| Fruits by Picture | 0 | - | 4.19 | 807,969 |
| Name that Nut, Seed, or Bean | 0 | - | 4.63 | 57,407 |
| Fruit and Vegetable Emojis | 0 | - | 4.45 | 90,336 |
| Fast Food Logos Quiz | 0 | - | 4.45 | 248,792 |
| Mostly-American Candy Logos | 0 | - | 4.14 | 159,366 |
| Vegetables by Picture | 0 | - | 4.36 | 63,542 |
| Foods by Picture | 0 | - | 3.81 | 226,271 |
| Junk Foods by Picture | 0 | - | 3.69 | 96,485 |
| Countries with the Most McDonald's Locations | 0 | - | 4.83 | 110,860 |
| Biggest Countries with No McDonald's | 0 | - | 4.84 | 89,601 |
| Foods by Country of Origin #1 | 0 | - | 4.41 | 337,058 |
| Former Countries by Territory Map | 0 | - | 4.96 | 103,110 |
| Empires by Maps | 0 | - | 4.98 | 120,949 |
| Merged Company Logos #1 | 0 | - | 4.90 | 106,790 |
| Songs by Picture Quiz #1 | 0 | - | 4.68 | 66,178 |
| Songs by Picture Quiz #2 | 0 | - | 4.42 | 59,020 |
| Countries That Produce the Most Spices | 0 | - | 4.44 | 41,618 |
| Countries that Produce the Most Cheese per Capita | 0 | - | 4.51 | 52,907 |
| Countries Which Eat the Most Beef | 0 | - | 4.46 | 50,309 |
| Countries by Milk Production | 0 | - | 4.54 | 44,078 |
| All Country Flags of the World | 0 | - | 5.00 | 3,679,783 |
| U.S. Chain Restaurant Menu | 0 | - | 4.08 | 139,238 |
| Foods of the World by Description | 0 | - | 4.18 | 46,067 |
| Countries That Eat the Most Pork | 0 | - | 4.18 | 39,327 |
| Islands by Shape #2 | 0 | - | 4.88 | 59,343 |
| Visual Memory Test - Random Cartoons | 0 | - | 4.98 | 104,701 |
| Play-Doh People from History | 0 | - | 4.99 | 95,057 |
| Famous Landmarks Out Of Focus #1 | 0 | - | 4.89 | 61,239 |
| Circular Cutouts from a World Map | 0 | - | 4.98 | 61,750 |
| Country Flags Quiz #1 | 0 | - | 4.98 | 2,539,990 |
| Country Flags Quiz #2 | 0 | - | 4.99 | 1,094,256 |
| Country Flags Quiz #3 | 0 | - | 4.97 | 734,381 |
| Citrus Fruits | 0 | - | 3.63 | 42,093 |
| Countries that Produce the Most Cheese | 0 | - | 4.77 | 63,371 |
| Most Popular Fast Food Restaurants | 0 | - | 4.23 | 670,506 |
| Top 15 Countries with the Most Starbucks | 0 | - | 4.51 | 81,244 |
| Things that are Orange by Picture | 0 | - | 4.20 | 26,778 |
| Things that are Green by Picture | 0 | - | 4.15 | 30,033 |
| Animals by Skeleton Image | 0 | - | 4.81 | 46,658 |
| Make a Stained Glass Window | 0 | - | 5.00 | 68,683 |
| Flags with Crescents | 0 | - | 4.98 | 170,091 |
| Country Flag Trivia | 0 | - | 4.81 | 57,348 |
| Country Flags with Eagles - Picture Quiz | 0 | - | 4.98 | 104,135 |
| Country Flags with the Union Jack | 0 | - | 4.87 | 77,808 |
| Pixelated Flag Quiz | 0 | - | 4.97 | 87,784 |
| Flag Emblems Scavenger Hunt | 0 | - | 5.00 | 67,492 |
| Flags by Horizontal Stripes #1 | 0 | - | 4.84 | 85,477 |
| Country Flags with the Sun - Picture Quiz | 0 | - | 4.83 | 53,045 |
| Real vs. Fake Flags | 0 | - | 4.98 | 124,714 |
| Ultimate Car Logos Quiz | 0 | - | 4.81 | 181,792 |
| National Football Team Logos | 0 | - | 4.85 | 180,844 |
| The Wonderful World of Wine | 0 | - | 4.49 | 11,243 |
| Movies with Food in the Title | 0 | - | 4.14 | 232,922 |
| Cities with the Most Michelin Stars | 0 | - | 4.33 | 24,613 |
| Countries that Eat the Most Meat | 0 | - | 4.23 | 42,448 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,632,658 |
| Solve the Secret Country #1 | 0 | - | 4.94 | 166,356 |
| Solve the Secret Country #2 | 0 | - | 4.87 | 118,922 |
| Anagram Chain - Countries | 0 | - | 4.98 | 116,795 |
| Random Symbol to Element | 0 | - | 4.88 | 93,252 |
| Europe Geography Decoder | 0 | - | 4.86 | 70,106 |
| Name a Valid World City | 0 | - | 4.83 | 71,459 |
| Countries but all Vowels are Changed to O | 0 | - | 4.91 | 69,988 |
| Solve the Secret Country #3 | 0 | - | 4.98 | 64,920 |
| Years in History by Picture | 0 | - | 4.44 | 35,605 |
| Famous Foreheads #1 | 0 | - | 4.47 | 75,088 |
| Merged Company Logos #2 | 0 | - | 4.75 | 77,773 |
| Real or Fake: Japanese Kit Kat Flavours | 0 | - | 4.53 | 20,005 |
| Word Scramble - Countries | 0 | - | 4.87 | 2,105,441 |
| 7 Deadly Sins | 0 | - | 4.88 | 401,469 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 451,542 |
| Countries with Four Letters | 0 | - | 4.99 | 423,329 |
| Random Capital to Country | 0 | - | 4.99 | 2,594,614 |
| Random Country to Capital | 0 | - | 4.98 | 922,741 |
| Flags to Languages | 0 | - | 4.95 | 173,921 |
| Similar Country Flags - Multiple Choice Quiz | 0 | - | 4.94 | 50,696 |
| Best-Selling Breakfast Cereals | 0 | - | 3.68 | 92,908 |
| Foods by Country of Origin #2 | 0 | - | 3.67 | 59,576 |
| Countries by Languages in 90 Seconds | 0 | - | 4.93 | 722,756 |
| Planets of the Solar System Quiz | 0 | - | 4.93 | 1,099,116 |
| Islands by Country #1 | 0 | - | 4.88 | 175,479 |
| Regions of Countries #1 | 0 | - | 4.96 | 159,641 |
| Regions of Countries #2 | 0 | - | 4.95 | 124,038 |
| Regions of Countries #3 | 0 | - | 4.85 | 90,810 |
| Crayola Crayon Colors 64 Pack | 0 | - | 4.99 | 62,833 |
| Countries by Emojis | 0 | - | 4.99 | 240,412 |
| Top Five Countries By Category #2 | 0 | - | 4.93 | 201,064 |
| Top Five Countries By Category #3 | 0 | - | 4.83 | 183,344 |
| Countries With One Word And Two O's | 0 | - | 4.92 | 56,106 |
| Country Chain | 0 | - | 4.96 | 217,396 |
| Can You Name These 50 Random Countries? | 0 | - | 4.99 | 217,391 |
| Random Countries Mouse Hunt! | 0 | - | 4.81 | 185,206 |
| Random Countries Mouse Hunt 2: Mousenado! | 0 | - | 4.98 | 130,456 |
| Find The Mystery Country Using Color Clues - Randomized! | 0 | - | 4.98 | 2,170,608 |
| Capital Cities Chain | 0 | - | 4.83 | 82,950 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 91,112 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 321,750 |
| Name a Valid Country #3 | 0 | - | 4.99 | 263,661 |
| Name a Valid Country #1 | 0 | - | 4.99 | 291,246 |
| Name a Valid Country #2 | 0 | - | 4.98 | 251,474 |
| Name a Valid Country #4 | 0 | - | 4.97 | 256,642 |
| Name a Valid Country #5 | 0 | - | 4.99 | 207,652 |
| Name a Valid Country #6 | 0 | - | 4.94 | 129,968 |
| Name a Valid Country #7 | 0 | - | 4.91 | 129,711 |
| Name a Valid Country #8 | 0 | - | 4.86 | 99,071 |
| Random Name a Valid Bordering Country | 0 | - | 4.99 | 75,849 |
| Name a Valid Country #10 | 0 | - | 4.93 | 43,219 |
| Visual Memory Test - Countries on a World Map | 0 | - | 4.99 | 67,238 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,429 |
| Three Real and One Fake - Country Flags | 0 | - | 4.97 | 84,324 |
| Old Movies by Picture | 0 | - | 4.51 | 25,149 |
| Musical Instruments by Picture #2 | 0 | - | 4.24 | 47,130 |
| Things that are Red by Picture | 0 | - | 3.76 | 14,316 |
| Things that are Yellow by Picture | 0 | - | 3.94 | 12,072 |
| Things that are Blue by Picture | 0 | - | 3.67 | 13,446 |
| Things that are White by Picture | 0 | - | 3.81 | 12,475 |
| Things that are Black by Picture | 0 | - | 3.51 | 13,494 |
| Name that Object #1 | 0 | - | 3.57 | 96,532 |
| Pick a Picture - Animal Relations | 0 | - | 4.94 | 55,585 |
| Name that Historical Figure #1 | 0 | - | 4.63 | 338,119 |
| Geography by Picture - B | 0 | - | 4.42 | 55,673 |
| Geography by Picture - H | 0 | - | 4.50 | 58,279 |
| Geography by Picture - N | 0 | - | 4.45 | 42,248 |
| Geography by Picture - R | 0 | - | 4.56 | 41,070 |
| Geography by Picture - T | 0 | - | 4.54 | 57,899 |
| Name the Pixelated Landmark | 0 | - | 4.84 | 63,167 |
| Car Logos Quiz #1 | 0 | - | 4.52 | 540,882 |
| Random Logos Quiz | 0 | - | 4.33 | 208,792 |
| All North American Pro Sports Logos | 0 | - | 4.70 | 115,552 |
| Pictures by Letter - A | 0 | - | 4.18 | 33,510 |
| Pictures by Letter - J | 0 | - | 4.31 | 40,132 |
| Pictures by Letter - B | 0 | - | 4.32 | 44,080 |
| Pictures by Letter - D | 0 | - | 4.14 | 37,681 |
| Pictures by Letter - M | 0 | - | 4.24 | 37,880 |
| Books with Food in the Title | 0 | - | 3.93 | 39,704 |
| American Foods | 0 | - | 3.66 | 39,401 |
| Divided World City Name Puzzle #1 | 0 | - | 4.87 | 48,965 |
| Divided World City Name Puzzle #2 | 0 | - | 4.83 | 37,174 |
| Countries by Initial Letter and Continent #3 | 0 | - | 4.93 | 48,937 |
| Countries by Initial Letter and Continent #2 | 0 | - | 4.91 | 96,345 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.43 | 323,065 |
| UNESCO World Heritage Sites to Country | 0 | - | 4.97 | 103,197 |
| The Eleven Colors | 0 | - | 4.74 | 235,453 |
| Marvel Cinematic Universe - All Movies | 0 | - | 4.89 | 340,511 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,391 |
| Five Biggest Immigrant Groups by Country #1 | 0 | - | 4.97 | 181,172 |
| Five Biggest Immigrant Groups by Country #2 | 0 | - | 4.91 | 89,345 |
| Top Five Countries By Fruit Production | 0 | - | 4.96 | 80,129 |
| The Only Country ... | 0 | - | 4.91 | 81,401 |
| World Capitals in the Answer | 0 | - | 4.94 | 77,286 |
| The Sun Quiz | 0 | - | 4.93 | 34,793 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,272 |
| Random Countries by Borders | 0 | - | 4.99 | 82,642 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 140,162 |
| Random Name a Valid Country | 0 | - | 4.99 | 205,426 |
| Random Category Elimination - Countries | 0 | - | 4.99 | 436,870 |
| Random Point on Land to Country | 0 | - | 4.99 | 235,739 |
| Random Countries on a Topological Map | 0 | - | 4.91 | 52,351 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 123,132 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 236,688 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 225,604 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 192,630 |
| Category Elimination - European Geography #3 | 0 | - | 4.86 | 81,294 |
| Name a Valid Island Country | 0 | - | 4.96 | 115,128 |
| Name that Bug | 0 | - | 4.12 | 45,588 |
| Islands by Shape #1 | 0 | - | 4.33 | 84,417 |
| 1970s Celebrities by Picture #1 | 0 | - | 4.20 | 58,048 |
| 1970s Celebrities by Picture #2 | 0 | - | 4.21 | 50,771 |
| Elements by Picture | 0 | - | 4.27 | 70,079 |
| Rocks and Minerals Picture Quiz | 0 | - | 4.48 | 29,384 |
| Islands by Picture | 0 | - | 4.28 | 107,247 |
| Classic Movies by Movie Posters | 0 | - | 4.45 | 24,311 |
| 1980s Movie Silhouettes | 0 | - | 4.97 | 104,110 |
| Animals by Close-up Image | 0 | - | 4.42 | 218,552 |
| Aquatic Mammals by Picture | 0 | - | 4.41 | 45,780 |
| Extinct Animals by Picture | 0 | - | 4.49 | 35,330 |
| Mammals by Picture #1 | 0 | - | 4.70 | 92,019 |
| 1940s Celebrities by Picture | 0 | - | 4.43 | 48,089 |
| International Footballers by Picture | 0 | - | 4.50 | 55,886 |
| Name that Historical Figure #2 | 0 | - | 4.42 | 285,057 |
| Name that Historical Figure #5 | 0 | - | 4.43 | 107,985 |
| Name that Historical Figure #7 - U.S. Edition | 0 | - | 4.51 | 50,955 |
| Geography by Picture - A | 0 | - | 4.39 | 60,324 |
| Geography by Picture - D | 0 | - | 4.15 | 45,708 |
| Geography by Picture - F | 0 | - | 4.31 | 51,068 |
| Geography by Picture - G | 0 | - | 4.39 | 47,997 |
| Geography by Picture - J | 0 | - | 4.16 | 38,511 |
| Geography by Picture - K | 0 | - | 4.29 | 33,172 |
| Geography by Picture - C | 0 | - | 4.31 | 57,127 |
| Geography by Picture - L | 0 | - | 4.37 | 59,037 |
| Geography by Picture - M | 0 | - | 4.14 | 40,505 |
| Geography by Picture - P | 0 | - | 4.24 | 42,478 |
| Geography by Picture - S | 0 | - | 4.38 | 47,084 |
| Miscellaneous Flags Quiz | 0 | - | 4.42 | 280,972 |
| Country Flags Multiple Choice | 0 | - | 4.97 | 144,841 |
| Flag Maths | 0 | - | 4.64 | 57,791 |
| Satellite Images #1 | 0 | - | 4.47 | 129,484 |
| Satellite Images Quiz #2 | 0 | - | 4.63 | 109,401 |
| Satellite Images Quiz #4 | 0 | - | 4.55 | 88,987 |
| Satellite Images Quiz #5 | 0 | - | 4.52 | 50,008 |
