| Fruits by Picture | 0 | - | 4.20 | 805,696 |
| Name that Nut, Seed, or Bean | 0 | - | 4.63 | 57,008 |
| Fruit and Vegetable Emojis | 0 | - | 4.42 | 79,791 |
| Fast Food Logos Quiz | 0 | - | 4.44 | 247,503 |
| Mostly-American Candy Logos | 0 | - | 4.14 | 158,311 |
| Vegetables by Picture | 0 | - | 4.39 | 63,072 |
| Foods by Picture | 0 | - | 3.81 | 225,728 |
| Junk Foods by Picture | 0 | - | 3.69 | 96,155 |
| Countries with the Most McDonald's Locations | 0 | - | 4.83 | 110,490 |
| Biggest Countries with No McDonald's | 0 | - | 4.84 | 89,076 |
| Foods by Country of Origin #1 | 0 | - | 4.40 | 335,708 |
| Former Countries by Territory Map | 0 | - | 4.96 | 102,068 |
| Empires by Maps | 0 | - | 4.98 | 119,215 |
| Merged Company Logos #1 | 0 | - | 4.91 | 105,788 |
| Songs by Picture Quiz #1 | 0 | - | 4.68 | 65,604 |
| Songs by Picture Quiz #2 | 0 | - | 4.42 | 58,616 |
| Countries That Produce the Most Spices | 0 | - | 4.44 | 41,501 |
| Countries that Produce the Most Cheese per Capita | 0 | - | 4.53 | 52,655 |
| Countries Which Eat the Most Beef | 0 | - | 4.46 | 50,166 |
| Countries by Milk Production | 0 | - | 4.54 | 43,769 |
| All Country Flags of the World | 0 | - | 5.00 | 3,625,500 |
| U.S. Chain Restaurant Menu | 0 | - | 4.08 | 139,061 |
| Foods of the World by Description | 0 | - | 4.18 | 45,970 |
| Countries That Eat the Most Pork | 0 | - | 4.18 | 39,180 |
| Islands by Shape #2 | 0 | - | 4.88 | 59,094 |
| Visual Memory Test - Random Cartoons | 0 | - | 4.98 | 103,335 |
| Play-Doh People from History | 0 | - | 4.99 | 94,234 |
| Circular Cutouts from a World Map | 0 | - | 4.98 | 61,229 |
| Country Flags Quiz #1 | 0 | - | 4.98 | 2,530,595 |
| Country Flags Quiz #2 | 0 | - | 4.98 | 1,089,446 |
| Country Flags Quiz #3 | 0 | - | 4.98 | 731,110 |
| Citrus Fruits | 0 | - | 3.63 | 41,982 |
| Countries that Produce the Most Cheese | 0 | - | 4.77 | 63,156 |
| Most Popular Fast Food Restaurants | 0 | - | 4.23 | 666,710 |
| Top 15 Countries with the Most Starbucks | 0 | - | 4.51 | 80,682 |
| Things that are Orange by Picture | 0 | - | 4.20 | 26,624 |
| Things that are Green by Picture | 0 | - | 4.15 | 29,852 |
| Make a Stained Glass Window | 0 | - | 5.00 | 68,083 |
| Flags with Crescents | 0 | - | 4.98 | 168,283 |
| Country Flag Trivia | 0 | - | 4.81 | 56,292 |
| Country Flags with Eagles - Picture Quiz | 0 | - | 4.98 | 102,877 |
| Country Flags with the Union Jack | 0 | - | 4.87 | 76,817 |
| Pixelated Flag Quiz | 0 | - | 4.98 | 86,416 |
| Flag Emblems Scavenger Hunt | 0 | - | 5.00 | 66,760 |
| Flags by Horizontal Stripes #1 | 0 | - | 4.84 | 84,651 |
| Country Flags with the Sun - Picture Quiz | 0 | - | 4.83 | 52,329 |
| National Football Team Logos | 0 | - | 4.85 | 179,419 |
| The Wonderful World of Wine | 0 | - | 4.48 | 11,188 |
| Movies with Food in the Title | 0 | - | 4.14 | 232,155 |
| Cities with the Most Michelin Stars | 0 | - | 4.33 | 24,526 |
| Countries that Eat the Most Meat | 0 | - | 4.23 | 42,389 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,601,872 |
| Solve the Secret Country #1 | 0 | - | 4.94 | 164,215 |
| Solve the Secret Country #2 | 0 | - | 4.87 | 117,025 |
| Anagram Chain - Countries | 0 | - | 4.99 | 115,746 |
| Random Symbol to Element | 0 | - | 4.88 | 92,477 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,723 |
| Name a Valid World City | 0 | - | 4.83 | 70,490 |
| Short Term Memory Test - Countries | 0 | - | 4.83 | 45,557 |
| Countries but all Vowels are Changed to O | 0 | - | 4.92 | 68,558 |
| Solve the Secret Country #3 | 0 | - | 4.98 | 63,748 |
| Years in History by Picture | 0 | - | 4.44 | 35,281 |
| Famous Foreheads #1 | 0 | - | 4.47 | 74,479 |
| Merged Company Logos #2 | 0 | - | 4.75 | 77,046 |
| Real or Fake: Japanese Kit Kat Flavours | 0 | - | 4.53 | 19,897 |
| Word Scramble - Countries | 0 | - | 4.86 | 2,093,612 |
| 7 Deadly Sins | 0 | - | 4.88 | 397,401 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 447,823 |
| Countries with Four Letters | 0 | - | 4.99 | 420,050 |
| Random Capital to Country | 0 | - | 4.99 | 2,583,371 |
| Random Country to Capital | 0 | - | 4.98 | 914,522 |
| Flags to Languages | 0 | - | 4.95 | 172,932 |
| Similar Country Flags - Multiple Choice Quiz | 0 | - | 4.94 | 50,182 |
| Best-Selling Breakfast Cereals | 0 | - | 3.68 | 92,824 |
| Foods by Country of Origin #2 | 0 | - | 3.67 | 59,419 |
| Countries by Languages in 90 Seconds | 0 | - | 4.93 | 715,547 |
| Planets of the Solar System Quiz | 0 | - | 4.93 | 1,093,425 |
| Islands by Country #1 | 0 | - | 4.87 | 174,768 |
| Regions of Countries #1 | 0 | - | 4.96 | 159,139 |
| Regions of Countries #2 | 0 | - | 4.95 | 123,494 |
| Regions of Countries #3 | 0 | - | 4.85 | 90,475 |
| Crayola Crayon Colors 64 Pack | 0 | - | 4.99 | 62,259 |
| Countries by Emojis | 0 | - | 4.99 | 237,648 |
| Top Five Countries By Category #2 | 0 | - | 4.93 | 198,853 |
| Top Five Countries By Category #3 | 0 | - | 4.82 | 169,964 |
| Countries With One Word And Two O's | 0 | - | 4.94 | 55,397 |
| Country Chain | 0 | - | 4.96 | 216,346 |
| Can You Name These 50 Random Countries? | 0 | - | 4.98 | 214,809 |
| Random Countries Mouse Hunt! | 0 | - | 4.81 | 183,111 |
| Random Countries Mouse Hunt 2: Mousenado! | 0 | - | 4.98 | 128,984 |
| Find The Mystery Country Using Color Clues - Randomized! | 0 | - | 4.98 | 2,153,284 |
| Capital Cities Chain | 0 | - | 4.84 | 82,194 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 90,294 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 318,349 |
| Name a Valid Country #3 | 0 | - | 4.99 | 261,354 |
| Name a Valid Country #1 | 0 | - | 4.99 | 286,436 |
| Name a Valid Country #2 | 0 | - | 4.98 | 248,597 |
| Name a Valid Country #4 | 0 | - | 4.97 | 253,648 |
| Name a Valid Country #5 | 0 | - | 4.99 | 203,700 |
| Name a Valid Country #6 | 0 | - | 4.94 | 128,018 |
| Name a Valid Country #7 | 0 | - | 4.91 | 127,969 |
| Name a Valid Country #8 | 0 | - | 4.85 | 97,363 |
| Random Name a Valid Bordering Country | 0 | - | 4.99 | 74,804 |
| Name a Valid Country #10 | 0 | - | 4.93 | 42,129 |
| Visual Memory Test - Countries on a World Map | 0 | - | 4.99 | 66,638 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,312 |
| Three Real and One Fake - Country Flags | 0 | - | 4.97 | 83,567 |
| Old Movies by Picture | 0 | - | 4.51 | 24,940 |
| Musical Instruments by Picture #2 | 0 | - | 4.24 | 46,812 |
| Things that are Red by Picture | 0 | - | 3.76 | 14,242 |
| Things that are Yellow by Picture | 0 | - | 3.94 | 11,991 |
| Things that are Blue by Picture | 0 | - | 3.67 | 13,372 |
| Things that are White by Picture | 0 | - | 3.81 | 12,397 |
| Things that are Black by Picture | 0 | - | 3.51 | 13,410 |
| Name that Object #1 | 0 | - | 3.56 | 96,353 |
| Pick a Picture - Animal Relations | 0 | - | 4.94 | 55,064 |
| Name that Historical Figure #1 | 0 | - | 4.63 | 336,374 |
| Geography by Picture - B | 0 | - | 4.42 | 55,493 |
| Geography by Picture - H | 0 | - | 4.50 | 58,106 |
| Geography by Picture - N | 0 | - | 4.45 | 42,101 |
| Geography by Picture - R | 0 | - | 4.56 | 40,928 |
| Geography by Picture - T | 0 | - | 4.54 | 57,742 |
| Name the Pixelated Landmark | 0 | - | 4.84 | 62,677 |
| Car Logos Quiz #1 | 0 | - | 4.44 | 535,036 |
| Random Logos Quiz | 0 | - | 4.31 | 207,565 |
| All North American Pro Sports Logos | 0 | - | 4.70 | 114,029 |
| Pictures by Letter - A | 0 | - | 4.17 | 33,240 |
| Pictures by Letter - J | 0 | - | 4.31 | 39,842 |
| Pictures by Letter - B | 0 | - | 4.31 | 43,730 |
| Pictures by Letter - D | 0 | - | 4.16 | 37,416 |
| Pictures by Letter - M | 0 | - | 4.24 | 37,636 |
| Books with Food in the Title | 0 | - | 3.93 | 39,629 |
| American Foods | 0 | - | 3.66 | 39,321 |
| Divided World City Name Puzzle #1 | 0 | - | 4.87 | 48,297 |
| Divided World City Name Puzzle #2 | 0 | - | 4.83 | 36,638 |
| Countries by Initial Letter and Continent #3 | 0 | - | 4.93 | 48,130 |
| Countries by Initial Letter and Continent #2 | 0 | - | 4.91 | 95,874 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.42 | 320,577 |
| UNESCO World Heritage Sites to Country | 0 | - | 4.97 | 102,794 |
| The Eleven Colors | 0 | - | 4.73 | 234,499 |
| Marvel Cinematic Universe - All Movies | 0 | - | 4.89 | 335,189 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,179 |
| Five Biggest Immigrant Groups by Country #1 | 0 | - | 4.97 | 179,821 |
| Five Biggest Immigrant Groups by Country #2 | 0 | - | 4.91 | 88,655 |
| Top Five Countries By Fruit Production | 0 | - | 4.96 | 78,080 |
| The Only Country ... | 0 | - | 4.91 | 80,367 |
| World Capitals in the Answer | 0 | - | 4.94 | 76,571 |
| The Sun Quiz | 0 | - | 4.93 | 34,308 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,693 |
| Random Countries by Borders | 0 | - | 4.99 | 81,915 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 138,065 |
| Random Name a Valid Country | 0 | - | 4.99 | 203,938 |
| Random Category Elimination - Countries | 0 | - | 4.99 | 429,504 |
| Random Point on Land to Country | 0 | - | 4.99 | 232,811 |
| Random Countries on a Topological Map | 0 | - | 4.90 | 51,528 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 121,981 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 234,518 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 223,661 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 191,062 |
| Category Elimination - European Geography #3 | 0 | - | 4.85 | 80,254 |
| Name a Valid Island Country | 0 | - | 4.96 | 114,398 |
| Name that Bug | 0 | - | 4.12 | 45,493 |
| Islands by Shape #1 | 0 | - | 4.32 | 84,239 |
| 1970s Celebrities by Picture #1 | 0 | - | 4.20 | 57,746 |
| 1970s Celebrities by Picture #2 | 0 | - | 4.21 | 50,510 |
| Elements by Picture | 0 | - | 4.28 | 69,714 |
| Rocks and Minerals Picture Quiz | 0 | - | 4.48 | 29,227 |
| Islands by Picture | 0 | - | 4.29 | 106,318 |
| Classic Movies by Movie Posters | 0 | - | 4.45 | 24,151 |
| Animals by Skeleton Image | 0 | - | 4.80 | 46,160 |
| 1980s Movie Silhouettes | 0 | - | 4.97 | 103,160 |
| Animals by Close-up Image | 0 | - | 4.42 | 217,279 |
| Aquatic Mammals by Picture | 0 | - | 4.41 | 45,417 |
| Extinct Animals by Picture | 0 | - | 4.49 | 35,043 |
| Mammals by Picture #1 | 0 | - | 4.70 | 91,401 |
| 1940s Celebrities by Picture | 0 | - | 4.43 | 47,863 |
| International Footballers by Picture | 0 | - | 4.50 | 55,095 |
| Name that Historical Figure #2 | 0 | - | 4.41 | 283,505 |
| Name that Historical Figure #5 | 0 | - | 4.43 | 107,077 |
| Name that Historical Figure #7 - U.S. Edition | 0 | - | 4.50 | 50,540 |
| Geography by Picture - A | 0 | - | 4.39 | 60,121 |
| Geography by Picture - D | 0 | - | 4.15 | 45,552 |
| Geography by Picture - F | 0 | - | 4.31 | 50,887 |
| Geography by Picture - G | 0 | - | 4.38 | 47,858 |
| Geography by Picture - J | 0 | - | 4.16 | 38,377 |
| Geography by Picture - K | 0 | - | 4.29 | 33,051 |
| Geography by Picture - C | 0 | - | 4.31 | 56,983 |
| Geography by Picture - L | 0 | - | 4.37 | 58,840 |
| Geography by Picture - M | 0 | - | 4.14 | 40,377 |
| Geography by Picture - P | 0 | - | 4.24 | 42,347 |
| Geography by Picture - S | 0 | - | 4.38 | 46,960 |
| Miscellaneous Flags Quiz | 0 | - | 4.42 | 279,199 |
| Country Flags Multiple Choice | 0 | - | 4.97 | 143,914 |
| Flag Maths | 0 | - | 4.63 | 57,700 |
| Satellite Images #1 | 0 | - | 4.46 | 129,160 |
| Satellite Images Quiz #2 | 0 | - | 4.63 | 109,115 |
| Satellite Images Quiz #4 | 0 | - | 4.55 | 88,763 |
| Satellite Images Quiz #5 | 0 | - | 4.52 | 49,755 |
| Satellite Images Quiz #6 | 0 | - | 4.50 | 38,876 |
| Cities by Picture #1 | 0 | - | 4.73 | 85,604 |
