| Brand Logos That Start with A | 0 | - | 4.52 | 70,007 |
| Car Logos Quiz #1 | 0 | - | 4.44 | 537,061 |
| Brand Logos That Start With S | 0 | - | 4.37 | 57,347 |
| Brand Logos That Start With B | 0 | - | 4.38 | 59,775 |
| Brand Logos That Start With D | 0 | - | 4.37 | 61,311 |
| Brand Logos That Start With C | 0 | - | 4.17 | 49,473 |
| Ultimate Car Logos Quiz | 0 | - | 4.80 | 179,124 |
| Car Logos Quiz #2 | 0 | - | 4.43 | 261,150 |
| Make a Stained Glass Window | 0 | - | 5.00 | 68,314 |
| National Football Team Logos | 0 | - | 4.85 | 179,871 |
| Countries that Start with a Vowel | 0 | - | 4.99 | 129,877 |
| Geography by Letter - T | 0 | - | 4.84 | 153,568 |
| Geography by Letter on the World Map - A-Z | 0 | - | 4.89 | 81,989 |
| Geography by Letter on the World Map - A | 0 | - | 4.81 | 107,689 |
| Southernmost Countries A-Z | 0 | - | 4.94 | 153,164 |
| Northernmost Countries A-Z | 0 | - | 4.99 | 195,051 |
| Least Populous Countries A-Z | 0 | - | 4.99 | 169,835 |
| Biggest Countries by Area A-Z | 0 | - | 4.96 | 191,668 |
| Most Populous Countries A-Z | 0 | - | 4.98 | 300,150 |
| Countries A-Z by Neighbor | 0 | - | 5.00 | 179,941 |
| Countries with the Greatest Elevation A-Z | 0 | - | 4.83 | 72,573 |
| Shortest Country Name A-Z | 0 | - | 5.00 | 236,203 |
| Name an Official Language A-Z | 0 | - | 4.91 | 175,628 |
| Soccer Team Logos | 0 | - | 4.26 | 373,425 |
| NATO Military Alphabet | 0 | - | 4.98 | 558,038 |
| 12 x 12 Multiplication Table in 2 Minutes | 0 | - | 4.81 | 801,035 |
| Religion A-Z #2 | 0 | - | 4.41 | 36,963 |
| Geography by Letter - A | 0 | - | 4.74 | 211,345 |
| Geography by Letter - B | 0 | - | 4.56 | 184,394 |
| 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 | 150,352 |
| Geography by Letter - E | 0 | - | 4.42 | 147,430 |
| Geography by Letter - I | 0 | - | 4.42 | 121,859 |
| Geography by Letter - K | 0 | - | 4.53 | 117,970 |
| Geography by Letter - L | 0 | - | 4.43 | 148,341 |
| Geography by Letter - M | 0 | - | 4.49 | 118,480 |
| Geography by Letter - N | 0 | - | 4.51 | 126,905 |
| Geography by Letter - P | 0 | - | 4.47 | 175,862 |
| Geography by Letter - R | 0 | - | 4.43 | 131,416 |
| Geography by Letter - S #1 | 0 | - | 4.74 | 140,378 |
| Geography by Letter - U | 0 | - | 4.53 | 142,875 |
| Asian Geography By Letter - K | 0 | - | 4.74 | 58,101 |
| Geography Containing the Letter X | 0 | - | 4.42 | 34,598 |
| 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 | 52,851 |
| Geography A-Z #5 | 0 | - | 4.47 | 37,313 |
| Empires A-Z | 0 | - | 4.51 | 45,080 |
| Geography A-Z #1 | 0 | - | 4.56 | 69,518 |
| Countries with the Most Borders A-Z | 0 | - | 4.98 | 125,122 |
| Movies that Start with G | 0 | - | 4.49 | 68,459 |
| Movies that Start with I | 0 | - | 4.41 | 65,099 |
| 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 | 171,276 |
| History by Letter - E | 0 | - | 4.51 | 140,456 |
| History by Letter - G | 0 | - | 4.46 | 121,966 |
| History by Letter - H | 0 | - | 4.45 | 136,424 |
| History by Letter - J | 0 | - | 4.51 | 153,875 |
| History by Letter - N | 0 | - | 4.45 | 103,983 |
| History by Letter - S | 0 | - | 4.47 | 94,281 |
| History by Letter - W | 0 | - | 4.45 | 109,220 |
| History by Letter - M | 0 | - | 4.54 | 119,738 |
| History by Letter - K | 0 | - | 4.50 | 101,264 |
| History by Letter - L | 0 | - | 4.50 | 111,988 |
| History by Letter - I | 0 | - | 4.46 | 104,113 |
| Former Countries by Territory Map | 0 | - | 4.96 | 102,462 |
| Empires by Maps | 0 | - | 4.98 | 119,846 |
| Countries by Military Spending | 0 | - | 4.93 | 177,281 |
| Classic Novels by Plot #2 | 0 | - | 4.87 | 37,849 |
| 12x12 Multiplication - The Whopper | 0 | - | 4.92 | 120,343 |
| Name a Minecraft Mob A-Z | 0 | - | 4.87 | 42,429 |
| Art Works Picture Quiz #1 | 0 | - | 4.51 | 118,900 |
| Art Works Picture Quiz #2 | 0 | - | 4.49 | 105,116 |
| Flowers by Picture | 0 | - | 4.46 | 105,554 |
| Art Works Picture Quiz #3 | 0 | - | 4.45 | 48,674 |
| Airline Logos | 0 | - | 4.45 | 140,480 |
| Fast Food Logos Quiz | 0 | - | 4.44 | 247,954 |
| 100 Most Common English Words | 0 | - | 4.88 | 1,313,050 |
| Animals that Start with L | 0 | - | 4.47 | 101,762 |
| Animals that Start with P | 0 | - | 4.45 | 86,001 |
| Animals that Start with S | 0 | - | 4.49 | 87,205 |
| Geography by Letter on the World Map - B | 0 | - | 4.52 | 90,199 |
| Geography by Letter on the World Map - C | 0 | - | 4.78 | 117,273 |
| World Cities A-Z by Clue #1 | 0 | - | 4.50 | 67,843 |
| Islands A-Z | 0 | - | 4.46 | 118,742 |
| Human Body A-Z | 0 | - | 4.51 | 129,002 |
| Asian Cities A-Z by Clue | 0 | - | 4.52 | 35,357 |
| Animals A-Z #1 | 0 | - | 4.41 | 93,147 |
| Africa A-Z | 0 | - | 4.57 | 46,556 |
| Diseases and Medical Conditions A-Z | 0 | - | 4.68 | 57,519 |
| 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 | 55,037 |
| People in History A-Z #3 | 0 | - | 4.44 | 46,125 |
| College Sports Logos Quiz #3 | 0 | - | 4.30 | 55,580 |
| All Country Flags of the World | 0 | - | 5.00 | 3,644,039 |
| Mostly-American Candy Logos | 0 | - | 4.14 | 158,666 |
| Disney A-Z | 0 | - | 4.37 | 86,937 |
| Literature by Letter - A | 0 | - | 4.23 | 31,894 |
| Literature by Letter - Q, X, Y, and Z | 0 | - | 4.42 | 15,144 |
| Companies A-Z | 0 | - | 4.30 | 42,677 |
| Religion A-Z #1 | 0 | - | 4.32 | 61,595 |
| Geography by Letter - G | 0 | - | 4.35 | 126,137 |
| Geography by Letter - F | 0 | - | 4.27 | 137,700 |
| Geography by Letter - J | 0 | - | 4.34 | 122,762 |
| Geography by Letter - O | 0 | - | 4.37 | 129,607 |
| Geography by Letter - V | 0 | - | 4.39 | 121,580 |
| Geography by Letter - W | 0 | - | 4.39 | 114,715 |
| Geography by Letter - Y | 0 | - | 4.39 | 111,210 |
| Geography by Letter - Z | 0 | - | 4.11 | 81,522 |
| Geography by Letter - Q | 0 | - | 4.38 | 69,363 |
| 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 | 38,907 |
| 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 | 68,385 |
| 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 | 60,369 |
| 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 | 46,593 |
| 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 | 99,430 |
| 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 | 122,096 |
| History by Letter - T | 0 | - | 4.39 | 105,199 |
| 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 | 27,211 |
| 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 | 61,399 |
| Country Flags Quiz #1 | 0 | - | 4.98 | 2,533,788 |
| Country Flags Quiz #2 | 0 | - | 4.98 | 1,091,194 |
| Country Flags Quiz #3 | 0 | - | 4.97 | 732,273 |
| Most Common English Verbs - Extreme | 0 | - | 4.96 | 156,727 |
| Top Five Exporting Partners by Country | 0 | - | 4.87 | 67,052 |
| Middle East A-Z | 0 | - | 4.47 | 45,963 |
| World Cities Based on Location A-Z - #1 | 0 | - | 4.45 | 44,291 |
| 20th Century A-Z | 0 | - | 4.50 | 53,603 |
| 19th Century A-Z | 0 | - | 4.77 | 47,183 |
| 18th Century A-Z | 0 | - | 4.54 | 43,071 |
| 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 | 168,928 |
| Country Flag Trivia | 0 | - | 4.81 | 56,693 |
| Country Flags with Eagles - Picture Quiz | 0 | - | 4.98 | 103,318 |
| Country Flags with the Union Jack | 0 | - | 4.87 | 77,167 |
| Pixelated Flag Quiz | 0 | - | 4.97 | 86,934 |
| Flag Emblems Scavenger Hunt | 0 | - | 5.00 | 67,046 |
| Flags by Horizontal Stripes #1 | 0 | - | 4.84 | 84,957 |
| Country Flags with the Sun - Picture Quiz | 0 | - | 4.83 | 52,556 |
| Formula One Teams by Logos | 0 | - | 4.49 | 98,623 |
| Top Arms Exporting Countries | 0 | - | 4.96 | 90,518 |
| Countries with the Least Dense Road Networks | 0 | - | 4.81 | 41,490 |
| Star Wars A-Z | 0 | - | 4.46 | 87,990 |
| Monarchies of the World | 0 | - | 4.94 | 167,828 |
| Countries by Hottest Recorded Temperature | 0 | - | 4.92 | 112,292 |
| Countries by Coldest Recorded Temperature | 0 | - | 4.83 | 111,519 |
| Countries where the Sea Freezes | 0 | - | 4.93 | 114,032 |
| Largest Countries Without Deserts | 0 | - | 4.89 | 74,966 |
| Numbers Tile Select Quiz | 0 | - | 4.98 | 74,490 |
| People on Money by Country | 0 | - | 4.83 | 60,245 |
| Literature by Letter - D | 0 | - | 4.30 | 20,569 |
| Literature by Letter - C | 0 | - | 4.34 | 26,510 |
| Literature by Letter - F | 0 | - | 4.26 | 17,188 |
| Literature by Letter - E | 0 | - | 4.03 | 15,066 |
| Literature by Letter - H | 0 | - | 4.23 | 18,094 |
| Literature by Letter - I | 0 | - | 4.25 | 15,233 |
| Literature by Letter - L | 0 | - | 4.32 | 23,230 |
| Literature by Letter - M | 0 | - | 4.18 | 18,636 |
| Literature by Letter - P | 0 | - | 4.18 | 16,751 |
| Literature by Letter - O | 0 | - | 4.30 | 13,543 |
| Literature by Letter - J | 0 | - | 4.23 | 14,835 |
| Literature by Letter - N | 0 | - | 4.24 | 14,321 |
| Literature by Letter - K | 0 | - | 4.13 | 12,300 |
| Literature by Letter - R | 0 | - | 4.06 | 11,895 |
| Literature by Letter - T | 0 | - | 4.37 | 18,563 |
