| Name that Nut, Seed, or Bean | 0 | - | 4.57 | 57,488 |
| Fruits by Picture | 0 | - | 4.19 | 808,321 |
| Vegetables by Picture | 0 | - | 4.36 | 63,621 |
| Fruit and Vegetable Emojis | 0 | - | 4.45 | 90,506 |
| Fast Food Logos Quiz | 0 | - | 4.45 | 248,977 |
| Mostly-American Candy Logos | 0 | - | 4.14 | 159,507 |
| Foods by Picture | 0 | - | 3.81 | 226,364 |
| Junk Foods by Picture | 0 | - | 3.69 | 96,550 |
| Countries with the Most McDonald's Locations | 0 | - | 4.83 | 110,921 |
| Biggest Countries with No McDonald's | 0 | - | 4.84 | 89,687 |
| Foods by Country of Origin #1 | 0 | - | 4.41 | 337,334 |
| Former Countries by Territory Map | 0 | - | 4.96 | 103,295 |
| Empires by Maps | 0 | - | 4.98 | 121,199 |
| Merged Company Logos #1 | 0 | - | 4.90 | 106,908 |
| Songs by Picture Quiz #1 | 0 | - | 4.68 | 66,276 |
| Songs by Picture Quiz #2 | 0 | - | 4.42 | 59,098 |
| Countries That Produce the Most Spices | 0 | - | 4.44 | 41,637 |
| Countries that Produce the Most Cheese per Capita | 0 | - | 4.51 | 52,950 |
| Countries Which Eat the Most Beef | 0 | - | 4.46 | 50,332 |
| Countries by Milk Production | 0 | - | 4.54 | 44,119 |
| All Country Flags of the World | 0 | - | 5.00 | 3,689,015 |
| U.S. Chain Restaurant Menu | 0 | - | 4.08 | 139,259 |
| Foods of the World by Description | 0 | - | 4.18 | 46,081 |
| Countries That Eat the Most Pork | 0 | - | 4.18 | 39,359 |
| Islands by Shape #2 | 0 | - | 4.88 | 59,393 |
| Visual Memory Test - Random Cartoons | 0 | - | 4.98 | 104,867 |
| Play-Doh People from History | 0 | - | 4.99 | 95,185 |
| Famous Landmarks Out Of Focus #1 | 0 | - | 4.89 | 61,324 |
| Circular Cutouts from a World Map | 0 | - | 4.98 | 61,842 |
| Country Flags Quiz #1 | 0 | - | 4.98 | 2,541,626 |
| Country Flags Quiz #2 | 0 | - | 4.99 | 1,095,055 |
| Country Flags Quiz #3 | 0 | - | 4.97 | 734,926 |
| Citrus Fruits | 0 | - | 3.64 | 42,106 |
| Countries that Produce the Most Cheese | 0 | - | 4.77 | 63,404 |
| Most Popular Fast Food Restaurants | 0 | - | 4.23 | 671,089 |
| Top 15 Countries with the Most Starbucks | 0 | - | 4.51 | 81,319 |
| Things that are Orange by Picture | 0 | - | 4.20 | 26,793 |
| Things that are Green by Picture | 0 | - | 4.15 | 30,054 |
| Animals by Skeleton Image | 0 | - | 4.81 | 46,740 |
| Make a Stained Glass Window | 0 | - | 5.00 | 68,798 |
| Flags with Crescents | 0 | - | 4.98 | 170,572 |
| Country Flag Trivia | 0 | - | 4.81 | 57,550 |
| Country Flags with Eagles - Picture Quiz | 0 | - | 4.98 | 104,336 |
| Country Flags with the Union Jack | 0 | - | 4.87 | 77,961 |
| Pixelated Flag Quiz | 0 | - | 4.97 | 87,996 |
| Flag Emblems Scavenger Hunt | 0 | - | 5.00 | 67,599 |
| Flags by Horizontal Stripes #1 | 0 | - | 4.84 | 85,607 |
| Country Flags with the Sun - Picture Quiz | 0 | - | 4.83 | 53,181 |
| Real vs. Fake Flags | 0 | - | 4.98 | 125,055 |
| Ultimate Car Logos Quiz | 0 | - | 4.81 | 182,382 |
| National Football Team Logos | 0 | - | 4.85 | 181,076 |
| The Wonderful World of Wine | 0 | - | 4.49 | 11,249 |
| Movies with Food in the Title | 0 | - | 4.14 | 233,049 |
| Cities with the Most Michelin Stars | 0 | - | 4.33 | 24,624 |
| Countries that Eat the Most Meat | 0 | - | 4.23 | 42,456 |
| Countries but all Vowels are Changed to O | 0 | - | 4.91 | 70,236 |
| Solve the Secret Country #1 | 0 | - | 4.94 | 166,820 |
| Solve the Secret Country #2 | 0 | - | 4.87 | 119,305 |
| Anagram Chain - Countries | 0 | - | 4.98 | 117,015 |
| Random Symbol to Element | 0 | - | 4.88 | 93,491 |
| Europe Geography Decoder | 0 | - | 4.86 | 70,168 |
| Name a Valid World City | 0 | - | 4.83 | 71,600 |
| Solve the Secret Country #3 | 0 | - | 4.98 | 65,122 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,638,457 |
| Years in History by Picture | 0 | - | 4.44 | 35,654 |
| Famous Foreheads #1 | 0 | - | 4.47 | 75,171 |
| Merged Company Logos #2 | 0 | - | 4.75 | 77,861 |
| Real or Fake: Japanese Kit Kat Flavours | 0 | - | 4.53 | 20,025 |
| Word Scramble - Countries | 0 | - | 4.87 | 2,107,639 |
| 7 Deadly Sins | 0 | - | 4.88 | 402,044 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 452,049 |
| Countries with Four Letters | 0 | - | 4.99 | 423,938 |
| Random Capital to Country | 0 | - | 4.99 | 2,596,438 |
| Random Country to Capital | 0 | - | 4.98 | 924,133 |
| Flags to Languages | 0 | - | 4.95 | 174,069 |
| Similar Country Flags - Multiple Choice Quiz | 0 | - | 4.94 | 50,794 |
| Best-Selling Breakfast Cereals | 0 | - | 3.68 | 92,922 |
| Foods by Country of Origin #2 | 0 | - | 3.67 | 59,618 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,457 |
| Planets of the Solar System Quiz | 0 | - | 4.93 | 1,099,994 |
| Islands by Country #1 | 0 | - | 4.90 | 175,687 |
| Regions of Countries #1 | 0 | - | 4.96 | 159,859 |
| Regions of Countries #2 | 0 | - | 4.95 | 124,221 |
| Regions of Countries #3 | 0 | - | 4.85 | 90,967 |
| Crayola Crayon Colors 64 Pack | 0 | - | 4.99 | 62,917 |
| Countries by Emojis | 0 | - | 4.99 | 240,773 |
| Top Five Countries By Category #2 | 0 | - | 4.93 | 201,346 |
| Top Five Countries By Category #3 | 0 | - | 4.83 | 183,695 |
| Countries With One Word And Two O's | 0 | - | 4.92 | 56,236 |
| Country Chain | 0 | - | 4.96 | 217,818 |
| Can You Name These 50 Random Countries? | 0 | - | 4.98 | 217,789 |
| Random Countries Mouse Hunt! | 0 | - | 4.81 | 185,610 |
| Random Countries Mouse Hunt 2: Mousenado! | 0 | - | 4.98 | 130,661 |
| Find The Mystery Country Using Color Clues - Randomized! | 0 | - | 4.98 | 2,173,377 |
| Capital Cities Chain | 0 | - | 4.84 | 83,071 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 91,222 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 322,263 |
| Name a Valid Country #3 | 0 | - | 4.99 | 263,978 |
| Name a Valid Country #1 | 0 | - | 4.99 | 292,005 |
| Name a Valid Country #2 | 0 | - | 4.98 | 251,868 |
| Name a Valid Country #4 | 0 | - | 4.97 | 257,015 |
| Name a Valid Country #5 | 0 | - | 4.99 | 207,982 |
| Name a Valid Country #6 | 0 | - | 4.94 | 130,200 |
| Name a Valid Country #7 | 0 | - | 4.91 | 129,947 |
| Name a Valid Country #8 | 0 | - | 4.86 | 99,299 |
| Random Name a Valid Bordering Country | 0 | - | 4.99 | 75,976 |
| Name a Valid Country #10 | 0 | - | 4.93 | 43,380 |
| Visual Memory Test - Countries on a World Map | 0 | - | 4.99 | 67,371 |
| Countries by Languages in 90 Seconds | 0 | - | 4.93 | 732,766 |
| Three Real and One Fake - Country Flags | 0 | - | 4.97 | 84,433 |
| Old Movies by Picture | 0 | - | 4.51 | 25,171 |
| Musical Instruments by Picture #2 | 0 | - | 4.24 | 47,185 |
| Things that are Red by Picture | 0 | - | 3.76 | 14,324 |
| Things that are Yellow by Picture | 0 | - | 3.94 | 12,080 |
| Things that are Blue by Picture | 0 | - | 3.67 | 13,452 |
| Things that are White by Picture | 0 | - | 3.81 | 12,485 |
| Things that are Black by Picture | 0 | - | 3.51 | 13,507 |
| Name that Object #1 | 0 | - | 3.57 | 96,554 |
| Pick a Picture - Animal Relations | 0 | - | 4.94 | 55,657 |
| Name that Historical Figure #1 | 0 | - | 4.63 | 338,430 |
| Geography by Picture - B | 0 | - | 4.42 | 55,699 |
| Geography by Picture - H | 0 | - | 4.50 | 58,302 |
| Geography by Picture - N | 0 | - | 4.45 | 42,278 |
| Geography by Picture - R | 0 | - | 4.56 | 41,089 |
| Geography by Picture - T | 0 | - | 4.54 | 57,924 |
| Name the Pixelated Landmark | 0 | - | 4.85 | 63,246 |
| Car Logos Quiz #1 | 0 | - | 4.52 | 541,756 |
| Random Logos Quiz | 0 | - | 4.33 | 208,948 |
| All North American Pro Sports Logos | 0 | - | 4.70 | 115,785 |
| Pictures by Letter - A | 0 | - | 4.18 | 33,539 |
| Pictures by Letter - J | 0 | - | 4.31 | 40,166 |
| Pictures by Letter - B | 0 | - | 4.32 | 44,126 |
| Pictures by Letter - D | 0 | - | 4.14 | 37,711 |
| Pictures by Letter - M | 0 | - | 4.24 | 37,906 |
| Books with Food in the Title | 0 | - | 3.93 | 39,720 |
| American Foods | 0 | - | 3.66 | 39,420 |
| Divided World City Name Puzzle #1 | 0 | - | 4.84 | 49,065 |
| Divided World City Name Puzzle #2 | 0 | - | 4.83 | 37,254 |
| Countries by Initial Letter and Continent #3 | 0 | - | 4.93 | 49,060 |
| Countries by Initial Letter and Continent #2 | 0 | - | 4.91 | 96,410 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.43 | 323,503 |
| UNESCO World Heritage Sites to Country | 0 | - | 4.97 | 103,328 |
| The Eleven Colors | 0 | - | 4.74 | 235,589 |
| Marvel Cinematic Universe - All Movies | 0 | - | 4.89 | 341,401 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,450 |
| Five Biggest Immigrant Groups by Country #1 | 0 | - | 4.97 | 181,332 |
| Five Biggest Immigrant Groups by Country #2 | 0 | - | 4.91 | 89,451 |
| Top Five Countries By Fruit Production | 0 | - | 4.96 | 80,475 |
| The Only Country ... | 0 | - | 4.91 | 81,541 |
| World Capitals in the Answer | 0 | - | 4.94 | 77,401 |
| The Sun Quiz | 0 | - | 4.93 | 34,867 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,382 |
| Random Countries by Borders | 0 | - | 4.99 | 82,771 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 140,501 |
| Random Name a Valid Country | 0 | - | 4.99 | 205,642 |
| Random Category Elimination - Countries | 0 | - | 4.99 | 438,093 |
| Random Point on Land to Country | 0 | - | 4.99 | 236,153 |
| Random Countries on a Topological Map | 0 | - | 4.91 | 52,496 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 123,323 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 237,062 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 226,123 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 192,899 |
| Category Elimination - European Geography #3 | 0 | - | 4.86 | 81,506 |
| Name a Valid Island Country | 0 | - | 4.96 | 115,238 |
| Name that Bug | 0 | - | 4.12 | 45,601 |
| Islands by Shape #1 | 0 | - | 4.33 | 84,441 |
| 1970s Celebrities by Picture #1 | 0 | - | 4.20 | 58,102 |
| 1970s Celebrities by Picture #2 | 0 | - | 4.21 | 50,817 |
| Elements by Picture | 0 | - | 4.27 | 70,136 |
| Rocks and Minerals Picture Quiz | 0 | - | 4.48 | 29,404 |
| Islands by Picture | 0 | - | 4.28 | 107,391 |
| Classic Movies by Movie Posters | 0 | - | 4.45 | 24,374 |
| 1980s Movie Silhouettes | 0 | - | 4.97 | 104,293 |
| Animals by Close-up Image | 0 | - | 4.42 | 218,696 |
| Aquatic Mammals by Picture | 0 | - | 4.41 | 45,843 |
| Extinct Animals by Picture | 0 | - | 4.49 | 35,374 |
| Mammals by Picture #1 | 0 | - | 4.70 | 92,120 |
| 1940s Celebrities by Picture | 0 | - | 4.43 | 48,128 |
| International Footballers by Picture | 0 | - | 4.51 | 56,034 |
| Name that Historical Figure #2 | 0 | - | 4.42 | 285,318 |
| Name that Historical Figure #5 | 0 | - | 4.43 | 108,139 |
| Name that Historical Figure #7 - U.S. Edition | 0 | - | 4.51 | 51,020 |
| Geography by Picture - A | 0 | - | 4.39 | 60,346 |
| Geography by Picture - D | 0 | - | 4.15 | 45,725 |
| Geography by Picture - F | 0 | - | 4.31 | 51,097 |
| Geography by Picture - G | 0 | - | 4.39 | 48,024 |
| Geography by Picture - J | 0 | - | 4.16 | 38,531 |
| Geography by Picture - K | 0 | - | 4.29 | 33,191 |
| Geography by Picture - C | 0 | - | 4.31 | 57,154 |
| Geography by Picture - L | 0 | - | 4.37 | 59,066 |
| Geography by Picture - M | 0 | - | 4.14 | 40,525 |
| Geography by Picture - P | 0 | - | 4.24 | 42,506 |
| Geography by Picture - S | 0 | - | 4.38 | 47,117 |
| Miscellaneous Flags Quiz | 0 | - | 4.42 | 281,290 |
| Country Flags Multiple Choice | 0 | - | 4.97 | 144,986 |
| Flag Maths | 0 | - | 4.61 | 57,803 |
| Satellite Images #1 | 0 | - | 4.47 | 129,530 |
| Satellite Images Quiz #2 | 0 | - | 4.63 | 109,444 |
| Satellite Images Quiz #4 | 0 | - | 4.55 | 89,026 |
| Satellite Images Quiz #5 | 0 | - | 4.52 | 50,051 |
