| Brand Logos That Start with A | 0 | - | 4.52 | 69,912 |
| Car Logos Quiz #1 | 0 | - | 4.44 | 536,412 |
| Brand Logos That Start With B | 0 | - | 4.38 | 59,700 |
| Brand Logos That Start With D | 0 | - | 4.37 | 61,218 |
| Brand Logos That Start With L | 0 | - | 4.39 | 60,786 |
| Brand Logos That Start With C | 0 | - | 4.17 | 49,428 |
| Ultimate Car Logos Quiz | 0 | - | 4.80 | 178,717 |
| Car Logos Quiz #2 | 0 | - | 4.43 | 260,896 |
| Make a Stained Glass Window | 0 | - | 5.00 | 68,248 |
| National Football Team Logos | 0 | - | 4.85 | 179,728 |
| Countries that Start with a Vowel | 0 | - | 4.99 | 129,736 |
| Geography by Letter - T | 0 | - | 4.84 | 153,412 |
| Geography by Letter on the World Map - A-Z | 0 | - | 4.89 | 81,903 |
| Geography by Letter on the World Map - A | 0 | - | 4.81 | 107,588 |
| Southernmost Countries A-Z | 0 | - | 4.94 | 153,101 |
| Northernmost Countries A-Z | 0 | - | 4.99 | 194,629 |
| Least Populous Countries A-Z | 0 | - | 4.99 | 169,774 |
| Biggest Countries by Area A-Z | 0 | - | 4.96 | 191,532 |
| Most Populous Countries A-Z | 0 | - | 4.98 | 300,065 |
| Countries A-Z by Neighbor | 0 | - | 5.00 | 179,851 |
| Countries with the Greatest Elevation A-Z | 0 | - | 4.83 | 72,531 |
| Shortest Country Name A-Z | 0 | - | 5.00 | 236,022 |
| Name an Official Language A-Z | 0 | - | 4.91 | 175,517 |
| Soccer Team Logos | 0 | - | 4.26 | 373,028 |
| NATO Military Alphabet | 0 | - | 4.98 | 557,436 |
| 12 x 12 Multiplication Table in 2 Minutes | 0 | - | 4.81 | 800,475 |
| Religion A-Z #2 | 0 | - | 4.41 | 36,937 |
| Geography by Letter - A | 0 | - | 4.74 | 211,211 |
| Geography by Letter - B | 0 | - | 4.56 | 184,266 |
| Geography by Letter - H | 0 | - | 4.69 | 150,035 |
| Geography by Letter - C | 0 | - | 4.47 | 158,389 |
| Geography by Letter - D | 0 | - | 4.50 | 150,234 |
| Geography by Letter - E | 0 | - | 4.42 | 147,329 |
| Geography by Letter - I | 0 | - | 4.42 | 121,778 |
| Geography by Letter - K | 0 | - | 4.53 | 117,893 |
| Geography by Letter - L | 0 | - | 4.43 | 148,246 |
| Geography by Letter - M | 0 | - | 4.49 | 118,399 |
| Geography by Letter - N | 0 | - | 4.51 | 126,808 |
| Geography by Letter - P | 0 | - | 4.47 | 175,763 |
| Geography by Letter - R | 0 | - | 4.43 | 131,253 |
| Geography by Letter - S #1 | 0 | - | 4.74 | 140,271 |
| Geography by Letter - U | 0 | - | 4.53 | 142,764 |
| Asian Geography By Letter - K | 0 | - | 4.74 | 58,081 |
| Geography Containing the Letter X | 0 | - | 4.42 | 34,586 |
| Geography Containing the Letter Q | 0 | - | 4.55 | 42,470 |
| A to Z: Musical Terms | 0 | - | 4.43 | 41,249 |
| Geography A-Z #2 | 0 | - | 4.46 | 52,825 |
| Geography A-Z #5 | 0 | - | 4.47 | 37,297 |
| Empires A-Z | 0 | - | 4.51 | 45,044 |
| Geography A-Z #1 | 0 | - | 4.56 | 69,486 |
| Countries with the Most Borders A-Z | 0 | - | 4.98 | 125,098 |
| Movies that Start with G | 0 | - | 4.49 | 68,433 |
| Movies that Start with I | 0 | - | 4.41 | 65,078 |
| History by Letter - A | 0 | - | 4.51 | 152,604 |
| History by Letter - B | 0 | - | 4.45 | 171,834 |
| History by Letter - C | 0 | - | 4.70 | 170,977 |
| History by Letter - E | 0 | - | 4.51 | 140,330 |
| History by Letter - G | 0 | - | 4.46 | 121,849 |
| History by Letter - H | 0 | - | 4.45 | 136,304 |
| History by Letter - J | 0 | - | 4.51 | 153,760 |
| History by Letter - N | 0 | - | 4.45 | 103,747 |
| History by Letter - S | 0 | - | 4.47 | 94,147 |
| History by Letter - W | 0 | - | 4.45 | 109,128 |
| History by Letter - M | 0 | - | 4.54 | 119,632 |
| History by Letter - K | 0 | - | 4.50 | 101,171 |
| History by Letter - L | 0 | - | 4.50 | 111,889 |
| History by Letter - I | 0 | - | 4.46 | 104,028 |
| Former Countries by Territory Map | 0 | - | 4.96 | 102,358 |
| Empires by Maps | 0 | - | 4.98 | 119,692 |
| Countries by Military Spending | 0 | - | 4.93 | 177,138 |
| Classic Novels by Plot #2 | 0 | - | 4.87 | 37,801 |
| 12x12 Multiplication - The Whopper | 0 | - | 4.92 | 120,250 |
| Name a Minecraft Mob A-Z | 0 | - | 4.87 | 42,301 |
| Art Works Picture Quiz #1 | 0 | - | 4.51 | 118,830 |
| Art Works Picture Quiz #2 | 0 | - | 4.49 | 105,055 |
| Flowers by Picture | 0 | - | 4.46 | 105,434 |
| Art Works Picture Quiz #3 | 0 | - | 4.45 | 48,650 |
| Airline Logos | 0 | - | 4.45 | 140,398 |
| Fast Food Logos Quiz | 0 | - | 4.44 | 247,784 |
| 100 Most Common English Words | 0 | - | 4.88 | 1,311,938 |
| Animals that Start with L | 0 | - | 4.47 | 101,733 |
| Animals that Start with P | 0 | - | 4.45 | 85,982 |
| Animals that Start with S | 0 | - | 4.49 | 87,177 |
| Geography by Letter on the World Map - B | 0 | - | 4.52 | 90,127 |
| Geography by Letter on the World Map - C | 0 | - | 4.78 | 117,187 |
| World Cities A-Z by Clue #1 | 0 | - | 4.50 | 67,665 |
| Islands A-Z | 0 | - | 4.46 | 117,265 |
| Human Body A-Z | 0 | - | 4.51 | 128,945 |
| Asian Cities A-Z by Clue | 0 | - | 4.52 | 35,291 |
| Animals A-Z #1 | 0 | - | 4.41 | 93,104 |
| Africa A-Z | 0 | - | 4.57 | 46,534 |
| Diseases and Medical Conditions A-Z | 0 | - | 4.68 | 57,435 |
| Ethnic Groups A-Z | 0 | - | 4.50 | 42,190 |
| People in History A-Z #1 | 0 | - | 4.61 | 98,874 |
| People in History A-Z #2 | 0 | - | 4.47 | 54,992 |
| People in History A-Z #3 | 0 | - | 4.44 | 46,094 |
| College Sports Logos Quiz #3 | 0 | - | 4.30 | 55,502 |
| All Country Flags of the World | 0 | - | 5.00 | 3,638,103 |
| Mostly-American Candy Logos | 0 | - | 4.14 | 158,529 |
| Disney A-Z | 0 | - | 4.37 | 86,883 |
| Literature by Letter - A | 0 | - | 4.23 | 31,858 |
| Literature by Letter - Q, X, Y, and Z | 0 | - | 4.42 | 15,119 |
| Companies A-Z | 0 | - | 4.30 | 42,668 |
| Religion A-Z #1 | 0 | - | 4.32 | 61,574 |
| Geography by Letter - G | 0 | - | 4.35 | 126,043 |
| Geography by Letter - F | 0 | - | 4.27 | 137,620 |
| Geography by Letter - J | 0 | - | 4.34 | 122,691 |
| Geography by Letter - O | 0 | - | 4.37 | 129,522 |
| Geography by Letter - V | 0 | - | 4.39 | 121,485 |
| Geography by Letter - W | 0 | - | 4.39 | 114,653 |
| Geography by Letter - Y | 0 | - | 4.39 | 111,132 |
| Geography by Letter - Z | 0 | - | 4.11 | 81,459 |
| Geography by Letter - Q | 0 | - | 4.38 | 69,298 |
| Same Start and End Letter - Geography #1 | 0 | - | 4.15 | 35,208 |
| Geography Containing the Letter Z | 0 | - | 4.49 | 27,796 |
| Video Games A-Z | 0 | - | 4.08 | 38,864 |
| Geography A-Z #3 | 0 | - | 4.22 | 39,187 |
| Movies that Start with A | 0 | - | 4.13 | 61,799 |
| Movies that Start with C | 0 | - | 4.30 | 61,757 |
| Movies that Start with B | 0 | - | 4.36 | 85,111 |
| Movies that Start with D | 0 | - | 4.34 | 68,363 |
| Movies that Start with E | 0 | - | 4.13 | 68,296 |
| Movies that Start with J | 0 | - | 4.18 | 76,081 |
| Movies that Start with L | 0 | - | 4.16 | 60,352 |
| Movies that Start with M | 0 | - | 4.28 | 48,168 |
| Movies that Start with N | 0 | - | 4.02 | 41,209 |
| Movies that Start with P | 0 | - | 4.25 | 54,102 |
| Movies that Start with R | 0 | - | 4.17 | 46,574 |
| Movies that Start with W | 0 | - | 4.07 | 44,220 |
| Movies that Start with T | 0 | - | 4.34 | 49,234 |
| Movies that Start with S | 0 | - | 4.35 | 56,395 |
| Movies that Start with F | 0 | - | 4.13 | 68,776 |
| History by Letter - D | 0 | - | 4.39 | 137,306 |
| History by Letter - F | 0 | - | 4.18 | 114,030 |
| History by Letter - O | 0 | - | 4.32 | 99,349 |
| History by Letter - P | 0 | - | 4.39 | 107,680 |
| History by Letter - Q | 0 | - | 4.34 | 80,210 |
| History by Letter - R | 0 | - | 4.26 | 122,014 |
| History by Letter - T | 0 | - | 4.39 | 105,139 |
| History by Letter - U | 0 | - | 4.19 | 100,662 |
| History by Letter - V | 0 | - | 4.27 | 80,640 |
| History by Letter - Y | 0 | - | 4.27 | 87,151 |
| History by Letter - Z | 0 | - | 4.19 | 76,935 |
| The 3rd and 4th Century | 0 | - | 4.60 | 27,198 |
| History Containing the Letter X | 0 | - | 4.47 | 26,999 |
| History Containing the Letter Z | 0 | - | 4.53 | 23,406 |
| Music by Letter - F | 0 | - | 4.48 | 26,945 |
| Music by Letter - A | 0 | - | 4.61 | 31,311 |
| Islands by Shape #2 | 0 | - | 4.88 | 59,149 |
| Hats by Picture | 0 | - | 4.21 | 17,934 |
| Weapons by Picture | 0 | - | 4.13 | 21,003 |
| Cars by Picture | 0 | - | 3.89 | 41,333 |
| Visual Memory Test - Random Cartoons | 0 | - | 4.98 | 103,666 |
| Circular Cutouts from a World Map | 0 | - | 4.98 | 61,351 |
| Country Flags Quiz #1 | 0 | - | 4.98 | 2,532,671 |
| Country Flags Quiz #2 | 0 | - | 4.98 | 1,090,634 |
| Country Flags Quiz #3 | 0 | - | 4.97 | 731,947 |
| Most Common English Verbs - Extreme | 0 | - | 4.96 | 156,585 |
| Top Five Exporting Partners by Country | 0 | - | 4.87 | 67,026 |
| Middle East A-Z | 0 | - | 4.47 | 45,942 |
| World Cities Based on Location A-Z - #1 | 0 | - | 4.45 | 44,269 |
| 20th Century A-Z | 0 | - | 4.50 | 53,439 |
| 19th Century A-Z | 0 | - | 4.77 | 47,020 |
| 18th Century A-Z | 0 | - | 4.54 | 42,892 |
| Shapes and Symbols #1 | 0 | - | 3.80 | 99,517 |
| Shapes and Symbols #2 | 0 | - | 3.99 | 56,867 |
| Number by Picture Quiz | 0 | - | 4.04 | 21,072 |
| Flags with Crescents | 0 | - | 4.98 | 168,733 |
| Country Flag Trivia | 0 | - | 4.81 | 56,593 |
| Country Flags with Eagles - Picture Quiz | 0 | - | 4.98 | 103,194 |
| Country Flags with the Union Jack | 0 | - | 4.87 | 77,077 |
| Pixelated Flag Quiz | 0 | - | 4.98 | 86,772 |
| Flag Emblems Scavenger Hunt | 0 | - | 5.00 | 66,954 |
| Flags by Horizontal Stripes #1 | 0 | - | 4.84 | 84,860 |
| Country Flags with the Sun - Picture Quiz | 0 | - | 4.83 | 52,496 |
| Formula One Teams by Logos | 0 | - | 4.49 | 98,415 |
| Top Arms Exporting Countries | 0 | - | 4.96 | 90,121 |
| Countries with the Least Dense Road Networks | 0 | - | 4.81 | 41,465 |
| Star Wars A-Z | 0 | - | 4.46 | 87,870 |
| Monarchies of the World | 0 | - | 4.94 | 167,657 |
| Countries by Hottest Recorded Temperature | 0 | - | 4.91 | 112,212 |
| Countries by Coldest Recorded Temperature | 0 | - | 4.83 | 111,428 |
| Countries where the Sea Freezes | 0 | - | 4.93 | 113,951 |
| Largest Countries Without Deserts | 0 | - | 4.89 | 74,922 |
| Numbers Tile Select Quiz | 0 | - | 4.98 | 74,427 |
| People on Money by Country | 0 | - | 4.83 | 60,214 |
| Literature by Letter - D | 0 | - | 4.30 | 20,531 |
| Literature by Letter - C | 0 | - | 4.34 | 26,476 |
| Literature by Letter - F | 0 | - | 4.26 | 17,148 |
| Literature by Letter - E | 0 | - | 4.03 | 15,035 |
| Literature by Letter - H | 0 | - | 4.23 | 18,067 |
| Literature by Letter - I | 0 | - | 4.25 | 15,210 |
| Literature by Letter - L | 0 | - | 4.32 | 23,210 |
| Literature by Letter - M | 0 | - | 4.18 | 18,608 |
| Literature by Letter - P | 0 | - | 4.18 | 16,726 |
| Literature by Letter - O | 0 | - | 4.30 | 13,519 |
| Literature by Letter - J | 0 | - | 4.23 | 14,812 |
| Literature by Letter - N | 0 | - | 4.24 | 14,292 |
| Literature by Letter - K | 0 | - | 4.13 | 12,278 |
| Literature by Letter - R | 0 | - | 4.06 | 11,869 |
