| Brand Logos That Start with A | 0 | - | 4.52 | 71,243 |
| Ultimate Car Logos Quiz | 0 | - | 4.81 | 184,382 |
| Geography by Letter - T | 0 | - | 4.84 | 155,302 |
| Brand Logos That Start With M | 0 | - | 4.38 | 63,594 |
| Brand Logos That Start With S | 0 | - | 4.37 | 58,360 |
| Brand Logos That Start With B | 0 | - | 4.38 | 60,719 |
| Brand Logos That Start With D | 0 | - | 4.37 | 62,260 |
| Brand Logos That Start With L | 0 | - | 4.40 | 61,969 |
| Brand Logos That Start With C | 0 | - | 4.21 | 50,183 |
| Geography by Letter on the World Map - A-Z | 0 | - | 4.87 | 83,090 |
| Geography by Letter on the World Map - A | 0 | - | 4.81 | 108,942 |
| Southernmost Countries A-Z | 0 | - | 4.95 | 154,155 |
| Northernmost Countries A-Z | 0 | - | 4.99 | 196,753 |
| Least Populous Countries A-Z | 0 | - | 4.99 | 170,973 |
| Biggest Countries by Area A-Z | 0 | - | 4.96 | 194,049 |
| Most Populous Countries A-Z | 0 | - | 4.98 | 302,066 |
| Countries A-Z by Neighbor | 0 | - | 5.00 | 181,323 |
| Countries with the Greatest Elevation A-Z | 0 | - | 4.83 | 73,544 |
| Car Logos Quiz #1 | 0 | - | 4.52 | 544,497 |
| Shortest Country Name A-Z | 0 | - | 4.99 | 238,780 |
| Name an Official Language A-Z | 0 | - | 4.91 | 177,036 |
| Countries with the Most Borders A-Z | 0 | - | 4.98 | 125,631 |
| Car Logos Quiz #2 | 0 | - | 4.43 | 264,057 |
| NATO Military Alphabet | 0 | - | 4.98 | 564,573 |
| Religion A-Z #2 | 0 | - | 4.41 | 37,137 |
| Geography by Letter - A | 0 | - | 4.74 | 212,913 |
| Geography by Letter - B | 0 | - | 4.56 | 185,918 |
| Geography by Letter - H | 0 | - | 4.69 | 151,525 |
| Geography by Letter - C | 0 | - | 4.48 | 159,810 |
| Geography by Letter - D | 0 | - | 4.50 | 151,782 |
| Geography by Letter - E | 0 | - | 4.42 | 148,613 |
| Geography by Letter - I | 0 | - | 4.42 | 122,823 |
| Geography by Letter - K | 0 | - | 4.54 | 119,275 |
| Geography by Letter - L | 0 | - | 4.44 | 149,668 |
| Geography by Letter - M | 0 | - | 4.50 | 119,653 |
| Geography by Letter - N | 0 | - | 4.51 | 128,010 |
| Geography by Letter - P | 0 | - | 4.47 | 176,963 |
| Geography by Letter - R | 0 | - | 4.43 | 132,733 |
| Geography by Letter - S #1 | 0 | - | 4.74 | 141,548 |
| Geography by Letter - U | 0 | - | 4.52 | 144,132 |
| Asian Geography By Letter - K | 0 | - | 4.75 | 58,380 |
| A to Z: Musical Terms | 0 | - | 4.43 | 41,574 |
| Geography A-Z #2 | 0 | - | 4.46 | 53,165 |
| Geography A-Z #5 | 0 | - | 4.44 | 37,515 |
| Empires A-Z | 0 | - | 4.52 | 45,477 |
| Geography A-Z #1 | 0 | - | 4.56 | 69,834 |
| Movies that Start with G | 0 | - | 4.49 | 68,835 |
| Movies that Start with I | 0 | - | 4.41 | 65,432 |
| History by Letter - A | 0 | - | 4.51 | 153,926 |
| History by Letter - B | 0 | - | 4.45 | 173,331 |
| History by Letter - C | 0 | - | 4.70 | 172,681 |
| History by Letter - E | 0 | - | 4.51 | 141,520 |
| History by Letter - G | 0 | - | 4.46 | 122,914 |
| History by Letter - H | 0 | - | 4.45 | 137,608 |
| History by Letter - J | 0 | - | 4.51 | 155,034 |
| History by Letter - N | 0 | - | 4.45 | 104,823 |
| History by Letter - S | 0 | - | 4.47 | 95,001 |
| History by Letter - W | 0 | - | 4.45 | 110,244 |
| History by Letter - M | 0 | - | 4.54 | 120,719 |
| History by Letter - K | 0 | - | 4.50 | 102,030 |
| History by Letter - L | 0 | - | 4.50 | 112,831 |
| History by Letter - I | 0 | - | 4.46 | 105,045 |
| Art Works Picture Quiz #1 | 0 | - | 4.51 | 119,862 |
| Art Works Picture Quiz #2 | 0 | - | 4.49 | 105,901 |
| Flowers by Picture | 0 | - | 4.46 | 105,880 |
| Art Works Picture Quiz #3 | 0 | - | 4.45 | 48,959 |
| Former Countries by Territory Map | 0 | - | 4.96 | 104,039 |
| Empires by Maps | 0 | - | 4.98 | 122,274 |
| Airline Logos | 0 | - | 4.45 | 141,480 |
| Countries by Military Spending | 0 | - | 4.93 | 179,063 |
| 100 Most Common English Words | 0 | - | 4.88 | 1,326,418 |
| Classic Novels by Plot #2 | 0 | - | 4.86 | 38,601 |
| 12x12 Multiplication - The Whopper | 0 | - | 4.92 | 121,780 |
| Animals that Start with L | 0 | - | 4.47 | 102,468 |
| Animals that Start with P | 0 | - | 4.45 | 86,495 |
| Animals that Start with S | 0 | - | 4.49 | 87,692 |
| Geography by Letter on the World Map - B | 0 | - | 4.49 | 91,156 |
| Geography by Letter on the World Map - C | 0 | - | 4.77 | 118,620 |
| World Cities A-Z by Clue #1 | 0 | - | 4.51 | 77,872 |
| Islands A-Z | 0 | - | 4.46 | 127,790 |
| World Cities A-Z by Clue #2 | 0 | - | 4.41 | 60,375 |
| Human Body A-Z | 0 | - | 4.51 | 130,079 |
| Asian Cities A-Z by Clue | 0 | - | 4.52 | 43,032 |
| Africa A-Z | 0 | - | 4.57 | 46,786 |
| Ethnic Groups A-Z | 0 | - | 4.51 | 42,535 |
| People in History A-Z #1 | 0 | - | 4.63 | 99,747 |
| People in History A-Z #2 | 0 | - | 4.47 | 55,497 |
| People in History A-Z #3 | 0 | - | 4.44 | 46,463 |
| Islands by Shape #2 | 0 | - | 4.88 | 59,560 |
| Hats by Picture | 0 | - | 4.21 | 18,021 |
| Weapons by Picture | 0 | - | 4.13 | 21,206 |
| Cars by Picture | 0 | - | 3.89 | 41,835 |
| All Country Flags of the World | 0 | - | 5.00 | 3,718,087 |
| Most Common English Verbs - Extreme | 0 | - | 4.96 | 158,628 |
| Disney A-Z | 0 | - | 4.37 | 87,515 |
| Literature by Letter - A | 0 | - | 4.24 | 32,373 |
| Literature by Letter - Q, X, Y, and Z | 0 | - | 4.42 | 15,417 |
| Companies A-Z | 0 | - | 4.30 | 42,779 |
| Top Five Exporting Partners by Country | 0 | - | 4.87 | 67,474 |
| Religion A-Z #1 | 0 | - | 4.32 | 61,749 |
| Geography by Letter - G | 0 | - | 4.33 | 127,137 |
| Geography by Letter - F | 0 | - | 4.28 | 138,838 |
| Geography by Letter - J | 0 | - | 4.35 | 123,711 |
| Geography by Letter - O | 0 | - | 4.37 | 130,531 |
| Geography by Letter - V | 0 | - | 4.39 | 122,663 |
| Geography by Letter - W | 0 | - | 4.39 | 115,526 |
| Geography by Letter - Y | 0 | - | 4.39 | 112,225 |
| Geography by Letter - Z | 0 | - | 4.11 | 82,223 |
| Geography by Letter - Q | 0 | - | 4.38 | 70,121 |
| Same Start and End Letter - Geography #1 | 0 | - | 4.15 | 35,384 |
| Video Games A-Z | 0 | - | 4.05 | 39,262 |
| Geography A-Z #3 | 0 | - | 4.22 | 39,413 |
| Middle East A-Z | 0 | - | 4.47 | 46,252 |
| World Cities Based on Location A-Z - #1 | 0 | - | 4.46 | 44,567 |
| 20th Century A-Z | 0 | - | 4.50 | 54,003 |
| 19th Century A-Z | 0 | - | 4.77 | 47,488 |
| 18th Century A-Z | 0 | - | 4.54 | 43,341 |
| Movies that Start with A | 0 | - | 4.13 | 62,154 |
| Movies that Start with C | 0 | - | 4.30 | 62,154 |
| Movies that Start with B | 0 | - | 4.36 | 85,716 |
| Movies that Start with D | 0 | - | 4.34 | 68,677 |
| Movies that Start with E | 0 | - | 4.13 | 68,616 |
| Movies that Start with J | 0 | - | 4.18 | 76,426 |
| Movies that Start with L | 0 | - | 4.16 | 60,615 |
| Movies that Start with M | 0 | - | 4.28 | 48,411 |
| Movies that Start with N | 0 | - | 4.02 | 41,404 |
| Movies that Start with P | 0 | - | 4.25 | 54,301 |
| Movies that Start with R | 0 | - | 4.17 | 46,829 |
| Movies that Start with W | 0 | - | 4.07 | 44,378 |
| Movies that Start with T | 0 | - | 4.34 | 49,471 |
| Movies that Start with S | 0 | - | 4.35 | 56,652 |
| Movies that Start with F | 0 | - | 4.13 | 69,100 |
| History by Letter - D | 0 | - | 4.40 | 138,613 |
| History by Letter - F | 0 | - | 4.19 | 115,101 |
| History by Letter - O | 0 | - | 4.32 | 100,297 |
| History by Letter - P | 0 | - | 4.36 | 108,490 |
| History by Letter - Q | 0 | - | 4.34 | 80,814 |
| History by Letter - R | 0 | - | 4.26 | 122,838 |
| History by Letter - T | 0 | - | 4.39 | 105,826 |
| History by Letter - U | 0 | - | 4.19 | 101,342 |
| History by Letter - V | 0 | - | 4.27 | 81,236 |
| History by Letter - Y | 0 | - | 4.27 | 87,740 |
| History by Letter - Z | 0 | - | 4.20 | 77,470 |
| The 3rd and 4th Century | 0 | - | 4.60 | 27,353 |
| Music by Letter - F | 0 | - | 4.47 | 27,144 |
| Music by Letter - A | 0 | - | 4.61 | 31,541 |
| Country Flags Quiz #1 | 0 | - | 4.98 | 2,546,673 |
| Country Flags Quiz #2 | 0 | - | 4.99 | 1,097,587 |
| Country Flags Quiz #3 | 0 | - | 4.97 | 736,711 |
| Formula One Teams by Logos | 0 | - | 4.48 | 101,165 |
| Star Wars A-Z | 0 | - | 4.46 | 88,906 |
| Musical Acts by Letter - J | 0 | - | 4.17 | 77,763 |
| Musical Acts by Letter - M | 0 | - | 4.15 | 93,865 |
| Musical Acts by Letter - N | 0 | - | 4.17 | 68,596 |
| Musical Acts by Letter - P | 0 | - | 4.24 | 65,700 |
| Musical Acts by Letter - R | 0 | - | 4.33 | 83,617 |
| Musical Acts by Letter - T | 0 | - | 4.15 | 68,316 |
| Musical Acts by Letter - A | 0 | - | 4.29 | 83,163 |
| Musical Acts by Letter - B | 0 | - | 4.32 | 73,704 |
| Musical Acts by Letter - C | 0 | - | 4.34 | 60,590 |
| Musical Acts by Letter - D | 0 | - | 4.13 | 53,411 |
| Musical Acts by Letter - E | 0 | - | 4.37 | 62,013 |
| Animals that Start with A | 0 | - | 4.26 | 112,467 |
| Animals that Start with B | 0 | - | 4.31 | 114,173 |
| Animals that Start with C | 0 | - | 4.21 | 93,560 |
| Animals that Start with D | 0 | - | 4.25 | 87,291 |
| Animals that Start with E | 0 | - | 4.28 | 74,198 |
| Animals that Start with F | 0 | - | 4.28 | 107,474 |
| Animals that Start with G | 0 | - | 4.25 | 80,414 |
| Animals that Start with K | 0 | - | 4.07 | 66,759 |
| Animals that Start with M | 0 | - | 4.23 | 84,300 |
| Animals that Start with R | 0 | - | 4.28 | 87,690 |
| Animals that Start with T | 0 | - | 4.32 | 92,139 |
| Animals that Start with H | 0 | - | 4.31 | 86,594 |
| Animals that Start with O | 0 | - | 4.27 | 88,841 |
| Animals that Start with W | 0 | - | 4.36 | 47,385 |
| Geography by Letter on the World Map - D | 0 | - | 4.01 | 65,505 |
| Geography by Letter on the World Map - E | 0 | - | 4.37 | 67,670 |
| Locations by Letter - A | 0 | - | 4.11 | 51,616 |
| Locations by Letter - B | 0 | - | 4.15 | 48,890 |
| Locations by Letter - E | 0 | - | 4.26 | 56,756 |
| Locations by Letter - F | 0 | - | 4.02 | 48,873 |
| Locations by Letter - H | 0 | - | 4.07 | 38,458 |
| Locations by Letter - J | 0 | - | 4.12 | 58,667 |
| Locations by Letter - K | 0 | - | 4.06 | 36,607 |
| Locations by Letter - O | 0 | - | 4.05 | 34,843 |
| Locations by Letter - P | 0 | - | 4.11 | 38,184 |
| Locations by Letter - R | 0 | - | 4.02 | 40,177 |
| Locations by Letter - T | 0 | - | 4.11 | 41,298 |
| Locations by Letter - U | 0 | - | 4.12 | 45,053 |
| Locations by Letter - V | 0 | - | 4.34 | 48,536 |
| Locations by Letter - W | 0 | - | 4.08 | 39,653 |
| Locations by Letter - N | 0 | - | 4.28 | 46,326 |
| Double Letters A-Z | 0 | - | 4.51 | 27,227 |
| Animals A-Z #1 | 0 | - | 4.40 | 93,935 |
| Animals A-Z #2 | 0 | - | 4.12 | 66,536 |
| Canada A-Z | 0 | - | 4.73 | 32,978 |
| People in History A-Z #5 | 0 | - | 4.09 | 32,135 |
| Alliteration by Letter - F | 0 | - | 4.13 | 34,177 |
| Alliteration by Letter - P | 0 | - | 4.10 | 39,586 |
