| Name that Nut, Seed, or Bean | 0 | - | 4.63 | 56,787 |
| Vegetables by Picture | 0 | - | 4.39 | 62,780 |
| Fruits by Picture | 0 | - | 4.20 | 804,351 |
| Fruit and Vegetable Emojis | 0 | - | 4.42 | 79,358 |
| Fast Food Logos Quiz | 0 | - | 4.43 | 246,765 |
| Countries that Produce the Most Cheese per Capita | 0 | - | 4.53 | 52,499 |
| Mostly-American Candy Logos | 0 | - | 4.14 | 157,666 |
| Foods by Picture | 0 | - | 3.81 | 225,395 |
| Junk Foods by Picture | 0 | - | 3.69 | 95,943 |
| Countries that Produce the Most Cheese | 0 | - | 4.74 | 63,025 |
| Countries with the Most McDonald's Locations | 0 | - | 4.83 | 110,290 |
| Biggest Countries with No McDonald's | 0 | - | 4.84 | 88,775 |
| Foods by Country of Origin #1 | 0 | - | 4.41 | 334,438 |
| Former Countries by Territory Map | 0 | - | 4.96 | 101,342 |
| Empires by Maps | 0 | - | 4.98 | 118,203 |
| Songs by Picture Quiz #1 | 0 | - | 4.68 | 65,281 |
| Songs by Picture Quiz #2 | 0 | - | 4.41 | 58,350 |
| Merged Company Logos #1 | 0 | - | 4.91 | 105,309 |
| Countries That Produce the Most Spices | 0 | - | 4.44 | 41,436 |
| Countries Which Eat the Most Beef | 0 | - | 4.46 | 50,074 |
| Countries by Milk Production | 0 | - | 4.54 | 43,575 |
| Islands by Shape #2 | 0 | - | 4.88 | 58,953 |
| Visual Memory Test - Random Cartoons | 0 | - | 4.98 | 102,614 |
| Play-Doh People from History | 0 | - | 4.99 | 93,711 |
| Famous Landmarks Out Of Focus #1 | 0 | - | 4.89 | 60,225 |
| Circular Cutouts from a World Map | 0 | - | 4.98 | 60,958 |
| All Country Flags of the World | 0 | - | 5.00 | 3,595,255 |
| U.S. Chain Restaurant Menu | 0 | - | 4.08 | 138,921 |
| Foods of the World by Description | 0 | - | 4.18 | 45,927 |
| Citrus Fruits | 0 | - | 3.65 | 41,939 |
| Countries That Eat the Most Pork | 0 | - | 4.18 | 39,101 |
| Most Popular Fast Food Restaurants | 0 | - | 4.23 | 664,284 |
| Top 15 Countries with the Most Starbucks | 0 | - | 4.51 | 80,399 |
| Country Flags Quiz #1 | 0 | - | 4.98 | 2,524,837 |
| Country Flags Quiz #2 | 0 | - | 4.98 | 1,086,722 |
| Country Flags Quiz #3 | 0 | - | 4.97 | 729,184 |
| The Wonderful World of Wine | 0 | - | 4.48 | 11,152 |
| Movies with Food in the Title | 0 | - | 4.14 | 231,781 |
| Countries that Eat the Most Meat | 0 | - | 4.23 | 42,345 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,584,176 |
| Things that are Orange by Picture | 0 | - | 4.20 | 26,566 |
| Things that are Green by Picture | 0 | - | 4.15 | 29,770 |
| Make a Stained Glass Window | 0 | - | 5.00 | 67,725 |
| Flags with Crescents | 0 | - | 4.98 | 167,320 |
| Country Flag Trivia | 0 | - | 4.81 | 55,801 |
| Country Flags with Eagles - Picture Quiz | 0 | - | 4.98 | 102,263 |
| Country Flags with the Union Jack | 0 | - | 4.87 | 76,355 |
| Pixelated Flag Quiz | 0 | - | 4.98 | 85,753 |
| Flag Emblems Scavenger Hunt | 0 | - | 5.00 | 66,361 |
| Flags by Horizontal Stripes #1 | 0 | - | 4.84 | 84,285 |
| Country Flags with the Sun - Picture Quiz | 0 | - | 4.83 | 51,948 |
| National Football Team Logos | 0 | - | 4.84 | 178,433 |
| Cities with the Most Michelin Stars | 0 | - | 4.33 | 24,467 |
| Real or Fake: Japanese Kit Kat Flavours | 0 | - | 4.53 | 19,816 |
| Word Scramble - Countries | 0 | - | 4.86 | 2,086,527 |
| Solve the Secret Country #1 | 0 | - | 4.94 | 162,883 |
| Solve the Secret Country #2 | 0 | - | 4.84 | 115,876 |
| Anagram Chain - Countries | 0 | - | 4.99 | 115,098 |
| 7 Deadly Sins | 0 | - | 4.88 | 394,352 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 446,497 |
| Countries with Four Letters | 0 | - | 4.99 | 418,109 |
| Random Symbol to Element | 0 | - | 4.88 | 92,120 |
| Random Capital to Country | 0 | - | 4.99 | 2,576,496 |
| Random Country to Capital | 0 | - | 4.98 | 910,652 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,489 |
| Name a Valid World City | 0 | - | 4.83 | 70,011 |
| Short Term Memory Test - Countries | 0 | - | 4.83 | 45,175 |
| Countries but all Vowels are Changed to O | 0 | - | 4.92 | 67,660 |
| Solve the Secret Country #3 | 0 | - | 4.98 | 63,050 |
| Years in History by Picture | 0 | - | 4.44 | 35,055 |
| Famous Foreheads #1 | 0 | - | 4.47 | 74,136 |
| Flags to Languages | 0 | - | 4.95 | 172,358 |
| Merged Company Logos #2 | 0 | - | 4.75 | 76,655 |
| Similar Country Flags - Multiple Choice Quiz | 0 | - | 4.96 | 50,138 |
| Best-Selling Breakfast Cereals | 0 | - | 3.68 | 92,766 |
| Foods by Country of Origin #2 | 0 | - | 3.67 | 59,230 |
| Countries by Languages in 90 Seconds | 0 | - | 4.93 | 710,659 |
| Planets of the Solar System Quiz | 0 | - | 4.93 | 1,089,918 |
| Islands by Country #1 | 0 | - | 4.87 | 174,405 |
| Regions of Countries #1 | 0 | - | 4.97 | 158,851 |
| Regions of Countries #2 | 0 | - | 4.95 | 123,222 |
| Regions of Countries #3 | 0 | - | 4.84 | 90,291 |
| Crayola Crayon Colors 64 Pack | 0 | - | 4.99 | 61,981 |
| Countries by Emojis | 0 | - | 4.99 | 235,867 |
| Top Five Countries By Category #2 | 0 | - | 4.93 | 198,174 |
| Top Five Countries By Category #3 | 0 | - | 4.82 | 169,294 |
| Countries With One Word And Two O's | 0 | - | 4.94 | 55,032 |
| Country Chain | 0 | - | 4.96 | 215,589 |
| Can You Name These 50 Random Countries? | 0 | - | 4.98 | 213,536 |
| Random Countries Mouse Hunt! | 0 | - | 4.81 | 181,823 |
| Random Countries Mouse Hunt 2: Mousenado! | 0 | - | 4.98 | 128,139 |
| Find The Mystery Country Using Color Clues - Randomized! | 0 | - | 4.98 | 2,143,488 |
| Capital Cities Chain | 0 | - | 4.84 | 81,822 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 89,892 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 316,629 |
| Name a Valid Country #3 | 0 | - | 4.99 | 259,581 |
| Name a Valid Country #1 | 0 | - | 4.99 | 282,953 |
| Name a Valid Country #2 | 0 | - | 4.98 | 246,124 |
| Name a Valid Country #4 | 0 | - | 4.97 | 251,280 |
| Name a Valid Country #5 | 0 | - | 4.99 | 189,586 |
| Name a Valid Country #6 | 0 | - | 4.94 | 126,207 |
| Name a Valid Country #7 | 0 | - | 4.91 | 126,310 |
| Name a Valid Country #8 | 0 | - | 4.85 | 95,831 |
| Random Name a Valid Bordering Country | 0 | - | 4.99 | 74,114 |
| Name a Valid Country #10 | 0 | - | 4.93 | 41,305 |
| Visual Memory Test - Countries on a World Map | 0 | - | 4.99 | 66,250 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,226 |
| Three Real and One Fake - Country Flags | 0 | - | 4.97 | 83,178 |
| Old Movies by Picture | 0 | - | 4.51 | 24,760 |
| Musical Instruments by Picture #2 | 0 | - | 4.24 | 46,632 |
| Things that are Red by Picture | 0 | - | 3.76 | 14,195 |
| Things that are Yellow by Picture | 0 | - | 3.94 | 11,952 |
| Things that are Blue by Picture | 0 | - | 3.67 | 13,325 |
| Things that are White by Picture | 0 | - | 3.81 | 12,358 |
| Things that are Black by Picture | 0 | - | 3.51 | 13,370 |
| Pick a Picture - Animal Relations | 0 | - | 4.94 | 54,770 |
| Name that Historical Figure #1 | 0 | - | 4.63 | 335,255 |
| Geography by Picture - B | 0 | - | 4.42 | 55,388 |
| Geography by Picture - H | 0 | - | 4.49 | 58,019 |
| Geography by Picture - N | 0 | - | 4.45 | 42,034 |
| Geography by Picture - R | 0 | - | 4.55 | 40,866 |
| Geography by Picture - T | 0 | - | 4.54 | 57,650 |
| Name the Pixelated Landmark | 0 | - | 4.84 | 62,367 |
| Car Logos Quiz #1 | 0 | - | 4.44 | 531,211 |
| Random Logos Quiz | 0 | - | 4.32 | 206,876 |
| All North American Pro Sports Logos | 0 | - | 4.70 | 113,014 |
| Pictures by Letter - A | 0 | - | 4.17 | 33,089 |
| Pictures by Letter - J | 0 | - | 4.31 | 39,687 |
| Pictures by Letter - B | 0 | - | 4.31 | 43,574 |
| Pictures by Letter - D | 0 | - | 4.16 | 37,273 |
| Pictures by Letter - M | 0 | - | 4.24 | 37,496 |
| Books with Food in the Title | 0 | - | 3.93 | 39,579 |
| American Foods | 0 | - | 3.66 | 39,269 |
| Divided World City Name Puzzle #1 | 0 | - | 4.88 | 48,053 |
| Divided World City Name Puzzle #2 | 0 | - | 4.83 | 36,438 |
| Countries by Initial Letter and Continent #3 | 0 | - | 4.93 | 47,543 |
| Countries by Initial Letter and Continent #2 | 0 | - | 4.91 | 95,570 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.42 | 319,201 |
| UNESCO World Heritage Sites to Country | 0 | - | 4.97 | 102,545 |
| The Eleven Colors | 0 | - | 4.73 | 233,179 |
| Marvel Cinematic Universe - All Movies | 0 | - | 4.89 | 332,095 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 48,974 |
| Five Biggest Immigrant Groups by Country #1 | 0 | - | 4.97 | 179,323 |
| Five Biggest Immigrant Groups by Country #2 | 0 | - | 4.91 | 88,381 |
| Top Five Countries By Fruit Production | 0 | - | 4.96 | 76,982 |
| The Only Country ... | 0 | - | 4.91 | 79,735 |
| World Capitals in the Answer | 0 | - | 4.94 | 76,222 |
| The Sun Quiz | 0 | - | 4.93 | 34,041 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,273 |
| Random Countries by Borders | 0 | - | 4.99 | 81,585 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 135,928 |
| Random Name a Valid Country | 0 | - | 4.99 | 203,032 |
| Random Category Elimination - Countries | 0 | - | 4.99 | 425,637 |
| Random Point on Land to Country | 0 | - | 4.99 | 231,554 |
| Random Countries on a Topological Map | 0 | - | 4.91 | 51,134 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 121,285 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 233,291 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 222,582 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 190,110 |
| Category Elimination - European Geography #3 | 0 | - | 4.85 | 79,659 |
| Name a Valid Island Country | 0 | - | 4.96 | 113,950 |
| Name that Bug | 0 | - | 4.12 | 45,436 |
| Islands by Shape #1 | 0 | - | 4.32 | 84,169 |
| 1970s Celebrities by Picture #1 | 0 | - | 4.20 | 57,585 |
| 1970s Celebrities by Picture #2 | 0 | - | 4.21 | 50,373 |
| Elements by Picture | 0 | - | 4.27 | 69,494 |
| Rocks and Minerals Picture Quiz | 0 | - | 4.48 | 29,141 |
| Islands by Picture | 0 | - | 4.29 | 105,776 |
| Name that Object #1 | 0 | - | 3.56 | 96,274 |
| Classic Movies by Movie Posters | 0 | - | 4.44 | 24,007 |
| WWII Figures by Picture | 0 | - | 4.85 | 50,423 |
| Animals by Skeleton Image | 0 | - | 4.80 | 45,925 |
| 1980s Movie Silhouettes | 0 | - | 4.97 | 102,362 |
| Animals by Close-up Image | 0 | - | 4.42 | 216,495 |
| Aquatic Mammals by Picture | 0 | - | 4.41 | 45,189 |
| Extinct Animals by Picture | 0 | - | 4.49 | 34,883 |
| Mammals by Picture #1 | 0 | - | 4.70 | 91,046 |
| 1940s Celebrities by Picture | 0 | - | 4.43 | 47,734 |
| First Names A - Z by Picture | 0 | - | 4.05 | 18,499 |
| International Footballers by Picture | 0 | - | 4.50 | 54,594 |
| Name that Historical Figure #2 | 0 | - | 4.43 | 282,352 |
| Name that Historical Figure #5 | 0 | - | 4.43 | 106,498 |
| Name that Historical Figure #7 - U.S. Edition | 0 | - | 4.50 | 50,241 |
| Geography by Picture - A | 0 | - | 4.39 | 60,025 |
| Geography by Picture - D | 0 | - | 4.15 | 45,468 |
| Geography by Picture - F | 0 | - | 4.31 | 50,809 |
| Geography by Picture - G | 0 | - | 4.38 | 47,774 |
| Geography by Picture - J | 0 | - | 4.16 | 38,315 |
| Geography by Picture - K | 0 | - | 4.28 | 32,996 |
| Geography by Picture - C | 0 | - | 4.31 | 56,893 |
| Geography by Picture - L | 0 | - | 4.37 | 58,732 |
| Geography by Picture - M | 0 | - | 4.14 | 40,330 |
| Geography by Picture - P | 0 | - | 4.24 | 42,286 |
| Geography by Picture - S | 0 | - | 4.38 | 46,895 |
| Miscellaneous Flags Quiz | 0 | - | 4.42 | 278,116 |
| Country Flags Multiple Choice | 0 | - | 4.97 | 143,335 |
| Flag Maths | 0 | - | 4.78 | 57,665 |
| Satellite Images Quiz #1 | 0 | - | 4.46 | 128,964 |
| Satellite Images Quiz #2 | 0 | - | 4.63 | 108,955 |
| Satellite Images Quiz #4 | 0 | - | 4.55 | 88,617 |
