| Geography by Letter - T | 0 | - | 4.84 | 152,257 |
| Formula One World Champions | 0 | - | 4.96 | 384,871 |
| U.S. Cities with Teams from All Four Major Sports | 0 | - | 4.88 | 136,157 |
| Formula One Countries Visited | 0 | - | 4.96 | 141,953 |
| Formula 1: Top 3 in Driver's Championship | 0 | - | 4.96 | 99,158 |
| Geography by Letter on the World Map - A-Z | 0 | - | 4.89 | 81,197 |
| Geography by Letter on the World Map - A | 0 | - | 4.81 | 106,825 |
| Southernmost Countries A-Z | 0 | - | 4.94 | 152,670 |
| Northernmost Countries A-Z | 0 | - | 4.99 | 193,835 |
| Least Populous Countries A-Z | 0 | - | 4.99 | 169,334 |
| Biggest Countries by Area A-Z | 0 | - | 4.95 | 190,645 |
| Most Populous Countries A-Z | 0 | - | 4.98 | 299,296 |
| Countries A-Z by Neighbor | 0 | - | 5.00 | 179,306 |
| Countries with the Greatest Elevation A-Z | 0 | - | 4.83 | 72,090 |
| All Major North American Pro Sports Teams | 0 | - | 4.99 | 987,211 |
| NATO Military Alphabet | 0 | - | 4.98 | 553,746 |
| 12 x 12 Multiplication Table in 2 Minutes | 0 | - | 4.81 | 797,604 |
| Shortest Country Name A-Z | 0 | - | 5.00 | 234,652 |
| Footballers by Country | 0 | - | 4.35 | 566,071 |
| Countries by Military Spending | 0 | - | 4.93 | 176,320 |
| Classic Novels by Plot #2 | 0 | - | 4.87 | 37,463 |
| 12x12 Multiplication - The Whopper | 0 | - | 4.92 | 119,623 |
| Geography by Letter - A | 0 | - | 4.74 | 209,964 |
| Geography by Letter - B | 0 | - | 4.56 | 183,139 |
| Geography by Letter - H | 0 | - | 4.69 | 149,188 |
| Geography by Letter - C | 0 | - | 4.47 | 157,454 |
| Geography by Letter - D | 0 | - | 4.50 | 149,391 |
| Geography by Letter - E | 0 | - | 4.42 | 146,562 |
| Geography by Letter - I | 0 | - | 4.42 | 121,118 |
| Geography by Letter - K | 0 | - | 4.53 | 117,247 |
| Geography by Letter - L | 0 | - | 4.43 | 147,530 |
| Geography by Letter - M | 0 | - | 4.49 | 117,539 |
| Geography by Letter - N | 0 | - | 4.51 | 126,157 |
| Geography by Letter - P | 0 | - | 4.47 | 175,053 |
| Geography by Letter - R | 0 | - | 4.43 | 130,221 |
| Geography by Letter - S #1 | 0 | - | 4.74 | 139,346 |
| Geography by Letter - U | 0 | - | 4.54 | 141,959 |
| Asian Geography By Letter - K | 0 | - | 4.74 | 57,956 |
| A to Z: Musical Terms | 0 | - | 4.43 | 40,993 |
| Geography A-Z #2 | 0 | - | 4.46 | 52,667 |
| Geography A-Z #5 | 0 | - | 4.47 | 37,174 |
| Geography A-Z #1 | 0 | - | 4.56 | 69,312 |
| Countries with the Most Borders A-Z | 0 | - | 4.98 | 124,861 |
| Movies that Start with G | 0 | - | 4.48 | 68,227 |
| Movies that Start with I | 0 | - | 4.41 | 64,866 |
| History by Letter - A | 0 | - | 4.51 | 152,039 |
| History by Letter - B | 0 | - | 4.45 | 171,182 |
| History by Letter - C | 0 | - | 4.69 | 170,207 |
| History by Letter - E | 0 | - | 4.51 | 139,773 |
| History by Letter - G | 0 | - | 4.45 | 121,386 |
| History by Letter - H | 0 | - | 4.45 | 135,812 |
| History by Letter - J | 0 | - | 4.51 | 153,165 |
| History by Letter - N | 0 | - | 4.44 | 103,347 |
| History by Letter - S | 0 | - | 4.47 | 93,631 |
| History by Letter - W | 0 | - | 4.45 | 108,676 |
| History by Letter - M | 0 | - | 4.54 | 119,046 |
| History by Letter - K | 0 | - | 4.50 | 100,781 |
| History by Letter - L | 0 | - | 4.49 | 111,455 |
| History by Letter - I | 0 | - | 4.46 | 103,631 |
| Brand Logos That Start with A | 0 | - | 4.51 | 69,171 |
| American Football A-Z | 0 | - | 4.26 | 14,471 |
| MLB Baseball A-Z #2 | 0 | - | 4.11 | 16,985 |
| Most Popular High School Sports (U.S.) | 0 | - | 4.69 | 142,677 |
| MLB Baseball Teams Quiz | 0 | - | 4.91 | 881,206 |
| Formula One Constructors' Champions | 0 | - | 4.77 | 106,142 |
| Every Formula 1 Constructor EVER | 0 | - | 4.57 | 75,302 |
| Formula 1 Drivers With 100 Grand Prix Starts | 0 | - | 4.66 | 61,574 |
| All Teams to Ever Play a FIFA World Cup | 0 | - | 4.95 | 332,105 |
| FIFA World Cup Top 4 Positions | 0 | - | 4.96 | 455,366 |
| 100 Most Common English Words | 0 | - | 4.88 | 1,304,033 |
| Animals that Start with L | 0 | - | 4.47 | 101,213 |
| Animals that Start with P | 0 | - | 4.45 | 85,608 |
| Animals that Start with S | 0 | - | 4.49 | 86,772 |
| Geography by Letter on the World Map - B | 0 | - | 4.52 | 89,572 |
| Geography by Letter on the World Map - C | 0 | - | 4.78 | 116,522 |
| World Cities A-Z by Clue #1 | 0 | - | 4.54 | 65,422 |
| Islands A-Z | 0 | - | 4.46 | 116,689 |
| World Cities A-Z by Clue #2 | 0 | - | 4.44 | 56,973 |
| Human Body A-Z | 0 | - | 4.51 | 128,236 |
| Asian Cities A-Z by Clue | 0 | - | 4.53 | 33,812 |
| Animals A-Z #1 | 0 | - | 4.41 | 92,773 |
| Africa A-Z | 0 | - | 4.57 | 46,354 |
| People in History A-Z #1 | 0 | - | 4.63 | 98,548 |
| People in History A-Z #2 | 0 | - | 4.47 | 54,781 |
| People in History A-Z #3 | 0 | - | 4.44 | 45,936 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 75,455 |
| ESPN Top 100 Athletes of the 20th Century | 0 | - | 3.74 | 40,652 |
| Men's Tennis Superlatives | 0 | - | 4.58 | 18,766 |
| FIFA World Cup Host Countries | 0 | - | 4.98 | 236,493 |
| Most Common English Verbs - Extreme | 0 | - | 4.96 | 155,708 |
| Disney A-Z | 0 | - | 4.37 | 86,087 |
| Literature by Letter - A | 0 | - | 4.23 | 31,748 |
| Literature by Letter - Q, X, Y, and Z | 0 | - | 4.42 | 15,062 |
| Companies A-Z | 0 | - | 4.30 | 42,602 |
| Top Five Exporting Partners by Country | 0 | - | 4.87 | 66,822 |
| Religion A-Z #1 | 0 | - | 4.32 | 61,467 |
| Religion A-Z #2 | 0 | - | 4.40 | 36,796 |
| Geography by Letter - G | 0 | - | 4.35 | 125,393 |
| Geography by Letter - F | 0 | - | 4.27 | 136,965 |
| Geography by Letter - J | 0 | - | 4.34 | 122,091 |
| Geography by Letter - O | 0 | - | 4.37 | 128,906 |
| Geography by Letter - V | 0 | - | 4.39 | 120,572 |
| Geography by Letter - W | 0 | - | 4.39 | 114,109 |
| Geography by Letter - Y | 0 | - | 4.39 | 110,577 |
| Geography by Letter - Z | 0 | - | 4.11 | 80,953 |
| Geography by Letter - Q | 0 | - | 4.38 | 68,799 |
| Same Start and End Letter - Geography #1 | 0 | - | 4.18 | 35,101 |
| Video Games A-Z | 0 | - | 4.08 | 38,663 |
| Geography A-Z #3 | 0 | - | 4.22 | 39,061 |
| Movies that Start with A | 0 | - | 4.13 | 61,617 |
| Movies that Start with C | 0 | - | 4.30 | 61,554 |
| Movies that Start with B | 0 | - | 4.35 | 84,884 |
| Movies that Start with D | 0 | - | 4.34 | 68,206 |
| Movies that Start with E | 0 | - | 4.13 | 68,153 |
| Movies that Start with J | 0 | - | 4.18 | 75,898 |
| Movies that Start with L | 0 | - | 4.16 | 60,206 |
| Movies that Start with M | 0 | - | 4.28 | 48,042 |
| Movies that Start with N | 0 | - | 4.02 | 41,092 |
| Movies that Start with P | 0 | - | 4.25 | 53,978 |
| Movies that Start with R | 0 | - | 4.17 | 46,421 |
| Movies that Start with W | 0 | - | 4.07 | 44,115 |
| Movies that Start with T | 0 | - | 4.33 | 49,091 |
| Movies that Start with S | 0 | - | 4.35 | 56,243 |
| Movies that Start with F | 0 | - | 4.13 | 68,622 |
| History by Letter - D | 0 | - | 4.39 | 136,829 |
| History by Letter - F | 0 | - | 4.18 | 113,647 |
| History by Letter - O | 0 | - | 4.31 | 99,006 |
| History by Letter - P | 0 | - | 4.38 | 107,290 |
| History by Letter - Q | 0 | - | 4.34 | 79,943 |
| History by Letter - R | 0 | - | 4.26 | 121,601 |
| History by Letter - T | 0 | - | 4.39 | 104,831 |
| History by Letter - U | 0 | - | 4.19 | 100,192 |
| History by Letter - V | 0 | - | 4.27 | 80,329 |
| History by Letter - Y | 0 | - | 4.27 | 86,903 |
| History by Letter - Z | 0 | - | 4.18 | 76,711 |
| The 3rd and 4th Century | 0 | - | 4.60 | 27,103 |
| Music by Letter - F | 0 | - | 4.48 | 26,786 |
| Music by Letter - A | 0 | - | 4.61 | 31,161 |
| Brand Logos That Start With L | 0 | - | 4.39 | 60,125 |
| NFL Football Teams Quiz | 0 | - | 4.98 | 2,274,041 |
| NBA Basketball Teams Quiz | 0 | - | 4.98 | 2,554,230 |
| NHL Hockey Teams Quiz | 0 | - | 4.90 | 643,494 |
| NBA MVPs Quiz | 0 | - | 4.92 | 1,224,488 |
| All-NBA First Team Players | 0 | - | 4.83 | 535,608 |
| Middle East A-Z | 0 | - | 4.47 | 45,758 |
| World Cities Based on Location A-Z - #1 | 0 | - | 4.45 | 44,132 |
| 20th Century A-Z | 0 | - | 4.50 | 53,138 |
| 19th Century A-Z | 0 | - | 4.77 | 46,708 |
| 18th Century A-Z | 0 | - | 4.54 | 42,620 |
| Sports by Athlete | 0 | - | 3.74 | 331,644 |
| MLB Baseball A-Z #1 | 0 | - | 4.00 | 23,001 |
| Basketball A-Z | 0 | - | 3.87 | 22,633 |
| Musical Acts by Letter - J | 0 | - | 4.20 | 77,142 |
| Musical Acts by Letter - M | 0 | - | 4.14 | 92,904 |
| Musical Acts by Letter - N | 0 | - | 4.17 | 68,053 |
| Musical Acts by Letter - P | 0 | - | 4.24 | 65,133 |
| Musical Acts by Letter - R | 0 | - | 4.33 | 82,941 |
| Musical Acts by Letter - T | 0 | - | 4.15 | 67,516 |
| Musical Acts by Letter - A | 0 | - | 4.29 | 82,267 |
| Musical Acts by Letter - B | 0 | - | 4.32 | 72,872 |
| Musical Acts by Letter - C | 0 | - | 4.33 | 59,886 |
| Musical Acts by Letter - D | 0 | - | 4.13 | 52,830 |
| Musical Acts by Letter - E | 0 | - | 4.36 | 61,360 |
| Animals that Start with A | 0 | - | 4.26 | 111,192 |
| Animals that Start with B | 0 | - | 4.31 | 112,678 |
| Animals that Start with C | 0 | - | 4.23 | 92,174 |
| Animals that Start with D | 0 | - | 4.25 | 86,102 |
| Animals that Start with E | 0 | - | 4.28 | 73,353 |
| Animals that Start with F | 0 | - | 4.28 | 106,480 |
| Animals that Start with G | 0 | - | 4.25 | 79,641 |
| Animals that Start with K | 0 | - | 4.06 | 66,160 |
| Animals that Start with M | 0 | - | 4.24 | 83,529 |
| Animals that Start with R | 0 | - | 4.27 | 86,598 |
| Animals that Start with T | 0 | - | 4.32 | 90,609 |
| Animals that Start with H | 0 | - | 4.31 | 85,849 |
| Animals that Start with O | 0 | - | 4.27 | 88,190 |
| Animals that Start with W | 0 | - | 4.35 | 46,811 |
| Geography by Letter on the World Map - D | 0 | - | 4.02 | 64,340 |
| Geography by Letter on the World Map - E | 0 | - | 4.37 | 66,462 |
| Locations by Letter - A | 0 | - | 4.12 | 51,264 |
| Locations by Letter - B | 0 | - | 4.15 | 48,547 |
| Locations by Letter - E | 0 | - | 4.27 | 56,373 |
| Locations by Letter - F | 0 | - | 4.02 | 48,597 |
| Locations by Letter - H | 0 | - | 4.07 | 38,198 |
| Locations by Letter - J | 0 | - | 4.12 | 58,322 |
| Locations by Letter - K | 0 | - | 4.06 | 36,352 |
| Locations by Letter - O | 0 | - | 4.05 | 34,603 |
| Locations by Letter - P | 0 | - | 4.11 | 37,914 |
| Locations by Letter - R | 0 | - | 4.02 | 39,926 |
| Locations by Letter - T | 0 | - | 4.11 | 41,031 |
| Locations by Letter - U | 0 | - | 4.11 | 44,775 |
| Locations by Letter - V | 0 | - | 4.34 | 48,177 |
| Locations by Letter - W | 0 | - | 4.08 | 39,406 |
| Locations by Letter - N | 0 | - | 4.28 | 46,001 |
| Double Letters A-Z | 0 | - | 4.51 | 27,060 |
| Animals A-Z #2 | 0 | - | 4.11 | 66,026 |
| People in History A-Z #5 | 0 | - | 4.09 | 31,782 |
| Alliteration by Letter - F | 0 | - | 4.13 | 34,022 |
| Alliteration by Letter - P | 0 | - | 4.09 | 39,447 |
| Alliteration by Letter - S | 0 | - | 4.27 | 32,713 |
