| Brand Logos That Start With M | 0 | - | 4.41 | 48,140 |
| Brand Logos That Start With B | 0 | - | 4.47 | 47,930 |
| Brand Logos That Start with A | 0 | - | 4.52 | 55,791 |
| Car Logos Quiz #1 | 0 | - | 4.42 | 450,616 |
| Brand Logos That Start With S | 0 | - | 4.35 | 44,470 |
| Brand Logos That Start With D | 0 | - | 4.34 | 49,196 |
| Brand Logos That Start With L | 0 | - | 4.36 | 47,077 |
| Brand Logos That Start With C | 0 | - | 4.13 | 40,263 |
| Ultimate Car Logos Quiz | 0 | - | 4.56 | 122,903 |
| National Soccer Team Logos | 0 | - | 4.83 | 155,011 |
| Countries that Start with a Vowel | 0 | - | 4.98 | 107,044 |
| Geography by Letter - T | 0 | - | 4.82 | 121,559 |
| Car Logos Quiz #2 | 0 | - | 4.38 | 211,636 |
| Geography by Letter on the World Map - A-Z | 0 | - | 4.87 | 68,540 |
| Geography by Letter on the World Map - A | 0 | - | 4.81 | 91,493 |
| Geography by Letter on the World Map - C | 0 | - | 4.84 | 102,368 |
| Southernmost Countries A-Z | 0 | - | 4.94 | 139,958 |
| Northernmost Countries A-Z | 0 | - | 4.99 | 181,174 |
| Least Populous Countries A-Z | 0 | - | 4.99 | 161,450 |
| Biggest Countries by Area A-Z | 0 | - | 4.95 | 176,184 |
| Most Populous Countries A-Z | 0 | - | 4.98 | 286,643 |
| Countries A-Z by Neighbor | 0 | - | 5.00 | 166,953 |
| Shortest Country Name A-Z | 0 | - | 4.99 | 213,550 |
| 19th Century A-Z | 0 | - | 4.82 | 34,282 |
| Name an Official Language A-Z | 0 | - | 4.91 | 134,395 |
| Soccer Team Logos | 0 | - | 4.22 | 326,924 |
| NATO Military Alphabet | 0 | - | 4.98 | 485,647 |
| Disney A-Z | 0 | - | 4.41 | 77,868 |
| Geography by Letter - A | 0 | - | 4.70 | 191,423 |
| Geography by Letter - B | 0 | - | 4.57 | 164,296 |
| Geography by Letter - H | 0 | - | 4.72 | 133,018 |
| Geography by Letter - C | 0 | - | 4.50 | 141,121 |
| Geography by Letter - D | 0 | - | 4.47 | 134,897 |
| Geography by Letter - I | 0 | - | 4.43 | 109,584 |
| Geography by Letter - K | 0 | - | 4.54 | 105,414 |
| Geography by Letter - L | 0 | - | 4.45 | 133,844 |
| Geography by Letter - M | 0 | - | 4.48 | 104,457 |
| Geography by Letter - N | 0 | - | 4.53 | 113,606 |
| Geography by Letter - P | 0 | - | 4.43 | 151,080 |
| Geography by Letter - S #1 | 0 | - | 4.79 | 114,453 |
| Geography by Letter - U | 0 | - | 4.52 | 116,954 |
| Geography by Letter - W | 0 | - | 4.43 | 95,584 |
| Asian Geography By Letter - K | 0 | - | 4.77 | 54,886 |
| A to Z: Musical Terms | 0 | - | 4.44 | 37,580 |
| Geography A-Z #2 | 0 | - | 4.46 | 49,218 |
| Geography A-Z #5 | 0 | - | 4.42 | 34,684 |
| Empires A-Z | 0 | - | 4.48 | 39,720 |
| Geography A-Z #1 | 0 | - | 4.55 | 65,780 |
| Countries with the Most Borders A-Z | 0 | - | 4.98 | 109,118 |
| Movies that Start with G | 0 | - | 4.51 | 64,440 |
| Movies that Start with I | 0 | - | 4.41 | 61,396 |
| History by Letter - A | 0 | - | 4.50 | 138,127 |
| History by Letter - B | 0 | - | 4.48 | 155,620 |
| History by Letter - C | 0 | - | 4.71 | 153,177 |
| History by Letter - E | 0 | - | 4.50 | 126,936 |
| History by Letter - G | 0 | - | 4.48 | 110,187 |
| History by Letter - H | 0 | - | 4.42 | 123,020 |
| History by Letter - J | 0 | - | 4.49 | 139,477 |
| History by Letter - N | 0 | - | 4.47 | 93,953 |
| History by Letter - S | 0 | - | 4.46 | 84,668 |
| History by Letter - W | 0 | - | 4.45 | 98,118 |
| History by Letter - M | 0 | - | 4.55 | 108,861 |
| History by Letter - K | 0 | - | 4.48 | 91,847 |
| History by Letter - L | 0 | - | 4.47 | 101,971 |
| History by Letter - I | 0 | - | 4.51 | 94,704 |
| Former Countries by Territory Map | 0 | - | 4.97 | 85,579 |
| Empires by Maps | 0 | - | 4.98 | 94,101 |
| Countries by Military Spending | 0 | - | 4.93 | 159,120 |
| 12x12 Multiplication - The Whopper | 0 | - | 4.90 | 97,297 |
| Art Works Picture Quiz #1 | 0 | - | 4.50 | 96,717 |
| Art Works Picture Quiz #2 | 0 | - | 4.46 | 86,247 |
| Flowers by Picture | 0 | - | 4.46 | 101,301 |
| Airline Logos | 0 | - | 4.43 | 127,375 |
| 100 Most Common English Words | 0 | - | 4.90 | 1,168,409 |
| Animals that Start with L | 0 | - | 4.43 | 93,772 |
| Animals that Start with P | 0 | - | 4.42 | 79,592 |
| Animals that Start with S | 0 | - | 4.49 | 80,271 |
| Geography by Letter on the World Map - B | 0 | - | 4.50 | 78,165 |
| World Cities A-Z #1 | 0 | - | 4.54 | 58,886 |
| Islands A-Z | 0 | - | 4.46 | 105,054 |
| World Cities A-Z #2 | 0 | - | 4.46 | 51,556 |
| Human Body A-Z | 0 | - | 4.49 | 108,132 |
| Africa A-Z | 0 | - | 4.54 | 43,697 |
| Countries with the Greatest Elevation A-Z | 0 | - | 4.72 | 53,795 |
| Diseases and Medical Conditions A-Z | 0 | - | 4.66 | 42,393 |
| Ethnic Groups A-Z | 0 | - | 4.58 | 38,129 |
| People in History A-Z #1 | 0 | - | 4.65 | 90,683 |
| People in History A-Z #2 | 0 | - | 4.46 | 50,062 |
| People in History A-Z #3 | 0 | - | 4.47 | 42,242 |
| Shapes and Symbols #2 | 0 | - | 4.03 | 55,598 |
| College Sports Logos Quiz #3 | 0 | - | 4.33 | 46,538 |
| Mostly-American Candy Logos | 0 | - | 4.11 | 137,310 |
| Classic Novels by Plot #2 | 0 | - | 4.81 | 31,083 |
| Literature by Letter - Q, X, Y, and Z | 0 | - | 4.41 | 13,916 |
| Companies A-Z | 0 | - | 4.32 | 41,395 |
| Religion A-Z #1 | 0 | - | 4.30 | 58,554 |
| Religion A-Z #2 | 0 | - | 4.50 | 26,270 |
| Geography by Letter - E | 0 | - | 4.39 | 132,661 |
| Geography by Letter - G | 0 | - | 4.35 | 112,718 |
| Geography by Letter - F | 0 | - | 4.26 | 123,548 |
| Geography by Letter - J | 0 | - | 4.36 | 110,277 |
| Geography by Letter - O | 0 | - | 4.37 | 108,067 |
| Geography by Letter - R | 0 | - | 4.40 | 103,491 |
| Geography by Letter - V | 0 | - | 4.37 | 95,184 |
| Geography by Letter - Y | 0 | - | 4.36 | 91,018 |
| Geography by Letter - Z | 0 | - | 4.04 | 62,525 |
| Geography by Letter - Q | 0 | - | 4.33 | 51,473 |
| Same Start and End Letter - Geography #1 | 0 | - | 4.20 | 33,182 |
| Geography Containing the Letter Q | 0 | - | 4.53 | 30,285 |
| Video Games A-Z | 0 | - | 4.04 | 35,239 |
| Geography A-Z #3 | 0 | - | 4.21 | 36,644 |
| Movies that Start with A | 0 | - | 4.10 | 58,250 |
| Movies that Start with C | 0 | - | 4.30 | 57,564 |
| Movies that Start with B | 0 | - | 4.36 | 80,192 |
| Movies that Start with D | 0 | - | 4.35 | 65,269 |
| Movies that Start with E | 0 | - | 4.16 | 65,144 |
| Movies that Start with J | 0 | - | 4.22 | 72,316 |
| Movies that Start with L | 0 | - | 4.17 | 57,599 |
| Movies that Start with M | 0 | - | 4.27 | 45,890 |
| Movies that Start with N | 0 | - | 4.06 | 39,109 |
| Movies that Start with P | 0 | - | 4.25 | 51,820 |
| Movies that Start with R | 0 | - | 4.13 | 43,627 |
| Movies that Start with W | 0 | - | 4.05 | 42,390 |
| Movies that Start with T | 0 | - | 4.37 | 46,681 |
| Movies that Start with S | 0 | - | 4.37 | 53,633 |
| Movies that Start with F | 0 | - | 4.15 | 65,712 |
| History by Letter - D | 0 | - | 4.34 | 125,448 |
| History by Letter - F | 0 | - | 4.18 | 103,943 |
| History by Letter - O | 0 | - | 4.30 | 90,837 |
| History by Letter - P | 0 | - | 4.37 | 98,091 |
| History by Letter - Q | 0 | - | 4.35 | 73,833 |
| History by Letter - R | 0 | - | 4.22 | 112,300 |
| History by Letter - T | 0 | - | 4.40 | 96,122 |
| History by Letter - U | 0 | - | 4.19 | 91,967 |
| History by Letter - V | 0 | - | 4.27 | 74,410 |
| History by Letter - Y | 0 | - | 4.28 | 80,704 |
| History by Letter - Z | 0 | - | 4.20 | 71,519 |
| The 3rd and 4th Century | 0 | - | 4.53 | 19,848 |
| Music by Letter - F | 0 | - | 4.44 | 24,730 |
| Music by Letter - A | 0 | - | 4.60 | 28,747 |
| Islands by Shape #2 | 0 | - | 4.87 | 44,949 |
| Hats by Picture | 0 | - | 4.20 | 17,101 |
| Weapons by Picture | 0 | - | 4.06 | 19,103 |
| Cars by Picture | 0 | - | 3.91 | 36,224 |
| Circular Cutouts from a World Map | 0 | - | 4.98 | 53,716 |
| All Country Flags of the World | 0 | - | 5.00 | 2,959,463 |
| Country Flags Quiz #1 | 0 | - | 4.98 | 2,362,806 |
| Country Flags Quiz #2 | 0 | - | 4.98 | 1,000,885 |
| Country Flags Quiz #3 | 0 | - | 4.98 | 670,712 |
| Most Common English Verbs - Extreme | 0 | - | 4.95 | 136,382 |
| Top Five Exporting Partners by Country | 0 | - | 4.84 | 61,905 |
| The Americas Geography by Letter - B | 0 | - | 4.50 | 48,860 |
| The Americas Geography by Letter - S | 0 | - | 4.56 | 41,528 |
| Middle East A-Z | 0 | - | 4.45 | 43,039 |
| World Cities Based on Location A-Z - #1 | 0 | - | 4.43 | 41,303 |
| 20th Century A-Z | 0 | - | 4.48 | 38,621 |
| Shapes and Symbols #1 | 0 | - | 3.81 | 98,079 |
| Art Works Picture Quiz #3 | 0 | - | 4.39 | 41,190 |
| Number by Picture Quiz | 0 | - | 4.04 | 19,567 |
| Flags with Crescents | 0 | - | 4.98 | 143,137 |
| Country Flag Trivia | 0 | - | 4.87 | 43,768 |
| Country Flags with Eagles - Picture Quiz | 0 | - | 4.99 | 75,863 |
| Country Flags with the Union Jack | 0 | - | 4.84 | 56,041 |
| Pixelated Flag Quiz | 0 | - | 4.98 | 67,632 |
| Country Flags with the Sun - Picture Quiz | 0 | - | 4.84 | 41,779 |
| Fast Food Logos Quiz | 0 | - | 4.39 | 211,405 |
| Formula One Teams by Logos | 0 | - | 4.47 | 58,487 |
| Fictional Characters by Picture - F | 0 | - | 4.41 | 58,008 |
| Top Arms Exporting Countries | 0 | - | 4.95 | 76,340 |
| Star Wars A-Z | 0 | - | 4.45 | 79,198 |
| Monarchies of the World | 0 | - | 4.93 | 152,695 |
| Countries by Hottest Recorded Temperature | 0 | - | 4.91 | 81,539 |
| Countries where the Sea Freezes | 0 | - | 4.91 | 81,223 |
| Largest Countries Without Deserts | 0 | - | 4.86 | 66,129 |
| Numbers Tile Select Quiz | 0 | - | 4.99 | 64,128 |
| Literature by Letter - A | 0 | - | 4.21 | 29,322 |
| Literature by Letter - D | 0 | - | 4.24 | 18,708 |
| Literature by Letter - C | 0 | - | 4.32 | 24,440 |
| Literature by Letter - F | 0 | - | 4.28 | 15,575 |
| Literature by Letter - E | 0 | - | 4.02 | 13,493 |
| Literature by Letter - H | 0 | - | 4.22 | 16,600 |
| Literature by Letter - I | 0 | - | 4.19 | 13,879 |
| Literature by Letter - L | 0 | - | 4.31 | 21,650 |
| Literature by Letter - M | 0 | - | 4.21 | 17,247 |
| Literature by Letter - P | 0 | - | 4.15 | 15,504 |
| Literature by Letter - O | 0 | - | 4.28 | 12,357 |
| Literature by Letter - J | 0 | - | 4.20 | 13,544 |
| Literature by Letter - N | 0 | - | 4.20 | 13,082 |
| Literature by Letter - K | 0 | - | 4.12 | 11,125 |
| Literature by Letter - R | 0 | - | 4.02 | 10,822 |
| Literature by Letter - T | 0 | - | 4.35 | 17,182 |
| Literature by Letter - U | 0 | - | 4.18 | 12,087 |
| Literature by Letter - V | 0 | - | 4.04 | 10,696 |
| Literature by Letter - W | 0 | - | 4.12 | 12,451 |
| 12 x 12 Multiplication Table in 2 Minutes | 0 | - | 4.78 | 700,125 |
| A Quiz About Buddhism | 0 | - | 4.81 | 16,701 |
| Astronomy Quiz | 0 | - | 4.87 | 64,306 |
| Solar System Trivia | 0 | - | 4.95 | 38,420 |
| Google What's the Difference? - Animals | 0 | - | 4.93 | 87,083 |
| Countries with the Longest High Speed Rail Networks | 0 | - | 4.89 | 57,781 |
