| Geography by Letter - T | 0 | - | 4.84 | 152,361 |
| Formula One World Champions | 0 | - | 4.96 | 385,062 |
| U.S. Cities with Teams from All Four Major Sports | 0 | - | 4.88 | 136,243 |
| Formula One Countries Visited | 0 | - | 4.96 | 142,003 |
| Formula 1: Top 3 in Driver's Championship | 0 | - | 4.96 | 99,208 |
| Geography by Letter on the World Map - A-Z | 0 | - | 4.89 | 81,226 |
| Geography by Letter on the World Map - A | 0 | - | 4.81 | 106,853 |
| Southernmost Countries A-Z | 0 | - | 4.94 | 152,694 |
| Northernmost Countries A-Z | 0 | - | 4.99 | 193,871 |
| Least Populous Countries A-Z | 0 | - | 4.99 | 169,356 |
| Biggest Countries by Area A-Z | 0 | - | 4.95 | 190,690 |
| Most Populous Countries A-Z | 0 | - | 4.98 | 299,337 |
| Countries A-Z by Neighbor | 0 | - | 5.00 | 179,335 |
| Countries with the Greatest Elevation A-Z | 0 | - | 4.83 | 72,115 |
| All Major North American Pro Sports Teams | 0 | - | 4.99 | 987,742 |
| NATO Military Alphabet | 0 | - | 4.98 | 553,941 |
| 12 x 12 Multiplication Table in 2 Minutes | 0 | - | 4.81 | 797,721 |
| Shortest Country Name A-Z | 0 | - | 5.00 | 234,745 |
| Footballers by Country | 0 | - | 4.35 | 566,248 |
| Countries by Military Spending | 0 | - | 4.93 | 176,353 |
| Classic Novels by Plot #2 | 0 | - | 4.87 | 37,486 |
| 12x12 Multiplication - The Whopper | 0 | - | 4.92 | 119,656 |
| Geography by Letter - A | 0 | - | 4.74 | 210,041 |
| Geography by Letter - B | 0 | - | 4.56 | 183,216 |
| Geography by Letter - H | 0 | - | 4.69 | 149,239 |
| Geography by Letter - C | 0 | - | 4.47 | 157,517 |
| Geography by Letter - D | 0 | - | 4.50 | 149,449 |
| Geography by Letter - E | 0 | - | 4.42 | 146,609 |
| Geography by Letter - I | 0 | - | 4.42 | 121,172 |
| Geography by Letter - K | 0 | - | 4.53 | 117,292 |
| Geography by Letter - L | 0 | - | 4.43 | 147,578 |
| Geography by Letter - M | 0 | - | 4.49 | 117,593 |
| Geography by Letter - N | 0 | - | 4.51 | 126,203 |
| Geography by Letter - P | 0 | - | 4.47 | 175,111 |
| Geography by Letter - R | 0 | - | 4.43 | 130,289 |
| Geography by Letter - S #1 | 0 | - | 4.74 | 139,562 |
| Geography by Letter - U | 0 | - | 4.54 | 142,022 |
| Asian Geography By Letter - K | 0 | - | 4.74 | 57,970 |
| A to Z: Musical Terms | 0 | - | 4.43 | 41,033 |
| Geography A-Z #2 | 0 | - | 4.46 | 52,673 |
| Geography A-Z #5 | 0 | - | 4.47 | 37,180 |
| Geography A-Z #1 | 0 | - | 4.56 | 69,324 |
| Countries with the Most Borders A-Z | 0 | - | 4.98 | 124,878 |
| Movies that Start with G | 0 | - | 4.48 | 68,234 |
| Movies that Start with I | 0 | - | 4.41 | 64,872 |
| History by Letter - A | 0 | - | 4.51 | 152,072 |
| History by Letter - B | 0 | - | 4.45 | 171,223 |
| History by Letter - C | 0 | - | 4.69 | 170,257 |
| History by Letter - E | 0 | - | 4.51 | 139,809 |
| History by Letter - G | 0 | - | 4.45 | 121,410 |
| History by Letter - H | 0 | - | 4.45 | 135,840 |
| History by Letter - J | 0 | - | 4.51 | 153,197 |
| History by Letter - N | 0 | - | 4.44 | 103,367 |
| History by Letter - S | 0 | - | 4.47 | 93,649 |
| History by Letter - W | 0 | - | 4.45 | 108,700 |
| History by Letter - M | 0 | - | 4.54 | 119,072 |
| History by Letter - K | 0 | - | 4.50 | 100,806 |
| History by Letter - L | 0 | - | 4.49 | 111,481 |
| History by Letter - I | 0 | - | 4.46 | 103,656 |
| Brand Logos That Start with A | 0 | - | 4.51 | 69,202 |
| American Football A-Z | 0 | - | 4.26 | 14,474 |
| MLB Baseball A-Z #2 | 0 | - | 4.11 | 16,989 |
| Most Popular High School Sports (U.S.) | 0 | - | 4.69 | 142,729 |
| MLB Baseball Teams Quiz | 0 | - | 4.91 | 881,514 |
| Formula One Constructors' Champions | 0 | - | 4.77 | 106,176 |
| Every Formula 1 Constructor EVER | 0 | - | 4.57 | 75,318 |
| Formula 1 Drivers With 100 Grand Prix Starts | 0 | - | 4.66 | 61,596 |
| All Teams to Ever Play a FIFA World Cup | 0 | - | 4.95 | 332,219 |
| FIFA World Cup Top 4 Positions | 0 | - | 4.96 | 455,531 |
| 100 Most Common English Words | 0 | - | 4.88 | 1,304,387 |
| Animals that Start with L | 0 | - | 4.47 | 101,223 |
| Animals that Start with P | 0 | - | 4.45 | 85,620 |
| Animals that Start with S | 0 | - | 4.49 | 86,781 |
| Geography by Letter on the World Map - B | 0 | - | 4.52 | 89,600 |
| Geography by Letter on the World Map - C | 0 | - | 4.78 | 116,544 |
| World Cities A-Z by Clue #1 | 0 | - | 4.55 | 65,697 |
| Islands A-Z | 0 | - | 4.46 | 116,718 |
| World Cities A-Z by Clue #2 | 0 | - | 4.45 | 57,219 |
| Human Body A-Z | 0 | - | 4.51 | 128,335 |
| Asian Cities A-Z by Clue | 0 | - | 4.53 | 34,019 |
| Animals A-Z #1 | 0 | - | 4.41 | 92,791 |
| Africa A-Z | 0 | - | 4.57 | 46,358 |
| People in History A-Z #1 | 0 | - | 4.63 | 98,574 |
| People in History A-Z #2 | 0 | - | 4.47 | 54,798 |
| People in History A-Z #3 | 0 | - | 4.44 | 45,949 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 75,509 |
| ESPN Top 100 Athletes of the 20th Century | 0 | - | 3.74 | 40,656 |
| Men's Tennis Superlatives | 0 | - | 4.58 | 18,773 |
| FIFA World Cup Host Countries | 0 | - | 4.98 | 236,547 |
| Most Common English Verbs - Extreme | 0 | - | 4.96 | 155,755 |
| Disney A-Z | 0 | - | 4.37 | 86,109 |
| Literature by Letter - A | 0 | - | 4.23 | 31,752 |
| Literature by Letter - Q, X, Y, and Z | 0 | - | 4.42 | 15,066 |
| Companies A-Z | 0 | - | 4.30 | 42,605 |
| Top Five Exporting Partners by Country | 0 | - | 4.87 | 66,829 |
| Religion A-Z #1 | 0 | - | 4.32 | 61,475 |
| Religion A-Z #2 | 0 | - | 4.40 | 36,805 |
| Geography by Letter - G | 0 | - | 4.35 | 125,434 |
| Geography by Letter - F | 0 | - | 4.27 | 137,008 |
| Geography by Letter - J | 0 | - | 4.34 | 122,132 |
| Geography by Letter - O | 0 | - | 4.37 | 128,956 |
| Geography by Letter - V | 0 | - | 4.39 | 120,838 |
| Geography by Letter - W | 0 | - | 4.39 | 114,162 |
| Geography by Letter - Y | 0 | - | 4.39 | 110,633 |
| Geography by Letter - Z | 0 | - | 4.11 | 81,003 |
| Geography by Letter - Q | 0 | - | 4.38 | 68,847 |
| Same Start and End Letter - Geography #1 | 0 | - | 4.18 | 35,106 |
| Video Games A-Z | 0 | - | 4.08 | 38,676 |
| Geography A-Z #3 | 0 | - | 4.22 | 39,065 |
| Movies that Start with A | 0 | - | 4.13 | 61,628 |
| Movies that Start with C | 0 | - | 4.30 | 61,564 |
| Movies that Start with B | 0 | - | 4.35 | 84,897 |
| Movies that Start with D | 0 | - | 4.34 | 68,215 |
| Movies that Start with E | 0 | - | 4.13 | 68,160 |
| Movies that Start with J | 0 | - | 4.18 | 75,903 |
| Movies that Start with L | 0 | - | 4.16 | 60,216 |
| Movies that Start with M | 0 | - | 4.28 | 48,051 |
| Movies that Start with N | 0 | - | 4.02 | 41,099 |
| Movies that Start with P | 0 | - | 4.25 | 53,991 |
| Movies that Start with R | 0 | - | 4.17 | 46,431 |
| Movies that Start with W | 0 | - | 4.07 | 44,123 |
| Movies that Start with T | 0 | - | 4.33 | 49,099 |
| Movies that Start with S | 0 | - | 4.35 | 56,255 |
| Movies that Start with F | 0 | - | 4.13 | 68,626 |
| History by Letter - D | 0 | - | 4.39 | 136,854 |
| History by Letter - F | 0 | - | 4.18 | 113,665 |
| History by Letter - O | 0 | - | 4.31 | 99,030 |
| History by Letter - P | 0 | - | 4.38 | 107,320 |
| History by Letter - Q | 0 | - | 4.34 | 79,957 |
| History by Letter - R | 0 | - | 4.26 | 121,624 |
| History by Letter - T | 0 | - | 4.39 | 104,849 |
| History by Letter - U | 0 | - | 4.19 | 100,219 |
| History by Letter - V | 0 | - | 4.27 | 80,343 |
| History by Letter - Y | 0 | - | 4.27 | 86,918 |
| History by Letter - Z | 0 | - | 4.18 | 76,723 |
| The 3rd and 4th Century | 0 | - | 4.60 | 27,110 |
| Music by Letter - F | 0 | - | 4.48 | 26,809 |
| Music by Letter - A | 0 | - | 4.61 | 31,171 |
| Brand Logos That Start With L | 0 | - | 4.39 | 60,153 |
| NFL Football Teams Quiz | 0 | - | 4.98 | 2,274,702 |
| NBA Basketball Teams Quiz | 0 | - | 4.98 | 2,555,149 |
| NHL Hockey Teams Quiz | 0 | - | 4.90 | 643,812 |
| NBA MVPs Quiz | 0 | - | 4.92 | 1,225,107 |
| All-NBA First Team Players | 0 | - | 4.83 | 535,815 |
| Middle East A-Z | 0 | - | 4.47 | 45,775 |
| World Cities Based on Location A-Z - #1 | 0 | - | 4.45 | 44,140 |
| 20th Century A-Z | 0 | - | 4.50 | 53,149 |
| 19th Century A-Z | 0 | - | 4.77 | 46,718 |
| 18th Century A-Z | 0 | - | 4.54 | 42,631 |
| Sports by Athlete | 0 | - | 3.74 | 331,685 |
| MLB Baseball A-Z #1 | 0 | - | 4.00 | 23,011 |
| Basketball A-Z | 0 | - | 3.87 | 22,637 |
| Musical Acts by Letter - J | 0 | - | 4.20 | 77,159 |
| Musical Acts by Letter - M | 0 | - | 4.14 | 92,929 |
| Musical Acts by Letter - N | 0 | - | 4.17 | 68,062 |
| Musical Acts by Letter - P | 0 | - | 4.24 | 65,142 |
| Musical Acts by Letter - R | 0 | - | 4.33 | 82,959 |
| Musical Acts by Letter - T | 0 | - | 4.15 | 67,528 |
| Musical Acts by Letter - A | 0 | - | 4.29 | 82,285 |
| Musical Acts by Letter - B | 0 | - | 4.32 | 72,893 |
| Musical Acts by Letter - C | 0 | - | 4.33 | 59,907 |
| Musical Acts by Letter - D | 0 | - | 4.13 | 52,844 |
| Musical Acts by Letter - E | 0 | - | 4.36 | 61,378 |
| Animals that Start with A | 0 | - | 4.26 | 111,206 |
| Animals that Start with B | 0 | - | 4.31 | 112,704 |
| Animals that Start with C | 0 | - | 4.23 | 92,192 |
| Animals that Start with D | 0 | - | 4.25 | 86,113 |
| Animals that Start with E | 0 | - | 4.28 | 73,364 |
| Animals that Start with F | 0 | - | 4.28 | 106,490 |
| Animals that Start with G | 0 | - | 4.25 | 79,650 |
| Animals that Start with K | 0 | - | 4.06 | 66,164 |
| Animals that Start with M | 0 | - | 4.24 | 83,539 |
| Animals that Start with R | 0 | - | 4.27 | 86,604 |
| Animals that Start with T | 0 | - | 4.32 | 90,617 |
| Animals that Start with H | 0 | - | 4.31 | 85,857 |
| Animals that Start with O | 0 | - | 4.27 | 88,195 |
| Animals that Start with W | 0 | - | 4.35 | 46,822 |
| Geography by Letter on the World Map - D | 0 | - | 4.02 | 64,353 |
| Geography by Letter on the World Map - E | 0 | - | 4.37 | 66,475 |
| Locations by Letter - A | 0 | - | 4.12 | 51,269 |
| Locations by Letter - B | 0 | - | 4.15 | 48,555 |
| Locations by Letter - E | 0 | - | 4.27 | 56,377 |
| Locations by Letter - F | 0 | - | 4.02 | 48,600 |
| Locations by Letter - H | 0 | - | 4.07 | 38,199 |
| Locations by Letter - J | 0 | - | 4.12 | 58,329 |
| Locations by Letter - K | 0 | - | 4.06 | 36,358 |
| Locations by Letter - O | 0 | - | 4.05 | 34,606 |
| Locations by Letter - P | 0 | - | 4.11 | 37,915 |
| Locations by Letter - R | 0 | - | 4.02 | 39,929 |
| Locations by Letter - T | 0 | - | 4.11 | 41,035 |
| Locations by Letter - U | 0 | - | 4.11 | 44,780 |
| Locations by Letter - V | 0 | - | 4.34 | 48,182 |
| Locations by Letter - W | 0 | - | 4.08 | 39,410 |
| Locations by Letter - N | 0 | - | 4.28 | 46,007 |
| Double Letters A-Z | 0 | - | 4.51 | 27,064 |
| Animals A-Z #2 | 0 | - | 4.11 | 66,037 |
| People in History A-Z #5 | 0 | - | 4.09 | 31,791 |
| Alliteration by Letter - F | 0 | - | 4.13 | 34,028 |
| Alliteration by Letter - P | 0 | - | 4.09 | 39,447 |
| Alliteration by Letter - S | 0 | - | 4.27 | 32,714 |
