| Name that Nut, Seed, or Bean | 0 | - | 4.57 | 57,882 |
| Vegetables by Picture | 0 | - | 4.39 | 63,956 |
| Fruits by Picture | 0 | - | 4.19 | 809,903 |
| Fruit and Vegetable Emojis | 0 | - | 4.45 | 91,158 |
| Fast Food Logos Quiz | 0 | - | 4.45 | 249,773 |
| Countries that Produce the Most Cheese per Capita | 0 | - | 4.51 | 53,132 |
| Mostly-American Candy Logos | 0 | - | 4.14 | 160,200 |
| Foods by Picture | 0 | - | 3.81 | 226,770 |
| Junk Foods by Picture | 0 | - | 3.69 | 96,845 |
| Countries that Produce the Most Cheese | 0 | - | 4.77 | 63,536 |
| Countries with the Most McDonald's Locations | 0 | - | 4.83 | 111,226 |
| Biggest Countries with No McDonald's | 0 | - | 4.84 | 90,041 |
| Foods by Country of Origin #1 | 0 | - | 4.41 | 338,311 |
| Former Countries by Territory Map | 0 | - | 4.96 | 104,256 |
| Empires by Maps | 0 | - | 4.98 | 122,635 |
| Songs by Picture Quiz #1 | 0 | - | 4.68 | 66,609 |
| Songs by Picture Quiz #2 | 0 | - | 4.42 | 59,402 |
| Merged Company Logos #1 | 0 | - | 4.90 | 107,680 |
| Countries That Produce the Most Spices | 0 | - | 4.44 | 41,718 |
| Countries Which Eat the Most Beef | 0 | - | 4.46 | 50,428 |
| Countries by Milk Production | 0 | - | 4.54 | 44,312 |
| Islands by Shape #2 | 0 | - | 4.88 | 59,611 |
| Visual Memory Test - Random Cartoons | 0 | - | 4.98 | 105,728 |
| Play-Doh People from History | 0 | - | 4.99 | 95,800 |
| Famous Landmarks Out Of Focus #1 | 0 | - | 4.89 | 61,764 |
| Circular Cutouts from a World Map | 0 | - | 4.98 | 62,310 |
| All Country Flags of the World | 0 | - | 5.00 | 3,726,820 |
| U.S. Chain Restaurant Menu | 0 | - | 4.08 | 139,442 |
| Foods of the World by Description | 0 | - | 4.19 | 46,167 |
| Citrus Fruits | 0 | - | 3.67 | 42,220 |
| Countries That Eat the Most Pork | 0 | - | 4.18 | 39,465 |
| Most Popular Fast Food Restaurants | 0 | - | 4.23 | 673,490 |
| Top 15 Countries with the Most Starbucks | 0 | - | 4.51 | 81,653 |
| Country Flags Quiz #1 | 0 | - | 4.98 | 2,548,134 |
| Country Flags Quiz #2 | 0 | - | 4.99 | 1,098,441 |
| Country Flags Quiz #3 | 0 | - | 4.97 | 737,239 |
| The Wonderful World of Wine | 0 | - | 4.49 | 11,300 |
| Movies with Food in the Title | 0 | - | 4.16 | 233,839 |
| Countries that Eat the Most Meat | 0 | - | 4.23 | 42,521 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,661,157 |
| Things that are Orange by Picture | 0 | - | 4.20 | 26,875 |
| Things that are Green by Picture | 0 | - | 4.15 | 30,158 |
| Animals by Skeleton Image | 0 | - | 4.81 | 47,069 |
| Make a Stained Glass Window | 0 | - | 5.00 | 69,221 |
| Flags with Crescents | 0 | - | 4.98 | 171,808 |
| Country Flag Trivia | 0 | - | 4.82 | 58,343 |
| Country Flags with Eagles - Picture Quiz | 0 | - | 4.98 | 105,210 |
| Country Flags with the Union Jack | 0 | - | 4.87 | 78,668 |
| Pixelated Flag Quiz | 0 | - | 4.97 | 88,947 |
| Flag Emblems Scavenger Hunt | 0 | - | 5.00 | 68,150 |
| Flags by Horizontal Stripes #1 | 0 | - | 4.84 | 86,202 |
| Country Flags with the Sun - Picture Quiz | 0 | - | 4.81 | 53,665 |
| Real vs. Fake Flags | 0 | - | 4.98 | 126,139 |
| Ultimate Car Logos Quiz | 0 | - | 4.81 | 185,057 |
| National Football Team Logos | 0 | - | 4.85 | 185,562 |
| Cities with the Most Michelin Stars | 0 | - | 4.33 | 24,684 |
| Real or Fake: Japanese Kit Kat Flavours | 0 | - | 4.53 | 20,121 |
| Solve the Secret Country #3 | 0 | - | 4.98 | 66,266 |
| Word Scramble - Countries | 0 | - | 4.88 | 2,128,889 |
| Solve the Secret Country #1 | 0 | - | 4.93 | 168,796 |
| Solve the Secret Country #2 | 0 | - | 4.87 | 120,949 |
| Anagram Chain - Countries | 0 | - | 4.98 | 117,983 |
| 7 Deadly Sins | 0 | - | 4.88 | 404,936 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 454,191 |
| Countries with Four Letters | 0 | - | 4.99 | 426,585 |
| Random Symbol to Element | 0 | - | 4.88 | 94,227 |
| Random Capital to Country | 0 | - | 4.99 | 2,604,657 |
| Random Country to Capital | 0 | - | 4.98 | 930,468 |
| Europe Geography Decoder | 0 | - | 4.87 | 70,396 |
| Name a Valid World City | 0 | - | 4.85 | 72,165 |
| Countries but all Vowels are Changed to O | 0 | - | 4.91 | 71,398 |
| Years in History by Picture | 0 | - | 4.45 | 35,952 |
| Famous Foreheads #1 | 0 | - | 4.47 | 75,564 |
| Flags to Languages | 0 | - | 4.95 | 174,721 |
| Merged Company Logos #2 | 0 | - | 4.75 | 78,474 |
| Similar Country Flags - Multiple Choice Quiz | 0 | - | 4.94 | 51,159 |
| Best-Selling Breakfast Cereals | 0 | - | 3.68 | 92,986 |
| Foods by Country of Origin #2 | 0 | - | 3.66 | 59,767 |
| Add A Letter - Make a European City | 0 | - | 4.88 | 23,538 |
| Planets of the Solar System Quiz | 0 | - | 4.93 | 1,103,906 |
| Islands by Country #1 | 0 | - | 4.90 | 176,605 |
| Regions of Countries #1 | 0 | - | 4.96 | 160,363 |
| Regions of Countries #2 | 0 | - | 4.95 | 124,682 |
| Regions of Countries #3 | 0 | - | 4.85 | 91,490 |
| Crayola Crayon Colors 64 Pack | 0 | - | 4.99 | 63,321 |
| Countries by Emojis | 0 | - | 4.99 | 242,914 |
| Top Five Countries By Category #2 | 0 | - | 4.93 | 202,356 |
| Top Five Countries By Category #3 | 0 | - | 4.83 | 184,720 |
| Countries With One Word And Two O's | 0 | - | 4.92 | 56,734 |
| Country Chain | 0 | - | 4.96 | 218,699 |
| Can You Name These 50 Random Countries? | 0 | - | 4.98 | 219,585 |
| Random Countries Mouse Hunt! | 0 | - | 4.81 | 187,316 |
| Random Countries Mouse Hunt 2: Mousenado! | 0 | - | 4.98 | 131,707 |
| Find The Mystery Country Using Color Clues - Randomized! | 0 | - | 4.98 | 2,184,839 |
| Capital Cities Chain | 0 | - | 4.84 | 83,544 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 91,751 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 324,468 |
| Name a Valid Country #3 | 0 | - | 4.99 | 266,455 |
| Name a Valid Country #1 | 0 | - | 4.99 | 296,276 |
| Name a Valid Country #2 | 0 | - | 4.98 | 254,690 |
| Name a Valid Country #4 | 0 | - | 4.97 | 259,682 |
| Name a Valid Country #5 | 0 | - | 4.99 | 210,497 |
| Name a Valid Country #6 | 0 | - | 4.95 | 145,727 |
| Name a Valid Country #7 | 0 | - | 4.91 | 132,208 |
| Name a Valid Country #8 | 0 | - | 4.86 | 101,336 |
| Random Name a Valid Bordering Country | 0 | - | 4.99 | 77,047 |
| Name a Valid Country #10 | 0 | - | 4.93 | 44,475 |
| Visual Memory Test - Countries on a World Map | 0 | - | 4.99 | 67,904 |
| Countries by Languages in 90 Seconds | 0 | - | 4.93 | 746,123 |
| Old Movies by Picture | 0 | - | 4.51 | 25,297 |
| Musical Instruments by Picture #2 | 0 | - | 4.24 | 47,355 |
| Things that are Red by Picture | 0 | - | 3.76 | 14,383 |
| Things that are Yellow by Picture | 0 | - | 3.94 | 12,125 |
| Things that are Blue by Picture | 0 | - | 3.67 | 13,506 |
| Things that are White by Picture | 0 | - | 3.81 | 12,533 |
| Things that are Black by Picture | 0 | - | 3.51 | 13,552 |
| Pick a Picture - Animal Relations | 0 | - | 4.94 | 56,003 |
| Name that Historical Figure #1 | 0 | - | 4.63 | 341,153 |
| Geography by Picture - B | 0 | - | 4.42 | 55,841 |
| Geography by Picture - H | 0 | - | 4.50 | 58,441 |
| Geography by Picture - N | 0 | - | 4.45 | 42,405 |
| Geography by Picture - R | 0 | - | 4.56 | 41,203 |
| Geography by Picture - T | 0 | - | 4.54 | 58,058 |
| Name the Pixelated Landmark | 0 | - | 4.85 | 63,685 |
| Car Logos Quiz #1 | 0 | - | 4.52 | 545,393 |
| Random Logos Quiz | 0 | - | 4.33 | 209,981 |
| All North American Pro Sports Logos | 0 | - | 4.72 | 116,693 |
| Pictures by Letter - A | 0 | - | 4.18 | 33,705 |
| Pictures by Letter - J | 0 | - | 4.31 | 40,331 |
| Pictures by Letter - B | 0 | - | 4.32 | 44,325 |
| Pictures by Letter - D | 0 | - | 4.14 | 37,857 |
| Pictures by Letter - M | 0 | - | 4.24 | 38,065 |
| Three Real and One Fake - Country Flags | 0 | - | 4.97 | 84,901 |
| Books with Food in the Title | 0 | - | 3.95 | 39,783 |
| American Foods | 0 | - | 3.66 | 39,459 |
| Divided World City Name Puzzle #1 | 0 | - | 4.84 | 49,499 |
| Divided World City Name Puzzle #2 | 0 | - | 4.83 | 37,622 |
| Countries by Initial Letter and Continent #3 | 0 | - | 4.93 | 49,733 |
| Countries by Initial Letter and Continent #2 | 0 | - | 4.91 | 96,913 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.43 | 324,591 |
| UNESCO World Heritage Sites to Country | 0 | - | 4.97 | 103,650 |
| The Eleven Colors | 0 | - | 4.74 | 236,190 |
| Marvel Cinematic Universe - All Movies | 0 | - | 4.89 | 344,061 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,628 |
| Five Biggest Immigrant Groups by Country #1 | 0 | - | 4.97 | 181,930 |
| Five Biggest Immigrant Groups by Country #2 | 0 | - | 4.91 | 89,845 |
| Top Five Countries By Fruit Production | 0 | - | 4.96 | 81,753 |
| The Only Country ... | 0 | - | 4.91 | 82,084 |
| World Capitals in the Answer | 0 | - | 4.94 | 77,828 |
| The Sun Quiz | 0 | - | 4.93 | 35,212 |
| American Countries with the Shortest Names | 0 | - | 4.97 | 121,794 |
| Random Countries by Borders | 0 | - | 4.99 | 83,222 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 141,986 |
| Random Name a Valid Country | 0 | - | 4.99 | 206,947 |
| Random Category Elimination - Countries | 0 | - | 4.99 | 442,931 |
| Random Point on Land to Country | 0 | - | 4.99 | 237,733 |
| Random Countries on a Topological Map | 0 | - | 4.91 | 53,109 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 124,391 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 238,682 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 227,512 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 194,083 |
| Category Elimination - European Geography #3 | 0 | - | 4.86 | 82,205 |
| Name a Valid Island Country | 0 | - | 4.97 | 130,489 |
| Name that Bug | 0 | - | 4.12 | 45,661 |
| Islands by Shape #1 | 0 | - | 4.33 | 84,564 |
| Elements by Picture | 0 | - | 4.27 | 70,410 |
| Rocks and Minerals Picture Quiz | 0 | - | 4.48 | 29,556 |
| Islands by Picture | 0 | - | 4.28 | 107,987 |
| Name that Object #1 | 0 | - | 3.57 | 96,655 |
| Classic Movies by Movie Posters | 0 | - | 4.45 | 24,490 |
| WWII Figures by Picture | 0 | - | 4.89 | 66,515 |
| Famous Landmarks Out Of Focus #2 | 0 | - | 4.37 | 41,638 |
| Animals by Close-up Image | 0 | - | 4.42 | 219,574 |
| Aquatic Mammals by Picture | 0 | - | 4.41 | 46,075 |
| Extinct Animals by Picture | 0 | - | 4.49 | 35,557 |
| Mammals by Picture #1 | 0 | - | 4.69 | 92,593 |
| First Names A - Z by Picture | 0 | - | 4.05 | 18,740 |
| International Footballers by Picture | 0 | - | 4.51 | 56,690 |
| Name that Historical Figure #2 | 0 | - | 4.42 | 287,510 |
| Name that Historical Figure #5 | 0 | - | 4.43 | 109,729 |
| Name that Historical Figure #7 - U.S. Edition | 0 | - | 4.51 | 51,803 |
| Geography by Picture - A | 0 | - | 4.39 | 60,500 |
| Geography by Picture - D | 0 | - | 4.15 | 45,833 |
| Geography by Picture - F | 0 | - | 4.31 | 51,241 |
| Geography by Picture - G | 0 | - | 4.39 | 48,132 |
| Geography by Picture - J | 0 | - | 4.16 | 38,643 |
| Geography by Picture - K | 0 | - | 4.29 | 33,301 |
| Geography by Picture - C | 0 | - | 4.31 | 57,294 |
| Geography by Picture - L | 0 | - | 4.37 | 59,192 |
| Geography by Picture - M | 0 | - | 4.14 | 40,633 |
| Geography by Picture - P | 0 | - | 4.24 | 42,615 |
| Geography by Picture - S | 0 | - | 4.38 | 47,221 |
| Miscellaneous Flags Quiz | 0 | - | 4.42 | 282,463 |
| Country Flags Multiple Choice | 0 | - | 4.97 | 145,731 |
| Flag Maths | 0 | - | 4.61 | 57,870 |
| Satellite Images #1 | 0 | - | 4.46 | 130,137 |
| Satellite Images Quiz #2 | 0 | - | 4.64 | 109,995 |
| Satellite Images Quiz #4 | 0 | - | 4.55 | 89,488 |
| Satellite Images Quiz #5 | 0 | - | 4.52 | 50,329 |
| Satellite Images Quiz #6 | 0 | - | 4.50 | 39,289 |
