| Geography by Letter - T | 0 | - | 4.84 | 153,842 |
| Formula One World Champions | 0 | - | 4.96 | 389,608 |
| U.S. Cities with Teams from All Four Major Sports | 0 | - | 4.88 | 138,125 |
| Formula One Countries Visited | 0 | - | 4.96 | 143,423 |
| Formula 1: Top 3 in Driver's Championship | 0 | - | 4.96 | 100,760 |
| Geography by Letter on the World Map - A-Z | 0 | - | 4.89 | 82,154 |
| Geography by Letter on the World Map - A | 0 | - | 4.81 | 107,851 |
| Southernmost Countries A-Z | 0 | - | 4.94 | 153,286 |
| Northernmost Countries A-Z | 0 | - | 4.99 | 195,248 |
| Least Populous Countries A-Z | 0 | - | 4.99 | 169,984 |
| Biggest Countries by Area A-Z | 0 | - | 4.96 | 191,907 |
| Most Populous Countries A-Z | 0 | - | 4.98 | 300,379 |
| Countries A-Z by Neighbor | 0 | - | 5.00 | 180,331 |
| Countries with the Greatest Elevation A-Z | 0 | - | 4.83 | 72,681 |
| All Major North American Pro Sports Teams | 0 | - | 4.99 | 998,304 |
| NATO Military Alphabet | 0 | - | 4.98 | 559,079 |
| 12 x 12 Multiplication Table in 2 Minutes | 0 | - | 4.81 | 801,811 |
| Shortest Country Name A-Z | 0 | - | 5.00 | 236,513 |
| Footballers by Country | 0 | - | 4.35 | 571,104 |
| Countries by Military Spending | 0 | - | 4.93 | 177,523 |
| Classic Novels by Plot #2 | 0 | - | 4.87 | 37,995 |
| 12x12 Multiplication - The Whopper | 0 | - | 4.92 | 120,577 |
| Religion A-Z #2 | 0 | - | 4.41 | 36,979 |
| Geography by Letter - A | 0 | - | 4.74 | 211,586 |
| Geography by Letter - B | 0 | - | 4.56 | 184,628 |
| Geography by Letter - H | 0 | - | 4.69 | 150,332 |
| Geography by Letter - C | 0 | - | 4.47 | 158,721 |
| Geography by Letter - D | 0 | - | 4.50 | 150,542 |
| Geography by Letter - E | 0 | - | 4.42 | 147,625 |
| Geography by Letter - I | 0 | - | 4.42 | 122,030 |
| Geography by Letter - K | 0 | - | 4.53 | 118,383 |
| Geography by Letter - L | 0 | - | 4.43 | 148,540 |
| Geography by Letter - M | 0 | - | 4.49 | 118,666 |
| Geography by Letter - N | 0 | - | 4.51 | 127,215 |
| Geography by Letter - P | 0 | - | 4.47 | 176,050 |
| Geography by Letter - R | 0 | - | 4.43 | 131,638 |
| Geography by Letter - S #1 | 0 | - | 4.74 | 140,558 |
| Geography by Letter - U | 0 | - | 4.53 | 143,104 |
| Asian Geography By Letter - K | 0 | - | 4.74 | 58,141 |
| A to Z: Musical Terms | 0 | - | 4.43 | 41,302 |
| Geography A-Z #2 | 0 | - | 4.46 | 52,892 |
| Geography A-Z #5 | 0 | - | 4.44 | 37,347 |
| Geography A-Z #1 | 0 | - | 4.56 | 69,566 |
| Countries with the Most Borders A-Z | 0 | - | 4.98 | 125,188 |
| Movies that Start with G | 0 | - | 4.49 | 68,500 |
| Movies that Start with I | 0 | - | 4.41 | 65,139 |
| History by Letter - A | 0 | - | 4.51 | 153,017 |
| History by Letter - B | 0 | - | 4.45 | 172,282 |
| History by Letter - C | 0 | - | 4.70 | 171,571 |
| History by Letter - E | 0 | - | 4.51 | 140,664 |
| History by Letter - G | 0 | - | 4.46 | 122,180 |
| History by Letter - H | 0 | - | 4.45 | 136,748 |
| History by Letter - J | 0 | - | 4.51 | 154,070 |
| History by Letter - N | 0 | - | 4.45 | 104,119 |
| History by Letter - S | 0 | - | 4.47 | 94,418 |
| History by Letter - W | 0 | - | 4.45 | 109,574 |
| History by Letter - M | 0 | - | 4.54 | 119,881 |
| History by Letter - K | 0 | - | 4.50 | 101,398 |
| History by Letter - L | 0 | - | 4.50 | 112,114 |
| History by Letter - I | 0 | - | 4.46 | 104,265 |
| Brand Logos That Start with A | 0 | - | 4.52 | 70,175 |
| American Football A-Z | 0 | - | 4.26 | 14,509 |
| MLB Baseball A-Z #2 | 0 | - | 4.11 | 17,086 |
| Most Popular High School Sports (U.S.) | 0 | - | 4.69 | 143,897 |
| MLB Baseball Teams Quiz | 0 | - | 4.91 | 888,470 |
| Formula One Constructors' Champions | 0 | - | 4.77 | 107,093 |
| Every Formula 1 Constructor EVER | 0 | - | 4.57 | 76,069 |
| Formula 1 Drivers With 100 Grand Prix Starts | 0 | - | 4.67 | 62,295 |
| All Teams to Ever Play a FIFA World Cup | 0 | - | 4.95 | 335,210 |
| FIFA World Cup Top 4 Positions | 0 | - | 4.96 | 460,777 |
| 100 Most Common English Words | 0 | - | 4.88 | 1,314,858 |
| Animals that Start with L | 0 | - | 4.47 | 101,833 |
| Animals that Start with P | 0 | - | 4.45 | 86,072 |
| Animals that Start with S | 0 | - | 4.49 | 87,275 |
| Geography by Letter on the World Map - B | 0 | - | 4.52 | 90,338 |
| Geography by Letter on the World Map - C | 0 | - | 4.79 | 117,425 |
| World Cities A-Z by Clue #1 | 0 | - | 4.51 | 68,027 |
| Islands A-Z | 0 | - | 4.45 | 123,659 |
| Human Body A-Z | 0 | - | 4.51 | 129,103 |
| Asian Cities A-Z by Clue | 0 | - | 4.49 | 35,479 |
| Animals A-Z #1 | 0 | - | 4.41 | 93,541 |
| Africa A-Z | 0 | - | 4.57 | 46,582 |
| People in History A-Z #1 | 0 | - | 4.63 | 98,982 |
| People in History A-Z #2 | 0 | - | 4.47 | 55,082 |
| People in History A-Z #3 | 0 | - | 4.44 | 46,165 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 77,101 |
| ESPN Top 100 Athletes of the 20th Century | 0 | - | 3.74 | 40,768 |
| Men's Tennis Superlatives | 0 | - | 4.58 | 18,893 |
| FIFA World Cup Host Countries | 0 | - | 4.98 | 238,793 |
| Most Common English Verbs - Extreme | 0 | - | 4.96 | 156,972 |
| Disney A-Z | 0 | - | 4.37 | 87,026 |
| Literature by Letter - A | 0 | - | 4.23 | 32,024 |
| Literature by Letter - Q, X, Y, and Z | 0 | - | 4.42 | 15,225 |
| Companies A-Z | 0 | - | 4.30 | 42,688 |
| Top Five Exporting Partners by Country | 0 | - | 4.87 | 67,102 |
| Religion A-Z #1 | 0 | - | 4.32 | 61,617 |
| Geography by Letter - G | 0 | - | 4.33 | 126,317 |
| Geography by Letter - F | 0 | - | 4.27 | 137,853 |
| Geography by Letter - J | 0 | - | 4.34 | 122,933 |
| Geography by Letter - O | 0 | - | 4.37 | 129,759 |
| Geography by Letter - V | 0 | - | 4.39 | 121,756 |
| Geography by Letter - W | 0 | - | 4.39 | 114,863 |
| Geography by Letter - Y | 0 | - | 4.39 | 111,516 |
| Geography by Letter - Z | 0 | - | 4.11 | 81,666 |
| Geography by Letter - Q | 0 | - | 4.38 | 69,493 |
| Same Start and End Letter - Geography #1 | 0 | - | 4.15 | 35,244 |
| Video Games A-Z | 0 | - | 4.08 | 38,955 |
| Geography A-Z #3 | 0 | - | 4.22 | 39,234 |
| Movies that Start with A | 0 | - | 4.13 | 61,844 |
| Movies that Start with C | 0 | - | 4.30 | 61,817 |
| Movies that Start with B | 0 | - | 4.36 | 85,185 |
| Movies that Start with D | 0 | - | 4.34 | 68,417 |
| Movies that Start with E | 0 | - | 4.13 | 68,348 |
| Movies that Start with J | 0 | - | 4.18 | 76,144 |
| Movies that Start with L | 0 | - | 4.16 | 60,401 |
| Movies that Start with M | 0 | - | 4.28 | 48,209 |
| Movies that Start with N | 0 | - | 4.02 | 41,239 |
| Movies that Start with P | 0 | - | 4.25 | 54,144 |
| Movies that Start with R | 0 | - | 4.17 | 46,625 |
| Movies that Start with W | 0 | - | 4.07 | 44,253 |
| Movies that Start with T | 0 | - | 4.34 | 49,277 |
| Movies that Start with S | 0 | - | 4.35 | 56,450 |
| Movies that Start with F | 0 | - | 4.13 | 68,827 |
| History by Letter - D | 0 | - | 4.40 | 137,818 |
| History by Letter - F | 0 | - | 4.18 | 114,445 |
| History by Letter - O | 0 | - | 4.32 | 99,545 |
| History by Letter - P | 0 | - | 4.39 | 107,896 |
| History by Letter - Q | 0 | - | 4.34 | 80,374 |
| History by Letter - R | 0 | - | 4.26 | 122,243 |
| History by Letter - T | 0 | - | 4.39 | 105,323 |
| History by Letter - U | 0 | - | 4.19 | 100,835 |
| History by Letter - V | 0 | - | 4.27 | 80,799 |
| History by Letter - Y | 0 | - | 4.27 | 87,313 |
| History by Letter - Z | 0 | - | 4.20 | 77,096 |
| The 3rd and 4th Century | 0 | - | 4.60 | 27,232 |
| Music by Letter - F | 0 | - | 4.48 | 26,984 |
| Music by Letter - A | 0 | - | 4.61 | 31,361 |
| NFL Football Teams Quiz | 0 | - | 4.98 | 2,288,503 |
| NBA Basketball Teams Quiz | 0 | - | 4.98 | 2,575,052 |
| NHL Hockey Teams Quiz | 0 | - | 4.90 | 650,462 |
| NBA MVPs Quiz | 0 | - | 4.92 | 1,238,029 |
| All-NBA First Team Players | 0 | - | 4.83 | 540,496 |
| Middle East A-Z | 0 | - | 4.47 | 45,989 |
| World Cities Based on Location A-Z - #1 | 0 | - | 4.45 | 44,332 |
| 20th Century A-Z | 0 | - | 4.50 | 53,691 |
| 19th Century A-Z | 0 | - | 4.77 | 47,256 |
| 18th Century A-Z | 0 | - | 4.54 | 43,143 |
| Sports by Athlete | 0 | - | 3.74 | 332,641 |
| MLB Baseball A-Z #1 | 0 | - | 4.00 | 23,109 |
| Basketball A-Z | 0 | - | 3.87 | 22,692 |
| Musical Acts by Letter - J | 0 | - | 4.17 | 77,428 |
| Musical Acts by Letter - M | 0 | - | 4.14 | 93,323 |
| Musical Acts by Letter - N | 0 | - | 4.17 | 68,305 |
| Musical Acts by Letter - P | 0 | - | 4.24 | 65,395 |
| Musical Acts by Letter - R | 0 | - | 4.33 | 83,262 |
| Musical Acts by Letter - T | 0 | - | 4.15 | 67,915 |
| Musical Acts by Letter - A | 0 | - | 4.29 | 82,708 |
| Musical Acts by Letter - B | 0 | - | 4.32 | 73,273 |
| Musical Acts by Letter - C | 0 | - | 4.33 | 60,219 |
| Musical Acts by Letter - D | 0 | - | 4.13 | 53,092 |
| Musical Acts by Letter - E | 0 | - | 4.37 | 61,666 |
| Animals that Start with A | 0 | - | 4.26 | 111,996 |
| Animals that Start with B | 0 | - | 4.31 | 113,687 |
| Animals that Start with C | 0 | - | 4.23 | 93,087 |
| Animals that Start with D | 0 | - | 4.25 | 86,899 |
| Animals that Start with E | 0 | - | 4.28 | 73,851 |
| Animals that Start with F | 0 | - | 4.28 | 107,033 |
| Animals that Start with G | 0 | - | 4.25 | 80,077 |
| Animals that Start with K | 0 | - | 4.07 | 66,510 |
| Animals that Start with M | 0 | - | 4.23 | 83,950 |
| Animals that Start with R | 0 | - | 4.27 | 87,338 |
| Animals that Start with T | 0 | - | 4.32 | 91,404 |
| Animals that Start with H | 0 | - | 4.31 | 86,275 |
| Animals that Start with O | 0 | - | 4.27 | 88,536 |
| Animals that Start with W | 0 | - | 4.36 | 47,123 |
| Geography by Letter on the World Map - D | 0 | - | 4.02 | 64,882 |
| Geography by Letter on the World Map - E | 0 | - | 4.37 | 67,049 |
| Locations by Letter - A | 0 | - | 4.11 | 51,424 |
| Locations by Letter - B | 0 | - | 4.15 | 48,714 |
| Locations by Letter - E | 0 | - | 4.27 | 56,541 |
| Locations by Letter - F | 0 | - | 4.02 | 48,722 |
| Locations by Letter - H | 0 | - | 4.07 | 38,311 |
| Locations by Letter - J | 0 | - | 4.12 | 58,478 |
| Locations by Letter - K | 0 | - | 4.06 | 36,468 |
| Locations by Letter - O | 0 | - | 4.05 | 34,704 |
| Locations by Letter - P | 0 | - | 4.11 | 38,034 |
| Locations by Letter - R | 0 | - | 4.02 | 40,041 |
| Locations by Letter - T | 0 | - | 4.11 | 41,153 |
| Locations by Letter - U | 0 | - | 4.11 | 44,898 |
| Locations by Letter - V | 0 | - | 4.34 | 48,347 |
| Locations by Letter - W | 0 | - | 4.08 | 39,524 |
| Locations by Letter - N | 0 | - | 4.28 | 46,151 |
| Double Letters A-Z | 0 | - | 4.51 | 27,141 |
| World Cities A-Z by Clue #2 | 0 | - | 4.40 | 58,964 |
| Animals A-Z #2 | 0 | - | 4.12 | 66,346 |
| People in History A-Z #5 | 0 | - | 4.09 | 31,942 |
| Alliteration by Letter - F | 0 | - | 4.13 | 34,104 |
| Alliteration by Letter - P | 0 | - | 4.09 | 39,515 |
| Alliteration by Letter - S | 0 | - | 4.27 | 32,771 |
| Alliteration by Letter - W | 0 | - | 4.30 | 36,992 |
