| Name that Nut, Seed, or Bean | 0 | - | 4.57 | 57,720 |
| Fruits by Picture | 0 | - | 4.19 | 809,253 |
| Vegetables by Picture | 0 | - | 4.36 | 63,799 |
| Fruit and Vegetable Emojis | 0 | - | 4.45 | 90,913 |
| Fast Food Logos Quiz | 0 | - | 4.45 | 249,493 |
| Mostly-American Candy Logos | 0 | - | 4.14 | 159,931 |
| Foods by Picture | 0 | - | 3.81 | 226,590 |
| Junk Foods by Picture | 0 | - | 3.69 | 96,724 |
| Countries with the Most McDonald's Locations | 0 | - | 4.83 | 111,086 |
| Biggest Countries with No McDonald's | 0 | - | 4.84 | 89,903 |
| Foods by Country of Origin #1 | 0 | - | 4.41 | 337,900 |
| Former Countries by Territory Map | 0 | - | 4.96 | 103,866 |
| Empires by Maps | 0 | - | 4.98 | 122,035 |
| Merged Company Logos #1 | 0 | - | 4.90 | 107,378 |
| Songs by Picture Quiz #1 | 0 | - | 4.68 | 66,485 |
| Songs by Picture Quiz #2 | 0 | - | 4.42 | 59,295 |
| Countries That Produce the Most Spices | 0 | - | 4.44 | 41,685 |
| Countries that Produce the Most Cheese per Capita | 0 | - | 4.51 | 53,057 |
| Countries Which Eat the Most Beef | 0 | - | 4.46 | 50,391 |
| Countries by Milk Production | 0 | - | 4.54 | 44,221 |
| All Country Flags of the World | 0 | - | 5.00 | 3,712,385 |
| U.S. Chain Restaurant Menu | 0 | - | 4.08 | 139,355 |
| Foods of the World by Description | 0 | - | 4.18 | 46,126 |
| Countries That Eat the Most Pork | 0 | - | 4.18 | 39,423 |
| Islands by Shape #2 | 0 | - | 4.88 | 59,521 |
| Visual Memory Test - Random Cartoons | 0 | - | 4.98 | 105,322 |
| Play-Doh People from History | 0 | - | 4.99 | 95,536 |
| Famous Landmarks Out Of Focus #1 | 0 | - | 4.89 | 61,596 |
| Circular Cutouts from a World Map | 0 | - | 4.98 | 62,096 |
| Country Flags Quiz #1 | 0 | - | 4.98 | 2,545,776 |
| Country Flags Quiz #2 | 0 | - | 4.99 | 1,097,084 |
| Country Flags Quiz #3 | 0 | - | 4.97 | 736,368 |
| Citrus Fruits | 0 | - | 3.67 | 42,165 |
| Countries that Produce the Most Cheese | 0 | - | 4.77 | 63,479 |
| Most Popular Fast Food Restaurants | 0 | - | 4.23 | 672,541 |
| Top 15 Countries with the Most Starbucks | 0 | - | 4.51 | 81,513 |
| Things that are Orange by Picture | 0 | - | 4.20 | 26,841 |
| Things that are Green by Picture | 0 | - | 4.15 | 30,120 |
| Animals by Skeleton Image | 0 | - | 4.81 | 46,934 |
| Make a Stained Glass Window | 0 | - | 5.00 | 69,063 |
| Flags with Crescents | 0 | - | 4.98 | 171,309 |
| Country Flag Trivia | 0 | - | 4.81 | 58,001 |
| Country Flags with Eagles - Picture Quiz | 0 | - | 4.98 | 104,872 |
| Country Flags with the Union Jack | 0 | - | 4.87 | 78,416 |
| Pixelated Flag Quiz | 0 | - | 4.97 | 88,575 |
| Flag Emblems Scavenger Hunt | 0 | - | 5.00 | 67,933 |
| Flags by Horizontal Stripes #1 | 0 | - | 4.84 | 85,962 |
| Country Flags with the Sun - Picture Quiz | 0 | - | 4.81 | 53,471 |
| Real vs. Fake Flags | 0 | - | 4.98 | 125,737 |
| Ultimate Car Logos Quiz | 0 | - | 4.81 | 183,989 |
| National Football Team Logos | 0 | - | 4.85 | 181,844 |
| Movies with Food in the Title | 0 | - | 4.16 | 233,674 |
| Cities with the Most Michelin Stars | 0 | - | 4.33 | 24,660 |
| Countries that Eat the Most Meat | 0 | - | 4.23 | 42,493 |
| The Wonderful World of Wine | 0 | - | 4.49 | 11,285 |
| Solve the Secret Country #3 | 0 | - | 4.98 | 65,889 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,652,078 |
| Solve the Secret Country #1 | 0 | - | 4.93 | 168,153 |
| Solve the Secret Country #2 | 0 | - | 4.87 | 120,377 |
| Anagram Chain - Countries | 0 | - | 4.98 | 117,637 |
| Random Symbol to Element | 0 | - | 4.88 | 93,901 |
| Europe Geography Decoder | 0 | - | 4.86 | 70,306 |
| Name a Valid World City | 0 | - | 4.85 | 71,967 |
| Countries but all Vowels are Changed to O | 0 | - | 4.91 | 71,001 |
| Years in History by Picture | 0 | - | 4.45 | 35,792 |
| Famous Foreheads #1 | 0 | - | 4.47 | 75,416 |
| Merged Company Logos #2 | 0 | - | 4.75 | 78,267 |
| Real or Fake: Japanese Kit Kat Flavours | 0 | - | 4.53 | 20,089 |
| Word Scramble - Countries | 0 | - | 4.88 | 2,123,158 |
| 7 Deadly Sins | 0 | - | 4.88 | 403,995 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 453,260 |
| Countries with Four Letters | 0 | - | 4.99 | 425,736 |
| Random Capital to Country | 0 | - | 4.99 | 2,601,303 |
| Random Country to Capital | 0 | - | 4.98 | 927,862 |
| Flags to Languages | 0 | - | 4.95 | 174,493 |
| Similar Country Flags - Multiple Choice Quiz | 0 | - | 4.94 | 51,016 |
| Best-Selling Breakfast Cereals | 0 | - | 3.68 | 92,952 |
| Foods by Country of Origin #2 | 0 | - | 3.67 | 59,696 |
| Countries by Languages in 90 Seconds | 0 | - | 4.93 | 742,223 |
| Planets of the Solar System Quiz | 0 | - | 4.93 | 1,102,351 |
| Islands by Country #1 | 0 | - | 4.90 | 176,320 |
| Regions of Countries #1 | 0 | - | 4.96 | 160,209 |
| Regions of Countries #2 | 0 | - | 4.95 | 124,535 |
| Regions of Countries #3 | 0 | - | 4.85 | 91,377 |
| Crayola Crayon Colors 64 Pack | 0 | - | 4.99 | 63,168 |
| Countries by Emojis | 0 | - | 4.99 | 242,387 |
| Top Five Countries By Category #2 | 0 | - | 4.93 | 201,974 |
| Top Five Countries By Category #3 | 0 | - | 4.83 | 184,366 |
| Countries With One Word And Two O's | 0 | - | 4.92 | 56,569 |
| Country Chain | 0 | - | 4.96 | 218,423 |
| Can You Name These 50 Random Countries? | 0 | - | 4.98 | 218,883 |
| Random Countries Mouse Hunt! | 0 | - | 4.81 | 186,722 |
| Random Countries Mouse Hunt 2: Mousenado! | 0 | - | 4.98 | 131,389 |
| Find The Mystery Country Using Color Clues - Randomized! | 0 | - | 4.98 | 2,180,772 |
| Capital Cities Chain | 0 | - | 4.84 | 83,356 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 91,554 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 323,751 |
| Name a Valid Country #3 | 0 | - | 4.99 | 265,964 |
| Name a Valid Country #1 | 0 | - | 4.99 | 295,196 |
| Name a Valid Country #2 | 0 | - | 4.98 | 254,114 |
| Name a Valid Country #4 | 0 | - | 4.97 | 259,121 |
| Name a Valid Country #5 | 0 | - | 4.99 | 209,996 |
| Name a Valid Country #6 | 0 | - | 4.95 | 145,067 |
| Name a Valid Country #7 | 0 | - | 4.91 | 131,821 |
| Name a Valid Country #8 | 0 | - | 4.86 | 100,940 |
| Random Name a Valid Bordering Country | 0 | - | 4.99 | 76,762 |
| Name a Valid Country #10 | 0 | - | 4.93 | 44,220 |
| Visual Memory Test - Countries on a World Map | 0 | - | 4.99 | 67,730 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,503 |
| Old Movies by Picture | 0 | - | 4.51 | 25,264 |
| Musical Instruments by Picture #2 | 0 | - | 4.24 | 47,298 |
| Things that are Red by Picture | 0 | - | 3.76 | 14,356 |
| Things that are Yellow by Picture | 0 | - | 3.94 | 12,103 |
| Things that are Blue by Picture | 0 | - | 3.67 | 13,482 |
| Things that are White by Picture | 0 | - | 3.81 | 12,509 |
| Things that are Black by Picture | 0 | - | 3.51 | 13,531 |
| Name that Object #1 | 0 | - | 3.57 | 96,629 |
| Pick a Picture - Animal Relations | 0 | - | 4.94 | 55,862 |
| Name that Historical Figure #1 | 0 | - | 4.63 | 339,500 |
| Geography by Picture - B | 0 | - | 4.42 | 55,778 |
| Geography by Picture - H | 0 | - | 4.50 | 58,376 |
| Geography by Picture - N | 0 | - | 4.45 | 42,334 |
| Geography by Picture - R | 0 | - | 4.56 | 41,142 |
| Geography by Picture - T | 0 | - | 4.54 | 57,995 |
| Name the Pixelated Landmark | 0 | - | 4.85 | 63,440 |
| Car Logos Quiz #1 | 0 | - | 4.52 | 544,039 |
| Random Logos Quiz | 0 | - | 4.33 | 209,613 |
| All North American Pro Sports Logos | 0 | - | 4.72 | 116,386 |
| Pictures by Letter - A | 0 | - | 4.18 | 33,639 |
| Pictures by Letter - J | 0 | - | 4.31 | 40,269 |
| Pictures by Letter - B | 0 | - | 4.32 | 44,256 |
| Pictures by Letter - D | 0 | - | 4.14 | 37,804 |
| Pictures by Letter - M | 0 | - | 4.24 | 38,008 |
| Three Real and One Fake - Country Flags | 0 | - | 4.97 | 84,727 |
| Books with Food in the Title | 0 | - | 3.95 | 39,759 |
| American Foods | 0 | - | 3.66 | 39,437 |
| Divided World City Name Puzzle #1 | 0 | - | 4.84 | 49,321 |
| Divided World City Name Puzzle #2 | 0 | - | 4.83 | 37,468 |
| Countries by Initial Letter and Continent #3 | 0 | - | 4.93 | 49,437 |
| Countries by Initial Letter and Continent #2 | 0 | - | 4.91 | 96,666 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.43 | 324,157 |
| UNESCO World Heritage Sites to Country | 0 | - | 4.97 | 103,522 |
| The Eleven Colors | 0 | - | 4.74 | 236,008 |
| Marvel Cinematic Universe - All Movies | 0 | - | 4.89 | 343,158 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,570 |
| Five Biggest Immigrant Groups by Country #1 | 0 | - | 4.97 | 181,719 |
| Five Biggest Immigrant Groups by Country #2 | 0 | - | 4.91 | 89,704 |
| Top Five Countries By Fruit Production | 0 | - | 4.96 | 81,282 |
| The Only Country ... | 0 | - | 4.91 | 81,866 |
| World Capitals in the Answer | 0 | - | 4.94 | 77,645 |
| The Sun Quiz | 0 | - | 4.93 | 35,080 |
| American Countries with the Shortest Names | 0 | - | 4.97 | 121,653 |
| Random Countries by Borders | 0 | - | 4.99 | 83,074 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 141,428 |
| Random Name a Valid Country | 0 | - | 4.99 | 206,603 |
| Random Category Elimination - Countries | 0 | - | 4.99 | 441,184 |
| Random Point on Land to Country | 0 | - | 4.99 | 237,163 |
| Random Countries on a Topological Map | 0 | - | 4.91 | 52,922 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 124,017 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 238,143 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 227,087 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 193,704 |
| Category Elimination - European Geography #3 | 0 | - | 4.86 | 81,962 |
| Name a Valid Island Country | 0 | - | 4.97 | 129,964 |
| Name that Bug | 0 | - | 4.12 | 45,634 |
| Islands by Shape #1 | 0 | - | 4.33 | 84,504 |
| 1970s Celebrities by Picture #1 | 0 | - | 4.20 | 58,263 |
| 1970s Celebrities by Picture #2 | 0 | - | 4.21 | 50,969 |
| Elements by Picture | 0 | - | 4.27 | 70,315 |
| Rocks and Minerals Picture Quiz | 0 | - | 4.48 | 29,509 |
| Islands by Picture | 0 | - | 4.28 | 107,777 |
| Classic Movies by Movie Posters | 0 | - | 4.45 | 24,451 |
| 1980s Movie Silhouettes | 0 | - | 4.97 | 104,659 |
| Animals by Close-up Image | 0 | - | 4.42 | 219,049 |
| Aquatic Mammals by Picture | 0 | - | 4.41 | 46,009 |
| Extinct Animals by Picture | 0 | - | 4.49 | 35,477 |
| Mammals by Picture #1 | 0 | - | 4.70 | 92,437 |
| 1940s Celebrities by Picture | 0 | - | 4.43 | 48,207 |
| International Footballers by Picture | 0 | - | 4.51 | 56,413 |
| Name that Historical Figure #2 | 0 | - | 4.42 | 286,080 |
| Name that Historical Figure #5 | 0 | - | 4.43 | 108,616 |
| Name that Historical Figure #7 - U.S. Edition | 0 | - | 4.51 | 51,220 |
| Geography by Picture - A | 0 | - | 4.39 | 60,429 |
| Geography by Picture - D | 0 | - | 4.15 | 45,778 |
| Geography by Picture - F | 0 | - | 4.31 | 51,169 |
| Geography by Picture - G | 0 | - | 4.39 | 48,072 |
| Geography by Picture - J | 0 | - | 4.16 | 38,588 |
| Geography by Picture - K | 0 | - | 4.29 | 33,244 |
| Geography by Picture - C | 0 | - | 4.31 | 57,230 |
| Geography by Picture - L | 0 | - | 4.37 | 59,132 |
| Geography by Picture - M | 0 | - | 4.14 | 40,575 |
| Geography by Picture - P | 0 | - | 4.24 | 42,557 |
| Geography by Picture - S | 0 | - | 4.38 | 47,175 |
| Miscellaneous Flags Quiz | 0 | - | 4.42 | 282,028 |
| Country Flags Multiple Choice | 0 | - | 4.97 | 145,408 |
| Flag Maths | 0 | - | 4.61 | 57,837 |
| Satellite Images #1 | 0 | - | 4.46 | 129,961 |
| Satellite Images Quiz #2 | 0 | - | 4.63 | 109,657 |
| Satellite Images Quiz #4 | 0 | - | 4.55 | 89,212 |
| Satellite Images Quiz #5 | 0 | - | 4.52 | 50,210 |
