| Fruits by Picture | 0 | - | 4.19 | 806,898 |
| Name that Nut, Seed, or Bean | 0 | - | 4.63 | 57,228 |
| Fruit and Vegetable Emojis | 0 | - | 4.44 | 86,749 |
| Fast Food Logos Quiz | 0 | - | 4.44 | 248,182 |
| Mostly-American Candy Logos | 0 | - | 4.14 | 158,891 |
| Vegetables by Picture | 0 | - | 4.36 | 63,304 |
| Foods by Picture | 0 | - | 3.81 | 226,007 |
| Junk Foods by Picture | 0 | - | 3.69 | 96,323 |
| Countries with the Most McDonald's Locations | 0 | - | 4.83 | 110,681 |
| Biggest Countries with No McDonald's | 0 | - | 4.84 | 89,362 |
| Former Countries by Territory Map | 0 | - | 4.96 | 102,656 |
| Empires by Maps | 0 | - | 4.98 | 120,154 |
| Merged Company Logos #1 | 0 | - | 4.90 | 106,352 |
| Songs by Picture Quiz #1 | 0 | - | 4.68 | 65,877 |
| Songs by Picture Quiz #2 | 0 | - | 4.42 | 58,803 |
| Foods by Country of Origin #1 | 0 | - | 4.40 | 336,412 |
| Countries That Produce the Most Spices | 0 | - | 4.44 | 41,560 |
| Countries that Produce the Most Cheese per Capita | 0 | - | 4.51 | 52,791 |
| Countries Which Eat the Most Beef | 0 | - | 4.46 | 50,250 |
| Countries by Milk Production | 0 | - | 4.54 | 43,927 |
| Islands by Shape #2 | 0 | - | 4.88 | 59,230 |
| Visual Memory Test - Random Cartoons | 0 | - | 4.98 | 104,114 |
| Play-Doh People from History | 0 | - | 4.99 | 94,662 |
| Famous Landmarks Out Of Focus #1 | 0 | - | 4.89 | 60,928 |
| Circular Cutouts from a World Map | 0 | - | 4.98 | 61,489 |
| All Country Flags of the World | 0 | - | 5.00 | 3,653,722 |
| U.S. Chain Restaurant Menu | 0 | - | 4.08 | 139,153 |
| Foods of the World by Description | 0 | - | 4.18 | 46,019 |
| Citrus Fruits | 0 | - | 3.63 | 42,061 |
| Countries That Eat the Most Pork | 0 | - | 4.18 | 39,252 |
| Country Flags Quiz #1 | 0 | - | 4.98 | 2,535,512 |
| Country Flags Quiz #2 | 0 | - | 4.98 | 1,092,061 |
| Country Flags Quiz #3 | 0 | - | 4.97 | 732,876 |
| Countries that Produce the Most Cheese | 0 | - | 4.77 | 63,270 |
| Most Popular Fast Food Restaurants | 0 | - | 4.23 | 668,733 |
| Top 15 Countries with the Most Starbucks | 0 | - | 4.51 | 80,964 |
| The Wonderful World of Wine | 0 | - | 4.49 | 11,212 |
| Movies with Food in the Title | 0 | - | 4.14 | 232,549 |
| Countries that Eat the Most Meat | 0 | - | 4.23 | 42,424 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,617,388 |
| Things that are Orange by Picture | 0 | - | 4.20 | 26,705 |
| Things that are Green by Picture | 0 | - | 4.15 | 29,947 |
| Years in History by Picture | 0 | - | 4.44 | 35,470 |
| Make a Stained Glass Window | 0 | - | 5.00 | 68,420 |
| Famous Foreheads #1 | 0 | - | 4.47 | 74,811 |
| Flags with Crescents | 0 | - | 4.98 | 169,254 |
| Country Flag Trivia | 0 | - | 4.81 | 56,876 |
| Country Flags with Eagles - Picture Quiz | 0 | - | 4.98 | 103,551 |
| Country Flags with the Union Jack | 0 | - | 4.87 | 77,323 |
| Pixelated Flag Quiz | 0 | - | 4.97 | 87,177 |
| Flag Emblems Scavenger Hunt | 0 | - | 5.00 | 67,162 |
| Flags by Horizontal Stripes #1 | 0 | - | 4.84 | 85,096 |
| Country Flags with the Sun - Picture Quiz | 0 | - | 4.83 | 52,683 |
| National Football Team Logos | 0 | - | 4.85 | 180,125 |
| Merged Company Logos #2 | 0 | - | 4.75 | 77,454 |
| Cities with the Most Michelin Stars | 0 | - | 4.33 | 24,573 |
| Word Scramble - Countries | 0 | - | 4.86 | 2,099,378 |
| Solve the Secret Country #1 | 0 | - | 4.94 | 165,325 |
| Solve the Secret Country #2 | 0 | - | 4.87 | 117,985 |
| Anagram Chain - Countries | 0 | - | 4.98 | 116,309 |
| 7 Deadly Sins | 0 | - | 4.88 | 399,520 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 449,664 |
| Countries with Four Letters | 0 | - | 4.99 | 421,834 |
| Random Symbol to Element | 0 | - | 4.88 | 92,975 |
| Random Capital to Country | 0 | - | 4.99 | 2,589,041 |
| Random Country to Capital | 0 | - | 4.98 | 919,094 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,925 |
| Name a Valid World City | 0 | - | 4.83 | 71,035 |
| Short Term Memory Test - Countries | 0 | - | 4.83 | 45,919 |
| Countries but all Vowels are Changed to O | 0 | - | 4.91 | 69,329 |
| Solve the Secret Country #3 | 0 | - | 4.98 | 64,369 |
| Name that Object #1 | 0 | - | 3.57 | 96,474 |
| Flags to Languages | 0 | - | 4.95 | 173,490 |
| Similar Country Flags - Multiple Choice Quiz | 0 | - | 4.94 | 50,451 |
| Best-Selling Breakfast Cereals | 0 | - | 3.68 | 92,876 |
| Foods by Country of Origin #2 | 0 | - | 3.67 | 59,491 |
| Real or Fake: Japanese Kit Kat Flavours | 0 | - | 4.53 | 19,952 |
| Islands by Country #1 | 0 | - | 4.88 | 175,169 |
| Regions of Countries #1 | 0 | - | 4.96 | 159,415 |
| Regions of Countries #2 | 0 | - | 4.95 | 123,764 |
| Regions of Countries #3 | 0 | - | 4.85 | 90,658 |
| Crayola Crayon Colors 64 Pack | 0 | - | 4.99 | 62,549 |
| Countries by Emojis | 0 | - | 4.99 | 239,132 |
| Top Five Countries By Category #2 | 0 | - | 4.93 | 199,983 |
| Top Five Countries By Category #3 | 0 | - | 4.81 | 177,512 |
| Countries With One Word And Two O's | 0 | - | 4.92 | 55,793 |
| Country Chain | 0 | - | 4.96 | 216,913 |
| Can You Name These 50 Random Countries? | 0 | - | 4.99 | 216,256 |
| Random Countries Mouse Hunt! | 0 | - | 4.81 | 184,071 |
| Random Countries Mouse Hunt 2: Mousenado! | 0 | - | 4.98 | 129,751 |
| Capital Cities Chain | 0 | - | 4.83 | 82,583 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 90,756 |
| Name a Valid Country #3 | 0 | - | 4.99 | 262,661 |
| Name a Valid Country #1 | 0 | - | 4.99 | 289,076 |
| Name a Valid Country #2 | 0 | - | 4.98 | 250,260 |
| Name a Valid Country #4 | 0 | - | 4.97 | 255,171 |
| Name a Valid Country #5 | 0 | - | 4.99 | 206,555 |
| Name a Valid Country #6 | 0 | - | 4.94 | 129,106 |
| Name a Valid Country #7 | 0 | - | 4.91 | 128,989 |
| Name a Valid Country #8 | 0 | - | 4.85 | 98,351 |
| Random Name a Valid Bordering Country | 0 | - | 4.99 | 75,375 |
| Name a Valid Country #10 | 0 | - | 4.93 | 42,741 |
| Visual Memory Test - Countries on a World Map | 0 | - | 4.99 | 66,940 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,373 |
| Old Movies by Picture | 0 | - | 4.51 | 25,068 |
| Musical Instruments by Picture #2 | 0 | - | 4.24 | 46,976 |
| Geography by Picture - B | 0 | - | 4.42 | 55,579 |
| Geography by Picture - H | 0 | - | 4.50 | 58,198 |
| Geography by Picture - N | 0 | - | 4.45 | 42,182 |
| Geography by Picture - R | 0 | - | 4.56 | 41,004 |
| Geography by Picture - T | 0 | - | 4.54 | 57,816 |
| Random Logos Quiz | 0 | - | 4.31 | 208,244 |
| All North American Pro Sports Logos | 0 | - | 4.70 | 114,854 |
| Pictures by Letter - A | 0 | - | 4.17 | 33,384 |
| Pictures by Letter - J | 0 | - | 4.31 | 40,007 |
| Pictures by Letter - B | 0 | - | 4.31 | 43,929 |
| Pictures by Letter - D | 0 | - | 4.13 | 37,562 |
| Pictures by Letter - M | 0 | - | 4.24 | 37,768 |
| Countries by Languages in 90 Seconds | 0 | - | 4.94 | 719,577 |
| Planets of the Solar System Quiz | 0 | - | 4.93 | 1,096,384 |
| The Eleven Colors | 0 | - | 4.74 | 234,982 |
| Find The Mystery Country Using Color Clues - Randomized! | 0 | - | 4.98 | 2,162,369 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 320,109 |
| Three Real and One Fake - Country Flags | 0 | - | 4.97 | 83,951 |
| Things that are Red by Picture | 0 | - | 3.76 | 14,282 |
| Things that are Yellow by Picture | 0 | - | 3.94 | 12,039 |
| Things that are Blue by Picture | 0 | - | 3.67 | 13,416 |
| Things that are White by Picture | 0 | - | 3.81 | 12,433 |
| Things that are Black by Picture | 0 | - | 3.51 | 13,461 |
| Pick a Picture - Animal Relations | 0 | - | 4.94 | 55,321 |
| Name that Historical Figure #1 | 0 | - | 4.63 | 337,243 |
| Name the Pixelated Landmark | 0 | - | 4.84 | 62,938 |
| Car Logos Quiz #1 | 0 | - | 4.45 | 538,110 |
| Books with Food in the Title | 0 | - | 3.93 | 39,667 |
| American Foods | 0 | - | 3.66 | 39,365 |
| Divided World City Name Puzzle #1 | 0 | - | 4.87 | 48,671 |
| Divided World City Name Puzzle #2 | 0 | - | 4.83 | 36,937 |
| Countries by Initial Letter and Continent #3 | 0 | - | 4.93 | 48,555 |
| Countries by Initial Letter and Continent #2 | 0 | - | 4.91 | 96,119 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.43 | 321,878 |
| UNESCO World Heritage Sites to Country | 0 | - | 4.97 | 103,012 |
| Marvel Cinematic Universe - All Movies | 0 | - | 4.89 | 338,018 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,305 |
| Five Biggest Immigrant Groups by Country #1 | 0 | - | 4.97 | 180,711 |
| Five Biggest Immigrant Groups by Country #2 | 0 | - | 4.91 | 89,031 |
| Top Five Countries By Fruit Production | 0 | - | 4.96 | 79,213 |
| The Only Country ... | 0 | - | 4.91 | 80,865 |
| World Capitals in the Answer | 0 | - | 4.94 | 76,953 |
| The Sun Quiz | 0 | - | 4.93 | 34,589 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,000 |
| Random Countries by Borders | 0 | - | 4.99 | 82,329 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 139,185 |
| Random Name a Valid Country | 0 | - | 4.99 | 204,818 |
| Random Category Elimination - Countries | 0 | - | 4.99 | 433,095 |
| Random Point on Land to Country | 0 | - | 4.99 | 234,243 |
| Random Countries on a Topological Map | 0 | - | 4.91 | 51,914 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 122,640 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 235,735 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 224,711 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 191,914 |
| Category Elimination - European Geography #3 | 0 | - | 4.85 | 80,808 |
| Name a Valid Island Country | 0 | - | 4.96 | 114,807 |
| Name that Bug | 0 | - | 4.12 | 45,541 |
| Islands by Shape #1 | 0 | - | 4.32 | 84,328 |
| 1970s Celebrities by Picture #1 | 0 | - | 4.20 | 57,919 |
| 1970s Celebrities by Picture #2 | 0 | - | 4.21 | 50,653 |
| Elements by Picture | 0 | - | 4.27 | 69,882 |
| Name that Object #2 | 0 | - | 3.64 | 15,435 |
| Rocks and Minerals Picture Quiz | 0 | - | 4.48 | 29,295 |
| Islands by Picture | 0 | - | 4.29 | 106,807 |
| Name that Object #3 | 0 | - | 3.93 | 14,390 |
| Classic Movies by Movie Posters | 0 | - | 4.45 | 24,241 |
| Animals by Skeleton Image | 0 | - | 4.80 | 46,407 |
| 1980s Movie Silhouettes | 0 | - | 4.97 | 103,660 |
| Animals by Close-up Image | 0 | - | 4.42 | 217,692 |
| Aquatic Mammals by Picture | 0 | - | 4.41 | 45,578 |
| Extinct Animals by Picture | 0 | - | 4.49 | 35,190 |
| Mammals by Picture #1 | 0 | - | 4.70 | 91,718 |
| 1940s Celebrities by Picture | 0 | - | 4.43 | 47,990 |
| International Footballers by Picture | 0 | - | 4.50 | 55,499 |
| Name that Historical Figure #2 | 0 | - | 4.42 | 284,301 |
| Name that Historical Figure #5 | 0 | - | 4.43 | 107,526 |
| Name that Historical Figure #7 - U.S. Edition | 0 | - | 4.51 | 50,750 |
| Geography by Picture - A | 0 | - | 4.39 | 60,220 |
| Geography by Picture - D | 0 | - | 4.15 | 45,638 |
| Geography by Picture - F | 0 | - | 4.31 | 50,973 |
| Geography by Picture - G | 0 | - | 4.38 | 47,927 |
| Geography by Picture - J | 0 | - | 4.16 | 38,448 |
| Geography by Picture - K | 0 | - | 4.29 | 33,112 |
| Geography by Picture - C | 0 | - | 4.31 | 57,049 |
| Geography by Picture - L | 0 | - | 4.37 | 58,926 |
| Geography by Picture - M | 0 | - | 4.14 | 40,438 |
| Geography by Picture - P | 0 | - | 4.24 | 42,414 |
| Geography by Picture - S | 0 | - | 4.38 | 47,027 |
| Miscellaneous Flags Quiz | 0 | - | 4.42 | 280,145 |
| Country Flags Multiple Choice | 0 | - | 4.97 | 144,396 |
| Flag Maths | 0 | - | 4.64 | 57,751 |
| Satellite Images #1 | 0 | - | 4.47 | 129,319 |
| Satellite Images Quiz #2 | 0 | - | 4.63 | 109,263 |
| Satellite Images Quiz #4 | 0 | - | 4.55 | 88,878 |
