| Name that Nut, Seed, or Bean | 0 | - | 4.57 | 57,819 |
| Fruits by Picture | 0 | - | 4.19 | 809,540 |
| Vegetables by Picture | 0 | - | 4.36 | 63,873 |
| Fruit and Vegetable Emojis | 0 | - | 4.45 | 90,986 |
| Fast Food Logos Quiz | 0 | - | 4.45 | 249,596 |
| Mostly-American Candy Logos | 0 | - | 4.14 | 160,015 |
| Foods by Picture | 0 | - | 3.81 | 226,684 |
| Junk Foods by Picture | 0 | - | 3.69 | 96,790 |
| Countries with the Most McDonald's Locations | 0 | - | 4.83 | 111,129 |
| Biggest Countries with No McDonald's | 0 | - | 4.84 | 89,961 |
| Foods by Country of Origin #1 | 0 | - | 4.41 | 338,061 |
| Former Countries by Territory Map | 0 | - | 4.96 | 104,020 |
| Empires by Maps | 0 | - | 4.98 | 122,244 |
| Merged Company Logos #1 | 0 | - | 4.90 | 107,485 |
| Songs by Picture Quiz #1 | 0 | - | 4.68 | 66,530 |
| Songs by Picture Quiz #2 | 0 | - | 4.42 | 59,336 |
| Countries That Produce the Most Spices | 0 | - | 4.44 | 41,699 |
| Countries that Produce the Most Cheese per Capita | 0 | - | 4.51 | 53,083 |
| Countries Which Eat the Most Beef | 0 | - | 4.46 | 50,406 |
| Countries by Milk Production | 0 | - | 4.54 | 44,247 |
| All Country Flags of the World | 0 | - | 5.00 | 3,717,116 |
| U.S. Chain Restaurant Menu | 0 | - | 4.08 | 139,403 |
| Foods of the World by Description | 0 | - | 4.18 | 46,149 |
| Countries That Eat the Most Pork | 0 | - | 4.18 | 39,438 |
| Islands by Shape #2 | 0 | - | 4.88 | 59,557 |
| Visual Memory Test - Random Cartoons | 0 | - | 4.98 | 105,421 |
| Play-Doh People from History | 0 | - | 4.99 | 95,626 |
| Famous Landmarks Out Of Focus #1 | 0 | - | 4.89 | 61,652 |
| Circular Cutouts from a World Map | 0 | - | 4.98 | 62,157 |
| Country Flags Quiz #1 | 0 | - | 4.98 | 2,546,508 |
| Country Flags Quiz #2 | 0 | - | 4.99 | 1,097,499 |
| Country Flags Quiz #3 | 0 | - | 4.97 | 736,646 |
| Citrus Fruits | 0 | - | 3.67 | 42,204 |
| Countries that Produce the Most Cheese | 0 | - | 4.77 | 63,506 |
| Most Popular Fast Food Restaurants | 0 | - | 4.23 | 672,851 |
| Top 15 Countries with the Most Starbucks | 0 | - | 4.51 | 81,549 |
| Things that are Orange by Picture | 0 | - | 4.20 | 26,849 |
| Things that are Green by Picture | 0 | - | 4.15 | 30,129 |
| Animals by Skeleton Image | 0 | - | 4.81 | 46,976 |
| Make a Stained Glass Window | 0 | - | 5.00 | 69,112 |
| Flags with Crescents | 0 | - | 4.98 | 171,458 |
| Country Flag Trivia | 0 | - | 4.82 | 58,127 |
| Country Flags with Eagles - Picture Quiz | 0 | - | 4.98 | 104,974 |
| Country Flags with the Union Jack | 0 | - | 4.87 | 78,498 |
| Pixelated Flag Quiz | 0 | - | 4.97 | 88,686 |
| Flag Emblems Scavenger Hunt | 0 | - | 5.00 | 67,998 |
| Flags by Horizontal Stripes #1 | 0 | - | 4.84 | 86,043 |
| Country Flags with the Sun - Picture Quiz | 0 | - | 4.81 | 53,529 |
| Real vs. Fake Flags | 0 | - | 4.98 | 125,864 |
| Ultimate Car Logos Quiz | 0 | - | 4.81 | 184,315 |
| National Football Team Logos | 0 | - | 4.85 | 181,990 |
| The Wonderful World of Wine | 0 | - | 4.49 | 11,289 |
| Movies with Food in the Title | 0 | - | 4.16 | 233,732 |
| Cities with the Most Michelin Stars | 0 | - | 4.33 | 24,663 |
| Countries that Eat the Most Meat | 0 | - | 4.23 | 42,503 |
| Solve the Secret Country #3 | 0 | - | 4.98 | 66,014 |
| Countries but all Vowels are Changed to O | 0 | - | 4.91 | 71,128 |
| Solve the Secret Country #1 | 0 | - | 4.93 | 168,363 |
| Solve the Secret Country #2 | 0 | - | 4.87 | 120,578 |
| Anagram Chain - Countries | 0 | - | 4.98 | 117,770 |
| Random Symbol to Element | 0 | - | 4.88 | 94,077 |
| Europe Geography Decoder | 0 | - | 4.87 | 70,336 |
| Name a Valid World City | 0 | - | 4.85 | 72,032 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,655,157 |
| Years in History by Picture | 0 | - | 4.45 | 35,863 |
| Famous Foreheads #1 | 0 | - | 4.47 | 75,465 |
| Merged Company Logos #2 | 0 | - | 4.75 | 78,349 |
| Real or Fake: Japanese Kit Kat Flavours | 0 | - | 4.53 | 20,096 |
| Word Scramble - Countries | 0 | - | 4.88 | 2,126,001 |
| 7 Deadly Sins | 0 | - | 4.88 | 404,272 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 453,745 |
| Countries with Four Letters | 0 | - | 4.99 | 426,014 |
| Random Capital to Country | 0 | - | 4.99 | 2,602,339 |
| Random Country to Capital | 0 | - | 4.98 | 928,818 |
| Flags to Languages | 0 | - | 4.95 | 174,568 |
| Similar Country Flags - Multiple Choice Quiz | 0 | - | 4.94 | 51,062 |
| Best-Selling Breakfast Cereals | 0 | - | 3.68 | 92,966 |
| Foods by Country of Origin #2 | 0 | - | 3.66 | 59,725 |
| Planets of the Solar System Quiz | 0 | - | 4.93 | 1,102,789 |
| Islands by Country #1 | 0 | - | 4.90 | 176,404 |
| Regions of Countries #1 | 0 | - | 4.96 | 160,276 |
| Regions of Countries #2 | 0 | - | 4.95 | 124,598 |
| Regions of Countries #3 | 0 | - | 4.85 | 91,423 |
| Crayola Crayon Colors 64 Pack | 0 | - | 4.99 | 63,202 |
| Countries by Emojis | 0 | - | 4.99 | 242,585 |
| Top Five Countries By Category #2 | 0 | - | 4.93 | 202,131 |
| Top Five Countries By Category #3 | 0 | - | 4.83 | 184,492 |
| Countries With One Word And Two O's | 0 | - | 4.92 | 56,623 |
| Country Chain | 0 | - | 4.96 | 218,519 |
| Can You Name These 50 Random Countries? | 0 | - | 4.98 | 219,190 |
| Random Countries Mouse Hunt! | 0 | - | 4.81 | 186,844 |
| Random Countries Mouse Hunt 2: Mousenado! | 0 | - | 4.98 | 131,481 |
| Find The Mystery Country Using Color Clues - Randomized! | 0 | - | 4.98 | 2,182,159 |
| Capital Cities Chain | 0 | - | 4.84 | 83,423 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 91,614 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 323,945 |
| Name a Valid Country #3 | 0 | - | 4.99 | 266,136 |
| Name a Valid Country #1 | 0 | - | 4.99 | 295,546 |
| Name a Valid Country #2 | 0 | - | 4.98 | 254,313 |
| Name a Valid Country #4 | 0 | - | 4.97 | 259,309 |
| Name a Valid Country #5 | 0 | - | 4.99 | 210,164 |
| Name a Valid Country #6 | 0 | - | 4.95 | 145,366 |
| Name a Valid Country #7 | 0 | - | 4.91 | 131,946 |
| Name a Valid Country #8 | 0 | - | 4.86 | 101,080 |
| Random Name a Valid Bordering Country | 0 | - | 4.99 | 76,848 |
| Name a Valid Country #10 | 0 | - | 4.93 | 44,298 |
| Visual Memory Test - Countries on a World Map | 0 | - | 4.99 | 67,788 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,513 |
| Countries by Languages in 90 Seconds | 0 | - | 4.93 | 743,610 |
| Old Movies by Picture | 0 | - | 4.51 | 25,278 |
| Musical Instruments by Picture #2 | 0 | - | 4.24 | 47,321 |
| Things that are Red by Picture | 0 | - | 3.76 | 14,362 |
| Things that are Yellow by Picture | 0 | - | 3.94 | 12,113 |
| Things that are Blue by Picture | 0 | - | 3.67 | 13,491 |
| Things that are White by Picture | 0 | - | 3.81 | 12,514 |
| Things that are Black by Picture | 0 | - | 3.51 | 13,537 |
| Name that Object #1 | 0 | - | 3.57 | 96,642 |
| Pick a Picture - Animal Relations | 0 | - | 4.94 | 55,901 |
| Name that Historical Figure #1 | 0 | - | 4.63 | 340,126 |
| Geography by Picture - B | 0 | - | 4.42 | 55,790 |
| Geography by Picture - H | 0 | - | 4.50 | 58,396 |
| Geography by Picture - N | 0 | - | 4.45 | 42,356 |
| Geography by Picture - R | 0 | - | 4.56 | 41,159 |
| Geography by Picture - T | 0 | - | 4.54 | 58,013 |
| Name the Pixelated Landmark | 0 | - | 4.85 | 63,499 |
| Car Logos Quiz #1 | 0 | - | 4.52 | 544,424 |
| Random Logos Quiz | 0 | - | 4.33 | 209,746 |
| All North American Pro Sports Logos | 0 | - | 4.72 | 116,476 |
| Pictures by Letter - A | 0 | - | 4.18 | 33,666 |
| Pictures by Letter - J | 0 | - | 4.31 | 40,294 |
| Pictures by Letter - B | 0 | - | 4.32 | 44,280 |
| Pictures by Letter - D | 0 | - | 4.14 | 37,820 |
| Pictures by Letter - M | 0 | - | 4.24 | 38,028 |
| Three Real and One Fake - Country Flags | 0 | - | 4.97 | 84,784 |
| Books with Food in the Title | 0 | - | 3.95 | 39,768 |
| American Foods | 0 | - | 3.66 | 39,445 |
| Divided World City Name Puzzle #1 | 0 | - | 4.84 | 49,386 |
| Divided World City Name Puzzle #2 | 0 | - | 4.83 | 37,525 |
| Countries by Initial Letter and Continent #3 | 0 | - | 4.93 | 49,537 |
| Countries by Initial Letter and Continent #2 | 0 | - | 4.91 | 96,748 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.43 | 324,298 |
| UNESCO World Heritage Sites to Country | 0 | - | 4.97 | 103,574 |
| The Eleven Colors | 0 | - | 4.74 | 236,061 |
| Marvel Cinematic Universe - All Movies | 0 | - | 4.89 | 343,443 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,589 |
| Five Biggest Immigrant Groups by Country #1 | 0 | - | 4.97 | 181,799 |
| Five Biggest Immigrant Groups by Country #2 | 0 | - | 4.91 | 89,755 |
| Top Five Countries By Fruit Production | 0 | - | 4.96 | 81,442 |
| The Only Country ... | 0 | - | 4.91 | 81,929 |
| World Capitals in the Answer | 0 | - | 4.94 | 77,698 |
| The Sun Quiz | 0 | - | 4.93 | 35,126 |
| American Countries with the Shortest Names | 0 | - | 4.97 | 121,694 |
| Random Countries by Borders | 0 | - | 4.99 | 83,123 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 141,615 |
| Random Name a Valid Country | 0 | - | 4.99 | 206,727 |
| Random Category Elimination - Countries | 0 | - | 4.99 | 441,712 |
| Random Point on Land to Country | 0 | - | 4.99 | 237,346 |
| Random Countries on a Topological Map | 0 | - | 4.91 | 52,978 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 124,183 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 238,300 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 227,201 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 193,821 |
| Category Elimination - European Geography #3 | 0 | - | 4.86 | 82,021 |
| Name a Valid Island Country | 0 | - | 4.97 | 130,231 |
| Name that Bug | 0 | - | 4.12 | 45,646 |
| Islands by Shape #1 | 0 | - | 4.33 | 84,524 |
| 1970s Celebrities by Picture #1 | 0 | - | 4.20 | 58,292 |
| 1970s Celebrities by Picture #2 | 0 | - | 4.21 | 50,992 |
| Elements by Picture | 0 | - | 4.27 | 70,336 |
| Rocks and Minerals Picture Quiz | 0 | - | 4.48 | 29,520 |
| Islands by Picture | 0 | - | 4.28 | 107,841 |
| Classic Movies by Movie Posters | 0 | - | 4.45 | 24,463 |
| 1980s Movie Silhouettes | 0 | - | 4.97 | 104,719 |
| Animals by Close-up Image | 0 | - | 4.42 | 219,105 |
| Aquatic Mammals by Picture | 0 | - | 4.41 | 46,031 |
| Extinct Animals by Picture | 0 | - | 4.49 | 35,500 |
| Mammals by Picture #1 | 0 | - | 4.70 | 92,486 |
| 1940s Celebrities by Picture | 0 | - | 4.43 | 48,228 |
| International Footballers by Picture | 0 | - | 4.51 | 56,478 |
| Name that Historical Figure #2 | 0 | - | 4.42 | 286,618 |
| Name that Historical Figure #5 | 0 | - | 4.43 | 109,061 |
| Name that Historical Figure #7 - U.S. Edition | 0 | - | 4.51 | 51,456 |
| Geography by Picture - A | 0 | - | 4.39 | 60,447 |
| Geography by Picture - D | 0 | - | 4.15 | 45,795 |
| Geography by Picture - F | 0 | - | 4.31 | 51,194 |
| Geography by Picture - G | 0 | - | 4.39 | 48,089 |
| Geography by Picture - J | 0 | - | 4.16 | 38,608 |
| Geography by Picture - K | 0 | - | 4.29 | 33,259 |
| Geography by Picture - C | 0 | - | 4.31 | 57,247 |
| Geography by Picture - L | 0 | - | 4.37 | 59,150 |
| Geography by Picture - M | 0 | - | 4.14 | 40,594 |
| Geography by Picture - P | 0 | - | 4.24 | 42,578 |
| Geography by Picture - S | 0 | - | 4.38 | 47,191 |
| Miscellaneous Flags Quiz | 0 | - | 4.42 | 282,178 |
| Country Flags Multiple Choice | 0 | - | 4.97 | 145,497 |
| Flag Maths | 0 | - | 4.61 | 57,854 |
| Satellite Images #1 | 0 | - | 4.46 | 130,020 |
| Satellite Images Quiz #2 | 0 | - | 4.63 | 109,716 |
| Satellite Images Quiz #4 | 0 | - | 4.55 | 89,414 |
| Satellite Images Quiz #5 | 0 | - | 4.52 | 50,262 |
