| Brand Logos That Start with A | 0 | - | 4.52 | 70,404 |
| Ultimate Car Logos Quiz | 0 | - | 4.81 | 180,825 |
| Geography by Letter - T | 0 | - | 4.84 | 154,127 |
| Brand Logos That Start With M | 0 | - | 4.40 | 62,916 |
| Brand Logos That Start With S | 0 | - | 4.37 | 57,682 |
| Brand Logos That Start With B | 0 | - | 4.38 | 60,060 |
| Brand Logos That Start With D | 0 | - | 4.37 | 61,613 |
| Brand Logos That Start With L | 0 | - | 4.39 | 61,225 |
| Brand Logos That Start With C | 0 | - | 4.17 | 49,713 |
| Geography by Letter on the World Map - A-Z | 0 | - | 4.89 | 82,326 |
| Geography by Letter on the World Map - A | 0 | - | 4.81 | 108,057 |
| Southernmost Countries A-Z | 0 | - | 4.95 | 153,610 |
| Northernmost Countries A-Z | 0 | - | 4.99 | 195,750 |
| Least Populous Countries A-Z | 0 | - | 4.99 | 170,314 |
| Biggest Countries by Area A-Z | 0 | - | 4.96 | 192,422 |
| Most Populous Countries A-Z | 0 | - | 4.98 | 300,963 |
| Countries A-Z by Neighbor | 0 | - | 5.00 | 180,555 |
| Countries with the Greatest Elevation A-Z | 0 | - | 4.83 | 72,918 |
| Car Logos Quiz #1 | 0 | - | 4.45 | 539,414 |
| Shortest Country Name A-Z | 0 | - | 4.99 | 237,289 |
| Name an Official Language A-Z | 0 | - | 4.91 | 176,062 |
| Countries with the Most Borders A-Z | 0 | - | 4.98 | 125,342 |
| Car Logos Quiz #2 | 0 | - | 4.43 | 262,122 |
| NATO Military Alphabet | 0 | - | 4.98 | 560,377 |
| 12 x 12 Multiplication Table in 2 Minutes | 0 | - | 4.81 | 802,719 |
| Religion A-Z #2 | 0 | - | 4.41 | 37,008 |
| Geography by Letter - A | 0 | - | 4.74 | 211,834 |
| Geography by Letter - B | 0 | - | 4.56 | 184,860 |
| Geography by Letter - H | 0 | - | 4.69 | 150,505 |
| Geography by Letter - C | 0 | - | 4.47 | 158,894 |
| Geography by Letter - D | 0 | - | 4.50 | 150,714 |
| Geography by Letter - E | 0 | - | 4.42 | 147,786 |
| Geography by Letter - I | 0 | - | 4.42 | 122,158 |
| Geography by Letter - K | 0 | - | 4.53 | 118,518 |
| Geography by Letter - L | 0 | - | 4.43 | 148,690 |
| Geography by Letter - M | 0 | - | 4.49 | 118,794 |
| Geography by Letter - N | 0 | - | 4.51 | 127,356 |
| Geography by Letter - P | 0 | - | 4.47 | 176,212 |
| Geography by Letter - R | 0 | - | 4.43 | 131,873 |
| Geography by Letter - S #1 | 0 | - | 4.74 | 140,761 |
| Geography by Letter - U | 0 | - | 4.53 | 143,288 |
| Asian Geography By Letter - K | 0 | - | 4.74 | 58,178 |
| A to Z: Musical Terms | 0 | - | 4.43 | 41,355 |
| Geography A-Z #2 | 0 | - | 4.46 | 52,940 |
| Geography A-Z #5 | 0 | - | 4.44 | 37,375 |
| Geography A-Z #1 | 0 | - | 4.56 | 69,616 |
| Movies that Start with G | 0 | - | 4.49 | 68,573 |
| Movies that Start with I | 0 | - | 4.41 | 65,193 |
| History by Letter - A | 0 | - | 4.51 | 153,246 |
| History by Letter - B | 0 | - | 4.45 | 172,550 |
| History by Letter - C | 0 | - | 4.70 | 171,814 |
| History by Letter - E | 0 | - | 4.51 | 140,882 |
| History by Letter - G | 0 | - | 4.46 | 122,364 |
| History by Letter - H | 0 | - | 4.45 | 136,983 |
| History by Letter - J | 0 | - | 4.51 | 154,322 |
| History by Letter - N | 0 | - | 4.45 | 104,252 |
| History by Letter - S | 0 | - | 4.47 | 94,554 |
| History by Letter - W | 0 | - | 4.45 | 109,729 |
| History by Letter - M | 0 | - | 4.54 | 120,056 |
| History by Letter - K | 0 | - | 4.50 | 101,545 |
| History by Letter - L | 0 | - | 4.50 | 112,290 |
| History by Letter - I | 0 | - | 4.46 | 104,577 |
| Art Works Picture Quiz #1 | 0 | - | 4.51 | 119,207 |
| Art Works Picture Quiz #2 | 0 | - | 4.49 | 105,369 |
| Flowers by Picture | 0 | - | 4.46 | 105,670 |
| Art Works Picture Quiz #3 | 0 | - | 4.45 | 48,759 |
| Former Countries by Territory Map | 0 | - | 4.96 | 102,871 |
| Empires by Maps | 0 | - | 4.98 | 120,569 |
| Airline Logos | 0 | - | 4.45 | 140,802 |
| Countries by Military Spending | 0 | - | 4.93 | 177,791 |
| 100 Most Common English Words | 0 | - | 4.88 | 1,317,368 |
| Classic Novels by Plot #2 | 0 | - | 4.87 | 38,148 |
| 12x12 Multiplication - The Whopper | 0 | - | 4.92 | 120,863 |
| Animals that Start with L | 0 | - | 4.47 | 102,146 |
| Animals that Start with P | 0 | - | 4.45 | 86,173 |
| Animals that Start with S | 0 | - | 4.49 | 87,378 |
| Geography by Letter on the World Map - B | 0 | - | 4.52 | 90,508 |
| Geography by Letter on the World Map - C | 0 | - | 4.80 | 117,619 |
| World Cities A-Z by Clue #1 | 0 | - | 4.51 | 68,225 |
| Islands A-Z | 0 | - | 4.46 | 124,857 |
| Human Body A-Z | 0 | - | 4.51 | 129,197 |
| Asian Cities A-Z by Clue | 0 | - | 4.49 | 35,605 |
| Animals A-Z #1 | 0 | - | 4.41 | 93,645 |
| Africa A-Z | 0 | - | 4.57 | 46,618 |
| Ethnic Groups A-Z | 0 | - | 4.51 | 42,316 |
| People in History A-Z #1 | 0 | - | 4.63 | 99,066 |
| People in History A-Z #2 | 0 | - | 4.47 | 55,137 |
| People in History A-Z #3 | 0 | - | 4.44 | 46,207 |
| Islands by Shape #2 | 0 | - | 4.88 | 59,294 |
| Hats by Picture | 0 | - | 4.21 | 17,970 |
| Weapons by Picture | 0 | - | 4.13 | 21,068 |
| Cars by Picture | 0 | - | 3.89 | 41,531 |
| All Country Flags of the World | 0 | - | 5.00 | 3,667,654 |
| Most Common English Verbs - Extreme | 0 | - | 4.96 | 157,303 |
| Disney A-Z | 0 | - | 4.37 | 87,157 |
| Literature by Letter - A | 0 | - | 4.24 | 32,152 |
| Literature by Letter - Q, X, Y, and Z | 0 | - | 4.42 | 15,298 |
| Companies A-Z | 0 | - | 4.30 | 42,706 |
| Top Five Exporting Partners by Country | 0 | - | 4.87 | 67,172 |
| Religion A-Z #1 | 0 | - | 4.32 | 61,643 |
| Geography by Letter - G | 0 | - | 4.33 | 126,452 |
| Geography by Letter - F | 0 | - | 4.27 | 138,007 |
| Geography by Letter - J | 0 | - | 4.34 | 123,067 |
| Geography by Letter - O | 0 | - | 4.37 | 129,895 |
| Geography by Letter - V | 0 | - | 4.39 | 121,922 |
| Geography by Letter - W | 0 | - | 4.39 | 114,977 |
| Geography by Letter - Y | 0 | - | 4.39 | 111,661 |
| Geography by Letter - Z | 0 | - | 4.11 | 81,757 |
| Geography by Letter - Q | 0 | - | 4.38 | 69,609 |
| Same Start and End Letter - Geography #1 | 0 | - | 4.15 | 35,275 |
| Video Games A-Z | 0 | - | 4.08 | 39,017 |
| Geography A-Z #3 | 0 | - | 4.22 | 39,275 |
| Middle East A-Z | 0 | - | 4.47 | 46,031 |
| World Cities Based on Location A-Z - #1 | 0 | - | 4.45 | 44,374 |
| 20th Century A-Z | 0 | - | 4.50 | 53,757 |
| 19th Century A-Z | 0 | - | 4.77 | 47,312 |
| 18th Century A-Z | 0 | - | 4.54 | 43,191 |
| Movies that Start with A | 0 | - | 4.13 | 61,902 |
| Movies that Start with C | 0 | - | 4.30 | 61,887 |
| Movies that Start with B | 0 | - | 4.36 | 85,260 |
| Movies that Start with D | 0 | - | 4.34 | 68,466 |
| Movies that Start with E | 0 | - | 4.13 | 68,398 |
| Movies that Start with J | 0 | - | 4.18 | 76,197 |
| Movies that Start with L | 0 | - | 4.16 | 60,451 |
| Movies that Start with M | 0 | - | 4.28 | 48,254 |
| Movies that Start with N | 0 | - | 4.02 | 41,273 |
| Movies that Start with P | 0 | - | 4.25 | 54,168 |
| Movies that Start with R | 0 | - | 4.17 | 46,670 |
| Movies that Start with W | 0 | - | 4.07 | 44,277 |
| Movies that Start with T | 0 | - | 4.34 | 49,327 |
| Movies that Start with S | 0 | - | 4.35 | 56,494 |
| Movies that Start with F | 0 | - | 4.13 | 68,887 |
| History by Letter - D | 0 | - | 4.40 | 138,019 |
| History by Letter - F | 0 | - | 4.18 | 114,643 |
| History by Letter - O | 0 | - | 4.32 | 99,669 |
| History by Letter - P | 0 | - | 4.36 | 108,006 |
| History by Letter - Q | 0 | - | 4.34 | 80,463 |
| History by Letter - R | 0 | - | 4.26 | 122,382 |
| History by Letter - T | 0 | - | 4.39 | 105,434 |
| History by Letter - U | 0 | - | 4.19 | 100,948 |
| History by Letter - V | 0 | - | 4.27 | 80,898 |
| History by Letter - Y | 0 | - | 4.27 | 87,421 |
| History by Letter - Z | 0 | - | 4.20 | 77,180 |
| The 3rd and 4th Century | 0 | - | 4.60 | 27,263 |
| Music by Letter - F | 0 | - | 4.48 | 27,017 |
| Music by Letter - A | 0 | - | 4.61 | 31,401 |
| Country Flags Quiz #1 | 0 | - | 4.98 | 2,537,747 |
| Country Flags Quiz #2 | 0 | - | 4.98 | 1,093,193 |
| Country Flags Quiz #3 | 0 | - | 4.97 | 733,611 |
| Formula One Teams by Logos | 0 | - | 4.49 | 99,336 |
| Star Wars A-Z | 0 | - | 4.46 | 88,282 |
| Musical Acts by Letter - J | 0 | - | 4.17 | 77,494 |
| Musical Acts by Letter - M | 0 | - | 4.14 | 93,411 |
| Musical Acts by Letter - N | 0 | - | 4.17 | 68,359 |
| Musical Acts by Letter - P | 0 | - | 4.24 | 65,451 |
| Musical Acts by Letter - R | 0 | - | 4.33 | 83,328 |
| Musical Acts by Letter - T | 0 | - | 4.15 | 67,993 |
| Musical Acts by Letter - A | 0 | - | 4.29 | 82,796 |
| Musical Acts by Letter - B | 0 | - | 4.32 | 73,352 |
| Musical Acts by Letter - C | 0 | - | 4.33 | 60,282 |
| Musical Acts by Letter - D | 0 | - | 4.13 | 53,155 |
| Musical Acts by Letter - E | 0 | - | 4.37 | 61,732 |
| Animals that Start with A | 0 | - | 4.26 | 112,132 |
| Animals that Start with B | 0 | - | 4.31 | 113,822 |
| Animals that Start with C | 0 | - | 4.21 | 93,272 |
| Animals that Start with D | 0 | - | 4.25 | 87,009 |
| Animals that Start with E | 0 | - | 4.28 | 73,954 |
| Animals that Start with F | 0 | - | 4.28 | 107,153 |
| Animals that Start with G | 0 | - | 4.25 | 80,186 |
| Animals that Start with K | 0 | - | 4.07 | 66,580 |
| Animals that Start with M | 0 | - | 4.23 | 84,052 |
| Animals that Start with R | 0 | - | 4.27 | 87,424 |
| Animals that Start with T | 0 | - | 4.32 | 91,493 |
| Animals that Start with H | 0 | - | 4.31 | 86,372 |
| Animals that Start with O | 0 | - | 4.27 | 88,619 |
| Animals that Start with W | 0 | - | 4.36 | 47,187 |
| Geography by Letter on the World Map - D | 0 | - | 4.03 | 65,001 |
| Geography by Letter on the World Map - E | 0 | - | 4.37 | 67,170 |
| Locations by Letter - A | 0 | - | 4.11 | 51,472 |
| Locations by Letter - B | 0 | - | 4.15 | 48,748 |
| Locations by Letter - E | 0 | - | 4.26 | 56,591 |
| Locations by Letter - F | 0 | - | 4.02 | 48,752 |
| Locations by Letter - H | 0 | - | 4.07 | 38,341 |
| Locations by Letter - J | 0 | - | 4.12 | 58,534 |
| Locations by Letter - K | 0 | - | 4.06 | 36,494 |
| Locations by Letter - O | 0 | - | 4.05 | 34,738 |
| Locations by Letter - P | 0 | - | 4.11 | 38,069 |
| Locations by Letter - R | 0 | - | 4.02 | 40,073 |
| Locations by Letter - T | 0 | - | 4.11 | 41,190 |
| Locations by Letter - U | 0 | - | 4.11 | 44,935 |
| Locations by Letter - V | 0 | - | 4.34 | 48,394 |
| Locations by Letter - W | 0 | - | 4.08 | 39,553 |
| Locations by Letter - N | 0 | - | 4.28 | 46,189 |
| Double Letters A-Z | 0 | - | 4.51 | 27,160 |
| World Cities A-Z by Clue #2 | 0 | - | 4.40 | 59,124 |
| Animals A-Z #2 | 0 | - | 4.12 | 66,382 |
| Canada A-Z | 0 | - | 4.73 | 32,843 |
| People in History A-Z #5 | 0 | - | 4.09 | 31,970 |
| Alliteration by Letter - F | 0 | - | 4.13 | 34,125 |
| Alliteration by Letter - P | 0 | - | 4.09 | 39,525 |