| Fruits by Picture | 0 | - | 4.19 | 808,279 |
| Vegetables by Picture | 0 | - | 4.36 | 63,607 |
| Fruit and Vegetable Emojis | 0 | - | 4.45 | 90,481 |
| Fast Food Logos Quiz | 0 | - | 4.45 | 248,951 |
| Mostly-American Candy Logos | 0 | - | 4.14 | 159,491 |
| Foods by Picture | 0 | - | 3.81 | 226,345 |
| Junk Foods by Picture | 0 | - | 3.69 | 96,538 |
| Countries with the Most McDonald's Locations | 0 | - | 4.83 | 110,910 |
| Biggest Countries with No McDonald's | 0 | - | 4.84 | 89,671 |
| Foods by Country of Origin #1 | 0 | - | 4.41 | 337,295 |
| Former Countries by Territory Map | 0 | - | 4.96 | 103,274 |
| Empires by Maps | 0 | - | 4.98 | 121,167 |
| Merged Company Logos #1 | 0 | - | 4.90 | 106,896 |
| Songs by Picture Quiz #1 | 0 | - | 4.68 | 66,258 |
| Songs by Picture Quiz #2 | 0 | - | 4.42 | 59,088 |
| Countries That Produce the Most Spices | 0 | - | 4.44 | 41,636 |
| Countries that Produce the Most Cheese per Capita | 0 | - | 4.51 | 52,945 |
| Countries Which Eat the Most Beef | 0 | - | 4.46 | 50,329 |
| Countries by Milk Production | 0 | - | 4.54 | 44,113 |
| All Country Flags of the World | 0 | - | 5.00 | 3,687,963 |
| U.S. Chain Restaurant Menu | 0 | - | 4.08 | 139,256 |
| Foods of the World by Description | 0 | - | 4.18 | 46,079 |
| Countries That Eat the Most Pork | 0 | - | 4.18 | 39,354 |
| Islands by Shape #2 | 0 | - | 4.88 | 59,386 |
| Visual Memory Test - Random Cartoons | 0 | - | 4.98 | 104,853 |
| Play-Doh People from History | 0 | - | 4.99 | 95,166 |
| Famous Landmarks Out Of Focus #1 | 0 | - | 4.89 | 61,317 |
| Circular Cutouts from a World Map | 0 | - | 4.98 | 61,827 |
| Country Flags Quiz #1 | 0 | - | 4.98 | 2,541,456 |
| Country Flags Quiz #2 | 0 | - | 4.99 | 1,094,958 |
| Country Flags Quiz #3 | 0 | - | 4.97 | 734,846 |
| Citrus Fruits | 0 | - | 3.64 | 42,105 |
| Countries that Produce the Most Cheese | 0 | - | 4.77 | 63,398 |
| Most Popular Fast Food Restaurants | 0 | - | 4.23 | 671,012 |
| Top 15 Countries with the Most Starbucks | 0 | - | 4.51 | 81,309 |
| Things that are Orange by Picture | 0 | - | 4.20 | 26,791 |
| Things that are Green by Picture | 0 | - | 4.15 | 30,054 |
| Animals by Skeleton Image | 0 | - | 4.81 | 46,728 |
| Make a Stained Glass Window | 0 | - | 5.00 | 68,783 |
| Flags with Crescents | 0 | - | 4.98 | 170,537 |
| Country Flag Trivia | 0 | - | 4.81 | 57,529 |
| Country Flags with Eagles - Picture Quiz | 0 | - | 4.98 | 104,315 |
| Country Flags with the Union Jack | 0 | - | 4.87 | 77,942 |
| Pixelated Flag Quiz | 0 | - | 4.97 | 87,970 |
| Flag Emblems Scavenger Hunt | 0 | - | 5.00 | 67,582 |
| Flags by Horizontal Stripes #1 | 0 | - | 4.84 | 85,599 |
| Country Flags with the Sun - Picture Quiz | 0 | - | 4.83 | 53,156 |
| Real vs. Fake Flags | 0 | - | 4.98 | 125,010 |
| Ultimate Car Logos Quiz | 0 | - | 4.81 | 182,299 |
| National Football Team Logos | 0 | - | 4.85 | 181,050 |
| The Wonderful World of Wine | 0 | - | 4.49 | 11,249 |
| Movies with Food in the Title | 0 | - | 4.14 | 233,035 |
| Cities with the Most Michelin Stars | 0 | - | 4.33 | 24,622 |
| Countries that Eat the Most Meat | 0 | - | 4.23 | 42,456 |
| Countries but all Vowels are Changed to O | 0 | - | 4.91 | 70,211 |
| Solve the Secret Country #1 | 0 | - | 4.94 | 166,784 |
| Solve the Secret Country #2 | 0 | - | 4.87 | 119,267 |
| Anagram Chain - Countries | 0 | - | 4.98 | 116,993 |
| Random Symbol to Element | 0 | - | 4.88 | 93,484 |
| Europe Geography Decoder | 0 | - | 4.86 | 70,159 |
| Name a Valid World City | 0 | - | 4.83 | 71,586 |
| Solve the Secret Country #3 | 0 | - | 4.98 | 65,101 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,637,930 |
| Years in History by Picture | 0 | - | 4.44 | 35,652 |
| Famous Foreheads #1 | 0 | - | 4.47 | 75,158 |
| Merged Company Logos #2 | 0 | - | 4.75 | 77,851 |
| Real or Fake: Japanese Kit Kat Flavours | 0 | - | 4.53 | 20,021 |
| Word Scramble - Countries | 0 | - | 4.87 | 2,107,432 |
| 7 Deadly Sins | 0 | - | 4.88 | 401,980 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 451,989 |
| Countries with Four Letters | 0 | - | 4.99 | 423,874 |
| Random Capital to Country | 0 | - | 4.99 | 2,596,273 |
| Random Country to Capital | 0 | - | 4.98 | 923,966 |
| Flags to Languages | 0 | - | 4.95 | 174,054 |
| Similar Country Flags - Multiple Choice Quiz | 0 | - | 4.94 | 50,779 |
| Best-Selling Breakfast Cereals | 0 | - | 3.68 | 92,918 |
| Foods by Country of Origin #2 | 0 | - | 3.67 | 59,613 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,452 |
| Planets of the Solar System Quiz | 0 | - | 4.93 | 1,099,889 |
| Islands by Country #1 | 0 | - | 4.90 | 175,674 |
| Regions of Countries #1 | 0 | - | 4.96 | 159,842 |
| Regions of Countries #2 | 0 | - | 4.95 | 124,206 |
| Regions of Countries #3 | 0 | - | 4.85 | 90,956 |
| Crayola Crayon Colors 64 Pack | 0 | - | 4.99 | 62,909 |
| Countries by Emojis | 0 | - | 4.99 | 240,732 |
| Top Five Countries By Category #2 | 0 | - | 4.93 | 201,317 |
| Top Five Countries By Category #3 | 0 | - | 4.83 | 183,649 |
| Countries With One Word And Two O's | 0 | - | 4.92 | 56,221 |
| Country Chain | 0 | - | 4.96 | 217,806 |
| Can You Name These 50 Random Countries? | 0 | - | 4.98 | 217,747 |
| Random Countries Mouse Hunt! | 0 | - | 4.81 | 185,533 |
| Random Countries Mouse Hunt 2: Mousenado! | 0 | - | 4.98 | 130,642 |
| Find The Mystery Country Using Color Clues - Randomized! | 0 | - | 4.98 | 2,173,090 |
| Capital Cities Chain | 0 | - | 4.84 | 83,059 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 91,211 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 322,215 |
| Name a Valid Country #3 | 0 | - | 4.99 | 263,938 |
| Name a Valid Country #1 | 0 | - | 4.99 | 291,923 |
| Name a Valid Country #2 | 0 | - | 4.98 | 251,814 |
| Name a Valid Country #4 | 0 | - | 4.97 | 256,971 |
| Name a Valid Country #5 | 0 | - | 4.99 | 207,950 |
| Name a Valid Country #6 | 0 | - | 4.94 | 130,174 |
| Name a Valid Country #7 | 0 | - | 4.91 | 129,915 |
| Name a Valid Country #8 | 0 | - | 4.86 | 99,275 |
| Random Name a Valid Bordering Country | 0 | - | 4.99 | 75,969 |
| Name a Valid Country #10 | 0 | - | 4.93 | 43,357 |
| Visual Memory Test - Countries on a World Map | 0 | - | 4.99 | 67,347 |
| Countries by Languages in 90 Seconds | 0 | - | 4.93 | 731,891 |
| Three Real and One Fake - Country Flags | 0 | - | 4.97 | 84,424 |
| Old Movies by Picture | 0 | - | 4.51 | 25,164 |
| Musical Instruments by Picture #2 | 0 | - | 4.24 | 47,181 |
| Things that are Red by Picture | 0 | - | 3.76 | 14,323 |
| Things that are Yellow by Picture | 0 | - | 3.94 | 12,080 |
| Things that are Blue by Picture | 0 | - | 3.67 | 13,452 |
| Things that are White by Picture | 0 | - | 3.81 | 12,484 |
| Things that are Black by Picture | 0 | - | 3.51 | 13,506 |
| Name that Object #1 | 0 | - | 3.57 | 96,551 |
| Pick a Picture - Animal Relations | 0 | - | 4.94 | 55,649 |
| Name that Historical Figure #1 | 0 | - | 4.63 | 338,394 |
| Geography by Picture - B | 0 | - | 4.42 | 55,698 |
| Geography by Picture - H | 0 | - | 4.50 | 58,301 |
| Geography by Picture - N | 0 | - | 4.45 | 42,273 |
| Geography by Picture - R | 0 | - | 4.56 | 41,085 |
| Geography by Picture - T | 0 | - | 4.54 | 57,921 |
| Name the Pixelated Landmark | 0 | - | 4.85 | 63,235 |
| Car Logos Quiz #1 | 0 | - | 4.52 | 541,660 |
| Random Logos Quiz | 0 | - | 4.33 | 208,927 |
| All North American Pro Sports Logos | 0 | - | 4.70 | 115,756 |
| Pictures by Letter - A | 0 | - | 4.18 | 33,533 |
| Pictures by Letter - J | 0 | - | 4.31 | 40,159 |
| Pictures by Letter - B | 0 | - | 4.32 | 44,116 |
| Pictures by Letter - D | 0 | - | 4.14 | 37,705 |
| Pictures by Letter - M | 0 | - | 4.24 | 37,903 |
| Books with Food in the Title | 0 | - | 3.93 | 39,716 |
| American Foods | 0 | - | 3.66 | 39,415 |
| Divided World City Name Puzzle #1 | 0 | - | 4.84 | 49,055 |
| Divided World City Name Puzzle #2 | 0 | - | 4.83 | 37,245 |
| Countries by Initial Letter and Continent #3 | 0 | - | 4.93 | 49,044 |
| Countries by Initial Letter and Continent #2 | 0 | - | 4.91 | 96,401 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.43 | 323,450 |
| UNESCO World Heritage Sites to Country | 0 | - | 4.97 | 103,315 |
| The Eleven Colors | 0 | - | 4.74 | 235,572 |
| Marvel Cinematic Universe - All Movies | 0 | - | 4.89 | 341,220 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,446 |
| Five Biggest Immigrant Groups by Country #1 | 0 | - | 4.97 | 181,315 |
| Five Biggest Immigrant Groups by Country #2 | 0 | - | 4.91 | 89,436 |
| Top Five Countries By Fruit Production | 0 | - | 4.96 | 80,437 |
| The Only Country ... | 0 | - | 4.91 | 81,526 |
| World Capitals in the Answer | 0 | - | 4.94 | 77,389 |
| The Sun Quiz | 0 | - | 4.93 | 34,860 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,370 |
| Random Countries by Borders | 0 | - | 4.99 | 82,760 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 140,474 |
| Random Name a Valid Country | 0 | - | 4.99 | 205,621 |
| Random Category Elimination - Countries | 0 | - | 4.99 | 437,985 |
| Random Point on Land to Country | 0 | - | 4.99 | 236,107 |
| Random Countries on a Topological Map | 0 | - | 4.91 | 52,480 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 123,309 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 237,027 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 226,091 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 192,872 |
| Category Elimination - European Geography #3 | 0 | - | 4.86 | 81,485 |
| Name a Valid Island Country | 0 | - | 4.96 | 115,229 |
| Name that Bug | 0 | - | 4.12 | 45,598 |
| Islands by Shape #1 | 0 | - | 4.33 | 84,438 |
| 1970s Celebrities by Picture #1 | 0 | - | 4.20 | 58,094 |
| 1970s Celebrities by Picture #2 | 0 | - | 4.21 | 50,808 |
| Elements by Picture | 0 | - | 4.27 | 70,130 |
| Rocks and Minerals Picture Quiz | 0 | - | 4.48 | 29,402 |
| Islands by Picture | 0 | - | 4.28 | 107,376 |
| Classic Movies by Movie Posters | 0 | - | 4.45 | 24,366 |
| 1980s Movie Silhouettes | 0 | - | 4.97 | 104,254 |
| Famous Landmarks Out Of Focus #2 | 0 | - | 4.37 | 41,401 |
| Animals by Close-up Image | 0 | - | 4.42 | 218,690 |
| Aquatic Mammals by Picture | 0 | - | 4.41 | 45,835 |
| Extinct Animals by Picture | 0 | - | 4.49 | 35,371 |
| Mammals by Picture #1 | 0 | - | 4.70 | 92,107 |
| 1940s Celebrities by Picture | 0 | - | 4.43 | 48,120 |
| International Footballers by Picture | 0 | - | 4.51 | 56,021 |
| Name that Historical Figure #2 | 0 | - | 4.42 | 285,281 |
| Name that Historical Figure #5 | 0 | - | 4.43 | 108,125 |
| Name that Historical Figure #7 - U.S. Edition | 0 | - | 4.51 | 51,009 |
| Geography by Picture - A | 0 | - | 4.39 | 60,345 |
| Geography by Picture - D | 0 | - | 4.15 | 45,723 |
| Geography by Picture - F | 0 | - | 4.31 | 51,093 |
| Geography by Picture - G | 0 | - | 4.39 | 48,022 |
| Geography by Picture - J | 0 | - | 4.16 | 38,530 |
| Geography by Picture - K | 0 | - | 4.29 | 33,189 |
| Geography by Picture - C | 0 | - | 4.31 | 57,151 |
| Geography by Picture - L | 0 | - | 4.37 | 59,066 |
| Geography by Picture - M | 0 | - | 4.14 | 40,522 |
| Geography by Picture - P | 0 | - | 4.24 | 42,503 |
| Geography by Picture - S | 0 | - | 4.38 | 47,112 |
| Miscellaneous Flags Quiz | 0 | - | 4.42 | 281,241 |
| Country Flags Multiple Choice | 0 | - | 4.97 | 144,974 |
| Flag Maths | 0 | - | 4.64 | 57,802 |
| Satellite Images #1 | 0 | - | 4.47 | 129,524 |
| Satellite Images Quiz #2 | 0 | - | 4.63 | 109,437 |
| Satellite Images Quiz #4 | 0 | - | 4.55 | 89,022 |
| Satellite Images Quiz #5 | 0 | - | 4.52 | 50,045 |
