| Fruits by Picture | 0 | - | 4.20 | 804,623 |
| Name that Nut, Seed, or Bean | 0 | - | 4.63 | 56,846 |
| Fruit and Vegetable Emojis | 0 | - | 4.42 | 79,465 |
| Fast Food Logos Quiz | 0 | - | 4.43 | 246,930 |
| Mostly-American Candy Logos | 0 | - | 4.14 | 157,813 |
| Vegetables by Picture | 0 | - | 4.39 | 62,851 |
| Foods by Picture | 0 | - | 3.81 | 225,469 |
| Junk Foods by Picture | 0 | - | 3.69 | 96,001 |
| Pick a Picture - Animal Relations | 0 | - | 4.94 | 54,837 |
| Countries with the Most McDonald's Locations | 0 | - | 4.83 | 110,338 |
| Biggest Countries with No McDonald's | 0 | - | 4.84 | 88,849 |
| Animals by Skeleton Image | 0 | - | 4.80 | 45,981 |
| Animals by Close-up Image | 0 | - | 4.42 | 216,573 |
| Aquatic Mammals by Picture | 0 | - | 4.41 | 45,236 |
| Extinct Animals by Picture | 0 | - | 4.49 | 34,913 |
| Mammals by Picture #1 | 0 | - | 4.70 | 91,103 |
| Foods by Country of Origin #1 | 0 | - | 4.41 | 334,959 |
| Former Countries by Territory Map | 0 | - | 4.96 | 101,546 |
| Empires by Maps | 0 | - | 4.98 | 118,496 |
| Songs by Picture Quiz #1 | 0 | - | 4.68 | 65,363 |
| Songs by Picture Quiz #2 | 0 | - | 4.41 | 58,408 |
| Fish by Picture #1 | 0 | - | 4.41 | 108,081 |
| Birds by Picture #1 | 0 | - | 4.47 | 41,112 |
| Merged Company Logos #1 | 0 | - | 4.91 | 105,428 |
| Countries That Produce the Most Spices | 0 | - | 4.44 | 41,458 |
| Countries that Produce the Most Cheese per Capita | 0 | - | 4.53 | 52,536 |
| Countries Which Eat the Most Beef | 0 | - | 4.46 | 50,093 |
| Countries by Milk Production | 0 | - | 4.54 | 43,618 |
| Animal Emojis | 0 | - | 4.69 | 83,307 |
| Name a Valid Country Bordering Each Sea | 0 | - | 4.90 | 114,748 |
| Islands by Shape #2 | 0 | - | 4.88 | 58,993 |
| Visual Memory Test - Random Cartoons | 0 | - | 4.98 | 102,770 |
| Play-Doh People from History | 0 | - | 4.99 | 93,856 |
| Famous Landmarks Out Of Focus #1 | 0 | - | 4.89 | 60,305 |
| Animals A-Z by Picture | 0 | - | 4.08 | 65,904 |
| Mammals by Picture #3 | 0 | - | 4.39 | 61,765 |
| Mammals by Picture #4 | 0 | - | 4.03 | 33,898 |
| Mammals by Picture #2 | 0 | - | 4.28 | 57,864 |
| Circular Cutouts from a World Map | 0 | - | 4.98 | 61,030 |
| All Country Flags of the World | 0 | - | 5.00 | 3,601,880 |
| U.S. Chain Restaurant Menu | 0 | - | 4.08 | 138,953 |
| Foods of the World by Description | 0 | - | 4.18 | 45,934 |
| Citrus Fruits | 0 | - | 3.65 | 41,949 |
| Countries That Eat the Most Pork | 0 | - | 4.18 | 39,117 |
| Countries that Produce the Most Cheese | 0 | - | 4.74 | 63,062 |
| Most Popular Fast Food Restaurants | 0 | - | 4.23 | 664,832 |
| Top 15 Countries with the Most Starbucks | 0 | - | 4.51 | 80,466 |
| Landforms by Country | 0 | - | 4.52 | 51,916 |
| Birds by Picture #2 | 0 | - | 4.33 | 35,945 |
| Birds by Picture #3 | 0 | - | 4.24 | 32,842 |
| Country Flags Quiz #1 | 0 | - | 4.98 | 2,526,300 |
| Country Flags Quiz #2 | 0 | - | 4.98 | 1,087,367 |
| Country Flags Quiz #3 | 0 | - | 4.98 | 729,646 |
| The Wonderful World of Wine | 0 | - | 4.48 | 11,161 |
| Movies with Food in the Title | 0 | - | 4.14 | 231,871 |
| Countries that Eat the Most Meat | 0 | - | 4.23 | 42,355 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,587,883 |
| Animal Idioms Quiz #1 | 0 | - | 4.32 | 42,903 |
| Animal Idioms Quiz #2 | 0 | - | 4.33 | 43,467 |
| Things that are Orange by Picture | 0 | - | 4.20 | 26,576 |
| Things that are Green by Picture | 0 | - | 4.15 | 29,783 |
| Make a Stained Glass Window | 0 | - | 5.00 | 67,809 |
| Sea Creatures by Picture | 0 | - | 4.27 | 17,590 |
| Flags with Crescents | 0 | - | 4.98 | 167,546 |
| Country Flag Trivia | 0 | - | 4.81 | 55,930 |
| Country Flags with Eagles - Picture Quiz | 0 | - | 4.98 | 102,410 |
| Country Flags with the Union Jack | 0 | - | 4.87 | 76,450 |
| Pixelated Flag Quiz | 0 | - | 4.98 | 85,906 |
| Flag Emblems Scavenger Hunt | 0 | - | 5.00 | 66,460 |
| Flags by Horizontal Stripes #1 | 0 | - | 4.84 | 84,376 |
| Country Flags with the Sun - Picture Quiz | 0 | - | 4.83 | 52,032 |
| Real vs. Fake Flags | 0 | - | 4.98 | 122,566 |
| Animals that Appear on a Coat of Arms | 0 | - | 4.49 | 24,739 |
| National Football Team Logos | 0 | - | 4.84 | 178,659 |
| Cities with the Most Michelin Stars | 0 | - | 4.33 | 24,483 |
| Real or Fake: Japanese Kit Kat Flavours | 0 | - | 4.53 | 19,830 |
| People with Animal Names #1 | 0 | - | 3.97 | 42,466 |
| Songs with Animals in the Title #1 | 0 | - | 4.36 | 129,016 |
| Word Scramble - Countries | 0 | - | 4.86 | 2,087,951 |
| Solve the Secret Country #1 | 0 | - | 4.94 | 163,160 |
| Solve the Secret Country #2 | 0 | - | 4.85 | 116,108 |
| Anagram Chain - Countries | 0 | - | 4.99 | 115,227 |
| 7 Deadly Sins | 0 | - | 4.88 | 394,892 |
| National Animals | 0 | - | 4.24 | 89,149 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 446,762 |
| Bear in the Answers | 0 | - | 4.29 | 61,614 |
| Countries with Four Letters | 0 | - | 4.99 | 418,516 |
| Random Symbol to Element | 0 | - | 4.88 | 92,216 |
| Random Capital to Country | 0 | - | 4.99 | 2,577,949 |
| Random Country to Capital | 0 | - | 4.98 | 911,581 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,539 |
| Name a Valid World City | 0 | - | 4.83 | 70,129 |
| Short Term Memory Test - Countries | 0 | - | 4.83 | 45,251 |
| Countries but all Vowels are Changed to O | 0 | - | 4.92 | 67,835 |
| Solve the Secret Country #3 | 0 | - | 4.98 | 63,189 |
| Countries with Wild Tigers | 0 | - | 4.96 | 135,605 |
| Countries with Wild Penguins | 0 | - | 4.94 | 99,310 |
| Countries with the Most Venomous Animal Species | 0 | - | 4.88 | 86,413 |
| Years in History by Picture | 0 | - | 4.44 | 35,105 |
| Fish by Picture #2 | 0 | - | 4.08 | 18,399 |
| Famous Foreheads #1 | 0 | - | 4.47 | 74,225 |
| Flags to Languages | 0 | - | 4.95 | 172,483 |
| Bodies of Water by Satellite Image #1 | 0 | - | 4.20 | 71,241 |
| Merged Company Logos #2 | 0 | - | 4.75 | 76,751 |
| Similar Country Flags - Multiple Choice Quiz | 0 | - | 4.94 | 50,154 |
| Best-Selling Breakfast Cereals | 0 | - | 3.68 | 92,777 |
| Foods by Country of Origin #2 | 0 | - | 3.67 | 59,317 |
| Countries by Languages in 90 Seconds | 0 | - | 4.93 | 711,471 |
| Planets of the Solar System Quiz | 0 | - | 4.93 | 1,090,708 |
| Islands by Country #1 | 0 | - | 4.87 | 174,482 |
| Regions of Countries #1 | 0 | - | 4.97 | 158,921 |
| Regions of Countries #2 | 0 | - | 4.95 | 123,283 |
| Regions of Countries #3 | 0 | - | 4.84 | 90,332 |
| Crayola Crayon Colors 64 Pack | 0 | - | 4.99 | 62,043 |
| Countries by Emojis | 0 | - | 4.99 | 236,166 |
| Top Five Countries By Category #2 | 0 | - | 4.93 | 198,318 |
| Top Five Countries By Category #3 | 0 | - | 4.82 | 169,432 |
| Countries With One Word And Two O's | 0 | - | 4.94 | 55,106 |
| Country Chain | 0 | - | 4.96 | 215,721 |
| Can You Name These 50 Random Countries? | 0 | - | 4.98 | 213,799 |
| Random Countries Mouse Hunt! | 0 | - | 4.81 | 182,084 |
| Random Countries Mouse Hunt 2: Mousenado! | 0 | - | 4.98 | 128,318 |
| Find The Mystery Country Using Color Clues - Randomized! | 0 | - | 4.98 | 2,145,540 |
| Capital Cities Chain | 0 | - | 4.84 | 81,916 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 89,992 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 317,010 |
| Name a Valid Country #3 | 0 | - | 4.99 | 259,805 |
| Name a Valid Country #1 | 0 | - | 4.99 | 283,482 |
| Name a Valid Country #2 | 0 | - | 4.98 | 246,390 |
| Name a Valid Country #4 | 0 | - | 4.97 | 251,569 |
| Name a Valid Country #5 | 0 | - | 4.99 | 189,791 |
| Name a Valid Country #6 | 0 | - | 4.95 | 126,397 |
| Name a Valid Country #7 | 0 | - | 4.91 | 126,483 |
| Name a Valid Country #8 | 0 | - | 4.85 | 96,023 |
| Random Name a Valid Bordering Country | 0 | - | 4.99 | 74,225 |
| Name a Valid Country #10 | 0 | - | 4.93 | 41,428 |
| Visual Memory Test - Countries on a World Map | 0 | - | 4.99 | 66,324 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,239 |
| Countries with the Most Sheep | 0 | - | 4.92 | 102,401 |
| Countries With The Most Bird Species | 0 | - | 4.93 | 32,399 |
| Three Real and One Fake - Country Flags | 0 | - | 4.97 | 83,267 |
| Old Movies by Picture | 0 | - | 4.51 | 24,798 |
| Musical Instruments by Picture #2 | 0 | - | 4.24 | 46,683 |
| Things that are Red by Picture | 0 | - | 3.76 | 14,200 |
| Things that are Yellow by Picture | 0 | - | 3.94 | 11,958 |
| Things that are Blue by Picture | 0 | - | 3.67 | 13,330 |
| Things that are White by Picture | 0 | - | 3.81 | 12,365 |
| Things that are Black by Picture | 0 | - | 3.51 | 13,376 |
| Name that Historical Figure #1 | 0 | - | 4.63 | 335,507 |
| Geography by Picture - B | 0 | - | 4.42 | 55,414 |
| Geography by Picture - H | 0 | - | 4.49 | 58,045 |
| Geography by Picture - N | 0 | - | 4.45 | 42,047 |
| Geography by Picture - R | 0 | - | 4.55 | 40,876 |
| Geography by Picture - T | 0 | - | 4.54 | 57,676 |
| Name the Pixelated Landmark | 0 | - | 4.84 | 62,437 |
| Car Logos Quiz #1 | 0 | - | 4.44 | 532,026 |
| Random Logos Quiz | 0 | - | 4.32 | 207,012 |
| All North American Pro Sports Logos | 0 | - | 4.70 | 113,277 |
| Pictures by Letter - A | 0 | - | 4.17 | 33,122 |
| Pictures by Letter - J | 0 | - | 4.31 | 39,721 |
| Pictures by Letter - B | 0 | - | 4.31 | 43,614 |
| Pictures by Letter - D | 0 | - | 4.16 | 37,304 |
| Pictures by Letter - M | 0 | - | 4.24 | 37,522 |
| Books with Food in the Title | 0 | - | 3.93 | 39,594 |
| American Foods | 0 | - | 3.66 | 39,276 |
| People with Animal Names Quiz #2 | 0 | - | 3.77 | 26,942 |
| Divided World City Name Puzzle #1 | 0 | - | 4.88 | 48,096 |
| Divided World City Name Puzzle #2 | 0 | - | 4.83 | 36,470 |
| Countries by Initial Letter and Continent #3 | 0 | - | 4.93 | 47,673 |
| Countries by Initial Letter and Continent #2 | 0 | - | 4.91 | 95,630 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.42 | 319,332 |
| UNESCO World Heritage Sites to Country | 0 | - | 4.97 | 102,598 |
| The Eleven Colors | 0 | - | 4.73 | 233,301 |
| Marvel Cinematic Universe - All Movies | 0 | - | 4.89 | 332,748 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,001 |
| Five Biggest Immigrant Groups by Country #1 | 0 | - | 4.97 | 179,439 |
| Five Biggest Immigrant Groups by Country #2 | 0 | - | 4.91 | 88,449 |
| Top Five Countries By Fruit Production | 0 | - | 4.96 | 77,214 |
| The Only Country ... | 0 | - | 4.91 | 79,879 |
| World Capitals in the Answer | 0 | - | 4.94 | 76,299 |
| The Sun Quiz | 0 | - | 4.93 | 34,108 |
| Sea in the Answers | 0 | - | 4.10 | 48,558 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,341 |
| Random Countries by Borders | 0 | - | 4.99 | 81,672 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 137,046 |
| Random Name a Valid Country | 0 | - | 4.99 | 203,216 |
| Random Category Elimination - Countries | 0 | - | 4.99 | 426,515 |
| Random Point on Land to Country | 0 | - | 4.99 | 231,865 |
| Random Countries on a Topological Map | 0 | - | 4.90 | 51,214 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 121,434 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 233,568 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 222,818 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 190,324 |
| Category Elimination - European Geography #3 | 0 | - | 4.85 | 79,791 |
| Name a Valid Island Country | 0 | - | 4.96 | 114,052 |
| Big Cats | 0 | - | 3.91 | 67,673 |
| Countries With Two or More Bear Species | 0 | - | 4.90 | 22,473 |
| Countries with the Most Wolves | 0 | - | 4.92 | 107,031 |
| Countries that Catch the Most Fish | 0 | - | 4.90 | 111,486 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,296 |
