| Geography by Letter - T | 0 | - | 4.81 | 119,466 |
| U.S. Cities with Teams from All Four Major Sports | 0 | - | 4.87 | 101,038 |
| Formula One World Champions | 0 | - | 4.97 | 293,696 |
| Formula One Countries Visited | 0 | - | 4.95 | 114,238 |
| Formula 1: Top 3 in Driver's Championship | 0 | - | 4.94 | 64,196 |
| Geography by Letter on the World Map - A-Z | 0 | - | 4.87 | 67,591 |
| Geography by Letter on the World Map - A | 0 | - | 4.81 | 90,220 |
| Geography by Letter on the World Map - C | 0 | - | 4.84 | 101,287 |
| Southernmost Countries A-Z | 0 | - | 4.94 | 139,431 |
| Northernmost Countries A-Z | 0 | - | 4.99 | 180,026 |
| Least Populous Countries A-Z | 0 | - | 4.99 | 160,982 |
| Biggest Countries by Area A-Z | 0 | - | 4.95 | 174,858 |
| Most Populous Countries A-Z | 0 | - | 4.98 | 285,557 |
| Countries A-Z by Neighbor | 0 | - | 5.00 | 166,093 |
| All Major North American Pro Sports Teams | 0 | - | 4.99 | 838,515 |
| NATO Military Alphabet | 0 | - | 4.98 | 482,953 |
| Shortest Country Name A-Z | 0 | - | 4.99 | 212,029 |
| Footballers by Country | 0 | - | 4.36 | 498,983 |
| Countries by Military Spending | 0 | - | 4.93 | 157,715 |
| Disney A-Z | 0 | - | 4.41 | 77,278 |
| 12x12 Multiplication - The Whopper | 0 | - | 4.90 | 96,277 |
| Geography by Letter - A | 0 | - | 4.66 | 189,760 |
| Geography by Letter - B | 0 | - | 4.56 | 162,499 |
| Geography by Letter - H | 0 | - | 4.73 | 131,647 |
| Geography by Letter - C | 0 | - | 4.49 | 139,717 |
| Geography by Letter - D | 0 | - | 4.47 | 133,479 |
| Geography by Letter - I | 0 | - | 4.43 | 108,385 |
| Geography by Letter - K | 0 | - | 4.53 | 104,146 |
| Geography by Letter - L | 0 | - | 4.45 | 132,359 |
| Geography by Letter - M | 0 | - | 4.46 | 95,417 |
| Geography by Letter - N | 0 | - | 4.52 | 103,532 |
| Geography by Letter - P | 0 | - | 4.43 | 149,736 |
| Geography by Letter - S #1 | 0 | - | 4.78 | 113,035 |
| Geography by Letter - U | 0 | - | 4.55 | 115,580 |
| Geography by Letter - W | 0 | - | 4.43 | 94,626 |
| Asian Geography By Letter - K | 0 | - | 4.76 | 54,370 |
| A to Z: Musical Terms | 0 | - | 4.42 | 37,346 |
| Geography A-Z #2 | 0 | - | 4.46 | 48,994 |
| Geography A-Z #5 | 0 | - | 4.41 | 34,527 |
| Geography A-Z #1 | 0 | - | 4.55 | 65,539 |
| Countries with the Most Borders A-Z | 0 | - | 4.98 | 108,603 |
| Movies that Start with G | 0 | - | 4.50 | 64,075 |
| History by Letter - A | 0 | - | 4.50 | 137,261 |
| History by Letter - B | 0 | - | 4.48 | 154,600 |
| History by Letter - C | 0 | - | 4.76 | 152,019 |
| History by Letter - E | 0 | - | 4.50 | 126,122 |
| History by Letter - G | 0 | - | 4.48 | 109,475 |
| History by Letter - H | 0 | - | 4.42 | 122,168 |
| History by Letter - J | 0 | - | 4.49 | 138,618 |
| History by Letter - N | 0 | - | 4.47 | 93,153 |
| History by Letter - S | 0 | - | 4.46 | 83,930 |
| History by Letter - W | 0 | - | 4.44 | 97,264 |
| History by Letter - M | 0 | - | 4.55 | 108,177 |
| History by Letter - K | 0 | - | 4.48 | 91,280 |
| History by Letter - L | 0 | - | 4.47 | 101,093 |
| History by Letter - I | 0 | - | 4.51 | 94,100 |
| American Football A-Z | 0 | - | 4.27 | 13,700 |
| MLB Baseball A-Z #2 | 0 | - | 4.11 | 16,070 |
| Most Popular High School Sports (U.S.) | 0 | - | 4.56 | 125,060 |
| MLB Baseball Teams Quiz | 0 | - | 4.91 | 803,416 |
| Formula One Constructors' Champions | 0 | - | 4.65 | 85,198 |
| Every Formula 1 Constructor EVER | 0 | - | 4.62 | 55,126 |
| Formula 1 Drivers With 100 Grand Prix Starts | 0 | - | 4.66 | 47,873 |
| FIFA World Cup Top 4 Positions | 0 | - | 4.97 | 401,996 |
| 100 Most Common English Words | 0 | - | 4.91 | 1,158,577 |
| Animals that Start with L | 0 | - | 4.43 | 93,405 |
| Animals that Start with P | 0 | - | 4.41 | 79,291 |
| Animals that Start with S | 0 | - | 4.49 | 79,919 |
| Geography by Letter on the World Map - B | 0 | - | 4.50 | 77,411 |
| World Cities A-Z #1 | 0 | - | 4.53 | 58,689 |
| Islands A-Z | 0 | - | 4.45 | 103,706 |
| World Cities A-Z #2 | 0 | - | 4.46 | 51,405 |
| Human Body A-Z | 0 | - | 4.48 | 107,639 |
| Africa A-Z | 0 | - | 4.54 | 43,528 |
| People in History A-Z #1 | 0 | - | 4.64 | 90,195 |
| People in History A-Z #2 | 0 | - | 4.46 | 49,814 |
| People in History A-Z #3 | 0 | - | 4.47 | 42,083 |
| Countries by Sports League Revenue | 0 | - | 4.87 | 42,893 |
| ESPN Top 100 Athletes of the 20th Century | 0 | - | 3.73 | 38,779 |
| Men's Tennis Superlatives | 0 | - | 4.56 | 16,716 |
| FIFA World Cup Host Countries | 0 | - | 4.97 | 213,541 |
| All Teams to Ever Play a FIFA World Cup | 0 | - | 4.94 | 298,261 |
| WWII A-Z #1 | 0 | - | 4.81 | 92,485 |
| Most Common English Verbs - Extreme | 0 | - | 4.95 | 134,989 |
| Literature by Letter - Q, X, Y, and Z | 0 | - | 4.41 | 13,856 |
| Companies A-Z | 0 | - | 4.30 | 41,298 |
| Top Five Exporting Partners by Country | 0 | - | 4.84 | 61,506 |
| Religion A-Z #1 | 0 | - | 4.25 | 44,282 |
| Geography by Letter - E | 0 | - | 4.39 | 131,203 |
| Geography by Letter - G | 0 | - | 4.35 | 111,619 |
| Geography by Letter - F | 0 | - | 4.26 | 122,375 |
| Geography by Letter - J | 0 | - | 4.36 | 109,116 |
| Geography by Letter - O | 0 | - | 4.37 | 106,810 |
| Geography by Letter - R | 0 | - | 4.40 | 101,880 |
| Geography by Letter - V | 0 | - | 4.37 | 93,605 |
| Geography by Letter - Y | 0 | - | 4.37 | 90,106 |
| Geography by Letter - Z | 0 | - | 4.04 | 61,468 |
| Geography by Letter - Q | 0 | - | 4.33 | 50,512 |
| Same Start and End Letter - Geography #1 | 0 | - | 4.19 | 33,049 |
| Video Games A-Z | 0 | - | 4.04 | 34,977 |
| Geography A-Z #3 | 0 | - | 4.21 | 36,497 |
| Movies that Start with A | 0 | - | 4.09 | 57,947 |
| Movies that Start with C | 0 | - | 4.29 | 57,177 |
| Movies that Start with B | 0 | - | 4.35 | 79,678 |
| Movies that Start with D | 0 | - | 4.35 | 65,002 |
| Movies that Start with E | 0 | - | 4.19 | 64,857 |
| Movies that Start with I | 0 | - | 4.40 | 61,109 |
| Movies that Start with J | 0 | - | 4.21 | 72,021 |
| Movies that Start with L | 0 | - | 4.16 | 57,357 |
| Movies that Start with M | 0 | - | 4.26 | 45,727 |
| Movies that Start with N | 0 | - | 4.05 | 38,931 |
| Movies that Start with P | 0 | - | 4.24 | 51,670 |
| Movies that Start with R | 0 | - | 4.13 | 43,379 |
| Movies that Start with W | 0 | - | 4.04 | 42,267 |
| Movies that Start with T | 0 | - | 4.36 | 46,510 |
| Movies that Start with S | 0 | - | 4.37 | 53,394 |
| Movies that Start with F | 0 | - | 4.15 | 65,461 |
| History by Letter - D | 0 | - | 4.34 | 124,736 |
| History by Letter - F | 0 | - | 4.17 | 103,228 |
| History by Letter - O | 0 | - | 4.28 | 90,307 |
| History by Letter - P | 0 | - | 4.37 | 97,408 |
| History by Letter - Q | 0 | - | 4.35 | 73,397 |
| History by Letter - R | 0 | - | 4.22 | 111,677 |
| History by Letter - T | 0 | - | 4.40 | 95,609 |
| History by Letter - U | 0 | - | 4.19 | 91,254 |
| History by Letter - V | 0 | - | 4.27 | 74,015 |
| History by Letter - Y | 0 | - | 4.28 | 80,311 |
| History by Letter - Z | 0 | - | 4.20 | 71,171 |
| Music by Letter - F | 0 | - | 4.44 | 24,595 |
| Music by Letter - A | 0 | - | 4.60 | 28,615 |
| NFL Football Teams Quiz | 0 | - | 4.97 | 2,049,319 |
| NBA Basketball Teams Quiz | 0 | - | 4.98 | 2,279,858 |
| NHL Hockey Teams Quiz | 0 | - | 4.87 | 565,727 |
| NBA MVPs Quiz | 0 | - | 4.85 | 1,064,416 |
| 12 x 12 Multiplication Table in 2 Minutes | 0 | - | 4.79 | 693,466 |
| The Americas Geography by Letter - B | 0 | - | 4.50 | 48,720 |
| The Americas Geography by Letter - S | 0 | - | 4.56 | 41,420 |
| Middle East A-Z | 0 | - | 4.45 | 42,830 |
| World Cities Based on Location A-Z - #1 | 0 | - | 4.43 | 41,076 |
| 20th Century A-Z | 0 | - | 4.48 | 38,388 |
| MLB Baseball A-Z #1 | 0 | - | 4.00 | 21,954 |
| Basketball A-Z | 0 | - | 3.89 | 21,685 |
| A Quiz About Buddhism | 0 | - | 4.81 | 16,632 |
| Musical Acts by Letter - J | 0 | - | 4.16 | 63,854 |
| Musical Acts by Letter - M | 0 | - | 4.14 | 76,026 |
| Musical Acts by Letter - N | 0 | - | 4.03 | 55,728 |
| Musical Acts by Letter - P | 0 | - | 4.16 | 52,536 |
| Musical Acts by Letter - R | 0 | - | 4.26 | 69,135 |
| Musical Acts by Letter - A | 0 | - | 4.27 | 71,290 |
| Musical Acts by Letter - B | 0 | - | 4.28 | 62,813 |
| Musical Acts by Letter - C | 0 | - | 4.38 | 51,549 |
| Musical Acts by Letter - D | 0 | - | 4.09 | 45,348 |
| Musical Acts by Letter - E | 0 | - | 4.39 | 53,477 |
| Animals that Start with A | 0 | - | 4.22 | 103,572 |
| Animals that Start with B | 0 | - | 4.31 | 104,710 |
| Animals that Start with C | 0 | - | 4.21 | 84,257 |
| Animals that Start with D | 0 | - | 4.18 | 79,424 |
| Animals that Start with E | 0 | - | 4.29 | 68,167 |
| Animals that Start with F | 0 | - | 4.22 | 98,689 |
| Animals that Start with G | 0 | - | 4.27 | 74,819 |
| Animals that Start with K | 0 | - | 4.05 | 62,196 |
| Animals that Start with M | 0 | - | 4.25 | 77,363 |
| Animals that Start with R | 0 | - | 4.25 | 81,491 |
| Animals that Start with T | 0 | - | 4.29 | 84,242 |
| Animals that Start with H | 0 | - | 4.28 | 79,534 |
| Animals that Start with O | 0 | - | 4.24 | 82,642 |
| Animals that Start with W | 0 | - | 4.35 | 43,394 |
| Geography by Letter on the World Map - D | 0 | - | 4.06 | 55,824 |
| Geography by Letter on the World Map - E | 0 | - | 4.36 | 57,801 |
| Locations by Letter - A | 0 | - | 4.12 | 48,998 |
| Locations by Letter - B | 0 | - | 4.14 | 46,334 |
| Locations by Letter - E | 0 | - | 4.26 | 53,696 |
| Locations by Letter - F | 0 | - | 4.03 | 46,485 |
| Locations by Letter - H | 0 | - | 4.07 | 36,392 |
| Locations by Letter - J | 0 | - | 4.14 | 55,883 |
| Locations by Letter - K | 0 | - | 4.08 | 34,543 |
| Locations by Letter - O | 0 | - | 4.05 | 32,974 |
| Locations by Letter - P | 0 | - | 4.12 | 36,078 |
| Locations by Letter - R | 0 | - | 4.01 | 38,185 |
| Locations by Letter - T | 0 | - | 4.13 | 39,060 |
| Locations by Letter - U | 0 | - | 4.14 | 42,748 |
| Locations by Letter - V | 0 | - | 4.39 | 45,911 |
| Locations by Letter - W | 0 | - | 4.12 | 37,593 |
| Locations by Letter - N | 0 | - | 4.28 | 43,732 |
| Double Letters A-Z | 0 | - | 4.49 | 25,781 |
| Asian Cities A-Z | 0 | - | 4.51 | 30,086 |
| Animals A-Z #1 | 0 | - | 4.36 | 85,961 |
| Animals A-Z #2 | 0 | - | 4.12 | 62,766 |
| Alliteration by Letter - F | 0 | - | 4.08 | 32,745 |
| Alliteration by Letter - P | 0 | - | 4.08 | 38,385 |
| Alliteration by Letter - S | 0 | - | 4.23 | 31,752 |
| Alliteration by Letter - W | 0 | - | 4.28 | 35,802 |
| North American Sports Champions Since 2000 | 0 | - | 4.48 | 92,459 |
| NFL Football Team Logos | 0 | - | 4.87 | 522,745 |
| Olympic Host Countries | 0 | - | 4.98 | 160,378 |
| Men's Tennis World Number Ones | 0 | - | 4.50 | 55,416 |
| Men's Tennis Champs | 0 | - | 4.65 | 142,951 |
| FIFA Members NOT Independent Countries | 0 | - | 4.45 | 53,273 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.95 | 229,308 |
| FIFA World Cup Winners | 0 | - | 4.86 | 220,793 |
