| Geography by Letter - T | 0 | - | 4.84 | 155,611 |
| Formula One World Champions | 0 | - | 4.96 | 396,161 |
| U.S. Cities with Teams from All Four Major Sports | 0 | - | 4.88 | 140,415 |
| Formula One Countries Visited | 0 | - | 4.97 | 158,487 |
| Formula 1: Top 3 in Driver's Championship | 0 | - | 4.96 | 103,435 |
| Geography by Letter on the World Map - A-Z | 0 | - | 4.87 | 83,260 |
| Geography by Letter on the World Map - A | 0 | - | 4.81 | 109,118 |
| Southernmost Countries A-Z | 0 | - | 4.95 | 154,273 |
| Northernmost Countries A-Z | 0 | - | 4.99 | 197,352 |
| Least Populous Countries A-Z | 0 | - | 4.99 | 171,162 |
| Biggest Countries by Area A-Z | 0 | - | 4.96 | 194,363 |
| Most Populous Countries A-Z | 0 | - | 4.98 | 302,362 |
| Countries A-Z by Neighbor | 0 | - | 5.00 | 181,537 |
| Countries with the Greatest Elevation A-Z | 0 | - | 4.83 | 73,685 |
| All Major North American Pro Sports Teams | 0 | - | 4.99 | 1,011,733 |
| NATO Military Alphabet | 0 | - | 4.98 | 565,612 |
| Shortest Country Name A-Z | 0 | - | 4.99 | 239,152 |
| Footballers by Country | 0 | - | 4.35 | 577,767 |
| Countries by Military Spending | 0 | - | 4.93 | 179,243 |
| Classic Novels by Plot #2 | 0 | - | 4.86 | 38,700 |
| 12x12 Multiplication - The Whopper | 0 | - | 4.92 | 121,955 |
| Religion A-Z #2 | 0 | - | 4.41 | 37,170 |
| Geography by Letter - A | 0 | - | 4.75 | 213,311 |
| Geography by Letter - B | 0 | - | 4.61 | 186,190 |
| Geography by Letter - H | 0 | - | 4.69 | 151,717 |
| Geography by Letter - C | 0 | - | 4.48 | 160,041 |
| Geography by Letter - D | 0 | - | 4.50 | 151,998 |
| Geography by Letter - E | 0 | - | 4.42 | 148,813 |
| Geography by Letter - I | 0 | - | 4.42 | 122,973 |
| Geography by Letter - K | 0 | - | 4.54 | 119,454 |
| Geography by Letter - L | 0 | - | 4.44 | 149,850 |
| Geography by Letter - M | 0 | - | 4.51 | 119,813 |
| Geography by Letter - N | 0 | - | 4.51 | 128,171 |
| Geography by Letter - P | 0 | - | 4.47 | 177,142 |
| Geography by Letter - R | 0 | - | 4.43 | 132,953 |
| Geography by Letter - S #1 | 0 | - | 4.74 | 141,749 |
| Geography by Letter - U | 0 | - | 4.52 | 144,387 |
| Asian Geography By Letter - K | 0 | - | 4.75 | 58,429 |
| A to Z: Musical Terms | 0 | - | 4.43 | 41,623 |
| Geography A-Z #2 | 0 | - | 4.46 | 53,222 |
| Geography A-Z #5 | 0 | - | 4.44 | 37,564 |
| Geography A-Z #1 | 0 | - | 4.56 | 69,897 |
| Countries with the Most Borders A-Z | 0 | - | 4.98 | 125,704 |
| Movies that Start with G | 0 | - | 4.49 | 68,875 |
| Movies that Start with I | 0 | - | 4.41 | 65,463 |
| History by Letter - A | 0 | - | 4.51 | 154,226 |
| History by Letter - B | 0 | - | 4.45 | 173,577 |
| History by Letter - C | 0 | - | 4.70 | 172,926 |
| History by Letter - E | 0 | - | 4.51 | 141,718 |
| History by Letter - G | 0 | - | 4.46 | 123,265 |
| History by Letter - H | 0 | - | 4.45 | 137,795 |
| History by Letter - J | 0 | - | 4.51 | 155,237 |
| History by Letter - N | 0 | - | 4.45 | 104,947 |
| History by Letter - S | 0 | - | 4.47 | 95,115 |
| History by Letter - W | 0 | - | 4.45 | 110,385 |
| History by Letter - M | 0 | - | 4.54 | 120,858 |
| History by Letter - K | 0 | - | 4.50 | 102,165 |
| History by Letter - L | 0 | - | 4.50 | 112,971 |
| History by Letter - I | 0 | - | 4.46 | 105,184 |
| Brand Logos That Start with A | 0 | - | 4.52 | 71,427 |
| American Football A-Z | 0 | - | 4.26 | 14,570 |
| MLB Baseball A-Z #2 | 0 | - | 4.11 | 17,171 |
| Most Popular High School Sports (U.S.) | 0 | - | 4.69 | 145,949 |
| MLB Baseball Teams Quiz | 0 | - | 4.91 | 895,874 |
| Formula One Constructors' Champions | 0 | - | 4.65 | 108,916 |
| Every Formula 1 Constructor EVER | 0 | - | 4.57 | 77,463 |
| Formula 1 Drivers With 100 Grand Prix Starts | 0 | - | 4.67 | 63,589 |
| All Teams to Ever Play a FIFA World Cup | 0 | - | 4.95 | 350,395 |
| FIFA World Cup Top 4 Positions | 0 | - | 4.96 | 470,915 |
| 100 Most Common English Words | 0 | - | 4.88 | 1,328,520 |
| Animals that Start with L | 0 | - | 4.47 | 102,594 |
| Animals that Start with P | 0 | - | 4.45 | 86,596 |
| Animals that Start with S | 0 | - | 4.49 | 87,791 |
| Geography by Letter on the World Map - B | 0 | - | 4.49 | 91,284 |
| Geography by Letter on the World Map - C | 0 | - | 4.77 | 118,786 |
| World Cities A-Z by Clue #1 | 0 | - | 4.51 | 78,390 |
| Islands A-Z | 0 | - | 4.46 | 134,225 |
| World Cities A-Z by Clue #2 | 0 | - | 4.41 | 60,511 |
| Human Body A-Z | 0 | - | 4.51 | 130,208 |
| Asian Cities A-Z by Clue | 0 | - | 4.52 | 43,119 |
| Africa A-Z | 0 | - | 4.57 | 46,813 |
| People in History A-Z #1 | 0 | - | 4.63 | 99,853 |
| People in History A-Z #2 | 0 | - | 4.47 | 55,564 |
| People in History A-Z #3 | 0 | - | 4.44 | 46,505 |
| Countries by Sports League Revenue | 0 | - | 4.95 | 78,930 |
| ESPN Top 100 Athletes of the 20th Century | 0 | - | 3.74 | 40,977 |
| Men's Tennis Superlatives | 0 | - | 4.58 | 19,127 |
| FIFA World Cup Host Countries | 0 | - | 4.97 | 259,315 |
| Most Common English Verbs - Extreme | 0 | - | 4.96 | 158,902 |
| Disney A-Z | 0 | - | 4.37 | 87,626 |
| Literature by Letter - A | 0 | - | 4.24 | 32,446 |
| Literature by Letter - Q, X, Y, and Z | 0 | - | 4.42 | 15,449 |
| Companies A-Z | 0 | - | 4.30 | 42,785 |
| Top Five Exporting Partners by Country | 0 | - | 4.87 | 67,531 |
| Religion A-Z #1 | 0 | - | 4.32 | 61,782 |
| Geography by Letter - G | 0 | - | 4.33 | 127,285 |
| Geography by Letter - F | 0 | - | 4.28 | 138,990 |
| Geography by Letter - J | 0 | - | 4.35 | 123,854 |
| Geography by Letter - O | 0 | - | 4.37 | 130,686 |
| Geography by Letter - V | 0 | - | 4.39 | 122,843 |
| Geography by Letter - W | 0 | - | 4.39 | 115,667 |
| Geography by Letter - Y | 0 | - | 4.39 | 112,373 |
| Geography by Letter - Z | 0 | - | 4.11 | 82,343 |
| Geography by Letter - Q | 0 | - | 4.38 | 70,251 |
| Same Start and End Letter - Geography #1 | 0 | - | 4.15 | 35,417 |
| Video Games A-Z | 0 | - | 4.05 | 39,311 |
| Geography A-Z #3 | 0 | - | 4.22 | 39,453 |
| Movies that Start with A | 0 | - | 4.13 | 62,184 |
| Movies that Start with C | 0 | - | 4.30 | 62,201 |
| Movies that Start with B | 0 | - | 4.36 | 85,750 |
| Movies that Start with D | 0 | - | 4.34 | 68,706 |
| Movies that Start with E | 0 | - | 4.13 | 68,649 |
| Movies that Start with J | 0 | - | 4.18 | 76,473 |
| Movies that Start with L | 0 | - | 4.16 | 60,645 |
| Movies that Start with M | 0 | - | 4.28 | 48,440 |
| Movies that Start with N | 0 | - | 4.02 | 41,424 |
| Movies that Start with P | 0 | - | 4.25 | 54,322 |
| Movies that Start with R | 0 | - | 4.17 | 46,864 |
| Movies that Start with W | 0 | - | 4.07 | 44,396 |
| Movies that Start with T | 0 | - | 4.34 | 49,495 |
| Movies that Start with S | 0 | - | 4.35 | 56,672 |
| Movies that Start with F | 0 | - | 4.13 | 69,130 |
| History by Letter - D | 0 | - | 4.40 | 138,806 |
| History by Letter - F | 0 | - | 4.19 | 115,249 |
| History by Letter - O | 0 | - | 4.32 | 100,411 |
| History by Letter - P | 0 | - | 4.36 | 108,609 |
| History by Letter - Q | 0 | - | 4.34 | 80,905 |
| History by Letter - R | 0 | - | 4.26 | 122,949 |
| History by Letter - T | 0 | - | 4.39 | 105,935 |
| History by Letter - U | 0 | - | 4.19 | 101,448 |
| History by Letter - V | 0 | - | 4.27 | 81,318 |
| History by Letter - Y | 0 | - | 4.27 | 87,826 |
| History by Letter - Z | 0 | - | 4.20 | 77,559 |
| The 3rd and 4th Century | 0 | - | 4.60 | 27,378 |
| Music by Letter - F | 0 | - | 4.47 | 27,167 |
| Music by Letter - A | 0 | - | 4.61 | 31,567 |
| Brand Logos That Start With D | 0 | - | 4.37 | 62,418 |
| Brand Logos That Start With L | 0 | - | 4.40 | 62,112 |
| NFL Football Teams Quiz | 0 | - | 4.98 | 2,302,836 |
| NBA Basketball Teams Quiz | 0 | - | 4.98 | 2,599,946 |
| NHL Hockey Teams Quiz | 0 | - | 4.91 | 659,069 |
| NBA MVPs Quiz | 0 | - | 4.92 | 1,254,511 |
| All-NBA First Team Players | 0 | - | 4.81 | 550,864 |
| 12 x 12 Multiplication Table in 2 Minutes | 0 | - | 4.79 | 805,873 |
| Middle East A-Z | 0 | - | 4.47 | 46,286 |
| World Cities Based on Location A-Z - #1 | 0 | - | 4.46 | 44,604 |
| 20th Century A-Z | 0 | - | 4.50 | 54,083 |
| Sports by Athlete | 0 | - | 3.74 | 334,061 |
| MLB Baseball A-Z #1 | 0 | - | 4.00 | 23,219 |
| Basketball A-Z | 0 | - | 3.87 | 22,769 |
| Countries With Formula One Drivers | 0 | - | 4.61 | 31,111 |
| Musical Acts by Letter - J | 0 | - | 4.17 | 77,806 |
| Musical Acts by Letter - M | 0 | - | 4.15 | 93,941 |
| Musical Acts by Letter - N | 0 | - | 4.17 | 68,630 |
| Musical Acts by Letter - P | 0 | - | 4.24 | 65,739 |
| Musical Acts by Letter - R | 0 | - | 4.33 | 83,677 |
| Musical Acts by Letter - T | 0 | - | 4.15 | 68,381 |
| Musical Acts by Letter - A | 0 | - | 4.29 | 83,241 |
| Musical Acts by Letter - B | 0 | - | 4.32 | 73,776 |
| Musical Acts by Letter - C | 0 | - | 4.34 | 60,642 |
| Musical Acts by Letter - D | 0 | - | 4.13 | 53,458 |
| Musical Acts by Letter - E | 0 | - | 4.37 | 62,070 |
| Animals that Start with A | 0 | - | 4.26 | 112,611 |
| Animals that Start with B | 0 | - | 4.31 | 114,566 |
| Animals that Start with C | 0 | - | 4.21 | 93,679 |
| Animals that Start with D | 0 | - | 4.25 | 87,419 |
| Animals that Start with E | 0 | - | 4.28 | 74,304 |
| Animals that Start with F | 0 | - | 4.28 | 107,584 |
| Animals that Start with G | 0 | - | 4.25 | 80,512 |
| Animals that Start with K | 0 | - | 4.07 | 66,839 |
| Animals that Start with M | 0 | - | 4.23 | 84,389 |
| Animals that Start with R | 0 | - | 4.28 | 87,772 |
| Animals that Start with T | 0 | - | 4.32 | 92,217 |
| Animals that Start with H | 0 | - | 4.31 | 86,694 |
| Animals that Start with O | 0 | - | 4.27 | 88,917 |
| Animals that Start with W | 0 | - | 4.36 | 47,451 |
| Geography by Letter on the World Map - D | 0 | - | 4.01 | 65,600 |
| Geography by Letter on the World Map - E | 0 | - | 4.37 | 67,762 |
| Locations by Letter - A | 0 | - | 4.11 | 51,644 |
| Locations by Letter - B | 0 | - | 4.15 | 48,923 |
| Locations by Letter - E | 0 | - | 4.26 | 56,791 |
| Locations by Letter - F | 0 | - | 4.02 | 48,894 |
| Locations by Letter - H | 0 | - | 4.07 | 38,481 |
| Locations by Letter - J | 0 | - | 4.12 | 58,699 |
| Locations by Letter - K | 0 | - | 4.06 | 36,627 |
| Locations by Letter - O | 0 | - | 4.05 | 34,863 |
| Locations by Letter - P | 0 | - | 4.11 | 38,209 |
| Locations by Letter - R | 0 | - | 4.02 | 40,204 |
| Locations by Letter - T | 0 | - | 4.11 | 41,323 |
| Locations by Letter - U | 0 | - | 4.12 | 45,078 |
| Locations by Letter - V | 0 | - | 4.34 | 48,569 |
| Locations by Letter - W | 0 | - | 4.08 | 39,674 |
| Locations by Letter - N | 0 | - | 4.28 | 46,363 |
| Double Letters A-Z | 0 | - | 4.51 | 27,242 |
| Animals A-Z #1 | 0 | - | 4.40 | 94,015 |
| Animals A-Z #2 | 0 | - | 4.12 | 66,575 |
| People in History A-Z #5 | 0 | - | 4.09 | 32,166 |
| Alliteration by Letter - F | 0 | - | 4.13 | 34,201 |
| Alliteration by Letter - P | 0 | - | 4.10 | 39,602 |
| Alliteration by Letter - S | 0 | - | 4.27 | 32,841 |
