | 4.07 | 38,467 |
| Locations by Letter - J | 0 | - | 4.12 | 58,676 |
| Locations by Letter - K | 0 | - | 4.06 | 36,614 |
| Locations by Letter - O | 0 | - | 4.05 | 34,851 |
| Locations by Letter - P | 0 | - | 4.11 | 38,193 |
| Locations by Letter - R | 0 | - | 4.02 | 40,184 |
| Locations by Letter - T | 0 | - | 4.11 | 41,305 |
| Locations by Letter - U | 0 | - | 4.12 | 45,062 |
| Locations by Letter - V | 0 | - | 4.34 | 48,550 |
| Locations by Letter - W | 0 | - | 4.08 | 39,662 |
| Locations by Letter - N | 0 | - | 4.28 | 46,335 |
| Double Letters A-Z | 0 | - | 4.51 | 27,230 |
| Animals A-Z #1 | 0 | - | 4.40 | 93,948 |
| Animals A-Z #2 | 0 | - | 4.12 | 66,547 |
| People in History A-Z #5 | 0 | - | 4.09 | 32,140 |
| Alliteration by Letter - F | 0 | - | 4.13 | 34,184 |
| Alliteration by Letter - P | 0 | - | 4.10 | 39,589 |
| Alliteration by Letter - S | 0 | - | 4.27 | 32,827 |
