| Brand Logos That Start with A | 0 | - | 4.52 | 70,003 |
| Car Logos Quiz #1 | 0 | - | 4.44 | 537,029 |
| 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 | 61,307 |
| Brand Logos That Start With C | 0 | - | 4.17 | 49,472 |
| Ultimate Car Logos Quiz | 0 | - | 4.80 | 179,099 |
| Car Logos Quiz #2 | 0 | - | 4.43 | 261,143 |
| Make a Stained Glass Window | 0 | - | 5.00 | 68,312 |
| National Football Team Logos | 0 | - | 4.85 | 179,868 |
| Countries that Start with a Vowel | 0 | - | 4.99 | 129,872 |
| Geography by Letter - T | 0 | - | 4.84 | 153,560 |
| Geography by Letter on the World Map - A-Z | 0 | - | 4.89 | 81,983 |
| Geography by Letter on the World Map - A | 0 | - | 4.81 | 107,683 |
| Southernmost Countries A-Z | 0 | - | 4.94 | 153,162 |
| Northernmost Countries A-Z | 0 | - | 4.99 | 195,047 |
| Least Populous Countries A-Z | 0 | - | 4.99 | 169,832 |
| Biggest Countries by Area A-Z | 0 | - | 4.96 | 191,663 |
| Most Populous Countries A-Z | 0 | - | 4.98 | 300,148 |
| Countries A-Z by Neighbor | 0 | - | 5.00 | 179,936 |
| Countries with the Greatest Elevation A-Z | 0 | - | 4.83 | 72,570 |
| Shortest Country Name A-Z | 0 | - | 5.00 | 236,188 |
| Name an Official Language A-Z | 0 | - | 4.91 | 175,625 |
| Soccer Team Logos | 0 | - | 4.26 | 373,405 |
| NATO Military Alphabet | 0 | - | 4.98 | 558,004 |
| 12 x 12 Multiplication Table in 2 Minutes | 0 | - | 4.81 | 801,022 |
| Religion A-Z #2 | 0 | - | 4.41 | 36,962 |
| Geography by Letter - A | 0 | - | 4.74 | 211,339 |
| Geography by Letter - B | 0 | - | 4.56 | 184,387 |
| Geography by Letter - H | 0 | - | 4.69 | 150,131 |
| Geography by Letter - C | 0 | - | 4.47 | 158,490 |
| Geography by Letter - D | 0 | - | 4.50 | 150,346 |
| Geography by Letter - E | 0 | - | 4.42 | 147,429 |
| Geography by Letter - I | 0 | - | 4.42 | 121,856 |
| Geography by Letter - K | 0 | - | 4.53 | 117,967 |
| Geography by Letter - L | 0 | - | 4.43 | 148,340 |
| Geography by Letter - M | 0 | - | 4.49 | 118,478 |
| Geography by Letter - N | 0 | - | 4.51 | 126,898 |
| Geography by Letter - P | 0 | - | 4.47 | 175,858 |
| Geography by Letter - R | 0 | - | 4.43 | 131,415 |
| Geography by Letter - S #1 | 0 | - | 4.74 | 140,374 |
| Geography by Letter - U | 0 | - | 4.53 | 142,871 |
| 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 | 42,703 |
| A to Z: Musical Terms | 0 | - | 4.43 | 41,268 |
| Geography A-Z #2 | 0 | - | 4.46 | 52,849 |
| Geography A-Z #5 | 0 | - | 4.47 | 37,313 |
| Empires A-Z | 0 | - | 4.51 | 45,078 |
| Geography A-Z #1 | 0 | - | 4.56 | 69,516 |
| Countries with the Most Borders A-Z | 0 | - | 4.98 | 125,119 |
| 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 | 152,766 |
| History by Letter - B | 0 | - | 4.45 | 171,996 |
| History by Letter - C | 0 | - | 4.70 | 171,271 |
| History by Letter - E | 0 | - | 4.51 | 140,455 |
| History by Letter - G | 0 | - | 4.46 | 121,960 |
| History by Letter - H | 0 | - | 4.45 | 136,420 |
| History by Letter - J | 0 | - | 4.51 | 153,867 |
| History by Letter - N | 0 | - | 4.45 | 103,979 |
| History by Letter - S | 0 | - | 4.47 | 94,276 |
| History by Letter - W | 0 | - | 4.45 | 109,216 |
| History by Letter - M | 0 | - | 4.54 | 119,736 |
| History by Letter - K | 0 | - | 4.50 | 101,263 |
| History by Letter - L | 0 | - | 4.50 | 111,986 |
| History by Letter - I | 0 | - | 4.46 | 104,112 |
| Former Countries by Territory Map | 0 | - | 4.96 | 102,456 |
| Empires by Maps | 0 | - | 4.98 | 119,846 |
| Countries by Military Spending | 0 | - | 4.93 | 177,274 |
| Classic Novels by Plot #2 | 0 | - | 4.87 | 37,846 |
| 12x12 Multiplication - The Whopper | 0 | - | 4.92 | 120,327 |
| Name a Minecraft Mob A-Z | 0 | - | 4.87 | 42,417 |
| Art Works Picture Quiz #1 | 0 | - | 4.51 | 118,897 |
| Art Works Picture Quiz #2 | 0 | - | 4.49 | 105,112 |
| Flowers by Picture | 0 | - | 4.46 | 105,553 |
| Art Works Picture Quiz #3 | 0 | - | 4.45 | 48,673 |
| Airline Logos | 0 | - | 4.45 | 140,474 |
| Fast Food Logos Quiz | 0 | - | 4.44 | 247,947 |
| 100 Most Common English Words | 0 | - | 4.88 | 1,313,003 |
| 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 | 87,203 |
| Geography by Letter on the World Map - B | 0 | - | 4.52 | 90,196 |
| Geography by Letter on the World Map - C | 0 | - | 4.78 | 117,269 |
| World Cities A-Z by Clue #1 | 0 | - | 4.50 | 67,838 |
| Islands A-Z | 0 | - | 4.46 | 118,379 |
| Human Body A-Z | 0 | - | 4.51 | 128,998 |
| Asian Cities A-Z by Clue | 0 | - | 4.52 | 35,355 |
| Animals A-Z #1 | 0 | - | 4.41 | 93,143 |
| Africa A-Z | 0 | - | 4.57 | 46,555 |
| Diseases and Medical Conditions A-Z | 0 | - | 4.68 | 57,515 |
| Ethnic Groups A-Z | 0 | - | 4.51 | 42,211 |
| People in History A-Z #1 | 0 | - | 4.61 | 98,909 |
| People in History A-Z #2 | 0 | - | 4.47 | 55,034 |
| People in History A-Z #3 | 0 | - | 4.44 | 46,125 |
| College Sports Logos Quiz #3 | 0 | - | 4.30 | 55,578 |
| All Country Flags of the World | 0 | - | 5.00 | 3,643,784 |
| Mostly-American Candy Logos | 0 | - | 4.14 | 158,657 |
| Disney A-Z | 0 | - | 4.37 | 86,936 |
| Literature by Letter - A | 0 | - | 4.23 | 31,891 |
| Literature by Letter - Q, X, Y, and Z | 0 | - | 4.42 | 15,138 |
| Companies A-Z | 0 | - | 4.30 | 42,677 |
| Religion A-Z #1 | 0 | - | 4.32 | 61,594 |
| Geography by Letter - G | 0 | - | 4.35 | 126,135 |
| Geography by Letter - F | 0 | - | 4.27 | 137,699 |
| Geography by Letter - J | 0 | - | 4.34 | 122,759 |
| Geography by Letter - O | 0 | - | 4.37 | 129,605 |
| Geography by Letter - V | 0 | - | 4.39 | 121,575 |
| Geography by Letter - W | 0 | - | 4.39 | 114,713 |
| Geography by Letter - Y | 0 | - | 4.39 | 111,206 |
| Geography by Letter - Z | 0 | - | 4.11 | 81,516 |
| Geography by Letter - Q | 0 | - | 4.38 | 69,360 |
| 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 | 39,199 |
| Movies that Start with A | 0 | - | 4.13 | 61,816 |
| 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 | 44,228 |
| 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 | 137,429 |
| History by Letter - F | 0 | - | 4.18 | 114,133 |
| History by Letter - O | 0 | - | 4.32 | 99,425 |
| History by Letter - P | 0 | - | 4.39 | 107,765 |
| History by Letter - Q | 0 | - | 4.34 | 80,266 |
| History by Letter - R | 0 | - | 4.26 | 122,092 |
| History by Letter - T | 0 | - | 4.39 | 105,196 |
| History by Letter - U | 0 | - | 4.19 | 100,716 |
| History by Letter - V | 0 | - | 4.27 | 80,700 |
| History by Letter - Y | 0 | - | 4.27 | 87,211 |
| History by Letter - Z | 0 | - | 4.20 | 76,985 |
| 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 | 26,958 |
| 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 | 41,379 |
| Circular Cutouts from a World Map | 0 | - | 4.98 | 61,398 |
| Country Flags Quiz #1 | 0 | - | 4.98 | 2,533,741 |
| Country Flags Quiz #2 | 0 | - | 4.98 | 1,091,173 |
| Country Flags Quiz #3 | 0 | - | 4.97 | 732,265 |
| Most Common English Verbs - Extreme | 0 | - | 4.96 | 156,717 |
| 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 | 53,601 |
| 19th Century A-Z | 0 | - | 4.77 | 47,182 |
| 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 | 168,914 |
| Country Flag Trivia | 0 | - | 4.81 | 56,691 |
| Country Flags with Eagles - Picture Quiz | 0 | - | 4.98 | 103,313 |
| Country Flags with the Union Jack | 0 | - | 4.87 | 77,165 |
| Pixelated Flag Quiz | 0 | - | 4.97 | 86,931 |
| Flag Emblems Scavenger Hunt | 0 | - | 5.00 | 67,043 |
| Flags by Horizontal Stripes #1 | 0 | - | 4.84 | 84,952 |
| Country Flags with the Sun - Picture Quiz | 0 | - | 4.83 | 52,555 |
| Formula One Teams by Logos | 0 | - | 4.49 | 98,614 |
| Top Arms Exporting Countries | 0 | - | 4.96 | 90,495 |
| 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 | 167,822 |
| Countries by Hottest Recorded Temperature | 0 | - | 4.92 | 112,288 |
| Countries by Coldest Recorded Temperature | 0 | - | 4.83 | 111,517 |
| Countries where the Sea Freezes | 0 | - | 4.93 | 114,031 |
| Largest Countries Without Deserts | 0 | - | 4.89 | 74,962 |
| Numbers Tile Select Quiz | 0 | - | 4.98 | 74,488 |
| People on Money by Country | 0 | - | 4.83 | 60,245 |
| Literature by Letter - D | 0 | - | 4.30 | 20,561 |
| Literature by Letter - C | 0 | - | 4.34 | 26,507 |
| Literature by Letter - F | 0 | - | 4.26 | 17,181 |
| Literature by Letter - E | 0 | - | 4.03 | 15,061 |
| Literature by Letter - H | 0 | - | 4.23 | 18,089 |
| Literature by Letter - I | 0 | - | 4.25 | 15,231 |
| Literature by Letter - L | 0 | - | 4.32 | 23,227 |
| Literature by Letter - M | 0 | - | 4.18 | 18,634 |
| Literature by Letter - P | 0 | - | 4.18 | 16,747 |
| Literature by Letter - O | 0 | - | 4.30 | 13,539 |
| Literature by Letter - J | 0 | - | 4.23 | 14,832 |
| Literature by Letter - N | 0 | - | 4.24 | 14,317 |
| Literature by Letter - K | 0 | - | 4.13 | 12,299 |
| Literature by Letter - R | 0 | - | 4.06 | 11,889 |
| Literature by Letter - T | 0 | - | 4.37 | 18,561 |
