| Brand Logos That Start with A | 0 | - | 4.52 | 70,006 |
| Car Logos Quiz #1 | 0 | - | 4.44 | 537,046 |
| Brand Logos That Start With S | 0 | - | 4.37 | 57,346 |
| Brand Logos That Start With B | 0 | - | 4.38 | 59,775 |
| Brand Logos That Start With D | 0 | - | 4.37 | 61,309 |
| Brand Logos That Start With C | 0 | - | 4.17 | 49,473 |
| Ultimate Car Logos Quiz | 0 | - | 4.80 | 179,114 |
| Car Logos Quiz #2 | 0 | - | 4.43 | 261,145 |
| Make a Stained Glass Window | 0 | - | 5.00 | 68,313 |
| National Football Team Logos | 0 | - | 4.85 | 179,870 |
| Countries that Start with a Vowel | 0 | - | 4.99 | 129,874 |
| Geography by Letter - T | 0 | - | 4.84 | 153,565 |
| Geography by Letter on the World Map - A-Z | 0 | - | 4.89 | 81,985 |
| Geography by Letter on the World Map - A | 0 | - | 4.81 | 107,687 |
| Southernmost Countries A-Z | 0 | - | 4.94 | 153,164 |
| Northernmost Countries A-Z | 0 | - | 4.99 | 195,048 |
| Least Populous Countries A-Z | 0 | - | 4.99 | 169,833 |
| Biggest Countries by Area A-Z | 0 | - | 4.96 | 191,667 |
| Most Populous Countries A-Z | 0 | - | 4.98 | 300,149 |
| Countries A-Z by Neighbor | 0 | - | 5.00 | 179,939 |
| Countries with the Greatest Elevation A-Z | 0 | - | 4.83 | 72,571 |
| Shortest Country Name A-Z | 0 | - | 5.00 | 236,196 |
| Name an Official Language A-Z | 0 | - | 4.91 | 175,627 |
| Soccer Team Logos | 0 | - | 4.26 | 373,414 |
| NATO Military Alphabet | 0 | - | 4.98 | 558,016 |
| 12 x 12 Multiplication Table in 2 Minutes | 0 | - | 4.81 | 801,024 |
| Religion A-Z #2 | 0 | - | 4.41 | 36,963 |
| Geography by Letter - A | 0 | - | 4.74 | 211,343 |
| Geography by Letter - B | 0 | - | 4.56 | 184,390 |
| Geography by Letter - H | 0 | - | 4.69 | 150,133 |
| Geography by Letter - C | 0 | - | 4.47 | 158,491 |
| Geography by Letter - D | 0 | - | 4.50 | 150,349 |
| Geography by Letter - E | 0 | - | 4.42 | 147,429 |
| Geography by Letter - I | 0 | - | 4.42 | 121,858 |
| Geography by Letter - K | 0 | - | 4.53 | 117,969 |
| Geography by Letter - L | 0 | - | 4.43 | 148,341 |
| Geography by Letter - M | 0 | - | 4.49 | 118,479 |
| Geography by Letter - N | 0 | - | 4.51 | 126,901 |
| Geography by Letter - P | 0 | - | 4.47 | 175,861 |
| Geography by Letter - R | 0 | - | 4.43 | 131,416 |
| Geography by Letter - S #1 | 0 | - | 4.74 | 140,377 |
| Geography by Letter - U | 0 | - | 4.53 | 142,872 |
| Asian Geography By Letter - K | 0 | - | 4.74 | 58,101 |
| Geography Containing the Letter X | 0 | - | 4.42 | 34,597 |
| Geography Containing the Letter Q | 0 | - | 4.55 | 42,706 |
| A to Z: Musical Terms | 0 | - | 4.43 | 41,269 |
| Geography A-Z #2 | 0 | - | 4.46 | 52,850 |
| Geography A-Z #5 | 0 | - | 4.47 | 37,313 |
| Empires A-Z | 0 | - | 4.51 | 45,079 |
| Geography A-Z #1 | 0 | - | 4.56 | 69,517 |
| Countries with the Most Borders A-Z | 0 | - | 4.98 | 125,121 |
| Movies that Start with G | 0 | - | 4.49 | 68,459 |
| Movies that Start with I | 0 | - | 4.41 | 65,098 |
| History by Letter - A | 0 | - | 4.51 | 152,767 |
| History by Letter - B | 0 | - | 4.45 | 171,997 |
| History by Letter - C | 0 | - | 4.70 | 171,275 |
| History by Letter - E | 0 | - | 4.51 | 140,456 |
| History by Letter - G | 0 | - | 4.46 | 121,964 |
| History by Letter - H | 0 | - | 4.45 | 136,423 |
| History by Letter - J | 0 | - | 4.51 | 153,872 |
| History by Letter - N | 0 | - | 4.45 | 103,981 |
| History by Letter - S | 0 | - | 4.47 | 94,279 |
| History by Letter - W | 0 | - | 4.45 | 109,219 |
| History by Letter - M | 0 | - | 4.54 | 119,737 |
| History by Letter - K | 0 | - | 4.50 | 101,264 |
| History by Letter - L | 0 | - | 4.50 | 111,987 |
| History by Letter - I | 0 | - | 4.46 | 104,113 |
| Former Countries by Territory Map | 0 | - | 4.96 | 102,458 |
| Empires by Maps | 0 | - | 4.98 | 119,846 |
| Countries by Military Spending | 0 | - | 4.93 | 177,278 |
| Classic Novels by Plot #2 | 0 | - | 4.87 | 37,848 |
| 12x12 Multiplication - The Whopper | 0 | - | 4.92 | 120,330 |
| Name a Minecraft Mob A-Z | 0 | - | 4.87 | 42,422 |
| Art Works Picture Quiz #1 | 0 | - | 4.51 | 118,899 |
| Art Works Picture Quiz #2 | 0 | - | 4.49 | 105,115 |
| Flowers by Picture | 0 | - | 4.46 | 105,554 |
| Art Works Picture Quiz #3 | 0 | - | 4.45 | 48,674 |
| Airline Logos | 0 | - | 4.45 | 140,477 |
| Fast Food Logos Quiz | 0 | - | 4.44 | 247,950 |
| 100 Most Common English Words | 0 | - | 4.88 | 1,313,026 |
| Animals that Start with L | 0 | - | 4.47 | 101,759 |
| Animals that Start with P | 0 | - | 4.45 | 86,001 |
| Animals that Start with S | 0 | - | 4.49 | 87,204 |
| Geography by Letter on the World Map - B | 0 | - | 4.52 | 90,197 |
| Geography by Letter on the World Map - C | 0 | - | 4.78 | 117,270 |
| World Cities A-Z by Clue #1 | 0 | - | 4.50 | 67,839 |
| Islands A-Z | 0 | - | 4.46 | 118,559 |
| Human Body A-Z | 0 | - | 4.51 | 129,000 |
| Asian Cities A-Z by Clue | 0 | - | 4.52 | 35,356 |
| Animals A-Z #1 | 0 | - | 4.41 | 93,145 |
| Africa A-Z | 0 | - | 4.57 | 46,555 |
| Diseases and Medical Conditions A-Z | 0 | - | 4.68 | 57,518 |
| Ethnic Groups A-Z | 0 | - | 4.51 | 42,212 |
| People in History A-Z #1 | 0 | - | 4.61 | 98,911 |
| People in History A-Z #2 | 0 | - | 4.47 | 55,036 |
| People in History A-Z #3 | 0 | - | 4.44 | 46,125 |
| College Sports Logos Quiz #3 | 0 | - | 4.30 | 55,579 |
| All Country Flags of the World | 0 | - | 5.00 | 3,643,936 |
| Mostly-American Candy Logos | 0 | - | 4.14 | 158,659 |
| Disney A-Z | 0 | - | 4.37 | 86,937 |
| Literature by Letter - A | 0 | - | 4.23 | 31,892 |
| Literature by Letter - Q, X, Y, and Z | 0 | - | 4.42 | 15,141 |
| Companies A-Z | 0 | - | 4.30 | 42,677 |
| Religion A-Z #1 | 0 | - | 4.32 | 61,595 |
| Geography by Letter - G | 0 | - | 4.35 | 126,136 |
| Geography by Letter - F | 0 | - | 4.27 | 137,699 |
| Geography by Letter - J | 0 | - | 4.34 | 122,760 |
| Geography by Letter - O | 0 | - | 4.37 | 129,605 |
| Geography by Letter - V | 0 | - | 4.39 | 121,579 |
| Geography by Letter - W | 0 | - | 4.39 | 114,714 |
| Geography by Letter - Y | 0 | - | 4.39 | 111,207 |
| Geography by Letter - Z | 0 | - | 4.11 | 81,520 |
| Geography by Letter - Q | 0 | - | 4.38 | 69,362 |
| Same Start and End Letter - Geography #1 | 0 | - | 4.15 | 35,220 |
| Geography Containing the Letter Z | 0 | - | 4.49 | 27,811 |
| Video Games A-Z | 0 | - | 4.08 | 38,906 |
| Geography A-Z #3 | 0 | - | 4.22 | 39,200 |
| Movies that Start with A | 0 | - | 4.13 | 61,817 |
| Movies that Start with C | 0 | - | 4.30 | 61,780 |
| Movies that Start with B | 0 | - | 4.36 | 85,140 |
| Movies that Start with D | 0 | - | 4.34 | 68,384 |
| Movies that Start with E | 0 | - | 4.13 | 68,313 |
| Movies that Start with J | 0 | - | 4.18 | 76,096 |
| Movies that Start with L | 0 | - | 4.16 | 60,368 |
| Movies that Start with M | 0 | - | 4.28 | 48,183 |
| Movies that Start with N | 0 | - | 4.02 | 41,218 |
| Movies that Start with P | 0 | - | 4.25 | 54,118 |
| Movies that Start with R | 0 | - | 4.17 | 46,592 |
| Movies that Start with W | 0 | - | 4.07 | 44,229 |
| Movies that Start with T | 0 | - | 4.34 | 49,249 |
| Movies that Start with S | 0 | - | 4.35 | 56,419 |
| Movies that Start with F | 0 | - | 4.13 | 68,791 |
| History by Letter - D | 0 | - | 4.39 | 137,430 |
| History by Letter - F | 0 | - | 4.18 | 114,134 |
| History by Letter - O | 0 | - | 4.32 | 99,427 |
| History by Letter - P | 0 | - | 4.39 | 107,766 |
| History by Letter - Q | 0 | - | 4.34 | 80,268 |
| History by Letter - R | 0 | - | 4.26 | 122,093 |
| History by Letter - T | 0 | - | 4.39 | 105,197 |
| History by Letter - U | 0 | - | 4.19 | 100,717 |
| History by Letter - V | 0 | - | 4.27 | 80,701 |
| History by Letter - Y | 0 | - | 4.27 | 87,212 |
| History by Letter - Z | 0 | - | 4.20 | 76,986 |
| The 3rd and 4th Century | 0 | - | 4.60 | 27,210 |
| History Containing the Letter X | 0 | - | 4.47 | 27,013 |
| History Containing the Letter Z | 0 | - | 4.53 | 23,418 |
| Music by Letter - F | 0 | - | 4.48 | 26,959 |
| Music by Letter - A | 0 | - | 4.61 | 31,327 |
| Islands by Shape #2 | 0 | - | 4.88 | 59,174 |
| Hats by Picture | 0 | - | 4.21 | 17,946 |
| Weapons by Picture | 0 | - | 4.13 | 21,016 |
| Cars by Picture | 0 | - | 3.89 | 41,381 |
| Circular Cutouts from a World Map | 0 | - | 4.98 | 61,398 |
| Country Flags Quiz #1 | 0 | - | 4.98 | 2,533,772 |
| Country Flags Quiz #2 | 0 | - | 4.98 | 1,091,184 |
| Country Flags Quiz #3 | 0 | - | 4.97 | 732,267 |
| Most Common English Verbs - Extreme | 0 | - | 4.96 | 156,724 |
| Top Five Exporting Partners by Country | 0 | - | 4.87 | 67,052 |
| Middle East A-Z | 0 | - | 4.47 | 45,962 |
| World Cities Based on Location A-Z - #1 | 0 | - | 4.45 | 44,290 |
| 20th Century A-Z | 0 | - | 4.50 | 53,602 |
| 19th Century A-Z | 0 | - | 4.77 | 47,183 |
| 18th Century A-Z | 0 | - | 4.54 | 43,069 |
| Shapes and Symbols #1 | 0 | - | 3.80 | 99,525 |
| Shapes and Symbols #2 | 0 | - | 3.99 | 56,875 |
| Number by Picture Quiz | 0 | - | 4.04 | 21,082 |
| Flags with Crescents | 0 | - | 4.98 | 168,923 |
| Country Flag Trivia | 0 | - | 4.81 | 56,692 |
| Country Flags with Eagles - Picture Quiz | 0 | - | 4.98 | 103,316 |
| Country Flags with the Union Jack | 0 | - | 4.87 | 77,166 |
| Pixelated Flag Quiz | 0 | - | 4.97 | 86,934 |
| Flag Emblems Scavenger Hunt | 0 | - | 5.00 | 67,043 |
| Flags by Horizontal Stripes #1 | 0 | - | 4.84 | 84,955 |
| Country Flags with the Sun - Picture Quiz | 0 | - | 4.83 | 52,556 |
| Formula One Teams by Logos | 0 | - | 4.49 | 98,618 |
| Top Arms Exporting Countries | 0 | - | 4.96 | 90,509 |
| Countries with the Least Dense Road Networks | 0 | - | 4.81 | 41,489 |
| Star Wars A-Z | 0 | - | 4.46 | 87,985 |
| Monarchies of the World | 0 | - | 4.94 | 167,825 |
| Countries by Hottest Recorded Temperature | 0 | - | 4.92 | 112,289 |
| Countries by Coldest Recorded Temperature | 0 | - | 4.83 | 111,519 |
| Countries where the Sea Freezes | 0 | - | 4.93 | 114,031 |
| Largest Countries Without Deserts | 0 | - | 4.89 | 74,963 |
| Numbers Tile Select Quiz | 0 | - | 4.98 | 74,489 |
| People on Money by Country | 0 | - | 4.83 | 60,245 |
| Literature by Letter - D | 0 | - | 4.30 | 20,564 |
| Literature by Letter - C | 0 | - | 4.34 | 26,508 |
| Literature by Letter - F | 0 | - | 4.26 | 17,182 |
| Literature by Letter - E | 0 | - | 4.03 | 15,063 |
| Literature by Letter - H | 0 | - | 4.23 | 18,092 |
| Literature by Letter - I | 0 | - | 4.25 | 15,232 |
| Literature by Letter - L | 0 | - | 4.32 | 23,228 |
| Literature by Letter - M | 0 | - | 4.18 | 18,635 |
| Literature by Letter - P | 0 | - | 4.18 | 16,748 |
| Literature by Letter - O | 0 | - | 4.30 | 13,541 |
| Literature by Letter - J | 0 | - | 4.23 | 14,835 |
| Literature by Letter - N | 0 | - | 4.24 | 14,319 |
| Literature by Letter - K | 0 | - | 4.13 | 12,300 |
| Literature by Letter - R | 0 | - | 4.06 | 11,891 |
| Literature by Letter - T | 0 | - | 4.37 | 18,563 |
