| Name that Nut, Seed, or Bean | 0 | - | 4.57 | 57,627 |
| Fruits by Picture | 0 | - | 4.19 | 809,047 |
| Vegetables by Picture | 0 | - | 4.36 | 63,747 |
| Fruit and Vegetable Emojis | 0 | - | 4.45 | 90,856 |
| Fast Food Logos Quiz | 0 | - | 4.45 | 249,388 |
| Mostly-American Candy Logos | 0 | - | 4.14 | 159,851 |
| Foods by Picture | 0 | - | 3.81 | 226,531 |
| Junk Foods by Picture | 0 | - | 3.69 | 96,656 |
| Countries with the Most McDonald's Locations | 0 | - | 4.83 | 111,053 |
| Biggest Countries with No McDonald's | 0 | - | 4.84 | 89,875 |
| Foods by Country of Origin #1 | 0 | - | 4.41 | 337,806 |
| Former Countries by Territory Map | 0 | - | 4.96 | 103,785 |
| Empires by Maps | 0 | - | 4.98 | 121,931 |
| Merged Company Logos #1 | 0 | - | 4.90 | 107,302 |
| Songs by Picture Quiz #1 | 0 | - | 4.68 | 66,459 |
| Songs by Picture Quiz #2 | 0 | - | 4.42 | 59,276 |
| Countries That Produce the Most Spices | 0 | - | 4.44 | 41,679 |
| Countries that Produce the Most Cheese per Capita | 0 | - | 4.51 | 53,046 |
| Countries Which Eat the Most Beef | 0 | - | 4.46 | 50,384 |
| Countries by Milk Production | 0 | - | 4.54 | 44,209 |
| All Country Flags of the World | 0 | - | 5.00 | 3,709,380 |
| U.S. Chain Restaurant Menu | 0 | - | 4.08 | 139,330 |
| Foods of the World by Description | 0 | - | 4.18 | 46,108 |
| Countries That Eat the Most Pork | 0 | - | 4.18 | 39,415 |
| Islands by Shape #2 | 0 | - | 4.88 | 59,500 |
| Visual Memory Test - Random Cartoons | 0 | - | 4.98 | 105,279 |
| Play-Doh People from History | 0 | - | 4.99 | 95,489 |
| Famous Landmarks Out Of Focus #1 | 0 | - | 4.89 | 61,566 |
| Circular Cutouts from a World Map | 0 | - | 4.98 | 62,063 |
| Country Flags Quiz #1 | 0 | - | 4.98 | 2,545,203 |
| Country Flags Quiz #2 | 0 | - | 4.99 | 1,096,819 |
| Country Flags Quiz #3 | 0 | - | 4.97 | 736,183 |
| Citrus Fruits | 0 | - | 3.67 | 42,152 |
| Countries that Produce the Most Cheese | 0 | - | 4.77 | 63,469 |
| Most Popular Fast Food Restaurants | 0 | - | 4.23 | 672,329 |
| Top 15 Countries with the Most Starbucks | 0 | - | 4.51 | 81,487 |
| Things that are Orange by Picture | 0 | - | 4.20 | 26,835 |
| Things that are Green by Picture | 0 | - | 4.15 | 30,111 |
| Animals by Skeleton Image | 0 | - | 4.81 | 46,911 |
| Make a Stained Glass Window | 0 | - | 5.00 | 69,019 |
| Flags with Crescents | 0 | - | 4.98 | 171,217 |
| Country Flag Trivia | 0 | - | 4.81 | 57,935 |
| Country Flags with Eagles - Picture Quiz | 0 | - | 4.98 | 104,816 |
| Country Flags with the Union Jack | 0 | - | 4.87 | 78,356 |
| Pixelated Flag Quiz | 0 | - | 4.97 | 88,505 |
| Flag Emblems Scavenger Hunt | 0 | - | 5.00 | 67,885 |
| Flags by Horizontal Stripes #1 | 0 | - | 4.84 | 85,919 |
| Country Flags with the Sun - Picture Quiz | 0 | - | 4.81 | 53,431 |
| Real vs. Fake Flags | 0 | - | 4.98 | 125,645 |
| Ultimate Car Logos Quiz | 0 | - | 4.81 | 183,776 |
| National Football Team Logos | 0 | - | 4.85 | 181,730 |
| Movies with Food in the Title | 0 | - | 4.16 | 233,615 |
| Cities with the Most Michelin Stars | 0 | - | 4.33 | 24,659 |
| Countries that Eat the Most Meat | 0 | - | 4.23 | 42,487 |
| The Wonderful World of Wine | 0 | - | 4.49 | 11,273 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,650,525 |
| Solve the Secret Country #3 | 0 | - | 4.98 | 65,775 |
| Solve the Secret Country #1 | 0 | - | 4.93 | 167,946 |
| Solve the Secret Country #2 | 0 | - | 4.87 | 120,219 |
| Anagram Chain - Countries | 0 | - | 4.98 | 117,536 |
| Random Symbol to Element | 0 | - | 4.88 | 93,871 |
| Europe Geography Decoder | 0 | - | 4.86 | 70,286 |
| Name a Valid World City | 0 | - | 4.85 | 71,929 |
| Countries but all Vowels are Changed to O | 0 | - | 4.91 | 70,916 |
| Years in History by Picture | 0 | - | 4.45 | 35,769 |
| Famous Foreheads #1 | 0 | - | 4.47 | 75,388 |
| Merged Company Logos #2 | 0 | - | 4.75 | 78,200 |
| Real or Fake: Japanese Kit Kat Flavours | 0 | - | 4.53 | 20,079 |
| Word Scramble - Countries | 0 | - | 4.87 | 2,119,899 |
| 7 Deadly Sins | 0 | - | 4.88 | 403,829 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 453,102 |
| Countries with Four Letters | 0 | - | 4.99 | 425,540 |
| Random Capital to Country | 0 | - | 4.99 | 2,600,702 |
| Random Country to Capital | 0 | - | 4.98 | 927,365 |
| Flags to Languages | 0 | - | 4.95 | 174,438 |
| Similar Country Flags - Multiple Choice Quiz | 0 | - | 4.94 | 50,989 |
| Best-Selling Breakfast Cereals | 0 | - | 3.68 | 92,950 |
| Foods by Country of Origin #2 | 0 | - | 3.67 | 59,679 |
| Countries by Languages in 90 Seconds | 0 | - | 4.93 | 741,218 |
| Planets of the Solar System Quiz | 0 | - | 4.93 | 1,102,072 |
| Islands by Country #1 | 0 | - | 4.90 | 176,260 |
| Regions of Countries #1 | 0 | - | 4.96 | 160,188 |
| Regions of Countries #2 | 0 | - | 4.95 | 124,509 |
| Regions of Countries #3 | 0 | - | 4.85 | 91,357 |
| Crayola Crayon Colors 64 Pack | 0 | - | 4.99 | 63,142 |
| Countries by Emojis | 0 | - | 4.99 | 241,758 |
| Top Five Countries By Category #2 | 0 | - | 4.93 | 201,902 |
| Top Five Countries By Category #3 | 0 | - | 4.83 | 184,304 |
| Countries With One Word And Two O's | 0 | - | 4.92 | 56,528 |
| Country Chain | 0 | - | 4.96 | 218,363 |
| Can You Name These 50 Random Countries? | 0 | - | 4.98 | 218,759 |
| Random Countries Mouse Hunt! | 0 | - | 4.81 | 186,614 |
| Random Countries Mouse Hunt 2: Mousenado! | 0 | - | 4.98 | 131,313 |
| Find The Mystery Country Using Color Clues - Randomized! | 0 | - | 4.98 | 2,179,849 |
| Capital Cities Chain | 0 | - | 4.84 | 83,315 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 91,515 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 323,587 |
| Name a Valid Country #3 | 0 | - | 4.99 | 265,858 |
| Name a Valid Country #1 | 0 | - | 4.99 | 294,965 |
| Name a Valid Country #2 | 0 | - | 4.98 | 253,992 |
| Name a Valid Country #4 | 0 | - | 4.97 | 258,990 |
| Name a Valid Country #5 | 0 | - | 4.99 | 209,868 |
| Name a Valid Country #6 | 0 | - | 4.95 | 144,806 |
| Name a Valid Country #7 | 0 | - | 4.91 | 131,731 |
| Name a Valid Country #8 | 0 | - | 4.86 | 100,855 |
| Random Name a Valid Bordering Country | 0 | - | 4.99 | 76,702 |
| Name a Valid Country #10 | 0 | - | 4.93 | 44,160 |
| Visual Memory Test - Countries on a World Map | 0 | - | 4.99 | 67,685 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,495 |
| Old Movies by Picture | 0 | - | 4.51 | 25,252 |
| Musical Instruments by Picture #2 | 0 | - | 4.24 | 47,289 |
| Things that are Red by Picture | 0 | - | 3.76 | 14,355 |
| Things that are Yellow by Picture | 0 | - | 3.94 | 12,103 |
| Things that are Blue by Picture | 0 | - | 3.67 | 13,480 |
| Things that are White by Picture | 0 | - | 3.81 | 12,509 |
| Things that are Black by Picture | 0 | - | 3.51 | 13,530 |
| Name that Object #1 | 0 | - | 3.57 | 96,614 |
| Pick a Picture - Animal Relations | 0 | - | 4.94 | 55,837 |
| Name that Historical Figure #1 | 0 | - | 4.63 | 339,398 |
| Geography by Picture - B | 0 | - | 4.42 | 55,767 |
| Geography by Picture - H | 0 | - | 4.50 | 58,367 |
| Geography by Picture - N | 0 | - | 4.45 | 42,332 |
| Geography by Picture - R | 0 | - | 4.56 | 41,137 |
| Geography by Picture - T | 0 | - | 4.54 | 57,992 |
| Name the Pixelated Landmark | 0 | - | 4.85 | 63,410 |
| Car Logos Quiz #1 | 0 | - | 4.52 | 543,721 |
| Random Logos Quiz | 0 | - | 4.33 | 209,501 |
| All North American Pro Sports Logos | 0 | - | 4.72 | 116,306 |
| Pictures by Letter - A | 0 | - | 4.18 | 33,631 |
| Pictures by Letter - J | 0 | - | 4.31 | 40,261 |
| Pictures by Letter - B | 0 | - | 4.32 | 44,245 |
| Pictures by Letter - D | 0 | - | 4.14 | 37,794 |
| Pictures by Letter - M | 0 | - | 4.24 | 37,995 |
| Three Real and One Fake - Country Flags | 0 | - | 4.97 | 84,699 |
| Books with Food in the Title | 0 | - | 3.95 | 39,753 |
| American Foods | 0 | - | 3.66 | 39,434 |
| Divided World City Name Puzzle #1 | 0 | - | 4.84 | 49,249 |
| Divided World City Name Puzzle #2 | 0 | - | 4.83 | 37,409 |
| Countries by Initial Letter and Continent #3 | 0 | - | 4.93 | 49,367 |
| Countries by Initial Letter and Continent #2 | 0 | - | 4.91 | 96,601 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.43 | 324,073 |
| UNESCO World Heritage Sites to Country | 0 | - | 4.97 | 103,496 |
| The Eleven Colors | 0 | - | 4.74 | 235,948 |
| Marvel Cinematic Universe - All Movies | 0 | - | 4.89 | 342,950 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,558 |
| Five Biggest Immigrant Groups by Country #1 | 0 | - | 4.97 | 181,667 |
| Five Biggest Immigrant Groups by Country #2 | 0 | - | 4.91 | 89,672 |
| Top Five Countries By Fruit Production | 0 | - | 4.96 | 81,185 |
| The Only Country ... | 0 | - | 4.91 | 81,830 |
| World Capitals in the Answer | 0 | - | 4.94 | 77,615 |
| The Sun Quiz | 0 | - | 4.93 | 35,058 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,614 |
| Random Countries by Borders | 0 | - | 4.99 | 83,038 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 141,323 |
| Random Name a Valid Country | 0 | - | 4.99 | 206,522 |
| Random Category Elimination - Countries | 0 | - | 4.99 | 440,811 |
| Random Point on Land to Country | 0 | - | 4.99 | 237,053 |
| Random Countries on a Topological Map | 0 | - | 4.91 | 52,857 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 123,952 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 238,036 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 226,994 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 193,615 |
| Category Elimination - European Geography #3 | 0 | - | 4.86 | 81,915 |
| Name a Valid Island Country | 0 | - | 4.97 | 129,688 |
| Name that Bug | 0 | - | 4.12 | 45,627 |
| Islands by Shape #1 | 0 | - | 4.33 | 84,500 |
| 1970s Celebrities by Picture #1 | 0 | - | 4.20 | 58,250 |
| 1970s Celebrities by Picture #2 | 0 | - | 4.21 | 50,961 |
| Elements by Picture | 0 | - | 4.27 | 70,295 |
| Rocks and Minerals Picture Quiz | 0 | - | 4.48 | 29,504 |
| Islands by Picture | 0 | - | 4.28 | 107,715 |
| Classic Movies by Movie Posters | 0 | - | 4.45 | 24,443 |
| 1980s Movie Silhouettes | 0 | - | 4.97 | 104,617 |
| Animals by Close-up Image | 0 | - | 4.42 | 219,017 |
| Aquatic Mammals by Picture | 0 | - | 4.41 | 45,994 |
| Extinct Animals by Picture | 0 | - | 4.49 | 35,468 |
| Mammals by Picture #1 | 0 | - | 4.70 | 92,402 |
| 1940s Celebrities by Picture | 0 | - | 4.43 | 48,192 |
| International Footballers by Picture | 0 | - | 4.51 | 56,354 |
| Name that Historical Figure #2 | 0 | - | 4.42 | 285,998 |
| Name that Historical Figure #5 | 0 | - | 4.43 | 108,560 |
| Name that Historical Figure #7 - U.S. Edition | 0 | - | 4.51 | 51,197 |
| Geography by Picture - A | 0 | - | 4.39 | 60,417 |
| Geography by Picture - D | 0 | - | 4.15 | 45,773 |
| Geography by Picture - F | 0 | - | 4.31 | 51,162 |
| Geography by Picture - G | 0 | - | 4.39 | 48,069 |
| Geography by Picture - J | 0 | - | 4.16 | 38,585 |
| Geography by Picture - K | 0 | - | 4.29 | 33,238 |
| Geography by Picture - C | 0 | - | 4.31 | 57,219 |
| Geography by Picture - L | 0 | - | 4.37 | 59,123 |
| Geography by Picture - M | 0 | - | 4.14 | 40,569 |
| Geography by Picture - P | 0 | - | 4.24 | 42,554 |
| Geography by Picture - S | 0 | - | 4.38 | 47,174 |
| Miscellaneous Flags Quiz | 0 | - | 4.42 | 281,947 |
| Country Flags Multiple Choice | 0 | - | 4.97 | 145,355 |
| Flag Maths | 0 | - | 4.61 | 57,827 |
| Satellite Images #1 | 0 | - | 4.47 | 129,939 |
| Satellite Images Quiz #2 | 0 | - | 4.64 | 109,629 |
| Satellite Images Quiz #4 | 0 | - | 4.55 | 89,186 |
| Satellite Images Quiz #5 | 0 | - | 4.52 | 50,198 |
