| Name that Nut, Seed, or Bean | 0 | - | 4.63 | 56,799 |
| Vegetables by Picture | 0 | - | 4.39 | 62,790 |
| Fruits by Picture | 0 | - | 4.20 | 804,402 |
| Fruit and Vegetable Emojis | 0 | - | 4.42 | 79,375 |
| Fast Food Logos Quiz | 0 | - | 4.43 | 246,801 |
| Countries that Produce the Most Cheese per Capita | 0 | - | 4.53 | 52,508 |
| Mostly-American Candy Logos | 0 | - | 4.14 | 157,688 |
| Foods by Picture | 0 | - | 3.81 | 225,408 |
| Junk Foods by Picture | 0 | - | 3.69 | 95,951 |
| Countries that Produce the Most Cheese | 0 | - | 4.74 | 63,031 |
| Countries with the Most McDonald's Locations | 0 | - | 4.83 | 110,297 |
| Biggest Countries with No McDonald's | 0 | - | 4.84 | 88,781 |
| Foods by Country of Origin #1 | 0 | - | 4.41 | 334,461 |
| Former Countries by Territory Map | 0 | - | 4.96 | 101,364 |
| Empires by Maps | 0 | - | 4.98 | 118,241 |
| Songs by Picture Quiz #1 | 0 | - | 4.68 | 65,292 |
| Songs by Picture Quiz #2 | 0 | - | 4.41 | 58,359 |
| Merged Company Logos #1 | 0 | - | 4.91 | 105,330 |
| Countries That Produce the Most Spices | 0 | - | 4.44 | 41,440 |
| Countries Which Eat the Most Beef | 0 | - | 4.46 | 50,078 |
| Countries by Milk Production | 0 | - | 4.54 | 43,580 |
| Islands by Shape #2 | 0 | - | 4.88 | 58,962 |
| Visual Memory Test - Random Cartoons | 0 | - | 4.98 | 102,652 |
| Play-Doh People from History | 0 | - | 4.99 | 93,742 |
| Famous Landmarks Out Of Focus #1 | 0 | - | 4.89 | 60,237 |
| Circular Cutouts from a World Map | 0 | - | 4.98 | 60,973 |
| All Country Flags of the World | 0 | - | 5.00 | 3,596,425 |
| U.S. Chain Restaurant Menu | 0 | - | 4.08 | 138,926 |
| Foods of the World by Description | 0 | - | 4.18 | 45,930 |
| Citrus Fruits | 0 | - | 3.65 | 41,941 |
| Countries That Eat the Most Pork | 0 | - | 4.18 | 39,102 |
| Most Popular Fast Food Restaurants | 0 | - | 4.23 | 664,388 |
| Top 15 Countries with the Most Starbucks | 0 | - | 4.51 | 80,413 |
| Country Flags Quiz #1 | 0 | - | 4.98 | 2,525,104 |
| Country Flags Quiz #2 | 0 | - | 4.98 | 1,086,846 |
| Country Flags Quiz #3 | 0 | - | 4.98 | 729,268 |
| The Wonderful World of Wine | 0 | - | 4.48 | 11,153 |
| Movies with Food in the Title | 0 | - | 4.14 | 231,799 |
| Countries that Eat the Most Meat | 0 | - | 4.23 | 42,348 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,584,801 |
| Things that are Orange by Picture | 0 | - | 4.20 | 26,568 |
| Things that are Green by Picture | 0 | - | 4.15 | 29,773 |
| Make a Stained Glass Window | 0 | - | 5.00 | 67,737 |
| Flags with Crescents | 0 | - | 4.98 | 167,367 |
| Country Flag Trivia | 0 | - | 4.81 | 55,813 |
| Country Flags with Eagles - Picture Quiz | 0 | - | 4.98 | 102,280 |
| Country Flags with the Union Jack | 0 | - | 4.87 | 76,371 |
| Pixelated Flag Quiz | 0 | - | 4.98 | 85,785 |
| Flag Emblems Scavenger Hunt | 0 | - | 5.00 | 66,372 |
| Flags by Horizontal Stripes #1 | 0 | - | 4.84 | 84,298 |
| Country Flags with the Sun - Picture Quiz | 0 | - | 4.83 | 51,957 |
| National Football Team Logos | 0 | - | 4.84 | 178,476 |
| Cities with the Most Michelin Stars | 0 | - | 4.33 | 24,469 |
| Real or Fake: Japanese Kit Kat Flavours | 0 | - | 4.53 | 19,819 |
| Word Scramble - Countries | 0 | - | 4.86 | 2,086,790 |
| Solve the Secret Country #1 | 0 | - | 4.94 | 162,921 |
| Solve the Secret Country #2 | 0 | - | 4.85 | 115,924 |
| Anagram Chain - Countries | 0 | - | 4.99 | 115,119 |
| 7 Deadly Sins | 0 | - | 4.88 | 394,436 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 446,544 |
| Countries with Four Letters | 0 | - | 4.99 | 418,198 |
| Random Symbol to Element | 0 | - | 4.88 | 92,131 |
| Random Capital to Country | 0 | - | 4.99 | 2,576,836 |
| Random Country to Capital | 0 | - | 4.98 | 910,816 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,493 |
| Name a Valid World City | 0 | - | 4.83 | 70,030 |
| Short Term Memory Test - Countries | 0 | - | 4.83 | 45,180 |
| Countries but all Vowels are Changed to O | 0 | - | 4.92 | 67,681 |
| Solve the Secret Country #3 | 0 | - | 4.98 | 63,074 |
| Years in History by Picture | 0 | - | 4.44 | 35,063 |
| Famous Foreheads #1 | 0 | - | 4.47 | 74,152 |
| Flags to Languages | 0 | - | 4.95 | 172,387 |
| Merged Company Logos #2 | 0 | - | 4.75 | 76,673 |
| Similar Country Flags - Multiple Choice Quiz | 0 | - | 4.96 | 50,141 |
| Best-Selling Breakfast Cereals | 0 | - | 3.68 | 92,770 |
| Foods by Country of Origin #2 | 0 | - | 3.67 | 59,234 |
| Countries by Languages in 90 Seconds | 0 | - | 4.93 | 710,817 |
| Planets of the Solar System Quiz | 0 | - | 4.93 | 1,090,046 |
| Islands by Country #1 | 0 | - | 4.87 | 174,419 |
| Regions of Countries #1 | 0 | - | 4.97 | 158,862 |
| Regions of Countries #2 | 0 | - | 4.95 | 123,231 |
| Regions of Countries #3 | 0 | - | 4.84 | 90,299 |
| Crayola Crayon Colors 64 Pack | 0 | - | 4.99 | 61,992 |
| Countries by Emojis | 0 | - | 4.99 | 235,918 |
| Top Five Countries By Category #2 | 0 | - | 4.93 | 198,202 |
| Top Five Countries By Category #3 | 0 | - | 4.82 | 169,320 |
| Countries With One Word And Two O's | 0 | - | 4.94 | 55,045 |
| Country Chain | 0 | - | 4.96 | 215,606 |
| Can You Name These 50 Random Countries? | 0 | - | 4.98 | 213,574 |
| Random Countries Mouse Hunt! | 0 | - | 4.81 | 181,859 |
| Random Countries Mouse Hunt 2: Mousenado! | 0 | - | 4.98 | 128,165 |
| Find The Mystery Country Using Color Clues - Randomized! | 0 | - | 4.98 | 2,143,824 |
| Capital Cities Chain | 0 | - | 4.84 | 81,842 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 89,908 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 316,683 |
| Name a Valid Country #3 | 0 | - | 4.99 | 259,631 |
| Name a Valid Country #1 | 0 | - | 4.99 | 283,036 |
| Name a Valid Country #2 | 0 | - | 4.98 | 246,172 |
| Name a Valid Country #4 | 0 | - | 4.97 | 251,328 |
| Name a Valid Country #5 | 0 | - | 4.99 | 189,623 |
| Name a Valid Country #6 | 0 | - | 4.94 | 126,240 |
| Name a Valid Country #7 | 0 | - | 4.91 | 126,336 |
| Name a Valid Country #8 | 0 | - | 4.85 | 95,854 |
| Random Name a Valid Bordering Country | 0 | - | 4.99 | 74,129 |
| Name a Valid Country #10 | 0 | - | 4.93 | 41,321 |
| Visual Memory Test - Countries on a World Map | 0 | - | 4.99 | 66,265 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,228 |
| Three Real and One Fake - Country Flags | 0 | - | 4.97 | 83,188 |
| Old Movies by Picture | 0 | - | 4.51 | 24,770 |
| Musical Instruments by Picture #2 | 0 | - | 4.24 | 46,638 |
| Things that are Red by Picture | 0 | - | 3.76 | 14,197 |
| Things that are Yellow by Picture | 0 | - | 3.94 | 11,954 |
| Things that are Blue by Picture | 0 | - | 3.67 | 13,327 |
| Things that are White by Picture | 0 | - | 3.81 | 12,360 |
| Things that are Black by Picture | 0 | - | 3.51 | 13,374 |
| Pick a Picture - Animal Relations | 0 | - | 4.94 | 54,782 |
| Name that Historical Figure #1 | 0 | - | 4.63 | 335,287 |
| Geography by Picture - B | 0 | - | 4.42 | 55,391 |
| Geography by Picture - H | 0 | - | 4.49 | 58,024 |
| Geography by Picture - N | 0 | - | 4.45 | 42,037 |
| Geography by Picture - R | 0 | - | 4.55 | 40,868 |
| Geography by Picture - T | 0 | - | 4.54 | 57,654 |
| Name the Pixelated Landmark | 0 | - | 4.84 | 62,380 |
| Car Logos Quiz #1 | 0 | - | 4.44 | 531,340 |
| Random Logos Quiz | 0 | - | 4.32 | 206,900 |
| All North American Pro Sports Logos | 0 | - | 4.70 | 113,049 |
| Pictures by Letter - A | 0 | - | 4.17 | 33,102 |
| Pictures by Letter - J | 0 | - | 4.31 | 39,694 |
| Pictures by Letter - B | 0 | - | 4.31 | 43,585 |
| Pictures by Letter - D | 0 | - | 4.16 | 37,283 |
| Pictures by Letter - M | 0 | - | 4.24 | 37,503 |
| Books with Food in the Title | 0 | - | 3.93 | 39,580 |
| American Foods | 0 | - | 3.66 | 39,271 |
| Divided World City Name Puzzle #1 | 0 | - | 4.88 | 48,059 |
| Divided World City Name Puzzle #2 | 0 | - | 4.83 | 36,444 |
| Countries by Initial Letter and Continent #3 | 0 | - | 4.93 | 47,567 |
| Countries by Initial Letter and Continent #2 | 0 | - | 4.91 | 95,582 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.42 | 319,227 |
| UNESCO World Heritage Sites to Country | 0 | - | 4.97 | 102,553 |
| The Eleven Colors | 0 | - | 4.73 | 233,193 |
| Marvel Cinematic Universe - All Movies | 0 | - | 4.89 | 332,193 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 48,983 |
| Five Biggest Immigrant Groups by Country #1 | 0 | - | 4.97 | 179,342 |
| Five Biggest Immigrant Groups by Country #2 | 0 | - | 4.91 | 88,396 |
| Top Five Countries By Fruit Production | 0 | - | 4.96 | 77,017 |
| The Only Country ... | 0 | - | 4.91 | 79,761 |
| World Capitals in the Answer | 0 | - | 4.94 | 76,233 |
| The Sun Quiz | 0 | - | 4.93 | 34,055 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,283 |
| Random Countries by Borders | 0 | - | 4.99 | 81,602 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 136,055 |
| Random Name a Valid Country | 0 | - | 4.99 | 203,076 |
| Random Category Elimination - Countries | 0 | - | 4.99 | 425,798 |
| Random Point on Land to Country | 0 | - | 4.98 | 231,607 |
| Random Countries on a Topological Map | 0 | - | 4.90 | 51,142 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 121,309 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 233,337 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 222,620 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 190,145 |
| Category Elimination - European Geography #3 | 0 | - | 4.85 | 79,679 |
| Name a Valid Island Country | 0 | - | 4.96 | 113,964 |
| Name that Bug | 0 | - | 4.12 | 45,438 |
| Islands by Shape #1 | 0 | - | 4.32 | 84,170 |
| 1970s Celebrities by Picture #1 | 0 | - | 4.20 | 57,589 |
| 1970s Celebrities by Picture #2 | 0 | - | 4.21 | 50,379 |
| Elements by Picture | 0 | - | 4.28 | 69,501 |
| Rocks and Minerals Picture Quiz | 0 | - | 4.48 | 29,144 |
| Islands by Picture | 0 | - | 4.29 | 105,793 |
| Name that Object #1 | 0 | - | 3.56 | 96,282 |
| Classic Movies by Movie Posters | 0 | - | 4.44 | 24,012 |
| WWII Figures by Picture | 0 | - | 4.85 | 50,443 |
| Animals by Skeleton Image | 0 | - | 4.80 | 45,934 |
| 1980s Movie Silhouettes | 0 | - | 4.97 | 102,382 |
| Animals by Close-up Image | 0 | - | 4.42 | 216,509 |
| Aquatic Mammals by Picture | 0 | - | 4.41 | 45,197 |
| Extinct Animals by Picture | 0 | - | 4.49 | 34,887 |
| Mammals by Picture #1 | 0 | - | 4.70 | 91,052 |
| 1940s Celebrities by Picture | 0 | - | 4.43 | 47,740 |
| First Names A - Z by Picture | 0 | - | 4.05 | 18,502 |
| International Footballers by Picture | 0 | - | 4.50 | 54,615 |
| Name that Historical Figure #2 | 0 | - | 4.43 | 282,390 |
| Name that Historical Figure #5 | 0 | - | 4.43 | 106,517 |
| Name that Historical Figure #7 - U.S. Edition | 0 | - | 4.50 | 50,249 |
| Geography by Picture - A | 0 | - | 4.39 | 60,029 |
| Geography by Picture - D | 0 | - | 4.15 | 45,474 |
| Geography by Picture - F | 0 | - | 4.31 | 50,813 |
| Geography by Picture - G | 0 | - | 4.38 | 47,776 |
| Geography by Picture - J | 0 | - | 4.16 | 38,325 |
| Geography by Picture - K | 0 | - | 4.28 | 33,003 |
| Geography by Picture - C | 0 | - | 4.31 | 56,894 |
| Geography by Picture - L | 0 | - | 4.37 | 58,735 |
| Geography by Picture - M | 0 | - | 4.14 | 40,337 |
| Geography by Picture - P | 0 | - | 4.24 | 42,290 |
| Geography by Picture - S | 0 | - | 4.38 | 46,899 |
| Miscellaneous Flags Quiz | 0 | - | 4.42 | 278,162 |
| Country Flags Multiple Choice | 0 | - | 4.97 | 143,353 |
| Flag Maths | 0 | - | 4.78 | 57,666 |
| Satellite Images Quiz #1 | 0 | - | 4.46 | 128,972 |
| Satellite Images Quiz #2 | 0 | - | 4.63 | 108,959 |
| Satellite Images Quiz #4 | 0 | - | 4.55 | 88,620 |