| Africa Map Quiz | 2,122,539 | 0 | - |
| Europe Map Quiz | 4,773,236 | 0 | - |
| South America Map Quiz | 1,552,178 | 0 | - |
| Asia Map Quiz | 920,246 | 0 | - |
| Central America and Caribbean Map Quiz | 903,092 | 0 | - |
| Oceania Map Quiz | 654,904 | 0 | - |
| Middle East Map Quiz | 1,385,113 | 0 | - |
| Random Countries on the World Map | 1,553,229 | 0 | - |
| 100 Biggest Cities on a World Map | 419,025 | 0 | - |
| United States Map Quiz | 4,164,332 | 0 | - |
| Canada Provinces Map Quiz | 642,029 | 0 | - |
| Find The Mystery Country Using Color Clues - Randomized! | 2,171,925 | 0 | - |
| Countries by Initial Letter and Continent #1 | 167,163 | 0 | - |
| Geography A-Z #1 | 69,687 | 0 | - |
| Geography A-Z #2 | 53,007 | 0 | - |
| Geography A-Z #3 | 39,324 | 0 | - |
| Mountains of the World by Picture | 2,079 | - | - |
| Every Country Flag-Shape of the World | 44,764 | 0 | - |
| Geography Decoder | 75,731 | 0 | - |
| People in History A-Z #1 | 99,214 | 0 | - |
| People in History A-Z #2 | 55,234 | 0 | - |
| People in History A-Z #3 | 46,274 | 0 | - |
| People in History A-Z #4 | 23,088 | 0 | - |
| People in History A-Z #5 | 32,016 | 0 | - |
| People in History A-Z #6 | 4,239 | - | - |
| 40 Historical People that Everyone Should Know | 1,014,980 | 0 | - |
| Name that Historical Figure #1 | 338,256 | 0 | - |
| Name that Historical Figure #2 | 285,173 | 0 | - |
| Name that Historical Figure #3 | 239,921 | 0 | - |
| Name that Historical Figure #4 | 159,548 | 0 | - |
| Name that Historical Figure #5 | 108,055 | 0 | - |
| Name that Historical Figure #6 | 93,646 | 0 | - |
| 14th Century A-Z | 24,438 | 0 | - |
| 15th Century A-Z | 23,968 | 0 | - |
| 17th Century A-Z | 34,691 | 0 | - |
| 18th Century A-Z | 43,245 | 0 | - |
| 19th Century A-Z | 47,376 | 0 | - |
| 20th Century A-Z | 53,848 | 0 | - |
| Famous Buildings by Picture A-Z | 2,575 | - | - |
| World Capitals by Pictures | 2,790 | - | - |
| The Ancient Wonders of the World - Picture Quiz | 1,495 | - | - |
| Groups of Things - History #1 | 94,234 | 0 | - |
| Groups of Things - History #2 | 79,449 | 0 | - |
| WWII Decoder | 53,679 | 0 | - |
| Cold War Decoder | 52,466 | 0 | - |
| Science General Knowledge #1 | 166,444 | 0 | - |
| Science General Knowledge #2 | 119,077 | 0 | - |
| Science General Knowledge #3 | 109,113 | 0 | - |
| Science Vocabulary #1 | 71,994 | 0 | - |
| Science Vocabulary #2 | 59,782 | 0 | - |
| Science Vocabulary #3 | 52,089 | 0 | - |
| Science by Letter - A | 3,246 | - | - |
| Science by Letter - B | 2,601 | - | - |
| Science by Letter - C | 2,156 | - | - |
| Science by Letter - D | 1,840 | - | - |
| Science A-Z | 3,158 | - | - |
| Things Named For People #3 - Science | 54,102 | 0 | - |
| Elements by Picture | 70,109 | 0 | - |
| Elements by Symbol | 197,807 | 0 | - |
| Groups of Two - Science | 48,381 | 0 | - |
| Scientific Groups of Things #1 | 6,049 | - | - |
| Scientific Groups of Things #2 | 2,938 | - | - |
| Science Decoder | 28,808 | 0 | - |
| Astronomy Decoder | 38,125 | 0 | - |
| Animal Decoder | 15,556 | 0 | - |
| Planets of the Solar System Quiz | 1,099,514 | 0 | - |
| Body Part Words | 146,168 | 0 | - |
| 100 Greatest Authors by Most Famous Work | 8,435 | - | - |
| Literary Groups of Things | 30,665 | 0 | - |
| Literature by Letter - A | 32,242 | 0 | - |
| Literature by Letter - B | 21,566 | 0 | - |
| Literature by Letter - C | 26,818 | 0 | - |
| Literature by Letter - D | 20,866 | 0 | - |
| Literature by Letter - E | 15,349 | 0 | - |
| Literature by Letter - F | 17,459 | 0 | - |
| Literature by Letter - G | 14,801 | 0 | - |
| Literature by Letter - H | 20,316 | 0 | - |
| Literature by Letter - I | 17,525 | 0 | - |
| Literature by Letter - J | 15,086 | 0 | - |
| Literature by Letter - K | 12,530 | 0 | - |
| Literature by Letter - L | 23,432 | 0 | - |
| Literature by Letter - M | 18,849 | 0 | - |
| Literature by Letter - N | 14,529 | 0 | - |
| Literature by Letter - O | 13,739 | 0 | - |
| Literature by Letter - P | 16,982 | 0 | - |
| Literature by Letter - Q, X, Y, and Z | 15,347 | 0 | - |
| Literature by Letter - R | 12,114 | 0 | - |
| Literature by Letter - S | 12,118 | 0 | - |
| Literature by Letter - T | 18,748 | 0 | - |
| Literature by Letter - U | 13,291 | 0 | - |
| Literature by Letter - V | 11,940 | 0 | - |
| Literature by Letter - W | 13,685 | 0 | - |
| Disney A-Z | 87,297 | 0 | - |
| Sports in Movies | 169,814 | 0 | - |
| Movie Logos | 239,269 | 0 | - |
| Brand Logos Quiz #1 | 2,429,617 | 0 | - |
| Brand Logos Quiz #2 | 1,693,372 | 0 | - |
| Brand Logos Quiz #3 | 1,227,729 | 0 | - |
| Brand Logos Quiz #4 | 1,014,823 | 0 | - |
| Brand Logos Quiz #5 | 1,066,638 | 0 | - |
| Brand Logos Quiz #6 | 786,065 | 0 | - |
| Disney Movie Images - Click Quiz #2 | 61,630 | 0 | - |
| Board Games by Picture | 3,804 | - | - |
| Pokémon by Picture | 74,380 | 0 | - |
| Marvel Movies by Picture | 4,610 | - | - |
| Popular Movies by Poster | 4,695 | - | - |
| Popular Movies by Poster II | 2,792 | - | - |
| Popular Movies by Poster III | 2,122 | - | - |
| Superhero Decoder | 54,834 | 0 | - |
| Mathematics by Picture | 4,992 | - | - |
| Mathematics Decoder | 2,018 | - | - |
| Mathematics General Knowledge | 67,245 | 0 | - |
| Fast Math - Multiplication | 1,163,828 | 0 | - |
| Fast Math - Division | 136,140 | 0 | - |
| Fast Math - Addition | 523,719 | 0 | - |
| Fast Math - Subtraction Quiz | 67,279 | 0 | - |
| Fast Math - Double That Number! | 615,503 | 0 | - |
| 12 x 12 Multiplication Table in 2 Minutes | 803,631 | 0 | - |
| 12x12 Multiplication - The Whopper | 121,225 | 0 | - |
| Roman Numeral Decoding Quiz | 438,248 | 0 | - |
| Math Vocabulary | 83,231 | 0 | - |
| Groups of Three Quiz #1 | 131,119 | 0 | - |
| Groups of Three #2 | 103,200 | 0 | - |
| Groups of Four #2 | 142,101 | 0 | - |
| Groups of Four Quiz #3 | 92,147 | 0 | - |
| Groups of Five #1 | 245,154 | 0 | - |
| Groups of Five #2 | 152,148 | 0 | - |
| Groups of Seven #1 | 195,299 | 0 | - |
| Groups of Seven #2 | 124,259 | 0 | - |
| Groups of Seven #3 | 89,808 | 0 | - |
| Famous Trios #1 | 100,818 | 0 | - |
| Famous Trios #2 | 45,189 | 0 | - |
| Famous Trios Quiz #3 | 38,446 | 0 | - |
| General Knowledge Quiz #1 | 455,797 | 0 | - |
| General Knowledge Quiz #2 | 294,269 | 0 | - |
| General Knowledge Quiz #3 | 271,468 | 0 | - |
| General Knowledge Quiz #4 | 242,131 | 0 | - |
| General Knowledge Quiz #5 | 221,491 | 0 | - |
| General Knowledge Quiz #6 | 213,904 | 0 | - |
| General Knowledge Quiz #7 | 550,532 | 0 | - |
| General Knowledge Quiz #8 | 374,576 | 0 | - |
| General Knowledge Quiz #9 | 750,218 | 0 | - |
| General Knowledge Quiz #10 | 518,489 | 0 | - |
| Shapes and Symbols #1 | 99,605 | 0 | - |
| Shapes and Symbols #2 | 56,933 | 0 | - |
| NBA Basketball Teams Quiz | 2,585,369 | 0 | - |
| NFL Football Teams Quiz | 2,295,053 | 0 | - |
| NBA Cities Map Quiz | 253,018 | 0 | - |
| NFL Cities Map Quiz | 234,595 | 0 | - |
| All Major North American Pro Sports Teams | 1,003,973 | 0 | - |
| Groups of Things - Sports | 67,853 | 0 | - |
| Sports by Athlete | 333,213 | 0 | - |
| College Sports Logos Quiz #1 | 279,872 | 0 | - |
| College Sports Logos #2 | 162,532 | 0 | - |
| Sports Terms #1 | 168,752 | 0 | - |
| Sports Terms #2 | 51,407 | 0 | - |
| Sports Terms Quiz #3 | 13,066 | 0 | - |
| NBA Team Names by Clue | 170,649 | 0 | - |
| NFL Team Names by Clue | 127,856 | 0 | - |
| MLB Baseball Team Names by Clue | 67,812 | 0 | - |
