| Name that Nut, Seed, or Bean | 0 | - | 4.63 | 56,850 |
| Fruits by Picture | 0 | - | 4.20 | 804,665 |
| Vegetables by Picture | 0 | - | 4.39 | 62,861 |
| Fruit and Vegetable Emojis | 0 | - | 4.42 | 79,474 |
| Fast Food Logos Quiz | 0 | - | 4.43 | 246,946 |
| Mostly-American Candy Logos | 0 | - | 4.14 | 157,826 |
| Foods by Picture | 0 | - | 3.81 | 225,478 |
| Junk Foods by Picture | 0 | - | 3.69 | 96,006 |
| Countries with the Most McDonald's Locations | 0 | - | 4.83 | 110,341 |
| Biggest Countries with No McDonald's | 0 | - | 4.84 | 88,857 |
| Foods by Country of Origin #1 | 0 | - | 4.41 | 335,035 |
| Former Countries by Territory Map | 0 | - | 4.96 | 101,567 |
| Empires by Maps | 0 | - | 4.98 | 118,516 |
| Merged Company Logos #1 | 0 | - | 4.91 | 105,445 |
| Songs by Picture Quiz #1 | 0 | - | 4.68 | 65,372 |
| Songs by Picture Quiz #2 | 0 | - | 4.41 | 58,418 |
| Countries That Produce the Most Spices | 0 | - | 4.44 | 41,459 |
| Countries that Produce the Most Cheese per Capita | 0 | - | 4.53 | 52,539 |
| Countries Which Eat the Most Beef | 0 | - | 4.46 | 50,097 |
| Countries by Milk Production | 0 | - | 4.54 | 43,622 |
| All Country Flags of the World | 0 | - | 5.00 | 3,602,650 |
| U.S. Chain Restaurant Menu | 0 | - | 4.08 | 138,959 |
| Foods of the World by Description | 0 | - | 4.18 | 45,936 |
| Countries That Eat the Most Pork | 0 | - | 4.18 | 39,121 |
| Islands by Shape #2 | 0 | - | 4.88 | 58,993 |
| Visual Memory Test - Random Cartoons | 0 | - | 4.98 | 102,782 |
| Play-Doh People from History | 0 | - | 4.99 | 93,861 |
| Circular Cutouts from a World Map | 0 | - | 4.98 | 61,038 |
| Country Flags Quiz #1 | 0 | - | 4.98 | 2,526,439 |
| Country Flags Quiz #2 | 0 | - | 4.98 | 1,087,448 |
| Country Flags Quiz #3 | 0 | - | 4.98 | 729,698 |
| Citrus Fruits | 0 | - | 3.65 | 41,950 |
| Countries that Produce the Most Cheese | 0 | - | 4.74 | 63,063 |
| Most Popular Fast Food Restaurants | 0 | - | 4.23 | 664,884 |
| Top 15 Countries with the Most Starbucks | 0 | - | 4.51 | 80,472 |
| Things that are Orange by Picture | 0 | - | 4.20 | 26,578 |
| Things that are Green by Picture | 0 | - | 4.15 | 29,788 |
| Make a Stained Glass Window | 0 | - | 5.00 | 67,816 |
| Flags with Crescents | 0 | - | 4.98 | 167,576 |
| Country Flag Trivia | 0 | - | 4.81 | 55,939 |
| Country Flags with Eagles - Picture Quiz | 0 | - | 4.98 | 102,428 |
| Country Flags with the Union Jack | 0 | - | 4.87 | 76,460 |
| Pixelated Flag Quiz | 0 | - | 4.98 | 85,922 |
| Flag Emblems Scavenger Hunt | 0 | - | 5.00 | 66,469 |
| Flags by Horizontal Stripes #1 | 0 | - | 4.84 | 84,384 |
| Country Flags with the Sun - Picture Quiz | 0 | - | 4.83 | 52,044 |
| National Football Team Logos | 0 | - | 4.84 | 178,681 |
| The Wonderful World of Wine | 0 | - | 4.48 | 11,163 |
| Movies with Food in the Title | 0 | - | 4.14 | 231,880 |
| Cities with the Most Michelin Stars | 0 | - | 4.33 | 24,485 |
| Countries that Eat the Most Meat | 0 | - | 4.23 | 42,358 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,588,286 |
| Solve the Secret Country #1 | 0 | - | 4.94 | 163,185 |
| Solve the Secret Country #2 | 0 | - | 4.85 | 116,132 |
| Anagram Chain - Countries | 0 | - | 4.99 | 115,243 |
| Random Symbol to Element | 0 | - | 4.88 | 92,225 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,544 |
| Name a Valid World City | 0 | - | 4.83 | 70,137 |
| Short Term Memory Test - Countries | 0 | - | 4.83 | 45,263 |
| Countries but all Vowels are Changed to O | 0 | - | 4.92 | 67,856 |
| Solve the Secret Country #3 | 0 | - | 4.98 | 63,202 |
| Years in History by Picture | 0 | - | 4.44 | 35,113 |
| Famous Foreheads #1 | 0 | - | 4.47 | 74,233 |
| Merged Company Logos #2 | 0 | - | 4.75 | 76,761 |
| Real or Fake: Japanese Kit Kat Flavours | 0 | - | 4.53 | 19,831 |
| Word Scramble - Countries | 0 | - | 4.86 | 2,088,107 |
| 7 Deadly Sins | 0 | - | 4.88 | 394,979 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 446,794 |
| Countries with Four Letters | 0 | - | 4.99 | 418,551 |
| Random Capital to Country | 0 | - | 4.99 | 2,578,075 |
| Random Country to Capital | 0 | - | 4.98 | 911,667 |
| Flags to Languages | 0 | - | 4.95 | 172,495 |
| Similar Country Flags - Multiple Choice Quiz | 0 | - | 4.94 | 50,154 |
| Best-Selling Breakfast Cereals | 0 | - | 3.68 | 92,777 |
| Foods by Country of Origin #2 | 0 | - | 3.67 | 59,333 |
| Countries by Languages in 90 Seconds | 0 | - | 4.93 | 711,591 |
| Planets of the Solar System Quiz | 0 | - | 4.93 | 1,090,812 |
| Islands by Country #1 | 0 | - | 4.87 | 174,493 |
| Regions of Countries #1 | 0 | - | 4.97 | 158,927 |
| Regions of Countries #2 | 0 | - | 4.95 | 123,289 |
| Regions of Countries #3 | 0 | - | 4.84 | 90,339 |
| Crayola Crayon Colors 64 Pack | 0 | - | 4.99 | 62,050 |
| Countries by Emojis | 0 | - | 4.99 | 236,201 |
| Top Five Countries By Category #2 | 0 | - | 4.93 | 198,329 |
| Top Five Countries By Category #3 | 0 | - | 4.82 | 169,443 |
| Countries With One Word And Two O's | 0 | - | 4.94 | 55,117 |
| Country Chain | 0 | - | 4.96 | 215,739 |
| Can You Name These 50 Random Countries? | 0 | - | 4.98 | 213,822 |
| Random Countries Mouse Hunt! | 0 | - | 4.81 | 182,116 |
| Random Countries Mouse Hunt 2: Mousenado! | 0 | - | 4.98 | 128,336 |
| Find The Mystery Country Using Color Clues - Randomized! | 0 | - | 4.98 | 2,145,802 |
| Capital Cities Chain | 0 | - | 4.84 | 81,920 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 90,002 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 317,042 |
| Name a Valid Country #3 | 0 | - | 4.99 | 259,832 |
| Name a Valid Country #1 | 0 | - | 4.99 | 283,554 |
| Name a Valid Country #2 | 0 | - | 4.98 | 246,427 |
| Name a Valid Country #4 | 0 | - | 4.97 | 251,599 |
| Name a Valid Country #5 | 0 | - | 4.99 | 189,815 |
| Name a Valid Country #6 | 0 | - | 4.94 | 126,419 |
| Name a Valid Country #7 | 0 | - | 4.91 | 126,505 |
| Name a Valid Country #8 | 0 | - | 4.85 | 96,032 |
| Random Name a Valid Bordering Country | 0 | - | 4.99 | 74,236 |
| Name a Valid Country #10 | 0 | - | 4.93 | 41,441 |
| Visual Memory Test - Countries on a World Map | 0 | - | 4.99 | 66,332 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,242 |
| Three Real and One Fake - Country Flags | 0 | - | 4.97 | 83,275 |
| Old Movies by Picture | 0 | - | 4.51 | 24,800 |
| Musical Instruments by Picture #2 | 0 | - | 4.24 | 46,685 |
| Things that are Red by Picture | 0 | - | 3.76 | 14,203 |
| Things that are Yellow by Picture | 0 | - | 3.94 | 11,961 |
| Things that are Blue by Picture | 0 | - | 3.67 | 13,333 |
| Things that are White by Picture | 0 | - | 3.81 | 12,369 |
| Things that are Black by Picture | 0 | - | 3.51 | 13,378 |
| Name that Object #1 | 0 | - | 3.56 | 96,307 |
| Pick a Picture - Animal Relations | 0 | - | 4.94 | 54,844 |
| Name that Historical Figure #1 | 0 | - | 4.63 | 335,528 |
| Geography by Picture - B | 0 | - | 4.42 | 55,419 |
| Geography by Picture - H | 0 | - | 4.49 | 58,051 |
| Geography by Picture - N | 0 | - | 4.45 | 42,050 |
| Geography by Picture - R | 0 | - | 4.55 | 40,879 |
| Geography by Picture - T | 0 | - | 4.54 | 57,678 |
| Name the Pixelated Landmark | 0 | - | 4.84 | 62,448 |
| Car Logos Quiz #1 | 0 | - | 4.44 | 532,125 |
| Random Logos Quiz | 0 | - | 4.32 | 207,035 |
| All North American Pro Sports Logos | 0 | - | 4.70 | 113,291 |
| Pictures by Letter - A | 0 | - | 4.17 | 33,124 |
| Pictures by Letter - J | 0 | - | 4.31 | 39,725 |
| Pictures by Letter - B | 0 | - | 4.31 | 43,616 |
| Pictures by Letter - D | 0 | - | 4.16 | 37,308 |
| Pictures by Letter - M | 0 | - | 4.24 | 37,525 |
| Books with Food in the Title | 0 | - | 3.93 | 39,594 |
| American Foods | 0 | - | 3.66 | 39,277 |
| Divided World City Name Puzzle #1 | 0 | - | 4.88 | 48,102 |
| Divided World City Name Puzzle #2 | 0 | - | 4.83 | 36,474 |
| Countries by Initial Letter and Continent #3 | 0 | - | 4.93 | 47,682 |
| Countries by Initial Letter and Continent #2 | 0 | - | 4.91 | 95,635 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.42 | 319,366 |
| UNESCO World Heritage Sites to Country | 0 | - | 4.97 | 102,606 |
| The Eleven Colors | 0 | - | 4.73 | 233,308 |
| Marvel Cinematic Universe - All Movies | 0 | - | 4.89 | 332,814 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,007 |
| Five Biggest Immigrant Groups by Country #1 | 0 | - | 4.97 | 179,449 |
| Five Biggest Immigrant Groups by Country #2 | 0 | - | 4.91 | 88,458 |
| Top Five Countries By Fruit Production | 0 | - | 4.96 | 77,233 |
| The Only Country ... | 0 | - | 4.91 | 79,892 |
| World Capitals in the Answer | 0 | - | 4.94 | 76,302 |
| The Sun Quiz | 0 | - | 4.93 | 34,114 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,351 |
| Random Countries by Borders | 0 | - | 4.99 | 81,681 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 137,128 |
| Random Name a Valid Country | 0 | - | 4.99 | 203,228 |
| Random Category Elimination - Countries | 0 | - | 4.99 | 426,593 |
| Random Point on Land to Country | 0 | - | 4.99 | 231,892 |
| Random Countries on a Topological Map | 0 | - | 4.90 | 51,227 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 121,458 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 233,596 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 222,857 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 190,349 |
| Category Elimination - European Geography #3 | 0 | - | 4.85 | 79,803 |
| Name a Valid Island Country | 0 | - | 4.96 | 114,064 |
| Name that Bug | 0 | - | 4.12 | 45,451 |
| Islands by Shape #1 | 0 | - | 4.32 | 84,189 |
| 1970s Celebrities by Picture #1 | 0 | - | 4.20 | 57,629 |
| 1970s Celebrities by Picture #2 | 0 | - | 4.21 | 50,413 |
| Elements by Picture | 0 | - | 4.28 | 69,555 |
| Rocks and Minerals Picture Quiz | 0 | - | 4.48 | 29,159 |
| Islands by Picture | 0 | - | 4.29 | 105,907 |
| Classic Movies by Movie Posters | 0 | - | 4.44 | 24,048 |
| Animals by Skeleton Image | 0 | - | 4.80 | 45,989 |
| 1980s Movie Silhouettes | 0 | - | 4.97 | 102,662 |
| Animals by Close-up Image | 0 | - | 4.42 | 216,611 |
| Aquatic Mammals by Picture | 0 | - | 4.41 | 45,242 |
| Extinct Animals by Picture | 0 | - | 4.49 | 34,920 |
| Mammals by Picture #1 | 0 | - | 4.70 | 91,109 |
| 1940s Celebrities by Picture | 0 | - | 4.43 | 47,776 |
| International Footballers by Picture | 0 | - | 4.50 | 54,747 |
| Name that Historical Figure #2 | 0 | - | 4.43 | 282,649 |
| Name that Historical Figure #5 | 0 | - | 4.43 | 106,641 |
| Name that Historical Figure #7 - U.S. Edition | 0 | - | 4.50 | 50,300 |
| Geography by Picture - A | 0 | - | 4.39 | 60,055 |
| Geography by Picture - D | 0 | - | 4.15 | 45,495 |
| Geography by Picture - F | 0 | - | 4.31 | 50,830 |
| Geography by Picture - G | 0 | - | 4.38 | 47,792 |
| Geography by Picture - J | 0 | - | 4.16 | 38,336 |
| Geography by Picture - K | 0 | - | 4.28 | 33,015 |
| Geography by Picture - C | 0 | - | 4.31 | 56,911 |
| Geography by Picture - L | 0 | - | 4.37 | 58,764 |
| Geography by Picture - M | 0 | - | 4.14 | 40,347 |
| Geography by Picture - P | 0 | - | 4.24 | 42,300 |
| Geography by Picture - S | 0 | - | 4.38 | 46,911 |
| Miscellaneous Flags Quiz | 0 | - | 4.42 | 278,388 |
| Country Flags Multiple Choice | 0 | - | 4.97 | 143,476 |
| Flag Maths | 0 | - | 4.78 | 57,676 |
| Satellite Images #1 | 0 | - | 4.46 | 129,009 |
| Satellite Images Quiz #2 | 0 | - | 4.63 | 108,988 |
| Satellite Images Quiz #4 | 0 | - | 4.55 | 88,652 |
| Satellite Images Quiz #5 | 0 | - | 4.48 | 49,649 |
| Satellite Images Quiz #6 | 0 | - | 4.50 | 38,809 |
| Cities by Picture #1 | 0 | - | 4.73 | 85,367 |
