| Name that Nut, Seed, or Bean | 0 | - | 4.63 | 57,279 |
| Vegetables by Picture | 0 | - | 4.36 | 63,366 |
| Fruits by Picture | 0 | - | 4.19 | 807,199 |
| Fruit and Vegetable Emojis | 0 | - | 4.44 | 89,343 |
| Fast Food Logos Quiz | 0 | - | 4.45 | 248,351 |
| Countries that Produce the Most Cheese per Capita | 0 | - | 4.51 | 52,820 |
| Mostly-American Candy Logos | 0 | - | 4.14 | 159,024 |
| Foods by Picture | 0 | - | 3.81 | 226,086 |
| Junk Foods by Picture | 0 | - | 3.69 | 96,376 |
| Countries that Produce the Most Cheese | 0 | - | 4.77 | 63,288 |
| Countries with the Most McDonald's Locations | 0 | - | 4.83 | 110,737 |
| Biggest Countries with No McDonald's | 0 | - | 4.84 | 89,446 |
| Former Countries by Territory Map | 0 | - | 4.96 | 102,762 |
| Empires by Maps | 0 | - | 4.98 | 120,376 |
| Songs by Picture Quiz #1 | 0 | - | 4.68 | 65,958 |
| Songs by Picture Quiz #2 | 0 | - | 4.42 | 58,851 |
| Merged Company Logos #1 | 0 | - | 4.90 | 106,476 |
| Foods by Country of Origin #1 | 0 | - | 4.41 | 336,589 |
| Countries That Produce the Most Spices | 0 | - | 4.44 | 41,585 |
| Countries Which Eat the Most Beef | 0 | - | 4.46 | 50,269 |
| Countries by Milk Production | 0 | - | 4.54 | 43,967 |
| Islands by Shape #2 | 0 | - | 4.88 | 59,252 |
| Visual Memory Test - Random Cartoons | 0 | - | 4.98 | 104,276 |
| Play-Doh People from History | 0 | - | 4.99 | 94,770 |
| Famous Landmarks Out Of Focus #1 | 0 | - | 4.89 | 61,014 |
| Circular Cutouts from a World Map | 0 | - | 4.98 | 61,578 |
| All Country Flags of the World | 0 | - | 5.00 | 3,661,145 |
| U.S. Chain Restaurant Menu | 0 | - | 4.08 | 139,175 |
| Foods of the World by Description | 0 | - | 4.18 | 46,029 |
| Citrus Fruits | 0 | - | 3.63 | 42,071 |
| Countries That Eat the Most Pork | 0 | - | 4.18 | 39,269 |
| Most Popular Fast Food Restaurants | 0 | - | 4.23 | 669,243 |
| Top 15 Countries with the Most Starbucks | 0 | - | 4.51 | 81,050 |
| Country Flags Quiz #1 | 0 | - | 4.98 | 2,536,767 |
| Country Flags Quiz #2 | 0 | - | 4.98 | 1,092,692 |
| Country Flags Quiz #3 | 0 | - | 4.97 | 733,288 |
| The Wonderful World of Wine | 0 | - | 4.49 | 11,221 |
| Movies with Food in the Title | 0 | - | 4.14 | 232,658 |
| Countries that Eat the Most Meat | 0 | - | 4.23 | 42,434 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,621,231 |
| Things that are Orange by Picture | 0 | - | 4.20 | 26,729 |
| Things that are Green by Picture | 0 | - | 4.15 | 29,973 |
| Animals by Skeleton Image | 0 | - | 4.81 | 46,474 |
| Make a Stained Glass Window | 0 | - | 5.00 | 68,496 |
| Flags with Crescents | 0 | - | 4.98 | 169,482 |
| Country Flag Trivia | 0 | - | 4.81 | 56,997 |
| Country Flags with Eagles - Picture Quiz | 0 | - | 4.98 | 103,700 |
| Country Flags with the Union Jack | 0 | - | 4.87 | 77,474 |
| Pixelated Flag Quiz | 0 | - | 4.97 | 87,369 |
| Flag Emblems Scavenger Hunt | 0 | - | 5.00 | 67,254 |
| Flags by Horizontal Stripes #1 | 0 | - | 4.84 | 85,207 |
| Country Flags with the Sun - Picture Quiz | 0 | - | 4.83 | 52,773 |
| Real vs. Fake Flags | 0 | - | 4.98 | 124,173 |
| National Football Team Logos | 0 | - | 4.85 | 180,327 |
| Cities with the Most Michelin Stars | 0 | - | 4.33 | 24,582 |
| Real or Fake: Japanese Kit Kat Flavours | 0 | - | 4.53 | 19,968 |
| Word Scramble - Countries | 0 | - | 4.87 | 2,100,933 |
| Solve the Secret Country #1 | 0 | - | 4.94 | 165,621 |
| Solve the Secret Country #2 | 0 | - | 4.87 | 118,273 |
| Anagram Chain - Countries | 0 | - | 4.98 | 116,450 |
| 7 Deadly Sins | 0 | - | 4.88 | 400,126 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 450,615 |
| Countries with Four Letters | 0 | - | 4.99 | 422,243 |
| Random Symbol to Element | 0 | - | 4.88 | 93,035 |
| Random Capital to Country | 0 | - | 4.99 | 2,590,543 |
| Random Country to Capital | 0 | - | 4.98 | 920,072 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,969 |
| Name a Valid World City | 0 | - | 4.83 | 71,150 |
| Countries but all Vowels are Changed to O | 0 | - | 4.91 | 69,520 |
| Solve the Secret Country #3 | 0 | - | 4.98 | 64,541 |
| Years in History by Picture | 0 | - | 4.44 | 35,503 |
| Famous Foreheads #1 | 0 | - | 4.47 | 74,890 |
| Flags to Languages | 0 | - | 4.95 | 173,609 |
| Merged Company Logos #2 | 0 | - | 4.75 | 77,545 |
| Similar Country Flags - Multiple Choice Quiz | 0 | - | 4.94 | 50,517 |
| Best-Selling Breakfast Cereals | 0 | - | 3.68 | 92,886 |
| Foods by Country of Origin #2 | 0 | - | 3.67 | 59,511 |
| Countries by Languages in 90 Seconds | 0 | - | 4.94 | 720,404 |
| Planets of the Solar System Quiz | 0 | - | 4.93 | 1,097,194 |
| Islands by Country #1 | 0 | - | 4.88 | 175,247 |
| Regions of Countries #1 | 0 | - | 4.96 | 159,496 |
| Regions of Countries #2 | 0 | - | 4.95 | 123,842 |
| Regions of Countries #3 | 0 | - | 4.85 | 90,702 |
| Crayola Crayon Colors 64 Pack | 0 | - | 4.99 | 62,662 |
| Countries by Emojis | 0 | - | 4.99 | 239,583 |
| Top Five Countries By Category #2 | 0 | - | 4.93 | 200,554 |
| Top Five Countries By Category #3 | 0 | - | 4.83 | 181,900 |
| Countries With One Word And Two O's | 0 | - | 4.92 | 55,892 |
| Country Chain | 0 | - | 4.96 | 217,044 |
| Can You Name These 50 Random Countries? | 0 | - | 4.99 | 216,603 |
| Random Countries Mouse Hunt! | 0 | - | 4.81 | 184,408 |
| Random Countries Mouse Hunt 2: Mousenado! | 0 | - | 4.98 | 129,983 |
| Find The Mystery Country Using Color Clues - Randomized! | 0 | - | 4.98 | 2,164,628 |
| Capital Cities Chain | 0 | - | 4.83 | 82,704 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 90,859 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 320,512 |
| Name a Valid Country #3 | 0 | - | 4.99 | 262,928 |
| Name a Valid Country #1 | 0 | - | 4.99 | 289,681 |
| Name a Valid Country #2 | 0 | - | 4.98 | 250,593 |
| Name a Valid Country #4 | 0 | - | 4.97 | 255,463 |
| Name a Valid Country #5 | 0 | - | 4.99 | 206,850 |
| Name a Valid Country #6 | 0 | - | 4.94 | 129,331 |
| Name a Valid Country #7 | 0 | - | 4.91 | 129,178 |
| Name a Valid Country #8 | 0 | - | 4.86 | 98,557 |
| Random Name a Valid Bordering Country | 0 | - | 4.99 | 75,512 |
| Name a Valid Country #10 | 0 | - | 4.93 | 42,875 |
| Visual Memory Test - Countries on a World Map | 0 | - | 4.99 | 67,042 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,383 |
| Three Real and One Fake - Country Flags | 0 | - | 4.97 | 84,069 |
| Old Movies by Picture | 0 | - | 4.51 | 25,093 |
| Musical Instruments by Picture #2 | 0 | - | 4.24 | 47,019 |
| Things that are Red by Picture | 0 | - | 3.76 | 14,293 |
| Things that are Yellow by Picture | 0 | - | 3.94 | 12,053 |
| Things that are Blue by Picture | 0 | - | 3.67 | 13,426 |
| Things that are White by Picture | 0 | - | 3.81 | 12,448 |
| Things that are Black by Picture | 0 | - | 3.51 | 13,471 |
| Pick a Picture - Animal Relations | 0 | - | 4.94 | 55,391 |
| Name that Historical Figure #1 | 0 | - | 4.63 | 337,493 |
| Geography by Picture - B | 0 | - | 4.42 | 55,596 |
| Geography by Picture - H | 0 | - | 4.50 | 58,222 |
| Geography by Picture - N | 0 | - | 4.45 | 42,201 |
| Geography by Picture - R | 0 | - | 4.56 | 41,020 |
| Geography by Picture - T | 0 | - | 4.54 | 57,837 |
| Name the Pixelated Landmark | 0 | - | 4.85 | 63,000 |
| Car Logos Quiz #1 | 0 | - | 4.45 | 538,874 |
| Random Logos Quiz | 0 | - | 4.31 | 208,385 |
| All North American Pro Sports Logos | 0 | - | 4.70 | 115,046 |
| Pictures by Letter - A | 0 | - | 4.17 | 33,427 |
| Pictures by Letter - J | 0 | - | 4.31 | 40,038 |
| Pictures by Letter - B | 0 | - | 4.31 | 43,975 |
| Pictures by Letter - D | 0 | - | 4.13 | 37,594 |
| Pictures by Letter - M | 0 | - | 4.24 | 37,799 |
| Books with Food in the Title | 0 | - | 3.93 | 39,673 |
| American Foods | 0 | - | 3.66 | 39,377 |
| Divided World City Name Puzzle #1 | 0 | - | 4.87 | 48,750 |
| Divided World City Name Puzzle #2 | 0 | - | 4.83 | 36,992 |
| Countries by Initial Letter and Continent #3 | 0 | - | 4.93 | 48,655 |
| Countries by Initial Letter and Continent #2 | 0 | - | 4.91 | 96,181 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.43 | 322,144 |
| UNESCO World Heritage Sites to Country | 0 | - | 4.97 | 103,061 |
| The Eleven Colors | 0 | - | 4.74 | 235,125 |
| Marvel Cinematic Universe - All Movies | 0 | - | 4.89 | 338,797 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,328 |
| Five Biggest Immigrant Groups by Country #1 | 0 | - | 4.97 | 180,869 |
| Five Biggest Immigrant Groups by Country #2 | 0 | - | 4.91 | 89,161 |
| Top Five Countries By Fruit Production | 0 | - | 4.96 | 79,476 |
| The Only Country ... | 0 | - | 4.91 | 80,991 |
| World Capitals in the Answer | 0 | - | 4.94 | 77,037 |
| The Sun Quiz | 0 | - | 4.93 | 34,662 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,087 |
| Random Countries by Borders | 0 | - | 4.99 | 82,405 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 139,463 |
| Random Name a Valid Country | 0 | - | 4.99 | 204,996 |
| Random Category Elimination - Countries | 0 | - | 4.99 | 433,972 |
| Random Point on Land to Country | 0 | - | 4.99 | 234,776 |
| Random Countries on a Topological Map | 0 | - | 4.91 | 52,043 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 122,767 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 235,999 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 224,975 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 192,130 |
| Category Elimination - European Geography #3 | 0 | - | 4.86 | 80,934 |
| Name a Valid Island Country | 0 | - | 4.96 | 114,882 |
| Name that Bug | 0 | - | 4.12 | 45,558 |
| Islands by Shape #1 | 0 | - | 4.32 | 84,354 |
| 1970s Celebrities by Picture #1 | 0 | - | 4.20 | 57,944 |
| 1970s Celebrities by Picture #2 | 0 | - | 4.21 | 50,683 |
| Elements by Picture | 0 | - | 4.27 | 69,934 |
| Rocks and Minerals Picture Quiz | 0 | - | 4.48 | 29,312 |
| Islands by Picture | 0 | - | 4.29 | 106,924 |
| Name that Object #1 | 0 | - | 3.57 | 96,498 |
| Classic Movies by Movie Posters | 0 | - | 4.45 | 24,261 |
| WWII Figures by Picture | 0 | - | 4.89 | 65,438 |
| 1980s Movie Silhouettes | 0 | - | 4.97 | 103,782 |
| Animals by Close-up Image | 0 | - | 4.42 | 217,831 |
| Aquatic Mammals by Picture | 0 | - | 4.41 | 45,634 |
| Extinct Animals by Picture | 0 | - | 4.49 | 35,221 |
| Mammals by Picture #1 | 0 | - | 4.70 | 91,800 |
| 1940s Celebrities by Picture | 0 | - | 4.43 | 48,012 |
| First Names A - Z by Picture | 0 | - | 4.05 | 18,606 |
| International Footballers by Picture | 0 | - | 4.50 | 55,600 |
| Name that Historical Figure #2 | 0 | - | 4.42 | 284,519 |
| Name that Historical Figure #5 | 0 | - | 4.43 | 107,647 |
| Name that Historical Figure #7 - U.S. Edition | 0 | - | 4.51 | 50,797 |
| Geography by Picture - A | 0 | - | 4.39 | 60,245 |
| Geography by Picture - D | 0 | - | 4.15 | 45,653 |
| Geography by Picture - F | 0 | - | 4.31 | 50,998 |
| Geography by Picture - G | 0 | - | 4.38 | 47,944 |
| Geography by Picture - J | 0 | - | 4.16 | 38,462 |
| Geography by Picture - K | 0 | - | 4.29 | 33,122 |
| Geography by Picture - C | 0 | - | 4.31 | 57,066 |
| Geography by Picture - L | 0 | - | 4.37 | 58,956 |
| Geography by Picture - M | 0 | - | 4.14 | 40,457 |
| Geography by Picture - P | 0 | - | 4.24 | 42,435 |
| Geography by Picture - S | 0 | - | 4.38 | 47,038 |
| Miscellaneous Flags Quiz | 0 | - | 4.42 | 280,380 |
| Country Flags Multiple Choice | 0 | - | 4.97 | 144,522 |
| Flag Maths | 0 | - | 4.64 | 57,759 |
| Satellite Images #1 | 0 | - | 4.47 | 129,361 |
| Satellite Images Quiz #2 | 0 | - | 4.63 | 109,299 |
| Satellite Images Quiz #4 | 0 | - | 4.55 | 88,905 |