| Fruits by Picture | 0 | - | 4.20 | 804,432 |
| Name that Nut, Seed, or Bean | 0 | - | 4.63 | 56,806 |
| Fruit and Vegetable Emojis | 0 | - | 4.42 | 79,382 |
| Fast Food Logos Quiz | 0 | - | 4.43 | 246,814 |
| Mostly-American Candy Logos | 0 | - | 4.14 | 157,705 |
| Vegetables by Picture | 0 | - | 4.39 | 62,799 |
| Foods by Picture | 0 | - | 3.81 | 225,414 |
| Junk Foods by Picture | 0 | - | 3.69 | 95,958 |
| Pick a Picture - Animal Relations | 0 | - | 4.94 | 54,789 |
| Countries with the Most McDonald's Locations | 0 | - | 4.83 | 110,299 |
| Biggest Countries with No McDonald's | 0 | - | 4.84 | 88,790 |
| Foods by Country of Origin #1 | 0 | - | 4.41 | 334,486 |
| Animals by Skeleton Image | 0 | - | 4.80 | 45,938 |
| Animals by Close-up Image | 0 | - | 4.42 | 216,519 |
| Aquatic Mammals by Picture | 0 | - | 4.41 | 45,198 |
| Extinct Animals by Picture | 0 | - | 4.49 | 34,889 |
| Mammals by Picture #1 | 0 | - | 4.70 | 91,065 |
| Former Countries by Territory Map | 0 | - | 4.96 | 101,392 |
| Empires by Maps | 0 | - | 4.98 | 118,268 |
| Songs by Picture Quiz #1 | 0 | - | 4.68 | 65,305 |
| Songs by Picture Quiz #2 | 0 | - | 4.41 | 58,363 |
| Fish by Picture #1 | 0 | - | 4.41 | 108,042 |
| Birds by Picture #1 | 0 | - | 4.47 | 41,069 |
| Merged Company Logos #1 | 0 | - | 4.91 | 105,341 |
| Countries That Produce the Most Spices | 0 | - | 4.44 | 41,442 |
| Countries that Produce the Most Cheese per Capita | 0 | - | 4.53 | 52,512 |
| Countries Which Eat the Most Beef | 0 | - | 4.46 | 50,080 |
| Countries by Milk Production | 0 | - | 4.54 | 43,584 |
| Animal Emojis | 0 | - | 4.69 | 83,255 |
| Name a Valid Country Bordering Each Sea | 0 | - | 4.90 | 114,691 |
| Animals A-Z by Picture | 0 | - | 4.08 | 65,852 |
| Mammals by Picture #3 | 0 | - | 4.39 | 61,739 |
| Mammals by Picture #4 | 0 | - | 4.03 | 33,878 |
| Mammals by Picture #2 | 0 | - | 4.28 | 57,826 |
| All Country Flags of the World | 0 | - | 5.00 | 3,597,258 |
| U.S. Chain Restaurant Menu | 0 | - | 4.08 | 138,927 |
| Foods of the World by Description | 0 | - | 4.18 | 45,930 |
| Countries That Eat the Most Pork | 0 | - | 4.18 | 39,103 |
| Countries that Produce the Most Cheese | 0 | - | 4.74 | 63,038 |
| Most Popular Fast Food Restaurants | 0 | - | 4.23 | 664,438 |
| Top 15 Countries with the Most Starbucks | 0 | - | 4.51 | 80,423 |
| Landforms by Country | 0 | - | 4.52 | 51,911 |
| Islands by Shape #2 | 0 | - | 4.88 | 58,968 |
| Visual Memory Test - Random Cartoons | 0 | - | 4.98 | 102,666 |
| Play-Doh People from History | 0 | - | 4.99 | 93,764 |
| Famous Landmarks Out Of Focus #1 | 0 | - | 4.89 | 60,251 |
| Birds by Picture #2 | 0 | - | 4.33 | 35,916 |
| Birds by Picture #3 | 0 | - | 4.24 | 32,814 |
| Circular Cutouts from a World Map | 0 | - | 4.98 | 60,978 |
| Country Flags Quiz #1 | 0 | - | 4.98 | 2,525,309 |
| Country Flags Quiz #2 | 0 | - | 4.98 | 1,086,933 |
| Country Flags Quiz #3 | 0 | - | 4.98 | 729,323 |
| The Wonderful World of Wine | 0 | - | 4.48 | 11,153 |
| Movies with Food in the Title | 0 | - | 4.14 | 231,805 |
| Citrus Fruits | 0 | - | 3.65 | 41,942 |
| Countries that Eat the Most Meat | 0 | - | 4.23 | 42,349 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,585,233 |
| Animal Idioms Quiz #1 | 0 | - | 4.32 | 42,891 |
| Animal Idioms Quiz #2 | 0 | - | 4.33 | 43,457 |
| Things that are Orange by Picture | 0 | - | 4.20 | 26,572 |
| Things that are Green by Picture | 0 | - | 4.15 | 29,776 |
| Make a Stained Glass Window | 0 | - | 5.00 | 67,748 |
| Sea Creatures by Picture | 0 | - | 4.27 | 17,581 |
| Flags with Crescents | 0 | - | 4.98 | 167,387 |
| Country Flag Trivia | 0 | - | 4.81 | 55,836 |
| Country Flags with Eagles - Picture Quiz | 0 | - | 4.98 | 102,301 |
| Country Flags with the Union Jack | 0 | - | 4.87 | 76,390 |
| Pixelated Flag Quiz | 0 | - | 4.98 | 85,805 |
| Flag Emblems Scavenger Hunt | 0 | - | 5.00 | 66,382 |
| Flags by Horizontal Stripes #1 | 0 | - | 4.84 | 84,313 |
| Country Flags with the Sun - Picture Quiz | 0 | - | 4.83 | 51,964 |
| Real vs. Fake Flags | 0 | - | 4.98 | 122,421 |
| Animals that Appear on a Coat of Arms | 0 | - | 4.49 | 24,735 |
| National Football Team Logos | 0 | - | 4.84 | 178,508 |
| Cities with the Most Michelin Stars | 0 | - | 4.33 | 24,471 |
| Real or Fake: Japanese Kit Kat Flavours | 0 | - | 4.53 | 19,820 |
| People with Animal Names #1 | 0 | - | 3.97 | 42,463 |
| Songs with Animals in the Title #1 | 0 | - | 4.36 | 128,996 |
| Word Scramble - Countries | 0 | - | 4.86 | 2,086,971 |
| Solve the Secret Country #1 | 0 | - | 4.94 | 162,971 |
| Solve the Secret Country #2 | 0 | - | 4.85 | 115,953 |
| Anagram Chain - Countries | 0 | - | 4.99 | 115,147 |
| 7 Deadly Sins | 0 | - | 4.88 | 394,500 |
| National Animals | 0 | - | 4.24 | 89,131 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 446,569 |
| Bear in the Answers | 0 | - | 4.29 | 61,586 |
| Countries with Four Letters | 0 | - | 4.99 | 418,248 |
| Random Symbol to Element | 0 | - | 4.88 | 92,145 |
| Random Capital to Country | 0 | - | 4.99 | 2,576,979 |
| Random Country to Capital | 0 | - | 4.98 | 910,986 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,502 |
| Name a Valid World City | 0 | - | 4.83 | 70,045 |
| Short Term Memory Test - Countries | 0 | - | 4.83 | 45,189 |
| Countries but all Vowels are Changed to O | 0 | - | 4.92 | 67,706 |
| Solve the Secret Country #3 | 0 | - | 4.98 | 63,091 |
| Countries with Wild Tigers | 0 | - | 4.96 | 135,562 |
| Countries with Wild Penguins | 0 | - | 4.94 | 99,280 |
| Countries with the Most Venomous Animal Species | 0 | - | 4.88 | 86,386 |
| Years in History by Picture | 0 | - | 4.44 | 35,066 |
| Fish by Picture #2 | 0 | - | 4.08 | 18,384 |
| Famous Foreheads #1 | 0 | - | 4.47 | 74,160 |
| Flags to Languages | 0 | - | 4.95 | 172,399 |
| Bodies of Water by Satellite Image #1 | 0 | - | 4.20 | 71,207 |
| Merged Company Logos #2 | 0 | - | 4.75 | 76,686 |
| Similar Country Flags - Multiple Choice Quiz | 0 | - | 4.96 | 50,143 |
| Best-Selling Breakfast Cereals | 0 | - | 3.68 | 92,770 |
| Foods by Country of Origin #2 | 0 | - | 3.67 | 59,238 |
| Countries by Languages in 90 Seconds | 0 | - | 4.93 | 710,923 |
| Planets of the Solar System Quiz | 0 | - | 4.93 | 1,090,149 |
| Islands by Country #1 | 0 | - | 4.87 | 174,428 |
| Regions of Countries #1 | 0 | - | 4.97 | 158,871 |
| Regions of Countries #2 | 0 | - | 4.95 | 123,236 |
| Regions of Countries #3 | 0 | - | 4.84 | 90,307 |
| Crayola Crayon Colors 64 Pack | 0 | - | 4.99 | 61,997 |
| Countries by Emojis | 0 | - | 4.99 | 235,961 |
| Top Five Countries By Category #2 | 0 | - | 4.93 | 198,218 |
| Top Five Countries By Category #3 | 0 | - | 4.82 | 169,337 |
| Sea in the Answers | 0 | - | 4.10 | 48,520 |
| Countries With One Word And Two O's | 0 | - | 4.94 | 55,057 |
| Country Chain | 0 | - | 4.96 | 215,621 |
| Can You Name These 50 Random Countries? | 0 | - | 4.98 | 213,610 |
| Random Countries Mouse Hunt! | 0 | - | 4.81 | 181,887 |
| Random Countries Mouse Hunt 2: Mousenado! | 0 | - | 4.98 | 128,189 |
| Find The Mystery Country Using Color Clues - Randomized! | 0 | - | 4.98 | 2,144,061 |
| Capital Cities Chain | 0 | - | 4.84 | 81,860 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 89,926 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 316,733 |
| Name a Valid Country #3 | 0 | - | 4.99 | 259,658 |
| Name a Valid Country #1 | 0 | - | 4.99 | 283,108 |
| Name a Valid Country #2 | 0 | - | 4.98 | 246,205 |
| Name a Valid Country #4 | 0 | - | 4.97 | 251,370 |
| Name a Valid Country #5 | 0 | - | 4.99 | 189,653 |
| Name a Valid Country #6 | 0 | - | 4.94 | 126,268 |
| Name a Valid Country #7 | 0 | - | 4.91 | 126,350 |
| Name a Valid Country #8 | 0 | - | 4.85 | 95,879 |
| Random Name a Valid Bordering Country | 0 | - | 4.99 | 74,141 |
| Name a Valid Country #10 | 0 | - | 4.93 | 41,331 |
| Visual Memory Test - Countries on a World Map | 0 | - | 4.99 | 66,273 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,228 |
| Countries with the Most Sheep | 0 | - | 4.92 | 102,355 |
| Countries With The Most Bird Species | 0 | - | 4.92 | 32,287 |
| Three Real and One Fake - Country Flags | 0 | - | 4.97 | 83,200 |
| Old Movies by Picture | 0 | - | 4.51 | 24,775 |
| Musical Instruments by Picture #2 | 0 | - | 4.24 | 46,641 |
| Things that are Red by Picture | 0 | - | 3.76 | 14,199 |
| Things that are Yellow by Picture | 0 | - | 3.94 | 11,955 |
| Things that are Blue by Picture | 0 | - | 3.67 | 13,328 |
| Things that are White by Picture | 0 | - | 3.81 | 12,362 |
| Things that are Black by Picture | 0 | - | 3.51 | 13,375 |
| 1980s Movie Silhouettes | 0 | - | 4.97 | 102,410 |
| Name that Historical Figure #1 | 0 | - | 4.63 | 335,332 |
| Geography by Picture - B | 0 | - | 4.42 | 55,392 |
| Geography by Picture - H | 0 | - | 4.49 | 58,026 |
| Geography by Picture - N | 0 | - | 4.45 | 42,038 |
| Geography by Picture - R | 0 | - | 4.55 | 40,869 |
| Geography by Picture - T | 0 | - | 4.54 | 57,660 |
| Country Flags Multiple Choice | 0 | - | 4.97 | 143,366 |
| Bodies of Water by Satellite Image #2 | 0 | - | 4.36 | 19,561 |
| Name the Pixelated Landmark | 0 | - | 4.84 | 62,388 |
| Car Logos Quiz #1 | 0 | - | 4.44 | 531,473 |
| Random Logos Quiz | 0 | - | 4.32 | 206,919 |
| All North American Pro Sports Logos | 0 | - | 4.70 | 113,064 |
| Brand Logos Quiz #1 | 0 | - | 4.83 | 2,400,121 |
| Pictures by Letter - A | 0 | - | 4.17 | 33,105 |
| Pictures by Letter - J | 0 | - | 4.31 | 39,697 |
| Pictures by Letter - B | 0 | - | 4.31 | 43,594 |
| Pictures by Letter - D | 0 | - | 4.16 | 37,285 |
| Pictures by Letter - M | 0 | - | 4.24 | 37,504 |
| Books with Food in the Title | 0 | - | 3.93 | 39,582 |
| American Foods | 0 | - | 3.66 | 39,271 |
| Mexican Foods | 0 | - | 4.07 | 14,606 |
| People with Animal Names Quiz #2 | 0 | - | 3.77 | 26,938 |
| Divided World City Name Puzzle #1 | 0 | - | 4.88 | 48,067 |
| Divided World City Name Puzzle #2 | 0 | - | 4.83 | 36,447 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.94 | 173,079 |
| Countries by Initial Letter and Continent #3 | 0 | - | 4.93 | 47,580 |
| Countries by Initial Letter and Continent #2 | 0 | - | 4.91 | 95,590 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.42 | 319,236 |
| UNESCO World Heritage Sites to Country | 0 | - | 4.97 | 102,562 |
| Famous Cats | 0 | - | 4.08 | 17,968 |
| The Eleven Colors | 0 | - | 4.73 | 233,211 |
| Marvel Cinematic Universe - All Movies | 0 | - | 4.89 | 332,273 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 48,987 |
| Five Biggest Immigrant Groups by Country #1 | 0 | - | 4.97 | 179,358 |
| Five Biggest Immigrant Groups by Country #2 | 0 | - | 4.91 | 88,403 |
| Top Five Countries By Fruit Production | 0 | - | 4.96 | 77,046 |
| The Only Country ... | 0 | - | 4.91 | 79,776 |
| World Capitals in the Answer | 0 | - | 4.94 | 76,248 |
| The Sun Quiz | 0 | - | 4.93 | 34,061 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,289 |
| Random Countries by Borders | 0 | - | 4.99 | 81,611 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 136,228 |
| Random Name a Valid Country | 0 | - | 4.99 | 203,103 |
| Random Category Elimination - Countries | 0 | - | 4.99 | 425,917 |
| Random World Capitals on a Map | 0 | - | 4.93 | 133,093 |
| Empty World Map without 20 Random Countries | 0 | - | 4.94 | 134,596 |
| World Map with 10 Random Extra Borders | 0 | - | 4.95 | 378,169 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 274,047 |
| Random Point on Land to Country | 0 | - | 4.98 | 231,644 |
| Random Countries on a Topological Map | 0 | - | 4.90 | 51,154 |