| Brand Logos That Start with A | 0 | - | 4.52 | 70,129 |
| Car Logos Quiz #1 | 0 | - | 4.45 | 537,843 |
| Brand Logos That Start With S | 0 | - | 4.37 | 57,460 |
| Brand Logos That Start With B | 0 | - | 4.38 | 59,868 |
| Brand Logos That Start With D | 0 | - | 4.37 | 61,415 |
| Brand Logos That Start With L | 0 | - | 4.39 | 60,991 |
| Brand Logos That Start With C | 0 | - | 4.17 | 49,569 |
| Ultimate Car Logos Quiz | 0 | - | 4.80 | 179,709 |
| Car Logos Quiz #2 | 0 | - | 4.43 | 261,438 |
| Make a Stained Glass Window | 0 | - | 5.00 | 68,392 |
| National Football Team Logos | 0 | - | 4.85 | 180,052 |
| Countries that Start with a Vowel | 0 | - | 4.99 | 130,106 |
| Geography by Letter - T | 0 | - | 4.84 | 153,802 |
| Geography by Letter on the World Map - A-Z | 0 | - | 4.89 | 82,128 |
| Geography by Letter on the World Map - A | 0 | - | 4.81 | 107,825 |
| Southernmost Countries A-Z | 0 | - | 4.94 | 153,273 |
| Northernmost Countries A-Z | 0 | - | 4.99 | 195,223 |
| Least Populous Countries A-Z | 0 | - | 4.99 | 169,964 |
| Biggest Countries by Area A-Z | 0 | - | 4.96 | 191,864 |
| Most Populous Countries A-Z | 0 | - | 4.98 | 300,336 |
| Countries A-Z by Neighbor | 0 | - | 5.00 | 180,291 |
| Countries with the Greatest Elevation A-Z | 0 | - | 4.83 | 72,665 |
| Shortest Country Name A-Z | 0 | - | 5.00 | 236,460 |
| Name an Official Language A-Z | 0 | - | 4.91 | 175,789 |
| Soccer Team Logos | 0 | - | 4.26 | 373,846 |
| NATO Military Alphabet | 0 | - | 4.98 | 558,788 |
| 12 x 12 Multiplication Table in 2 Minutes | 0 | - | 4.81 | 801,556 |
| Religion A-Z #2 | 0 | - | 4.41 | 36,976 |
| Geography by Letter - A | 0 | - | 4.74 | 211,545 |
| Geography by Letter - B | 0 | - | 4.56 | 184,590 |
| Geography by Letter - H | 0 | - | 4.69 | 150,304 |
| Geography by Letter - C | 0 | - | 4.47 | 158,683 |
| Geography by Letter - D | 0 | - | 4.50 | 150,507 |
| Geography by Letter - E | 0 | - | 4.42 | 147,591 |
| Geography by Letter - I | 0 | - | 4.42 | 122,009 |
| Geography by Letter - K | 0 | - | 4.53 | 118,350 |
| Geography by Letter - L | 0 | - | 4.43 | 148,512 |
| Geography by Letter - M | 0 | - | 4.49 | 118,636 |
| Geography by Letter - N | 0 | - | 4.51 | 127,197 |
| Geography by Letter - P | 0 | - | 4.47 | 176,012 |
| Geography by Letter - R | 0 | - | 4.43 | 131,598 |
| Geography by Letter - S #1 | 0 | - | 4.74 | 140,535 |
| Geography by Letter - U | 0 | - | 4.53 | 143,061 |
| Asian Geography By Letter - K | 0 | - | 4.74 | 58,134 |
| Geography Containing the Letter X | 0 | - | 4.42 | 34,626 |
| Geography Containing the Letter Q | 0 | - | 4.55 | 42,863 |
| A to Z: Musical Terms | 0 | - | 4.43 | 41,295 |
| Geography A-Z #2 | 0 | - | 4.46 | 52,888 |
| Geography A-Z #5 | 0 | - | 4.44 | 37,345 |
| Empires A-Z | 0 | - | 4.52 | 45,114 |
| Geography A-Z #1 | 0 | - | 4.56 | 69,558 |
| Countries with the Most Borders A-Z | 0 | - | 4.98 | 125,182 |
| Movies that Start with G | 0 | - | 4.49 | 68,488 |
| Movies that Start with I | 0 | - | 4.41 | 65,128 |
| History by Letter - A | 0 | - | 4.51 | 152,933 |
| History by Letter - B | 0 | - | 4.45 | 172,183 |
| History by Letter - C | 0 | - | 4.70 | 171,456 |
| History by Letter - E | 0 | - | 4.51 | 140,593 |
| History by Letter - G | 0 | - | 4.46 | 122,109 |
| History by Letter - H | 0 | - | 4.45 | 136,583 |
| History by Letter - J | 0 | - | 4.51 | 154,010 |
| History by Letter - N | 0 | - | 4.45 | 104,072 |
| History by Letter - S | 0 | - | 4.47 | 94,366 |
| History by Letter - W | 0 | - | 4.45 | 109,525 |
| History by Letter - M | 0 | - | 4.54 | 119,840 |
| History by Letter - K | 0 | - | 4.50 | 101,357 |
| History by Letter - L | 0 | - | 4.50 | 112,074 |
| History by Letter - I | 0 | - | 4.46 | 104,217 |
| Former Countries by Territory Map | 0 | - | 4.96 | 102,619 |
| Empires by Maps | 0 | - | 4.98 | 120,088 |
| Countries by Military Spending | 0 | - | 4.93 | 177,450 |
| Classic Novels by Plot #2 | 0 | - | 4.87 | 37,949 |
| 12x12 Multiplication - The Whopper | 0 | - | 4.92 | 120,482 |
| Name a Minecraft Mob A-Z | 0 | - | 4.87 | 42,573 |
| Art Works Picture Quiz #1 | 0 | - | 4.51 | 118,992 |
| Art Works Picture Quiz #2 | 0 | - | 4.49 | 105,196 |
| Flowers by Picture | 0 | - | 4.46 | 105,602 |
| Art Works Picture Quiz #3 | 0 | - | 4.45 | 48,710 |
| Airline Logos | 0 | - | 4.45 | 140,577 |
| Fast Food Logos Quiz | 0 | - | 4.44 | 248,123 |
| 100 Most Common English Words | 0 | - | 4.88 | 1,314,419 |
| Animals that Start with L | 0 | - | 4.47 | 101,798 |
| Animals that Start with P | 0 | - | 4.45 | 86,037 |
| Animals that Start with S | 0 | - | 4.49 | 87,241 |
| Geography by Letter on the World Map - B | 0 | - | 4.52 | 90,318 |
| Geography by Letter on the World Map - C | 0 | - | 4.79 | 117,392 |
| World Cities A-Z by Clue #1 | 0 | - | 4.51 | 67,990 |
| Islands A-Z | 0 | - | 4.45 | 123,314 |
| Human Body A-Z | 0 | - | 4.51 | 129,082 |
| Asian Cities A-Z by Clue | 0 | - | 4.49 | 35,450 |
| Animals A-Z #1 | 0 | - | 4.41 | 93,521 |
| Africa A-Z | 0 | - | 4.57 | 46,576 |
| Diseases and Medical Conditions A-Z | 0 | - | 4.69 | 57,617 |
| Ethnic Groups A-Z | 0 | - | 4.51 | 42,246 |
| People in History A-Z #1 | 0 | - | 4.63 | 98,967 |
| People in History A-Z #2 | 0 | - | 4.47 | 55,075 |
| People in History A-Z #3 | 0 | - | 4.44 | 46,161 |
| College Sports Logos Quiz #3 | 0 | - | 4.30 | 55,630 |
| All Country Flags of the World | 0 | - | 5.00 | 3,651,621 |
| Mostly-American Candy Logos | 0 | - | 4.14 | 158,818 |
| Disney A-Z | 0 | - | 4.37 | 86,996 |
| Literature by Letter - A | 0 | - | 4.23 | 31,999 |
| Literature by Letter - Q, X, Y, and Z | 0 | - | 4.42 | 15,212 |
| Companies A-Z | 0 | - | 4.30 | 42,687 |
| Religion A-Z #1 | 0 | - | 4.32 | 61,614 |
| Geography by Letter - G | 0 | - | 4.33 | 126,285 |
| Geography by Letter - F | 0 | - | 4.27 | 137,824 |
| Geography by Letter - J | 0 | - | 4.34 | 122,906 |
| Geography by Letter - O | 0 | - | 4.37 | 129,731 |
| Geography by Letter - V | 0 | - | 4.39 | 121,735 |
| Geography by Letter - W | 0 | - | 4.39 | 114,842 |
| Geography by Letter - Y | 0 | - | 4.39 | 111,488 |
| Geography by Letter - Z | 0 | - | 4.11 | 81,650 |
| Geography by Letter - Q | 0 | - | 4.38 | 69,470 |
| Same Start and End Letter - Geography #1 | 0 | - | 4.15 | 35,239 |
| Geography Containing the Letter Z | 0 | - | 4.49 | 27,842 |
| Video Games A-Z | 0 | - | 4.08 | 38,945 |
| Geography A-Z #3 | 0 | - | 4.22 | 39,230 |
| Movies that Start with A | 0 | - | 4.13 | 61,839 |
| Movies that Start with C | 0 | - | 4.30 | 61,811 |
| Movies that Start with B | 0 | - | 4.36 | 85,172 |
| Movies that Start with D | 0 | - | 4.34 | 68,406 |
| Movies that Start with E | 0 | - | 4.13 | 68,339 |
| Movies that Start with J | 0 | - | 4.18 | 76,126 |
| Movies that Start with L | 0 | - | 4.16 | 60,392 |
| Movies that Start with M | 0 | - | 4.28 | 48,204 |
| Movies that Start with N | 0 | - | 4.02 | 41,235 |
| Movies that Start with P | 0 | - | 4.25 | 54,135 |
| Movies that Start with R | 0 | - | 4.17 | 46,617 |
| Movies that Start with W | 0 | - | 4.07 | 44,247 |
| Movies that Start with T | 0 | - | 4.34 | 49,272 |
| Movies that Start with S | 0 | - | 4.35 | 56,442 |
| Movies that Start with F | 0 | - | 4.13 | 68,820 |
| History by Letter - D | 0 | - | 4.40 | 137,744 |
| History by Letter - F | 0 | - | 4.18 | 114,268 |
| History by Letter - O | 0 | - | 4.32 | 99,508 |
| History by Letter - P | 0 | - | 4.39 | 107,858 |
| History by Letter - Q | 0 | - | 4.34 | 80,339 |
| History by Letter - R | 0 | - | 4.26 | 122,194 |
| History by Letter - T | 0 | - | 4.39 | 105,286 |
| History by Letter - U | 0 | - | 4.19 | 100,790 |
| History by Letter - V | 0 | - | 4.27 | 80,768 |
| History by Letter - Y | 0 | - | 4.27 | 87,288 |
| History by Letter - Z | 0 | - | 4.20 | 77,060 |
| The 3rd and 4th Century | 0 | - | 4.60 | 27,227 |
| History Containing the Letter X | 0 | - | 4.47 | 27,028 |
| History Containing the Letter Z | 0 | - | 4.53 | 23,429 |
| Music by Letter - F | 0 | - | 4.48 | 26,981 |
| Music by Letter - A | 0 | - | 4.61 | 31,350 |
| Islands by Shape #2 | 0 | - | 4.88 | 59,213 |
| Hats by Picture | 0 | - | 4.21 | 17,958 |
| Weapons by Picture | 0 | - | 4.13 | 21,037 |
| Cars by Picture | 0 | - | 3.89 | 41,441 |
| Circular Cutouts from a World Map | 0 | - | 4.98 | 61,467 |
| Country Flags Quiz #1 | 0 | - | 4.98 | 2,535,086 |
| Country Flags Quiz #2 | 0 | - | 4.98 | 1,091,860 |
| Country Flags Quiz #3 | 0 | - | 4.97 | 732,738 |
| Most Common English Verbs - Extreme | 0 | - | 4.96 | 156,914 |
| Top Five Exporting Partners by Country | 0 | - | 4.87 | 67,089 |
| Middle East A-Z | 0 | - | 4.47 | 45,982 |
| World Cities Based on Location A-Z - #1 | 0 | - | 4.45 | 44,326 |
| 20th Century A-Z | 0 | - | 4.50 | 53,682 |
| 19th Century A-Z | 0 | - | 4.77 | 47,250 |
| 18th Century A-Z | 0 | - | 4.54 | 43,136 |
| Shapes and Symbols #1 | 0 | - | 3.80 | 99,535 |
| Shapes and Symbols #2 | 0 | - | 3.99 | 56,887 |
| Number by Picture Quiz | 0 | - | 4.04 | 21,092 |
| Flags with Crescents | 0 | - | 4.98 | 169,180 |
| Country Flag Trivia | 0 | - | 4.81 | 56,847 |
| Country Flags with Eagles - Picture Quiz | 0 | - | 4.98 | 103,503 |
| Country Flags with the Union Jack | 0 | - | 4.87 | 77,292 |
| Pixelated Flag Quiz | 0 | - | 4.97 | 87,121 |
| Flag Emblems Scavenger Hunt | 0 | - | 5.00 | 67,142 |
| Country Flags with the Sun - Picture Quiz | 0 | - | 4.83 | 52,659 |
| Formula One Teams by Logos | 0 | - | 4.49 | 98,853 |
| Top Arms Exporting Countries | 0 | - | 4.96 | 90,955 |
| Countries with the Least Dense Road Networks | 0 | - | 4.81 | 41,514 |
| Star Wars A-Z | 0 | - | 4.46 | 88,081 |
| Monarchies of the World | 0 | - | 4.94 | 168,331 |
| Countries by Hottest Recorded Temperature | 0 | - | 4.92 | 112,396 |
| Countries by Coldest Recorded Temperature | 0 | - | 4.83 | 111,635 |
| Countries where the Sea Freezes | 0 | - | 4.93 | 114,137 |
| Largest Countries Without Deserts | 0 | - | 4.89 | 75,024 |
| Numbers Tile Select Quiz | 0 | - | 4.98 | 74,574 |
| People on Money by Country | 0 | - | 4.83 | 60,306 |
| Literature by Letter - D | 0 | - | 4.30 | 20,673 |
| Literature by Letter - C | 0 | - | 4.34 | 26,603 |
| Literature by Letter - F | 0 | - | 4.26 | 17,262 |
| Literature by Letter - E | 0 | - | 4.03 | 15,168 |
| Literature by Letter - H | 0 | - | 4.28 | 19,277 |
| Literature by Letter - I | 0 | - | 4.25 | 15,311 |
| Literature by Letter - L | 0 | - | 4.32 | 23,294 |
| Literature by Letter - M | 0 | - | 4.18 | 18,700 |
| Literature by Letter - P | 0 | - | 4.18 | 16,829 |
| Literature by Letter - O | 0 | - | 4.30 | 13,605 |
| Literature by Letter - J | 0 | - | 4.23 | 14,924 |
| Literature by Letter - N | 0 | - | 4.24 | 14,392 |
| Literature by Letter - K | 0 | - | 4.13 | 12,390 |
| Literature by Letter - R | 0 | - | 4.06 | 11,987 |
| Literature by Letter - T | 0 | - | 4.37 | 18,624 |