| Brand Logos That Start with A | 0 | - | 4.52 | 69,796 |
| Car Logos Quiz #1 | 0 | - | 4.44 | 535,662 |
| Brand Logos That Start With S | 0 | - | 4.37 | 57,169 |
| Brand Logos That Start With B | 0 | - | 4.38 | 59,629 |
| Brand Logos That Start With D | 0 | - | 4.37 | 61,129 |
| Brand Logos That Start With L | 0 | - | 4.39 | 60,675 |
| Ultimate Car Logos Quiz | 0 | - | 4.80 | 178,271 |
| Car Logos Quiz #2 | 0 | - | 4.43 | 260,620 |
| Make a Stained Glass Window | 0 | - | 5.00 | 68,150 |
| National Football Team Logos | 0 | - | 4.85 | 179,556 |
| Countries that Start with a Vowel | 0 | - | 4.99 | 129,527 |
| Geography by Letter - T | 0 | - | 4.84 | 153,197 |
| Geography by Letter on the World Map - A-Z | 0 | - | 4.89 | 81,762 |
| Geography by Letter on the World Map - A | 0 | - | 4.81 | 107,441 |
| Southernmost Countries A-Z | 0 | - | 4.94 | 153,038 |
| Northernmost Countries A-Z | 0 | - | 4.99 | 194,513 |
| Least Populous Countries A-Z | 0 | - | 4.99 | 169,712 |
| Biggest Countries by Area A-Z | 0 | - | 4.96 | 191,384 |
| Most Populous Countries A-Z | 0 | - | 4.98 | 299,957 |
| Countries A-Z by Neighbor | 0 | - | 5.00 | 179,760 |
| Countries with the Greatest Elevation A-Z | 0 | - | 4.83 | 72,462 |
| Shortest Country Name A-Z | 0 | - | 5.00 | 235,818 |
| Name an Official Language A-Z | 0 | - | 4.91 | 175,368 |
| Soccer Team Logos | 0 | - | 4.26 | 372,642 |
| NATO Military Alphabet | 0 | - | 4.98 | 556,878 |
| 12 x 12 Multiplication Table in 2 Minutes | 0 | - | 4.81 | 799,763 |
| Religion A-Z #2 | 0 | - | 4.41 | 36,922 |
| Geography by Letter - A | 0 | - | 4.74 | 211,026 |
| Geography by Letter - B | 0 | - | 4.56 | 184,069 |
| Geography by Letter - H | 0 | - | 4.69 | 149,869 |
| Geography by Letter - C | 0 | - | 4.47 | 158,218 |
| Geography by Letter - D | 0 | - | 4.50 | 150,083 |
| Geography by Letter - E | 0 | - | 4.42 | 147,185 |
| Geography by Letter - I | 0 | - | 4.42 | 121,660 |
| Geography by Letter - K | 0 | - | 4.53 | 117,779 |
| Geography by Letter - L | 0 | - | 4.43 | 148,134 |
| Geography by Letter - M | 0 | - | 4.49 | 118,279 |
| Geography by Letter - N | 0 | - | 4.51 | 126,700 |
| Geography by Letter - P | 0 | - | 4.47 | 175,629 |
| Geography by Letter - R | 0 | - | 4.44 | 130,914 |
| Geography by Letter - S #1 | 0 | - | 4.74 | 140,133 |
| Geography by Letter - U | 0 | - | 4.53 | 142,614 |
| Asian Geography By Letter - K | 0 | - | 4.74 | 58,064 |
| Geography Containing the Letter X | 0 | - | 4.42 | 34,556 |
| Geography Containing the Letter Q | 0 | - | 4.54 | 40,361 |
| A to Z: Musical Terms | 0 | - | 4.43 | 41,212 |
| Geography A-Z #2 | 0 | - | 4.46 | 52,792 |
| Geography A-Z #5 | 0 | - | 4.47 | 37,267 |
| Empires A-Z | 0 | - | 4.51 | 45,002 |
| Geography A-Z #1 | 0 | - | 4.56 | 69,453 |
| Countries with the Most Borders A-Z | 0 | - | 4.98 | 125,060 |
| Movies that Start with G | 0 | - | 4.49 | 68,402 |
| Movies that Start with I | 0 | - | 4.41 | 65,052 |
| History by Letter - A | 0 | - | 4.51 | 152,512 |
| History by Letter - B | 0 | - | 4.45 | 171,728 |
| History by Letter - C | 0 | - | 4.70 | 170,858 |
| History by Letter - E | 0 | - | 4.51 | 140,242 |
| History by Letter - G | 0 | - | 4.46 | 121,773 |
| History by Letter - H | 0 | - | 4.45 | 136,243 |
| History by Letter - J | 0 | - | 4.51 | 153,678 |
| History by Letter - N | 0 | - | 4.45 | 103,673 |
| History by Letter - S | 0 | - | 4.47 | 93,928 |
| History by Letter - W | 0 | - | 4.45 | 109,043 |
| History by Letter - M | 0 | - | 4.54 | 119,539 |
| History by Letter - K | 0 | - | 4.50 | 101,099 |
| History by Letter - L | 0 | - | 4.50 | 111,815 |
| History by Letter - I | 0 | - | 4.46 | 103,963 |
| Former Countries by Territory Map | 0 | - | 4.96 | 102,215 |
| Empires by Maps | 0 | - | 4.98 | 119,434 |
| Countries by Military Spending | 0 | - | 4.93 | 177,001 |
| Classic Novels by Plot #2 | 0 | - | 4.87 | 37,745 |
| 12x12 Multiplication - The Whopper | 0 | - | 4.92 | 120,142 |
| Name a Minecraft Mob A-Z | 0 | - | 4.87 | 42,165 |
| Art Works Picture Quiz #1 | 0 | - | 4.51 | 118,767 |
| Art Works Picture Quiz #2 | 0 | - | 4.49 | 105,003 |
| Flowers by Picture | 0 | - | 4.46 | 105,135 |
| Art Works Picture Quiz #3 | 0 | - | 4.45 | 48,632 |
| Airline Logos | 0 | - | 4.45 | 140,312 |
| Fast Food Logos Quiz | 0 | - | 4.44 | 247,605 |
| 100 Most Common English Words | 0 | - | 4.88 | 1,310,689 |
| Animals that Start with L | 0 | - | 4.47 | 101,702 |
| Animals that Start with P | 0 | - | 4.45 | 85,946 |
| Animals that Start with S | 0 | - | 4.49 | 87,144 |
| Geography by Letter on the World Map - B | 0 | - | 4.52 | 90,025 |
| Geography by Letter on the World Map - C | 0 | - | 4.78 | 117,066 |
| World Cities A-Z by Clue #1 | 0 | - | 4.50 | 67,429 |
| Islands A-Z | 0 | - | 4.46 | 117,149 |
| Human Body A-Z | 0 | - | 4.51 | 128,894 |
| Asian Cities A-Z by Clue | 0 | - | 4.52 | 35,201 |
| Animals A-Z #1 | 0 | - | 4.41 | 93,032 |
| Africa A-Z | 0 | - | 4.57 | 46,506 |
| Diseases and Medical Conditions A-Z | 0 | - | 4.68 | 57,317 |
| Ethnic Groups A-Z | 0 | - | 4.50 | 42,164 |
| People in History A-Z #1 | 0 | - | 4.61 | 98,826 |
| People in History A-Z #2 | 0 | - | 4.47 | 54,959 |
| People in History A-Z #3 | 0 | - | 4.44 | 46,064 |
| College Sports Logos Quiz #3 | 0 | - | 4.30 | 55,428 |
| All Country Flags of the World | 0 | - | 5.00 | 3,631,949 |
| Mostly-American Candy Logos | 0 | - | 4.14 | 158,409 |
| Disney A-Z | 0 | - | 4.37 | 86,830 |
| Literature by Letter - A | 0 | - | 4.23 | 31,839 |
| Literature by Letter - Q, X, Y, and Z | 0 | - | 4.42 | 15,104 |
| Companies A-Z | 0 | - | 4.30 | 42,656 |
| Religion A-Z #1 | 0 | - | 4.32 | 61,561 |
| Geography by Letter - G | 0 | - | 4.35 | 125,923 |
| Geography by Letter - F | 0 | - | 4.27 | 137,505 |
| Geography by Letter - J | 0 | - | 4.34 | 122,587 |
| Geography by Letter - O | 0 | - | 4.37 | 129,415 |
| Geography by Letter - V | 0 | - | 4.39 | 121,374 |
| Geography by Letter - W | 0 | - | 4.39 | 114,564 |
| Geography by Letter - Y | 0 | - | 4.39 | 111,030 |
| Geography by Letter - Z | 0 | - | 4.11 | 81,385 |
| Geography by Letter - Q | 0 | - | 4.38 | 69,210 |
| Same Start and End Letter - Geography #1 | 0 | - | 4.15 | 35,192 |
| Geography Containing the Letter Z | 0 | - | 4.49 | 27,760 |
| Video Games A-Z | 0 | - | 4.08 | 38,839 |
| Geography A-Z #3 | 0 | - | 4.22 | 39,157 |
| Movies that Start with A | 0 | - | 4.13 | 61,771 |
| Movies that Start with C | 0 | - | 4.30 | 61,723 |
| Movies that Start with B | 0 | - | 4.36 | 85,079 |
| Movies that Start with D | 0 | - | 4.34 | 68,343 |
| Movies that Start with E | 0 | - | 4.13 | 68,277 |
| Movies that Start with J | 0 | - | 4.18 | 76,054 |
| Movies that Start with L | 0 | - | 4.16 | 60,328 |
| Movies that Start with M | 0 | - | 4.28 | 48,151 |
| Movies that Start with N | 0 | - | 4.02 | 41,192 |
| Movies that Start with P | 0 | - | 4.25 | 54,085 |
| Movies that Start with R | 0 | - | 4.17 | 46,564 |
| Movies that Start with W | 0 | - | 4.07 | 44,206 |
| Movies that Start with T | 0 | - | 4.34 | 49,220 |
| Movies that Start with S | 0 | - | 4.35 | 56,377 |
| Movies that Start with F | 0 | - | 4.13 | 68,756 |
| History by Letter - D | 0 | - | 4.39 | 137,228 |
| History by Letter - F | 0 | - | 4.18 | 113,967 |
| History by Letter - O | 0 | - | 4.32 | 99,290 |
| History by Letter - P | 0 | - | 4.39 | 107,598 |
| History by Letter - Q | 0 | - | 4.34 | 80,162 |
| History by Letter - R | 0 | - | 4.26 | 121,930 |
| History by Letter - T | 0 | - | 4.39 | 105,077 |
| History by Letter - U | 0 | - | 4.19 | 100,603 |
| History by Letter - V | 0 | - | 4.27 | 80,591 |
| History by Letter - Y | 0 | - | 4.27 | 87,119 |
| History by Letter - Z | 0 | - | 4.18 | 76,893 |
| The 3rd and 4th Century | 0 | - | 4.60 | 27,186 |
| History Containing the Letter X | 0 | - | 4.47 | 26,988 |
| History Containing the Letter Z | 0 | - | 4.53 | 23,391 |
| Music by Letter - F | 0 | - | 4.48 | 26,924 |
| Music by Letter - A | 0 | - | 4.61 | 31,286 |
| Islands by Shape #2 | 0 | - | 4.88 | 59,113 |
| Hats by Picture | 0 | - | 4.21 | 17,931 |
| Weapons by Picture | 0 | - | 4.13 | 20,982 |
| Cars by Picture | 0 | - | 3.89 | 41,282 |
| Visual Memory Test - Random Cartoons | 0 | - | 4.98 | 103,492 |
| Circular Cutouts from a World Map | 0 | - | 4.98 | 61,277 |
| Country Flags Quiz #1 | 0 | - | 4.98 | 2,531,523 |
| Country Flags Quiz #2 | 0 | - | 4.98 | 1,089,917 |
| Country Flags Quiz #3 | 0 | - | 4.98 | 731,566 |
| Most Common English Verbs - Extreme | 0 | - | 4.96 | 156,462 |
| Top Five Exporting Partners by Country | 0 | - | 4.87 | 66,985 |
| Middle East A-Z | 0 | - | 4.47 | 45,921 |
| World Cities Based on Location A-Z - #1 | 0 | - | 4.45 | 44,242 |
| 20th Century A-Z | 0 | - | 4.50 | 53,298 |
| 19th Century A-Z | 0 | - | 4.77 | 46,842 |
| 18th Century A-Z | 0 | - | 4.54 | 42,726 |
| Shapes and Symbols #1 | 0 | - | 3.80 | 99,507 |
| Shapes and Symbols #2 | 0 | - | 3.99 | 56,857 |
| Number by Picture Quiz | 0 | - | 4.04 | 21,063 |
| Flags with Crescents | 0 | - | 4.98 | 168,512 |
| Country Flag Trivia | 0 | - | 4.81 | 56,460 |
| Country Flags with Eagles - Picture Quiz | 0 | - | 4.98 | 103,037 |
| Country Flags with the Union Jack | 0 | - | 4.87 | 76,955 |
| Pixelated Flag Quiz | 0 | - | 4.98 | 86,598 |
| Flag Emblems Scavenger Hunt | 0 | - | 5.00 | 66,867 |
| Flags by Horizontal Stripes #1 | 0 | - | 4.84 | 84,743 |
| Country Flags with the Sun - Picture Quiz | 0 | - | 4.83 | 52,413 |
| Formula One Teams by Logos | 0 | - | 4.49 | 98,126 |
| Top Arms Exporting Countries | 0 | - | 4.96 | 89,436 |
| Countries with the Least Dense Road Networks | 0 | - | 4.81 | 41,444 |
| Star Wars A-Z | 0 | - | 4.46 | 87,722 |
| Monarchies of the World | 0 | - | 4.94 | 167,471 |
| Countries by Hottest Recorded Temperature | 0 | - | 4.91 | 112,114 |
| Countries by Coldest Recorded Temperature | 0 | - | 4.83 | 111,343 |
| Countries where the Sea Freezes | 0 | - | 4.93 | 113,850 |
| Largest Countries Without Deserts | 0 | - | 4.89 | 74,864 |
| Numbers Tile Select Quiz | 0 | - | 4.98 | 74,367 |
| People on Money by Country | 0 | - | 4.83 | 60,173 |
| Literature by Letter - D | 0 | - | 4.30 | 20,513 |
| Literature by Letter - C | 0 | - | 4.34 | 26,459 |
| Literature by Letter - F | 0 | - | 4.26 | 17,134 |
| Literature by Letter - E | 0 | - | 4.03 | 15,021 |
| Literature by Letter - H | 0 | - | 4.23 | 18,052 |
| Literature by Letter - I | 0 | - | 4.25 | 15,194 |
| Literature by Letter - L | 0 | - | 4.32 | 23,194 |
| Literature by Letter - M | 0 | - | 4.18 | 18,589 |
| Literature by Letter - P | 0 | - | 4.18 | 16,712 |
| Literature by Letter - O | 0 | - | 4.30 | 13,502 |
| Literature by Letter - J | 0 | - | 4.23 | 14,799 |
| Literature by Letter - N | 0 | - | 4.24 | 14,280 |
| Literature by Letter - K | 0 | - | 4.13 | 12,268 |
| Literature by Letter - R | 0 | - | 4.06 | 11,858 |
