| Fruits by Picture | 0 | - | 4.19 | 807,357 |
| Name that Nut, Seed, or Bean | 0 | - | 4.63 | 57,312 |
| Fruit and Vegetable Emojis | 0 | - | 4.44 | 89,725 |
| Fast Food Logos Quiz | 0 | - | 4.45 | 248,429 |
| Mostly-American Candy Logos | 0 | - | 4.14 | 159,088 |
| Vegetables by Picture | 0 | - | 4.36 | 63,406 |
| Foods by Picture | 0 | - | 3.81 | 226,130 |
| Junk Foods by Picture | 0 | - | 3.69 | 96,400 |
| Countries with the Most McDonald's Locations | 0 | - | 4.83 | 110,761 |
| Biggest Countries with No McDonald's | 0 | - | 4.84 | 89,482 |
| Former Countries by Territory Map | 0 | - | 4.96 | 102,829 |
| Empires by Maps | 0 | - | 4.98 | 120,510 |
| Merged Company Logos #1 | 0 | - | 4.90 | 106,542 |
| Foods by Country of Origin #1 | 0 | - | 4.41 | 336,687 |
| Songs by Picture Quiz #1 | 0 | - | 4.68 | 66,013 |
| Songs by Picture Quiz #2 | 0 | - | 4.42 | 58,893 |
| Countries That Produce the Most Spices | 0 | - | 4.44 | 41,596 |
| Countries that Produce the Most Cheese per Capita | 0 | - | 4.51 | 52,843 |
| Countries Which Eat the Most Beef | 0 | - | 4.46 | 50,277 |
| Countries by Milk Production | 0 | - | 4.54 | 43,984 |
| Islands by Shape #2 | 0 | - | 4.88 | 59,283 |
| Visual Memory Test - Random Cartoons | 0 | - | 4.98 | 104,384 |
| Play-Doh People from History | 0 | - | 4.99 | 94,811 |
| Famous Landmarks Out Of Focus #1 | 0 | - | 4.89 | 61,063 |
| Circular Cutouts from a World Map | 0 | - | 4.98 | 61,627 |
| All Country Flags of the World | 0 | - | 5.00 | 3,665,613 |
| U.S. Chain Restaurant Menu | 0 | - | 4.08 | 139,185 |
| Foods of the World by Description | 0 | - | 4.18 | 46,039 |
| Citrus Fruits | 0 | - | 3.63 | 42,072 |
| Countries That Eat the Most Pork | 0 | - | 4.18 | 39,277 |
| Country Flags Quiz #1 | 0 | - | 4.98 | 2,537,460 |
| Country Flags Quiz #2 | 0 | - | 4.98 | 1,093,057 |
| Country Flags Quiz #3 | 0 | - | 4.97 | 733,517 |
| Countries that Produce the Most Cheese | 0 | - | 4.77 | 63,308 |
| Most Popular Fast Food Restaurants | 0 | - | 4.23 | 669,519 |
| Top 15 Countries with the Most Starbucks | 0 | - | 4.51 | 81,082 |
| The Wonderful World of Wine | 0 | - | 4.49 | 11,226 |
| Movies with Food in the Title | 0 | - | 4.14 | 232,735 |
| Countries that Eat the Most Meat | 0 | - | 4.23 | 42,437 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,624,041 |
| Things that are Orange by Picture | 0 | - | 4.20 | 26,745 |
| Things that are Green by Picture | 0 | - | 4.15 | 29,981 |
| Years in History by Picture | 0 | - | 4.44 | 35,526 |
| Animals by Skeleton Image | 0 | - | 4.81 | 46,509 |
| Make a Stained Glass Window | 0 | - | 4.99 | 68,530 |
| Famous Foreheads #1 | 0 | - | 4.47 | 74,935 |
| Flags with Crescents | 0 | - | 4.98 | 169,633 |
| Country Flag Trivia | 0 | - | 4.81 | 57,075 |
| Country Flags with Eagles - Picture Quiz | 0 | - | 4.98 | 103,813 |
| Country Flags with the Union Jack | 0 | - | 4.87 | 77,540 |
| Pixelated Flag Quiz | 0 | - | 4.97 | 87,473 |
| Flag Emblems Scavenger Hunt | 0 | - | 5.00 | 67,294 |
| Flags by Horizontal Stripes #1 | 0 | - | 4.84 | 85,255 |
| Country Flags with the Sun - Picture Quiz | 0 | - | 4.83 | 52,838 |
| Ultimate Car Logos Quiz | 0 | - | 4.81 | 180,658 |
| National Football Team Logos | 0 | - | 4.85 | 180,417 |
| Merged Company Logos #2 | 0 | - | 4.75 | 77,589 |
| Cities with the Most Michelin Stars | 0 | - | 4.33 | 24,589 |
| Word Scramble - Countries | 0 | - | 4.87 | 2,101,899 |
| Solve the Secret Country #1 | 0 | - | 4.94 | 165,786 |
| Solve the Secret Country #2 | 0 | - | 4.87 | 118,413 |
| Anagram Chain - Countries | 0 | - | 4.98 | 116,533 |
| 7 Deadly Sins | 0 | - | 4.88 | 400,442 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 450,910 |
| Countries with Four Letters | 0 | - | 4.99 | 422,516 |
| Random Symbol to Element | 0 | - | 4.88 | 93,105 |
| Random Capital to Country | 0 | - | 4.99 | 2,591,675 |
| Random Country to Capital | 0 | - | 4.98 | 920,710 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,994 |
| Name a Valid World City | 0 | - | 4.83 | 71,218 |
| Countries but all Vowels are Changed to O | 0 | - | 4.91 | 69,619 |
| Solve the Secret Country #3 | 0 | - | 4.98 | 64,634 |
| Name that Object #1 | 0 | - | 3.57 | 96,506 |
| Flags to Languages | 0 | - | 4.95 | 173,665 |
| Similar Country Flags - Multiple Choice Quiz | 0 | - | 4.94 | 50,551 |
| Best-Selling Breakfast Cereals | 0 | - | 3.68 | 92,890 |
| Foods by Country of Origin #2 | 0 | - | 3.67 | 59,527 |
| Real or Fake: Japanese Kit Kat Flavours | 0 | - | 4.53 | 19,977 |
| Islands by Country #1 | 0 | - | 4.88 | 175,298 |
| Regions of Countries #1 | 0 | - | 4.96 | 159,533 |
| Regions of Countries #2 | 0 | - | 4.95 | 123,891 |
| Regions of Countries #3 | 0 | - | 4.85 | 90,731 |
| Crayola Crayon Colors 64 Pack | 0 | - | 4.99 | 62,686 |
| Countries by Emojis | 0 | - | 4.99 | 239,746 |
| Top Five Countries By Category #2 | 0 | - | 4.93 | 200,707 |
| Top Five Countries By Category #3 | 0 | - | 4.83 | 182,565 |
| Countries With One Word And Two O's | 0 | - | 4.92 | 55,950 |
| Country Chain | 0 | - | 4.96 | 217,113 |
| Can You Name These 50 Random Countries? | 0 | - | 4.99 | 216,796 |
| Random Countries Mouse Hunt! | 0 | - | 4.81 | 184,595 |
| Random Countries Mouse Hunt 2: Mousenado! | 0 | - | 4.98 | 130,089 |
| Capital Cities Chain | 0 | - | 4.84 | 82,752 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 90,907 |
| Name a Valid Country #3 | 0 | - | 4.99 | 263,071 |
| Name a Valid Country #1 | 0 | - | 4.99 | 289,976 |
| Name a Valid Country #2 | 0 | - | 4.98 | 250,764 |
| Name a Valid Country #4 | 0 | - | 4.97 | 255,632 |
| Name a Valid Country #5 | 0 | - | 4.99 | 207,041 |
| Name a Valid Country #6 | 0 | - | 4.94 | 129,466 |
| Name a Valid Country #7 | 0 | - | 4.91 | 129,307 |
| Name a Valid Country #8 | 0 | - | 4.86 | 98,672 |
| Random Name a Valid Bordering Country | 0 | - | 4.99 | 75,582 |
| Name a Valid Country #10 | 0 | - | 4.93 | 42,947 |
| Visual Memory Test - Countries on a World Map | 0 | - | 4.99 | 67,083 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,387 |
| Old Movies by Picture | 0 | - | 4.51 | 25,103 |
| Musical Instruments by Picture #2 | 0 | - | 4.24 | 47,043 |
| Geography by Picture - B | 0 | - | 4.42 | 55,615 |
| Geography by Picture - H | 0 | - | 4.50 | 58,241 |
| Geography by Picture - N | 0 | - | 4.45 | 42,209 |
| Geography by Picture - R | 0 | - | 4.56 | 41,032 |
| Geography by Picture - T | 0 | - | 4.54 | 57,851 |
| Random Logos Quiz | 0 | - | 4.31 | 208,484 |
| All North American Pro Sports Logos | 0 | - | 4.70 | 115,147 |
| Pictures by Letter - A | 0 | - | 4.17 | 33,445 |
| Pictures by Letter - J | 0 | - | 4.31 | 40,059 |
| Pictures by Letter - B | 0 | - | 4.31 | 43,998 |
| Pictures by Letter - D | 0 | - | 4.13 | 37,607 |
| Pictures by Letter - M | 0 | - | 4.24 | 37,822 |
| Countries by Languages in 90 Seconds | 0 | - | 4.94 | 720,893 |
| Planets of the Solar System Quiz | 0 | - | 4.93 | 1,097,649 |
| The Eleven Colors | 0 | - | 4.74 | 235,185 |
| Find The Mystery Country Using Color Clues - Randomized! | 0 | - | 4.98 | 2,165,837 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 320,723 |
| Three Real and One Fake - Country Flags | 0 | - | 4.97 | 84,127 |
| Things that are Red by Picture | 0 | - | 3.76 | 14,296 |
| Things that are Yellow by Picture | 0 | - | 3.94 | 12,056 |
| Things that are Blue by Picture | 0 | - | 3.67 | 13,429 |
| Things that are White by Picture | 0 | - | 3.81 | 12,455 |
| Things that are Black by Picture | 0 | - | 3.51 | 13,475 |
| Pick a Picture - Animal Relations | 0 | - | 4.94 | 55,426 |
| Name that Historical Figure #1 | 0 | - | 4.63 | 337,627 |
| Name the Pixelated Landmark | 0 | - | 4.85 | 63,029 |
| Car Logos Quiz #1 | 0 | - | 4.45 | 539,260 |
| Books with Food in the Title | 0 | - | 3.93 | 39,679 |
| American Foods | 0 | - | 3.66 | 39,383 |
| Divided World City Name Puzzle #1 | 0 | - | 4.87 | 48,794 |
| Divided World City Name Puzzle #2 | 0 | - | 4.83 | 37,035 |
| Countries by Initial Letter and Continent #3 | 0 | - | 4.93 | 48,709 |
| Countries by Initial Letter and Continent #2 | 0 | - | 4.91 | 96,217 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.43 | 322,340 |
| UNESCO World Heritage Sites to Country | 0 | - | 4.97 | 103,098 |
| Marvel Cinematic Universe - All Movies | 0 | - | 4.89 | 339,199 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,339 |
| Five Biggest Immigrant Groups by Country #1 | 0 | - | 4.97 | 180,943 |
| Five Biggest Immigrant Groups by Country #2 | 0 | - | 4.91 | 89,212 |
| Top Five Countries By Fruit Production | 0 | - | 4.96 | 79,651 |
| The Only Country ... | 0 | - | 4.91 | 81,076 |
| World Capitals in the Answer | 0 | - | 4.94 | 77,090 |
| The Sun Quiz | 0 | - | 4.93 | 34,693 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,131 |
| Random Countries by Borders | 0 | - | 4.99 | 82,453 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 139,616 |
| Random Name a Valid Country | 0 | - | 4.99 | 205,089 |
| Random Category Elimination - Countries | 0 | - | 4.99 | 434,646 |
| Random Point on Land to Country | 0 | - | 4.99 | 235,147 |
| Random Countries on a Topological Map | 0 | - | 4.91 | 52,088 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 122,856 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 236,130 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 225,106 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 192,226 |
| Category Elimination - European Geography #3 | 0 | - | 4.86 | 81,002 |
| Name a Valid Island Country | 0 | - | 4.96 | 114,943 |
| Name that Bug | 0 | - | 4.12 | 45,564 |
| Islands by Shape #1 | 0 | - | 4.32 | 84,374 |
| 1970s Celebrities by Picture #1 | 0 | - | 4.20 | 57,974 |
| 1970s Celebrities by Picture #2 | 0 | - | 4.21 | 50,712 |
| Elements by Picture | 0 | - | 4.27 | 69,971 |
| Name that Object #2 | 0 | - | 3.64 | 15,452 |
| Rocks and Minerals Picture Quiz | 0 | - | 4.48 | 29,331 |
| Islands by Picture | 0 | - | 4.28 | 107,004 |
| Name that Object #3 | 0 | - | 3.93 | 14,406 |
| Classic Movies by Movie Posters | 0 | - | 4.45 | 24,275 |
| 1980s Movie Silhouettes | 0 | - | 4.97 | 103,849 |
| Animals by Close-up Image | 0 | - | 4.42 | 217,895 |
| Aquatic Mammals by Picture | 0 | - | 4.41 | 45,652 |
| Extinct Animals by Picture | 0 | - | 4.49 | 35,239 |
| Mammals by Picture #1 | 0 | - | 4.70 | 91,841 |
| 1940s Celebrities by Picture | 0 | - | 4.43 | 48,031 |
| International Footballers by Picture | 0 | - | 4.50 | 55,650 |
| Name that Historical Figure #2 | 0 | - | 4.42 | 284,637 |
| Name that Historical Figure #5 | 0 | - | 4.43 | 107,718 |
| Name that Historical Figure #7 - U.S. Edition | 0 | - | 4.51 | 50,829 |
| Geography by Picture - A | 0 | - | 4.39 | 60,270 |
| Geography by Picture - D | 0 | - | 4.15 | 45,669 |
| Geography by Picture - F | 0 | - | 4.31 | 51,015 |
| Geography by Picture - G | 0 | - | 4.38 | 47,957 |
| Geography by Picture - J | 0 | - | 4.16 | 38,473 |
| Geography by Picture - K | 0 | - | 4.29 | 33,135 |
| Geography by Picture - C | 0 | - | 4.31 | 57,082 |
| Geography by Picture - L | 0 | - | 4.37 | 58,976 |
| Geography by Picture - M | 0 | - | 4.14 | 40,471 |
| Geography by Picture - P | 0 | - | 4.24 | 42,444 |
| Geography by Picture - S | 0 | - | 4.38 | 47,047 |
| Miscellaneous Flags Quiz | 0 | - | 4.42 | 280,528 |
| Country Flags Multiple Choice | 0 | - | 4.97 | 144,590 |
| Flag Maths | 0 | - | 4.64 | 57,763 |
| Satellite Images #1 | 0 | - | 4.47 | 129,394 |
| Satellite Images Quiz #2 | 0 | - | 4.63 | 109,323 |
| Satellite Images Quiz #4 | 0 | - | 4.55 | 88,929 |