| Name that Nut, Seed, or Bean | 0 | - | 4.57 | 57,668 |
| Fruits by Picture | 0 | - | 4.19 | 809,122 |
| Vegetables by Picture | 0 | - | 4.36 | 63,763 |
| Fruit and Vegetable Emojis | 0 | - | 4.45 | 90,879 |
| Fast Food Logos Quiz | 0 | - | 4.45 | 249,429 |
| Mostly-American Candy Logos | 0 | - | 4.14 | 159,876 |
| Foods by Picture | 0 | - | 3.81 | 226,543 |
| Junk Foods by Picture | 0 | - | 3.69 | 96,678 |
| Countries with the Most McDonald's Locations | 0 | - | 4.83 | 111,064 |
| Biggest Countries with No McDonald's | 0 | - | 4.84 | 89,890 |
| Foods by Country of Origin #1 | 0 | - | 4.41 | 337,846 |
| Former Countries by Territory Map | 0 | - | 4.96 | 103,814 |
| Empires by Maps | 0 | - | 4.98 | 121,969 |
| Merged Company Logos #1 | 0 | - | 4.90 | 107,327 |
| Songs by Picture Quiz #1 | 0 | - | 4.68 | 66,468 |
| Songs by Picture Quiz #2 | 0 | - | 4.42 | 59,281 |
| Countries That Produce the Most Spices | 0 | - | 4.44 | 41,682 |
| Countries that Produce the Most Cheese per Capita | 0 | - | 4.51 | 53,048 |
| Countries Which Eat the Most Beef | 0 | - | 4.46 | 50,385 |
| Countries by Milk Production | 0 | - | 4.54 | 44,214 |
| All Country Flags of the World | 0 | - | 5.00 | 3,710,442 |
| U.S. Chain Restaurant Menu | 0 | - | 4.08 | 139,336 |
| Foods of the World by Description | 0 | - | 4.18 | 46,112 |
| Countries That Eat the Most Pork | 0 | - | 4.18 | 39,417 |
| Islands by Shape #2 | 0 | - | 4.88 | 59,514 |
| Visual Memory Test - Random Cartoons | 0 | - | 4.98 | 105,298 |
| Play-Doh People from History | 0 | - | 4.99 | 95,500 |
| Famous Landmarks Out Of Focus #1 | 0 | - | 4.89 | 61,575 |
| Circular Cutouts from a World Map | 0 | - | 4.98 | 62,074 |
| Country Flags Quiz #1 | 0 | - | 4.98 | 2,545,406 |
| Country Flags Quiz #2 | 0 | - | 4.99 | 1,096,927 |
| Country Flags Quiz #3 | 0 | - | 4.97 | 736,254 |
| Citrus Fruits | 0 | - | 3.67 | 42,156 |
| Countries that Produce the Most Cheese | 0 | - | 4.77 | 63,471 |
| Most Popular Fast Food Restaurants | 0 | - | 4.23 | 672,392 |
| Top 15 Countries with the Most Starbucks | 0 | - | 4.51 | 81,495 |
| Things that are Orange by Picture | 0 | - | 4.20 | 26,838 |
| Things that are Green by Picture | 0 | - | 4.15 | 30,116 |
| Animals by Skeleton Image | 0 | - | 4.81 | 46,921 |
| Make a Stained Glass Window | 0 | - | 5.00 | 69,041 |
| Flags with Crescents | 0 | - | 4.98 | 171,239 |
| Country Flag Trivia | 0 | - | 4.81 | 57,953 |
| Country Flags with Eagles - Picture Quiz | 0 | - | 4.98 | 104,838 |
| Country Flags with the Union Jack | 0 | - | 4.87 | 78,377 |
| Pixelated Flag Quiz | 0 | - | 4.97 | 88,529 |
| Flag Emblems Scavenger Hunt | 0 | - | 5.00 | 67,899 |
| Flags by Horizontal Stripes #1 | 0 | - | 4.84 | 85,934 |
| Country Flags with the Sun - Picture Quiz | 0 | - | 4.81 | 53,447 |
| Real vs. Fake Flags | 0 | - | 4.98 | 125,679 |
| Ultimate Car Logos Quiz | 0 | - | 4.81 | 183,848 |
| National Football Team Logos | 0 | - | 4.85 | 181,781 |
| Movies with Food in the Title | 0 | - | 4.16 | 233,628 |
| Cities with the Most Michelin Stars | 0 | - | 4.33 | 24,659 |
| Countries that Eat the Most Meat | 0 | - | 4.23 | 42,488 |
| The Wonderful World of Wine | 0 | - | 4.49 | 11,278 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,650,958 |
| Solve the Secret Country #3 | 0 | - | 4.98 | 65,821 |
| Solve the Secret Country #1 | 0 | - | 4.93 | 168,011 |
| Solve the Secret Country #2 | 0 | - | 4.87 | 120,264 |
| Anagram Chain - Countries | 0 | - | 4.98 | 117,580 |
| Random Symbol to Element | 0 | - | 4.88 | 93,876 |
| Europe Geography Decoder | 0 | - | 4.86 | 70,288 |
| Name a Valid World City | 0 | - | 4.85 | 71,944 |
| Countries but all Vowels are Changed to O | 0 | - | 4.91 | 70,940 |
| Years in History by Picture | 0 | - | 4.45 | 35,778 |
| Famous Foreheads #1 | 0 | - | 4.47 | 75,402 |
| Merged Company Logos #2 | 0 | - | 4.75 | 78,226 |
| Real or Fake: Japanese Kit Kat Flavours | 0 | - | 4.53 | 20,082 |
| Word Scramble - Countries | 0 | - | 4.87 | 2,121,106 |
| 7 Deadly Sins | 0 | - | 4.88 | 403,884 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 453,140 |
| Countries with Four Letters | 0 | - | 4.99 | 425,615 |
| Random Capital to Country | 0 | - | 4.99 | 2,600,906 |
| Random Country to Capital | 0 | - | 4.98 | 927,503 |
| Flags to Languages | 0 | - | 4.95 | 174,460 |
| Similar Country Flags - Multiple Choice Quiz | 0 | - | 4.94 | 50,995 |
| Best-Selling Breakfast Cereals | 0 | - | 3.68 | 92,951 |
| Foods by Country of Origin #2 | 0 | - | 3.67 | 59,686 |
| Countries by Languages in 90 Seconds | 0 | - | 4.93 | 741,557 |
| Planets of the Solar System Quiz | 0 | - | 4.93 | 1,102,184 |
| Islands by Country #1 | 0 | - | 4.90 | 176,281 |
| Regions of Countries #1 | 0 | - | 4.96 | 160,194 |
| Regions of Countries #2 | 0 | - | 4.95 | 124,512 |
| Regions of Countries #3 | 0 | - | 4.85 | 91,363 |
| Crayola Crayon Colors 64 Pack | 0 | - | 4.99 | 63,150 |
| Countries by Emojis | 0 | - | 4.99 | 241,997 |
| Top Five Countries By Category #2 | 0 | - | 4.93 | 201,921 |
| Top Five Countries By Category #3 | 0 | - | 4.83 | 184,323 |
| Countries With One Word And Two O's | 0 | - | 4.92 | 56,542 |
| Country Chain | 0 | - | 4.96 | 218,382 |
| Can You Name These 50 Random Countries? | 0 | - | 4.98 | 218,806 |
| Random Countries Mouse Hunt! | 0 | - | 4.81 | 186,658 |
| Random Countries Mouse Hunt 2: Mousenado! | 0 | - | 4.98 | 131,343 |
| Find The Mystery Country Using Color Clues - Randomized! | 0 | - | 4.98 | 2,180,161 |
| Capital Cities Chain | 0 | - | 4.84 | 83,331 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 91,522 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 323,641 |
| Name a Valid Country #3 | 0 | - | 4.99 | 265,898 |
| Name a Valid Country #1 | 0 | - | 4.99 | 295,052 |
| Name a Valid Country #2 | 0 | - | 4.98 | 254,026 |
| Name a Valid Country #4 | 0 | - | 4.97 | 259,044 |
| Name a Valid Country #5 | 0 | - | 4.99 | 209,917 |
| Name a Valid Country #6 | 0 | - | 4.95 | 144,910 |
| Name a Valid Country #7 | 0 | - | 4.91 | 131,764 |
| Name a Valid Country #8 | 0 | - | 4.86 | 100,890 |
| Random Name a Valid Bordering Country | 0 | - | 4.99 | 76,722 |
| Name a Valid Country #10 | 0 | - | 4.93 | 44,177 |
| Visual Memory Test - Countries on a World Map | 0 | - | 4.99 | 67,707 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,498 |
| Old Movies by Picture | 0 | - | 4.51 | 25,256 |
| Musical Instruments by Picture #2 | 0 | - | 4.24 | 47,292 |
| 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 | 13,482 |
| Things that are White by Picture | 0 | - | 3.81 | 12,509 |
| Things that are Black by Picture | 0 | - | 3.51 | 13,531 |
| Name that Object #1 | 0 | - | 3.57 | 96,622 |
| Pick a Picture - Animal Relations | 0 | - | 4.94 | 55,848 |
| Name that Historical Figure #1 | 0 | - | 4.63 | 339,437 |
| Geography by Picture - B | 0 | - | 4.42 | 55,773 |
| Geography by Picture - H | 0 | - | 4.50 | 58,370 |
| Geography by Picture - N | 0 | - | 4.45 | 42,334 |
| Geography by Picture - R | 0 | - | 4.56 | 41,140 |
| Geography by Picture - T | 0 | - | 4.54 | 57,992 |
| Name the Pixelated Landmark | 0 | - | 4.85 | 63,416 |
| Car Logos Quiz #1 | 0 | - | 4.52 | 543,846 |
| Random Logos Quiz | 0 | - | 4.33 | 209,551 |
| All North American Pro Sports Logos | 0 | - | 4.72 | 116,328 |
| Pictures by Letter - A | 0 | - | 4.18 | 33,635 |
| Pictures by Letter - J | 0 | - | 4.31 | 40,265 |
| Pictures by Letter - B | 0 | - | 4.32 | 44,251 |
| Pictures by Letter - D | 0 | - | 4.14 | 37,799 |
| Pictures by Letter - M | 0 | - | 4.24 | 38,002 |
| Three Real and One Fake - Country Flags | 0 | - | 4.97 | 84,709 |
| Books with Food in the Title | 0 | - | 3.95 | 39,754 |
| American Foods | 0 | - | 3.66 | 39,435 |
| Divided World City Name Puzzle #1 | 0 | - | 4.84 | 49,281 |
| Divided World City Name Puzzle #2 | 0 | - | 4.83 | 37,437 |
| Countries by Initial Letter and Continent #3 | 0 | - | 4.93 | 49,397 |
| Countries by Initial Letter and Continent #2 | 0 | - | 4.91 | 96,623 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.43 | 324,084 |
| UNESCO World Heritage Sites to Country | 0 | - | 4.97 | 103,503 |
| The Eleven Colors | 0 | - | 4.74 | 235,965 |
| Marvel Cinematic Universe - All Movies | 0 | - | 4.89 | 343,031 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,562 |
| Five Biggest Immigrant Groups by Country #1 | 0 | - | 4.97 | 181,682 |
| Five Biggest Immigrant Groups by Country #2 | 0 | - | 4.91 | 89,683 |
| Top Five Countries By Fruit Production | 0 | - | 4.96 | 81,217 |
| The Only Country ... | 0 | - | 4.91 | 81,842 |
| World Capitals in the Answer | 0 | - | 4.94 | 77,626 |
| The Sun Quiz | 0 | - | 4.93 | 35,068 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,625 |
| Random Countries by Borders | 0 | - | 4.99 | 83,055 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 141,362 |
| Random Name a Valid Country | 0 | - | 4.99 | 206,546 |
| Random Category Elimination - Countries | 0 | - | 4.99 | 440,974 |
| Random Point on Land to Country | 0 | - | 4.99 | 237,100 |
| Random Countries on a Topological Map | 0 | - | 4.91 | 52,874 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 123,975 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 238,080 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 227,026 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 193,648 |
| Category Elimination - European Geography #3 | 0 | - | 4.86 | 81,936 |
| Name a Valid Island Country | 0 | - | 4.97 | 129,775 |
| Name that Bug | 0 | - | 4.12 | 45,629 |
| Islands by Shape #1 | 0 | - | 4.33 | 84,501 |
| 1970s Celebrities by Picture #1 | 0 | - | 4.20 | 58,253 |
| 1970s Celebrities by Picture #2 | 0 | - | 4.21 | 50,963 |
| Elements by Picture | 0 | - | 4.27 | 70,304 |
| Rocks and Minerals Picture Quiz | 0 | - | 4.48 | 29,506 |
| Islands by Picture | 0 | - | 4.28 | 107,732 |
| Classic Movies by Movie Posters | 0 | - | 4.45 | 24,445 |
| 1980s Movie Silhouettes | 0 | - | 4.97 | 104,633 |
| Animals by Close-up Image | 0 | - | 4.42 | 219,027 |
| Aquatic Mammals by Picture | 0 | - | 4.41 | 45,998 |
| Extinct Animals by Picture | 0 | - | 4.49 | 35,471 |
| Mammals by Picture #1 | 0 | - | 4.70 | 92,415 |
| 1940s Celebrities by Picture | 0 | - | 4.43 | 48,194 |
| International Footballers by Picture | 0 | - | 4.51 | 56,382 |
| Name that Historical Figure #2 | 0 | - | 4.42 | 286,031 |
| Name that Historical Figure #5 | 0 | - | 4.43 | 108,583 |
| Name that Historical Figure #7 - U.S. Edition | 0 | - | 4.51 | 51,203 |
| Geography by Picture - A | 0 | - | 4.39 | 60,423 |
| Geography by Picture - D | 0 | - | 4.15 | 45,775 |
| Geography by Picture - F | 0 | - | 4.31 | 51,164 |
| Geography by Picture - G | 0 | - | 4.39 | 48,070 |
| Geography by Picture - J | 0 | - | 4.16 | 38,586 |
| Geography by Picture - K | 0 | - | 4.29 | 33,240 |
| Geography by Picture - C | 0 | - | 4.31 | 57,227 |
| Geography by Picture - L | 0 | - | 4.37 | 59,128 |
| Geography by Picture - M | 0 | - | 4.14 | 40,571 |
| Geography by Picture - P | 0 | - | 4.24 | 42,555 |
| Geography by Picture - S | 0 | - | 4.38 | 47,174 |
| Miscellaneous Flags Quiz | 0 | - | 4.42 | 281,965 |
| Country Flags Multiple Choice | 0 | - | 4.97 | 145,370 |
| Flag Maths | 0 | - | 4.61 | 57,832 |
| Satellite Images #1 | 0 | - | 4.47 | 129,951 |
| Satellite Images Quiz #2 | 0 | - | 4.64 | 109,638 |
| Satellite Images Quiz #4 | 0 | - | 4.55 | 89,192 |
| Satellite Images Quiz #5 | 0 | - | 4.52 | 50,204 |
