| Brand Logos That Start with A | 0 | - | 4.52 | 69,877 |
| Car Logos Quiz #1 | 0 | - | 4.44 | 536,189 |
| Brand Logos That Start With S | 0 | - | 4.37 | 57,240 |
| Brand Logos That Start With B | 0 | - | 4.38 | 59,680 |
| Brand Logos That Start With L | 0 | - | 4.39 | 60,746 |
| Brand Logos That Start With C | 0 | - | 4.17 | 49,402 |
| Ultimate Car Logos Quiz | 0 | - | 4.80 | 178,594 |
| Car Logos Quiz #2 | 0 | - | 4.43 | 260,812 |
| Make a Stained Glass Window | 0 | - | 5.00 | 68,214 |
| National Football Team Logos | 0 | - | 4.85 | 179,678 |
| Countries that Start with a Vowel | 0 | - | 4.99 | 129,680 |
| Geography by Letter - T | 0 | - | 4.84 | 153,350 |
| Geography by Letter on the World Map - A-Z | 0 | - | 4.89 | 81,864 |
| Geography by Letter on the World Map - A | 0 | - | 4.81 | 107,549 |
| Southernmost Countries A-Z | 0 | - | 4.94 | 153,079 |
| Northernmost Countries A-Z | 0 | - | 4.99 | 194,596 |
| Least Populous Countries A-Z | 0 | - | 4.99 | 169,749 |
| Biggest Countries by Area A-Z | 0 | - | 4.96 | 191,491 |
| Most Populous Countries A-Z | 0 | - | 4.98 | 300,034 |
| Countries A-Z by Neighbor | 0 | - | 5.00 | 179,821 |
| Countries with the Greatest Elevation A-Z | 0 | - | 4.83 | 72,509 |
| Shortest Country Name A-Z | 0 | - | 5.00 | 235,951 |
| Name an Official Language A-Z | 0 | - | 4.91 | 175,467 |
| Soccer Team Logos | 0 | - | 4.26 | 372,898 |
| NATO Military Alphabet | 0 | - | 4.98 | 557,280 |
| 12 x 12 Multiplication Table in 2 Minutes | 0 | - | 4.81 | 800,003 |
| Religion A-Z #2 | 0 | - | 4.41 | 36,931 |
| Geography by Letter - A | 0 | - | 4.74 | 211,160 |
| Geography by Letter - B | 0 | - | 4.56 | 184,220 |
| Geography by Letter - H | 0 | - | 4.69 | 149,986 |
| Geography by Letter - C | 0 | - | 4.47 | 158,340 |
| Geography by Letter - D | 0 | - | 4.50 | 150,183 |
| Geography by Letter - E | 0 | - | 4.42 | 147,291 |
| Geography by Letter - I | 0 | - | 4.42 | 121,742 |
| Geography by Letter - K | 0 | - | 4.53 | 117,863 |
| Geography by Letter - L | 0 | - | 4.43 | 148,209 |
| Geography by Letter - M | 0 | - | 4.49 | 118,356 |
| Geography by Letter - N | 0 | - | 4.51 | 126,779 |
| Geography by Letter - P | 0 | - | 4.47 | 175,720 |
| Geography by Letter - R | 0 | - | 4.43 | 131,054 |
| Geography by Letter - S #1 | 0 | - | 4.74 | 140,226 |
| Geography by Letter - U | 0 | - | 4.53 | 142,719 |
| Asian Geography By Letter - K | 0 | - | 4.74 | 58,076 |
| Geography Containing the Letter X | 0 | - | 4.42 | 34,577 |
| Geography Containing the Letter Q | 0 | - | 4.55 | 42,284 |
| A to Z: Musical Terms | 0 | - | 4.43 | 41,237 |
| Geography A-Z #2 | 0 | - | 4.46 | 52,817 |
| Geography A-Z #5 | 0 | - | 4.47 | 37,286 |
| Empires A-Z | 0 | - | 4.51 | 45,022 |
| Geography A-Z #1 | 0 | - | 4.56 | 69,478 |
| Countries with the Most Borders A-Z | 0 | - | 4.98 | 125,087 |
| Movies that Start with G | 0 | - | 4.49 | 68,425 |
| Movies that Start with I | 0 | - | 4.41 | 65,073 |
| History by Letter - A | 0 | - | 4.51 | 152,559 |
| History by Letter - B | 0 | - | 4.45 | 171,789 |
| History by Letter - C | 0 | - | 4.70 | 170,930 |
| History by Letter - E | 0 | - | 4.51 | 140,290 |
| History by Letter - G | 0 | - | 4.46 | 121,815 |
| History by Letter - H | 0 | - | 4.45 | 136,279 |
| History by Letter - J | 0 | - | 4.51 | 153,727 |
| History by Letter - N | 0 | - | 4.45 | 103,711 |
| History by Letter - S | 0 | - | 4.47 | 93,994 |
| History by Letter - W | 0 | - | 4.45 | 109,090 |
| History by Letter - M | 0 | - | 4.54 | 119,595 |
| History by Letter - K | 0 | - | 4.50 | 101,143 |
| History by Letter - L | 0 | - | 4.50 | 111,855 |
| History by Letter - I | 0 | - | 4.46 | 104,007 |
| Former Countries by Territory Map | 0 | - | 4.96 | 102,314 |
| Empires by Maps | 0 | - | 4.98 | 119,620 |
| Countries by Military Spending | 0 | - | 4.93 | 177,101 |
| Classic Novels by Plot #2 | 0 | - | 4.87 | 37,786 |
| 12x12 Multiplication - The Whopper | 0 | - | 4.92 | 120,219 |
| Name a Minecraft Mob A-Z | 0 | - | 4.87 | 42,249 |
| Art Works Picture Quiz #1 | 0 | - | 4.51 | 118,811 |
| Art Works Picture Quiz #2 | 0 | - | 4.49 | 105,040 |
| Flowers by Picture | 0 | - | 4.46 | 105,193 |
| Art Works Picture Quiz #3 | 0 | - | 4.45 | 48,648 |
| Airline Logos | 0 | - | 4.45 | 140,374 |
| Fast Food Logos Quiz | 0 | - | 4.44 | 247,731 |
| 100 Most Common English Words | 0 | - | 4.88 | 1,311,582 |
| Animals that Start with L | 0 | - | 4.47 | 101,724 |
| Animals that Start with P | 0 | - | 4.45 | 85,973 |
| Animals that Start with S | 0 | - | 4.49 | 87,165 |
| Geography by Letter on the World Map - B | 0 | - | 4.52 | 90,095 |
| Geography by Letter on the World Map - C | 0 | - | 4.78 | 117,145 |
| World Cities A-Z by Clue #1 | 0 | - | 4.50 | 67,585 |
| Islands A-Z | 0 | - | 4.46 | 117,231 |
| Human Body A-Z | 0 | - | 4.51 | 128,933 |
| Asian Cities A-Z by Clue | 0 | - | 4.52 | 35,262 |
| Animals A-Z #1 | 0 | - | 4.41 | 93,077 |
| Africa A-Z | 0 | - | 4.57 | 46,523 |
| Diseases and Medical Conditions A-Z | 0 | - | 4.68 | 57,409 |
| Ethnic Groups A-Z | 0 | - | 4.50 | 42,184 |
| People in History A-Z #1 | 0 | - | 4.61 | 98,853 |
| People in History A-Z #2 | 0 | - | 4.47 | 54,977 |
| People in History A-Z #3 | 0 | - | 4.44 | 46,080 |
| College Sports Logos Quiz #3 | 0 | - | 4.30 | 55,476 |
| All Country Flags of the World | 0 | - | 5.00 | 3,636,238 |
| Mostly-American Candy Logos | 0 | - | 4.14 | 158,478 |
| Disney A-Z | 0 | - | 4.37 | 86,866 |
| Literature by Letter - A | 0 | - | 4.23 | 31,853 |
| Literature by Letter - Q, X, Y, and Z | 0 | - | 4.42 | 15,112 |
| Companies A-Z | 0 | - | 4.30 | 42,665 |
| Religion A-Z #1 | 0 | - | 4.32 | 61,572 |
| Geography by Letter - G | 0 | - | 4.35 | 126,003 |
| Geography by Letter - F | 0 | - | 4.27 | 137,587 |
| Geography by Letter - J | 0 | - | 4.34 | 122,658 |
| Geography by Letter - O | 0 | - | 4.37 | 129,479 |
| Geography by Letter - V | 0 | - | 4.39 | 121,455 |
| Geography by Letter - W | 0 | - | 4.39 | 114,624 |
| Geography by Letter - Y | 0 | - | 4.39 | 111,099 |
| Geography by Letter - Z | 0 | - | 4.11 | 81,435 |
| Geography by Letter - Q | 0 | - | 4.38 | 69,271 |
| Same Start and End Letter - Geography #1 | 0 | - | 4.15 | 35,203 |
| Geography Containing the Letter Z | 0 | - | 4.49 | 27,788 |
| Video Games A-Z | 0 | - | 4.08 | 38,856 |
| Geography A-Z #3 | 0 | - | 4.22 | 39,184 |
| Movies that Start with A | 0 | - | 4.13 | 61,796 |
| Movies that Start with C | 0 | - | 4.30 | 61,750 |
| Movies that Start with B | 0 | - | 4.36 | 85,104 |
| Movies that Start with D | 0 | - | 4.34 | 68,362 |
| Movies that Start with E | 0 | - | 4.13 | 68,293 |
| Movies that Start with J | 0 | - | 4.18 | 76,074 |
| Movies that Start with L | 0 | - | 4.16 | 60,342 |
| Movies that Start with M | 0 | - | 4.28 | 48,162 |
| Movies that Start with N | 0 | - | 4.02 | 41,205 |
| Movies that Start with P | 0 | - | 4.25 | 54,097 |
| Movies that Start with R | 0 | - | 4.17 | 46,571 |
| Movies that Start with W | 0 | - | 4.07 | 44,216 |
| Movies that Start with T | 0 | - | 4.34 | 49,229 |
| Movies that Start with S | 0 | - | 4.35 | 56,392 |
| Movies that Start with F | 0 | - | 4.13 | 68,772 |
| History by Letter - D | 0 | - | 4.39 | 137,275 |
| History by Letter - F | 0 | - | 4.18 | 114,005 |
| History by Letter - O | 0 | - | 4.32 | 99,325 |
| History by Letter - P | 0 | - | 4.39 | 107,641 |
| History by Letter - Q | 0 | - | 4.34 | 80,191 |
| History by Letter - R | 0 | - | 4.26 | 121,981 |
| History by Letter - T | 0 | - | 4.39 | 105,115 |
| History by Letter - U | 0 | - | 4.19 | 100,635 |
| History by Letter - V | 0 | - | 4.27 | 80,623 |
| History by Letter - Y | 0 | - | 4.27 | 87,138 |
| History by Letter - Z | 0 | - | 4.19 | 76,915 |
| The 3rd and 4th Century | 0 | - | 4.60 | 27,194 |
| History Containing the Letter X | 0 | - | 4.47 | 26,994 |
| History Containing the Letter Z | 0 | - | 4.53 | 23,403 |
| Music by Letter - F | 0 | - | 4.48 | 26,938 |
| Music by Letter - A | 0 | - | 4.61 | 31,305 |
| Islands by Shape #2 | 0 | - | 4.88 | 59,136 |
| Hats by Picture | 0 | - | 4.21 | 17,934 |
| Weapons by Picture | 0 | - | 4.13 | 21,000 |
| Cars by Picture | 0 | - | 3.89 | 41,319 |
| Visual Memory Test - Random Cartoons | 0 | - | 4.98 | 103,621 |
| Circular Cutouts from a World Map | 0 | - | 4.98 | 61,328 |
| Country Flags Quiz #1 | 0 | - | 4.98 | 2,532,278 |
| Country Flags Quiz #2 | 0 | - | 4.98 | 1,090,352 |
| Country Flags Quiz #3 | 0 | - | 4.97 | 731,803 |
| Most Common English Verbs - Extreme | 0 | - | 4.96 | 156,551 |
| Top Five Exporting Partners by Country | 0 | - | 4.87 | 67,014 |
| Middle East A-Z | 0 | - | 4.47 | 45,936 |
| World Cities Based on Location A-Z - #1 | 0 | - | 4.45 | 44,264 |
| 20th Century A-Z | 0 | - | 4.50 | 53,335 |
| 19th Century A-Z | 0 | - | 4.77 | 46,880 |
| 18th Century A-Z | 0 | - | 4.54 | 42,760 |
| Shapes and Symbols #1 | 0 | - | 3.80 | 99,514 |
| Shapes and Symbols #2 | 0 | - | 3.99 | 56,862 |
| Number by Picture Quiz | 0 | - | 4.04 | 21,071 |
| Flags with Crescents | 0 | - | 4.98 | 168,650 |
| Country Flag Trivia | 0 | - | 4.81 | 56,553 |
| Country Flags with Eagles - Picture Quiz | 0 | - | 4.98 | 103,141 |
| Country Flags with the Union Jack | 0 | - | 4.87 | 77,038 |
| Pixelated Flag Quiz | 0 | - | 4.98 | 86,709 |
| Flag Emblems Scavenger Hunt | 0 | - | 5.00 | 66,928 |
| Flags by Horizontal Stripes #1 | 0 | - | 4.84 | 84,821 |
| Country Flags with the Sun - Picture Quiz | 0 | - | 4.83 | 52,475 |
| Formula One Teams by Logos | 0 | - | 4.49 | 98,334 |
| Top Arms Exporting Countries | 0 | - | 4.96 | 89,967 |
| Countries with the Least Dense Road Networks | 0 | - | 4.81 | 41,460 |
| Star Wars A-Z | 0 | - | 4.46 | 87,831 |
| Monarchies of the World | 0 | - | 4.94 | 167,598 |
| Countries by Hottest Recorded Temperature | 0 | - | 4.91 | 112,184 |
| Countries by Coldest Recorded Temperature | 0 | - | 4.83 | 111,400 |
| Countries where the Sea Freezes | 0 | - | 4.93 | 113,926 |
| Largest Countries Without Deserts | 0 | - | 4.89 | 74,908 |
| Numbers Tile Select Quiz | 0 | - | 4.98 | 74,403 |
| People on Money by Country | 0 | - | 4.83 | 60,209 |
| Literature by Letter - D | 0 | - | 4.30 | 20,527 |
| Literature by Letter - C | 0 | - | 4.34 | 26,472 |
| Literature by Letter - F | 0 | - | 4.26 | 17,143 |
| Literature by Letter - E | 0 | - | 4.03 | 15,031 |
| Literature by Letter - H | 0 | - | 4.23 | 18,062 |
| Literature by Letter - I | 0 | - | 4.25 | 15,205 |
| Literature by Letter - L | 0 | - | 4.32 | 23,205 |
| Literature by Letter - M | 0 | - | 4.18 | 18,600 |
| Literature by Letter - P | 0 | - | 4.18 | 16,723 |
| Literature by Letter - O | 0 | - | 4.30 | 13,511 |
| Literature by Letter - J | 0 | - | 4.23 | 14,808 |
| Literature by Letter - N | 0 | - | 4.24 | 14,288 |
| Literature by Letter - K | 0 | - | 4.13 | 12,274 |
| Literature by Letter - R | 0 | - | 4.06 | 11,866 |
